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Company Name: AMBAC FINANCIAL GROUP, INC.

CIK: 874501

Phone: None

Fiscal Year End: None

Entity Type:

SIC: -

Category Type:

Entity Name: None

First Filing Date: 2011-09-08

Last Filing Date: 2025-05-12

SEC Filings

Start	End	Frame	Filed	ACCN	Value	View

2015-01-01	2015-06-30	CY2015Q2I	2015-08-10	0000874501-15-000068	$ 2,459	View
2014-01-01	2014-12-31	CY2013Q4I	2015-03-02	0000874501-15-000013	$ 15,085,685,000	View
2015-01-01	2015-12-31	None	2016-02-29	0000874501-16-000126	$ 14,259,776,000	View
2015-01-01	2015-12-31	CY2014Q4I	2016-05-11	0000874501-16-000231	$ 14,259,776,000	View
2017-01-01	2017-06-30	CY2017Q2I	2017-08-09	0000874501-17-000096	$ 13,967,628,000	View
2021-01-01	2021-03-31	CY2020Q1	2021-05-10	0000874501-21-000083	$ 46,314,049	View
2021-04-01	2021-06-30	CY2020Q2	2021-08-05	0000874501-21-000131	$ 46,576,673	View
2013-03-31	2013-06-30	CY2013Q2I	2013-08-14	0001193125-13-334909	$ 16,265,628,000	View
2013-03-31	2013-09-30	CY2013Q3I	2013-11-14	0001193125-13-441641	$ 17,324,261,000	View
2013-01-01	2013-12-31	CY2012Q4I	2014-03-03	0001193125-14-080373	$ 15,872,770,000	View
2014-01-01	2014-03-31	CY2014Q1I	2014-05-12	0000874501-14-000031	$ 15,727,102,000	View
2014-01-01	2014-06-30	CY2014Q2I	2014-08-11	0000874501-14-000044	$ 16,381,435,000	View
2014-01-01	2014-09-30	CY2014Q3I	2014-11-10	0000874501-14-000069	$ 15,120,775,000	View
2015-01-01	2015-03-31	CY2015Q1I	2015-05-11	0000874501-15-000049	$ 15,473,572,000	View
2015-01-01	2015-09-30	CY2015Q3I	2015-11-09	0000874501-15-000084	$ 14,830,828,000	View
2016-01-01	2016-03-31	CY2016Q1I	2016-05-11	0000874501-16-000235	$ 14,077,034,000	View
2016-01-01	2016-06-30	CY2016Q2I	2016-08-09	0000874501-16-000272	$ 13,506,799,000	View
2016-01-01	2016-09-30	CY2016Q3I	2016-11-03	0000874501-16-000286	$ 14,238,493,000	View
2016-01-01	2016-12-31	CY2015Q4I	2017-02-28	0000874501-17-000022	$ 13,235,425,000	View
2017-01-01	2017-03-31	CY2017Q1I	2017-05-10	0000874501-17-000060	$ 13,631,197,000	View
	2017-09-30	CY2017Q3I	2017-11-08	0000874501-17-000107	$ 14,321,721,000	View
2017-01-01	2017-12-31	CY2016Q4I	2018-02-28	0000874501-18-000027	$ 14,366,434,000	View
	2018-03-31	CY2018Q1I	2018-05-09	0000874501-18-000065	$ 14,428,632,000	View
	2018-06-30	CY2018Q2I	2018-08-08	0000874501-18-000115	$ 13,447,562,000	View
	2018-09-30	CY2018Q3I	2018-11-07	0000874501-18-000134	$ 7,245,870,000	View
2012-01-01	2012-12-31	CY2012	2013-03-22	0001193125-13-122346	$ 302,468,867	View
2013-01-01	2013-03-31	CY2013Q1	2013-05-15	0001193125-13-222662	$ 302,469,516	View
2012-04-01	2012-06-30	CY2012Q2	2012-09-10	0001193125-12-386481	$ 302,469,196	View
2012-07-01	2012-09-30	CY2012Q3	2012-11-14	0001193125-12-470880	$ 302,469,966,000	View
2018-01-01	2018-12-31	CY2017Q4I	2019-02-28	0000874501-19-000023	$ 45,665,883	View
2019-01-01	2019-03-31	CY2018Q1	2019-05-09	0000874501-19-000068	$ 45,832,297	View
2019-04-01	2019-06-30	CY2018Q2	2019-08-08	0000874501-19-000114	$ 45,986,043	View
2019-07-01	2019-09-30	CY2018Q3	2019-11-07	0000874501-19-000123	$ 45,997,694	View
2020-01-01	2020-03-31	CY2019Q1	2020-05-11	0000874501-20-000085	$ 46,060,324	View
2020-04-01	2020-06-30	CY2019Q2	2020-08-06	0000874501-20-000116	$ 46,166,666	View
2020-07-01	2020-09-30	CY2019Q3	2020-11-09	0000874501-20-000131	$ 46,178,730	View
2021-07-01	2021-09-30	CY2020Q3	2021-11-08	0000874501-21-000152	$ 46,615,552	View
2011-04-01	2011-06-30	CY2010Q2	2011-09-08	0001193125-11-243288	$ 302,467,255	View
2011-07-01	2011-09-30	CY2010Q3	2011-11-09	0001193125-11-304591	$ 302,467,255	View
2011-01-01	2011-12-31	CY2010	2012-03-22	0001193125-12-127521	$ 302,439,299	View
2012-01-01	2012-03-31	CY2011Q1	2012-05-10	0001193125-12-225862	$ 302,466,328	View
2018-01-01	2018-12-31	CY2017	2020-03-02	0000874501-20-000034	$ 45,954,908	View
2020-01-01	2020-12-31	CY2018	2021-03-01	0000874501-21-000028	$ 46,147,062	View
2024-01-01	2024-03-31	CY2024Q1	2024-05-06	0000874501-24-000128	$ -65,000,000	View
2024-04-01	2024-06-30	CY2024Q2	2024-08-05	0000874501-24-000172	$ -1,000,000	View
2024-01-01	2024-09-30	CY2024Q3	2024-11-12	0000874501-24-000245	$ 7,000,000	View
2022-01-01	2022-03-31	CY2022Q1I	2022-05-10	0000874501-22-000101	$ 20,000,000	View
2022-01-01	2022-06-30	CY2021Q2I	2022-08-08	0000874501-22-000129	$ 0	View
2022-07-01	2022-09-30	CY2021Q3	2022-11-08	0000874501-22-000158	$ -353,000,000	View
2023-01-01	2023-03-31	CY2023Q1I	2023-05-09	0000874501-23-000092	$ 1,337,274	View
2023-01-01	2023-06-30	CY2023Q2I	2023-08-07	0000874501-23-000124	$ 0	View
2023-07-01	2023-09-30	CY2023Q3I	2023-11-07	0000874501-23-000150	$ 0	View
2021-01-01	2021-12-31	CY2020Q4I	2022-02-24	0000874501-22-000019	$ 414,000,000	View
2022-01-01	2022-12-31	CY2021	2023-03-01	0000874501-23-000040	$ 0	View
2023-01-01	2023-12-31	CY2022Q4I	2024-02-27	0000874501-24-000040	$ 0	View
2024-01-01	2024-11-12	CY2024Q4I	2025-03-06	0000874501-25-000032	$ 50,000,000	View
2025-01-01	2024-11-12	CY2024Q3I	2025-05-12	0000874501-25-000086	$ 50,000,000	View

SEC Facts By Type

Type	Name	Description	View

us-gaap	Accounts Payable, Interest-bearing, Interest Rate	Reflects the effective interest rate as of the balance sheet date on interest-bearing trade payables.	View
invest	Derivative, Notional Amount	Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.	View
dei	Entity Common Stock, Shares Outstanding	Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.	View
dei	Entity Public Float	The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.	View
us-gaap	Accrued Income Taxes	Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due. This amount is the total of current and noncurrent accrued income taxes.	View
us-gaap	Accrued Income Taxes, Current	Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.	View
us-gaap	Accrued Investment Income Receivable	Interest, dividends, rents, ancillary and other revenues earned but not yet received by the entity on its investments.	View
us-gaap	Accumulated Other Comprehensive Income (Loss), Other than Temporary Impairment, Not Credit Loss, Net of Tax, Available-for-sale, Debt Securities	Accumulated other comprehensive loss related to portion of other than temporary impairment (OTTI) due to factors other than credit losses on debt securities categorized as available-for-sale that an entity does not intend to sell and which it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis of the debt security. The amount represented by this item is net of tax, as applicable.	View
us-gaap	Additional Paid in Capital	Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.	View
us-gaap	Additional Paid in Capital, Common Stock	Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.	View
us-gaap	Share-based Payment Arrangement, Expense	Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.	View
us-gaap	Share-based Payment Arrangement, Expense, after Tax	Amount, after tax, of expense for award under share-based payment arrangement.	View
us-gaap	Allowance for Doubtful Accounts, Premiums and Other Receivables	The valuation allowance as of the balance sheet date to reduce the gross amount of receivables to estimated net realizable value, which would be presented in parentheses on the face of the balance sheet.	View
us-gaap	Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease)	Amount of increase (decrease) in allowance for credit loss on accounts receivable.	View
us-gaap	Amortization of Intangible Assets	The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.	View
us-gaap	Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.	View
us-gaap	Asset Impairment Charges	Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.	View
us-gaap	Assets	Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.	View
us-gaap	Assumed Premiums Earned	Amount of earned premiums assumed from other entities.	View
us-gaap	Assumed Premiums Earned, Financial Guarantee Insurance Contracts (Deprecated 2013-01-31)	Premiums assumed and earned for all financial guarantee insurance contracts assumed from other insurers as a result of reinsurance arrangements.	View
us-gaap	Assumed Premiums Written	Amount of written premiums assumed from other entities.	View
us-gaap	Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax	Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).	View
us-gaap	Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax	Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).	View
us-gaap	Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10	Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10	Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Debt Securities, Available-for-sale	Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).	View
us-gaap	Available-for-sale Securities, Gross Realized Gains	This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.	View
us-gaap	Available-for-sale Securities, Gross Realized Losses	This item represents the gross loss realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.	View
us-gaap	Available-for-sale Securities, Gross Unrealized Losses (Deprecated 2013-01-31)	This item represents the gross unrealized losses for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.	View
us-gaap	Available-for-sale Securities Pledged as Collateral (Deprecated 2018-01-31)	The fair value of available-for-sale securities that serve as collateral for borrowings.	View
us-gaap	Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses (Deprecated 2013-01-31)	Amount of the excess of amortized cost basis over fair value of securities that have been in a loss position for twelve months or longer for securities which are categorized neither as held-to-maturity nor trading securities.	View
us-gaap	Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses (Deprecated 2013-01-31)	Amount of the excess of amortized cost basis over fair value of securities in a loss position and categorized neither as held-to-maturity nor trading securities.	View
us-gaap	Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses (Deprecated 2013-01-31)	Amount of the excess of amortized cost basis over fair value of securities that have been in a loss position for less than twelve months for securities categorized neither as held-to-maturity nor trading securities.	View
us-gaap	Available-for-sale Securities, Gross Realized Gain (Loss), Excluding Other than Temporary Impairments	This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.	View
us-gaap	Available-for-sale Securities, Gross Unrealized Gains (Deprecated 2013-01-31)	This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.	View
us-gaap	Benefits, Losses and Expenses	The total amount of expense recognized during the period for future policy benefits, claims and claims adjustment costs, and for selling, general and administrative costs.	View
us-gaap	Borrowings under Guaranteed Investment Agreements	Carrying value as of the balance sheet date of the sum of the obligations to contract holders to provide to them an agreed upon rate of return pursuant to the terms of the underlying contract. These contracts represent lending by the contract holders to the entity in return for a guaranteed (primarily fixed) interest rate until maturity, unless called earlier if the contracts provide that option to the contract holders (usually institutions). There is little or no insurance risk for the entity.	View
us-gaap	Business Acquisition, Percentage of Voting Interests Acquired	Percentage of voting equity interests acquired at the acquisition date in the business combination.	View
us-gaap	Business Combination, Consideration Transferred	Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.	View
us-gaap	Cash	Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.	View
us-gaap	Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.	View
us-gaap	Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.	View
us-gaap	Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense, Amount (Deprecated 2014-01-31)	Amount of increase (decrease) in reserve for incurred claims and claim adjustment expenses attributable to insured events of prior fiscal years.	View
us-gaap	Ceded Premiums Earned	Amount of earned premiums ceded to other entities.	View
us-gaap	Ceded Premiums Earned, Financial Guarantee Insurance Contracts (Deprecated 2013-01-31)	Premiums assumed by another insurer as a result of reinsurance arrangements.	View
us-gaap	Ceded Premiums Payable	The consideration due to the assuming enterprise as of the balance sheet date under the terms of the reinsurance contract in exchange for the right to receive reimbursement from such entity for covered claims and expenses.	View
us-gaap	Ceded Premiums Written	Amount of written premiums ceded to other entities.	View
us-gaap	Ceded Premiums Written, Financial Guarantee Insurance Contracts (Deprecated 2013-01-31)	Premiums assumed for all financial guarantee insurance contracts by another insurer as a result of reinsurance arrangements.	View
us-gaap	Class of Warrant or Right, Exercise Price of Warrants or Rights (Deprecated 2014-01-31)	Exercise price per share or per unit of warrants or rights outstanding.	View
us-gaap	Class of Warrant or Right, Exercise Price of Warrants or Rights	Exercise price per share or per unit of warrants or rights outstanding.	View
us-gaap	Class of Warrant or Right, Number of Securities Called by Warrants or Rights	Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.	View
us-gaap	Class of Warrant or Right, Outstanding	Number of warrants or rights outstanding.	View
us-gaap	Collateral Already Posted, Aggregate Fair Value	The aggregate fair value of assets that are already posted, at the end of the reporting period, as collateral for derivative instruments with credit-risk-related contingent features.	View
us-gaap	Common Stock, Par or Stated Value Per Share	Face amount or stated value per share of common stock.	View
us-gaap	Common Stock, Shares Authorized	The maximum number of common shares permitted to be issued by an entity's charter and bylaws.	View
us-gaap	Common Stock, Shares, Issued	Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.	View
us-gaap	Common Stock, Shares, Outstanding	Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.	View
us-gaap	Common Stock, Value, Issued	Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.	View
us-gaap	Comprehensive Income (Loss), Net of Tax, Attributable to Parent	Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.	View
us-gaap	Contractual Interest Expense on Prepetition Liabilities Not Recognized in Statement of Operations	The amount of contractual interest expense on prepetition liabilities not included in the statement of operations.	View
us-gaap	Current Federal Tax Expense (Benefit)	Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.	View
us-gaap	Current Foreign Tax Expense (Benefit)	Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.	View
us-gaap	Current Income Tax Expense (Benefit)	Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.	View
us-gaap	Current State and Local Tax Expense (Benefit)	Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.	View
us-gaap	Long-term Debt, Gross	Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.	View
us-gaap	Debt Instrument, Face Amount	Face (par) amount of debt instrument at time of issuance.	View
us-gaap	Debt Instrument, Interest Rate, Effective Percentage	Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.	View
us-gaap	Debt Instrument, Interest Rate, Effective Percentage Rate Range, Maximum (Deprecated 2016-01-31)	When presenting a range of interest rates, the highest effective rate for funds borrowed under the debt agreement as of the balance sheet date.	View
us-gaap	Debt Instrument, Interest Rate, Effective Percentage Rate Range, Minimum (Deprecated 2016-01-31)	When presenting a range of interest rates, the lowest effective rate for funds borrowed under the debt agreement as of the balance sheet date.	View
us-gaap	Debt Instrument, Interest Rate, Stated Percentage	Contractual interest rate for funds borrowed, under the debt agreement.	View
us-gaap	Debt Instrument, Repurchase Amount	Fair value amount of debt instrument that was repurchased.	View
us-gaap	Debt Instrument, Repurchased Face Amount	Face (par) amount of the original debt instrument that was repurchased.	View
us-gaap	Debt Securities, Available-for-sale, Allowance for Credit Loss, Sell before Recovery	Amount of decrease in allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) from intent to sell or more likely than not will be required to sell before recovery of amortized cost basis.	View
us-gaap	Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.	View
us-gaap	Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.	View
us-gaap	Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.	View
us-gaap	Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.	View
us-gaap	Deferred Foreign Income Tax Expense (Benefit)	Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.	View
us-gaap	Deferred Income Tax Expense (Benefit)	Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.	View
us-gaap	Deferred Income Taxes and Other Liabilities, Noncurrent	Amount of deferred tax liability attributable to taxable temporary differences, after deferred tax asset, and other liabilities expected to be paid after one year or operating cycle, if longer.	View
us-gaap	Deferred Income Tax Liabilities, Net	Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.	View
us-gaap	Deferred Policy Acquisition Costs, Amortization Expense	Amount of amortization expense (reversal of expense) for deferred policy acquisition costs.	View
us-gaap	Deferred Policy Acquisition Cost	Amount of deferred policy acquisition cost capitalized on contract remaining in force.	View
us-gaap	Deferred Tax Assets, Gross	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.	View
us-gaap	Deferred Tax Assets, Net	Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.	View
us-gaap	Deferred Tax Assets, Net of Valuation Allowance	Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.	View
us-gaap	Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Loss Reserves	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from loss reserves other than estimated credit losses.	View
us-gaap	Deferred Tax Assets, Valuation Allowance	Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.	View
us-gaap	Deferred Tax Liabilities, Net	Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.	View
us-gaap	Deferred Tax Liabilities, Deferred Expense, Deferred Policy Acquisition Cost	The amount as of the balance sheet date of the estimated future tax effects attributable to policy acquisition costs being expensed for tax purposes but capitalized in conformity with generally accepted accounting principles, which will reverse in future periods when amortization of such capitalized costs cannot be deducted for tax purposes.	View
us-gaap	Deferred Tax Liabilities, Intangible Assets	Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill.	View
us-gaap	Deferred Tax Liabilities, Gross, Noncurrent	Gross amount of noncurrent deferred tax liabilities, which result from applying the applicable tax rate to taxable temporary differences pertaining to each jurisdiction to which the entity is obligated to pay income tax.	View
us-gaap	Deferred Tax Liabilities, Investments	Amount of deferred tax liability attributable to taxable temporary differences from investments (excludes investments in subsidiaries and equity method investments).	View
us-gaap	Deferred Tax Liabilities, Other	Amount of deferred tax liability attributable to taxable temporary differences classified as other.	View
us-gaap	Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax	Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.	View
us-gaap	Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan.	View
us-gaap	Defined Benefit Plan, Benefit Obligation	Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.	View
us-gaap	Defined Benefit Plan, Effect of One Percentage Point Decrease on Accumulated Postretirement Benefit Obligation	Amount of decrease in accumulated postretirement benefit obligation from one-percentage-point decrease in assumed health care cost trend rate.	View
us-gaap	Defined Benefit Plan, Effect of One Percentage Point Decrease on Service and Interest Cost Components	Amount of decrease in service and interest cost components of net periodic postretirement benefit cost from one-percentage-point decrease in assumed health care cost trend rate.	View
us-gaap	Defined Benefit Plan, Effect of One Percentage Point Increase on Accumulated Postretirement Benefit Obligation	Amount of increase in accumulated postretirement benefit obligation from one-percentage-point increase in assumed health care cost trend rate.	View
us-gaap	Defined Benefit Plan, Expected Future Benefit Payment, after Year Five for Next Five Years	Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year.	View
us-gaap	Defined Benefit Plan, Expected Future Benefit Payment, Year One	Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year.	View
us-gaap	Defined Benefit Plan, Expected Future Benefit Payment, Year Five	Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year.	View
us-gaap	Defined Benefit Plan, Expected Future Benefit Payment, Year Four	Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year.	View
us-gaap	Defined Benefit Plan, Expected Future Benefit Payment, Year Three	Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year.	View
us-gaap	Defined Benefit Plan, Expected Future Benefit Payment, Year Two	Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year.	View
us-gaap	Defined Benefit Plan, Health Care Cost Trend Rate Assumed for Next Fiscal Year (Deprecated 2017-01-31)	The assumed health care cost trend rate for the next year used to measure the expected cost of benefits covered by the plan (gross eligible charges). This is based upon the annual rate of change in the cost of health care benefits currently provided by the postretirement benefit plan, due to factors other than changes in the composition of the plan population by age and dependency status.	View
us-gaap	Defined Contribution Plan, Cost	Amount of cost for defined contribution plan.	View
us-gaap	Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.	View
us-gaap	Defined Contribution Plan, Maximum Annual Contribution Per Employee, Percent (Deprecated 2013-01-31)	Maximum percentage of employee gross pay, by the terms of the plan, that the employer may contribute to a defined contribution plan.	View
us-gaap	Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent	Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.	View
us-gaap	Depreciation, Amortization and Accretion, Net	The aggregate net amount of depreciation, amortization, and accretion recognized during an accounting period. As a noncash item, the net amount is added back to net income when calculating cash provided by or used in operations using the indirect method.	View
us-gaap	Derivative Asset	Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.	View
us-gaap	Derivative, Collateral, Obligation to Return Cash	Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets.	View
us-gaap	Derivative, Collateral, Right to Reclaim Cash	Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities.	View
us-gaap	Derivative Credit Risk Valuation Adjustment, Derivative Liabilities	Amount of credit risk valuation adjustment to derivative liabilities to properly reflect the credit quality of the entity.	View
us-gaap	Derivative Asset, Fair Value, Amount Not Offset Against Collateral	Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.	View
us-gaap	Derivative Asset, Fair Value, Amount Offset Against Collateral	Fair value, after effects of master netting arrangements, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against an obligation to return collateral. Includes assets not subject to a master netting arrangement and not elected to be offset.	View
us-gaap	Derivative Liability, Fair Value, Gross Liability	Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.	View
us-gaap	Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent	Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes.	View
us-gaap	Derivative Liability, Fair Value, Amount Offset Against Collateral	Fair value, after effects of master netting arrangements, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against the right to receive collateral. Includes liabilities not subject to a master netting arrangement and not elected to be offset.	View
us-gaap	Derivative, Gain (Loss) on Derivative, Net	Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.	View
us-gaap	Derivative Liability	Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.	View
us-gaap	Derivative Liability, Fair Value, Net (Deprecated 2013-01-31)	Fair value of the gross liabilities less the gross assets of a derivative liability or group of derivative liabilities.	View
us-gaap	Derivative, Net Liability Position, Aggregate Fair Value	The aggregate fair value amounts of derivative instruments that contain credit-risk-related contingent features that are in a net liability position at the end of the reporting period. For nonderivative instruments that are designated and qualify as hedging instruments, the fair value amounts are the carrying value of the nonderivative hedging instrument, including the adjustment for the foreign currency transaction gain (loss) on that instrument.	View
us-gaap	Derivative, Number of Instruments Held	The number of derivative instruments of a particular group held by the entity.	View
us-gaap	Dilutive Securities, Effect on Basic Earnings Per Share	Amount of increase (decrease) to net income used for calculating diluted earnings per share (EPS), resulting from the assumed exercise stock options, restrictive stock units (RSUs), convertible preferred stock of an employee stock ownership plan (ESOP), and other dilutive convertible securities.	View
us-gaap	Direct Premiums Earned	Amount, before premiums ceded to other entities and premiums assumed by the entity, of premiums earned.	View
us-gaap	Direct Premiums Earned, Financial Guarantee Insurance Contracts (Deprecated 2013-01-31)	Premiums earned directly for all financial guarantee insurance contracts before adding contracts assumed from other insurers or subtracting any amounts assumed by other insurers.	View
us-gaap	Direct Premiums Written	Amount, before premiums ceded to other entities and premiums assumed by the entity, of premiums written.	View
us-gaap	Direct Premiums Written, Financial Guarantee Insurance Contracts (Deprecated 2013-01-31)	Premiums written directly by insurer for all financial guarantee insurance contracts before adding contracts assumed from other insurers or subtracting any amounts assumed by other insurers.	View
us-gaap	Earnings Per Share, Basic	The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.	View
us-gaap	Earnings Per Share, Diluted	The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.	View
us-gaap	Effective Income Tax Rate Reconciliation, Percent	Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.	View
us-gaap	Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	Percentage of domestic federal statutory tax rate applicable to pretax income (loss).	View
us-gaap	Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent	Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.	View
us-gaap	Effective Income Tax Rate Reconciliation, Other Adjustments, Percent	Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.	View
us-gaap	Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Percent	Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to revisions of previously reported income tax expense.	View
us-gaap	Effective Income Tax Rate Reconciliation, Tax Contingency, Foreign, Percent	Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in foreign income tax contingency.	View
us-gaap	Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid	Amount, after effects of reinsurance, of payments to settle insured claims and pay costs incurred in the claims settlement process.	View
us-gaap	Effect of Exchange Rate on Cash and Cash Equivalents	Amount of increase (decrease) from the effect of exchange rate changes on cash and cash equivalent balances held in foreign currencies.	View
us-gaap	Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount	Amount of cost not yet recognized for nonvested award under share-based payment arrangement.	View
us-gaap	Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount	Amount of cost to be recognized for option under share-based payment arrangement.	View
us-gaap	Equity Method Investments	This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.	View
us-gaap	Equity Method Investments, Fair Value Disclosure	Fair value portion of investments accounted under the equity method.	View
us-gaap	Equity Securities, FV-NI, Realized Gain (Loss)	Amount of realized gain (loss) from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).	View
us-gaap	Extinguishment of Debt, Amount	Gross amount of debt extinguished.	View
us-gaap	Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements	Amount of settlement of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.	View
us-gaap	Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3	Amount of transfer of financial instrument classified as an asset into level 3 of the fair value hierarchy.	View
us-gaap	Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3	Amount of transfers of financial instrument classified as an asset out of level 3 of the fair value hierarchy.	View
us-gaap	Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value	Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.	View
us-gaap	Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Gain (Loss) Included in Other Comprehensive Income (Loss) (Deprecated 2019-01-31)	Amount of gain (loss) recognized in other comprehensive income, arising from assets, liabilities and financial instruments classified in shareholders' equity measured at fair value on a recurring basis using unobservable inputs (level 3).	View
us-gaap	Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Instruments Classified in Shareholders' Equity, Gain (Loss) Included in Earnings (Deprecated 2019-01-31)	Amount of gain (loss) recognized on the income statement for financial instrument classified in shareholders' equity measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.	View
us-gaap	Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings	Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3).	View
us-gaap	Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Other Comprehensive Income (Loss)	Amount of gain (loss) recognized in other comprehensive income (OCI) from liability measured at fair value on recurring basis using unobservable input (level 3).	View
us-gaap	Financial Guarantee Insurance Contracts, Accelerated Premium Revenue, Amount	This element represents the amount of premium revenue on financial guarantee insurance contracts recognized during the period that was accelerated for revenue recognition purposes.	View
us-gaap	Financial Guarantee Insurance Contracts, Claim Liability, Weighted Average Risk Free Discount Rate	This element represents the weighted average risk free rate used to discount the claim liability related to financial guarantee insurance contracts.	View
us-gaap	Financial Guarantee Insurance Contracts, Unearned Premium Revenue	Amount of unearned premium revenue under contracts issued by an insurance entity that provide protection to the holder of a financial obligation from a financial loss in the event of a default.	View
us-gaap	Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, First Quarter	Amount of premium revenue under financial guarantee insurance contract to be recognized in next fiscal quarter following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, Fourth Quarter	Amount of premium revenue under financial guarantee insurance contract to be recognized in fourth fiscal quarter following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, Second Quarter	Amount of premium revenue under financial guarantee insurance contract to be recognized in second fiscal quarter following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, Third Quarter	Amount of premium revenue under financial guarantee insurance contract to be recognized in third fiscal quarter following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, after Year 15 Through 20	Amount of premium revenue under financial guarantee insurance contract to be recognized in sixteenth through twentieth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, after Year 20 Through 25	Amount of premium revenue under financial guarantee insurance contract to be recognized in twenty-first through twenty-fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, after Year 25 Through 30	Amount of premium revenue under financial guarantee insurance contract to be recognized in twenty-sixth through thirtieth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, after Year 30 Through 35	Amount of premium revenue under financial guarantee insurance contract to be recognized in thirty-first through thirty-fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, after Year 35 Through 40	Amount of premium revenue under financial guarantee insurance contract to be recognized in thirty-sixth through fortieth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, after Year 5 Through 10	Amount of premium revenue under financial guarantee insurance contract to be recognized in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, Year Five	Amount of premium revenue under financial guarantee insurance contract to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, Year Two	Amount of premium revenue under financial guarantee insurance contract to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Former Gain Contingency, Recognized in Current Period	Amount of gain recognized in the period that had been disclosed in prior periods as a contingent gain.	View
us-gaap	Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, First Quarter	Amount of premium receivable under financial guarantee insurance contract to be collected in next fiscal quarter following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, Fourth Quarter	Amount of premium receivable under financial guarantee insurance contract to be collected in fourth fiscal quarter following current year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, Second Quarter	Amount of premium receivable under financial guarantee insurance contract to be collected in second fiscal quarter following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, Third Quarter	Amount of premium receivable under financial guarantee insurance contract to be collected in third fiscal quarter following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, after Year 10 Through 15	Amount of premium receivable under financial guarantee insurance contract to be collected in eleventh through fifteenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, after Year 15 Through 20	Amount of premium receivable under financial guarantee insurance contract to be collected in sixteenth through twentieth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, after Year 20 Through 25	Amount of premium receivable under financial guarantee insurance contract to be collected in twenty-first through twenty-fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, after Year 25 Through 30	Amount of premium receivable under financial guarantee insurance contract to be collected in twenty-sixth through thirtieth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, after Year 30 Through 35	Amount of premium receivable under financial guarantee insurance contract to be collected in thirty-first through thirty-fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, after Year 35 Through 40	Amount of premium receivable under financial guarantee insurance contract to be collected in thirty-sixth through fortieth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, after Year 5 Through 10	Amount of premium receivable under financial guarantee insurance contract to be collected in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, Year Five	Amount of premium receivable under financial guarantee insurance contract to be collected in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, Year Two	Amount of premium receivable under financial guarantee insurance contract to be collected in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, Year Four	Amount of premium receivable under financial guarantee insurance contract to be collected in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Gain Contingency, Unrecorded Amount	The amount or range of possible amounts of gain that could be realized upon the resolution of a contingency.	View
us-gaap	Financial Guarantee Insurance Contracts, Premium Receivable, Premium Expected to be Collected	Amount of premium receivables under financial guarantee insurance contracts.	View
us-gaap	Financial Guarantee Insurance Contracts, Premium Receivable, Premium Payments Received (Deprecated 2016-01-31)	Amount of premium payments received during the period for premiums receivable on financial guarantee insurance contracts.	View
us-gaap	Financial Guarantee Insurance Contracts, Premium Receivable, Proceeds from Premiums Received	Amount of cash inflow from premiums received for premium receivable on financial guarantee insurance contracts.	View
us-gaap	Financial Guarantee Insurance Contracts, Premium Received over Contract Period, Premium Receivable, Weighted Average Risk Free Discount Rate	This element represents the weighted average risk free rate used to discount the premiums expected to be collected for financial guarantee insurance contracts where the premium is to be received over the contract period.	View
us-gaap	Financial Guarantee Insurance Contracts, Premiums Receivable, Increase (Decrease), Change in Period of Contract	Amount of increase (decrease) in the premium receivable on financial guarantee insurance contracts from changes in the period of the contract.	View
us-gaap	Financial Guarantee Insurance Contracts, Premiums Receivable, Increase (Decrease), Other Adjustments	Amount of increase (decrease) in the premiums receivable on financial guarantee insurance contracts from adjustments classified as other.	View
us-gaap	Financing Receivable, 90 Days or More Past Due, Still Accruing	Amount of financing receivable 90 days or more past due and still accruing.	View
us-gaap	Financing Receivable, Past Due	Amount of financing receivable past due.	View
us-gaap	Finite-Lived Intangible Assets, Accumulated Amortization	Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.	View
us-gaap	Finite-Lived Intangible Asset, Expected Amortization, after Year Five	Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Finite-Lived Intangible Asset, Expected Amortization, Year One	Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year	Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in remainder of current fiscal year.	View
us-gaap	Finite-Lived Intangible Asset, Expected Amortization, Year Five	Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Finite-Lived Intangible Asset, Expected Amortization, Year Four	Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Finite-Lived Intangible Asset, Expected Amortization, Year Three	Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Finite-Lived Intangible Asset, Expected Amortization, Year Two	Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Foreign Currency Transaction Gain (Loss), before Tax	Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.	View
us-gaap	Gain (Loss) on Derivative Instruments, Net, Pretax	Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.	View
us-gaap	Gain (Loss) on Sale of Derivatives	The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings.	View
us-gaap	Gain (Loss) Related to Litigation Settlement	Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process.	View
us-gaap	Gain (Loss) on Extinguishment of Debt	Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.	View
us-gaap	Goodwill	Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.	View
us-gaap	Goodwill, Impaired, Accumulated Impairment Loss	Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.	View
us-gaap	Impaired Financing Receivable, Related Allowance	Amount of allowance for credit losses related to recorded investment.	View
us-gaap	Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.	View
us-gaap	Income (Loss) from Continuing Operations before Income Taxes, Foreign	The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.	View
us-gaap	Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest	Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.	View
us-gaap	Income Tax Effects Allocated Directly to Equity	The sum of the tax effects of all items occurring during the period that have been charged or credited directly to other comprehensive income or to related components of shareholders' equity.	View
us-gaap	Income Tax Effects Allocated Directly to Equity, Other	The tax effect of items occurring during the period that have been charged or credited directly to components of shareholders' equity and are not otherwise defined.	View
us-gaap	Income Tax Examination, Interest Accrued	The amount of estimated interest accrued as of the balance sheet date arising from income tax examinations.	View
us-gaap	Income Tax Examination, Interest Expense	The amount of estimated interest recognized in the period arising from income tax examinations.	View
us-gaap	Income Tax Examination, Penalties and Interest Accrued	The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.	View
us-gaap	Income Tax Expense (Benefit)	Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.	View
us-gaap	Income Tax Expense (Benefit), Continuing Operations (Deprecated 2013-01-31)	The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to pretax Income or Loss from continuing operations; income tax expense or benefit may include interest and penalties on tax uncertainties based on the entity's accounting policy.	View
us-gaap	Income Taxes Paid	The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.	View
us-gaap	Income Taxes Receivable, Current	Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.	View
us-gaap	Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount	Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.	View
us-gaap	Premiums Written, Net	Amount, after premiums ceded to other entities and premiums assumed by the entity, of premiums written.	View
us-gaap	Effective Income Tax Rate Reconciliation, Other Adjustments, Amount	Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.	View
us-gaap	Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Amount	Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to revisions of previously reported income tax expense (benefit).	View
us-gaap	Effective Income Tax Rate Reconciliation, Tax Contingency, Foreign, Amount	Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in foreign income tax contingency.	View
us-gaap	Effective Income Tax Rate Reconciliation, Tax Exempt Income, Amount	Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes.	View
us-gaap	Increase (Decrease) Cash Collateral from Counterparties	The increase (decrease) during the reporting period in the amount of cash held either as collateral directly or provided to third parties associated with derivative instruments. Upon the occurrence of any specified triggering event or condition associated with the derivative, these amounts can be utilized to recover all or a portion of the amounts due or payable under the derivative.	View
us-gaap	Increase (Decrease) in Income Taxes Payable	The increase (decrease) during the period in the amount due for taxes based on the reporting entity's earnings or attributable to the entity's income earning process (business presence) within a given jurisdiction.	View
us-gaap	Increase (Decrease) in Accrued Investment Income Receivable	The increase (decrease) during the reporting period in investment income that has been earned but not yet received in cash.	View
us-gaap	Increase (Decrease) in Cash Collateral for Borrowed Securities	The increase (decrease) during the reporting period in the amount of cash that is pledged as security when borrowing securities.	View
us-gaap	Increase (Decrease) in Deferred Income Taxes	The increase (decrease) during the reporting period in the account that represents the temporary difference that results from Income or Loss that is recognized for accounting purposes but not for tax purposes and vice versa.	View
us-gaap	Increase (Decrease) in Deferred Policy Acquisition Costs	The increase (decrease) during the reporting period in the balance sheet value of capitalized sales costs that are associated with acquiring a new insurance customers.	View
us-gaap	Increase (Decrease) in Derivative Assets and Liabilities	The increase (decrease) during the period in the net carrying value of derivative instruments reported as assets and liabilities that are due to be disposed of within one year (or the normal operating cycle, if longer).	View
us-gaap	Increase (Decrease) in Fair Value of Derivative Instruments, Not Designated as Hedging Instruments (Deprecated 2013-01-31)	The increase (decrease) during the period, which was recognized in earnings, in the unrealized gains or losses on derivative instruments that are not or are no longer designated as hedging instruments.	View
us-gaap	Increase (Decrease) in Interest Payable, Net	The increase (decrease) during the reporting period in interest payable, which represents the amount owed to note holders, bond holders, and other parties for interest earned on loans or credit extended to the reporting entity.	View
us-gaap	Increase (Decrease) in Liability for Claims and Claims Adjustment Expense Reserve	Amount of increase (decrease) in liability to reflect the estimated ultimate cost of settling claims relating to insured events that have occurred on or before the balance sheet date, whether or not reported to the insurer at that date.	View
us-gaap	Increase (Decrease) in Loss and Loss Adjustment Expense Reserve (Deprecated 2015-01-31)	The increase (decrease) during the reporting period in the reserve account established to account for expected but unspecified losses.	View
us-gaap	Increase (Decrease) in Other Operating Assets and Liabilities, Net	Amount of increase (decrease) in operating assets after deduction of operating liabilities classified as other.	View
us-gaap	Increase (Decrease) in Premiums Receivable	The change in the premium receivable balance on the balance sheet.	View
us-gaap	Increase (Decrease) in Reinsurance Payables	The increase (decrease) during the reporting period in the amount due to other insurance companies when the reporting entity has assumed a portion of the cedant's insurance risk which has resulted in insurance losses.	View
us-gaap	Increase (Decrease) in Unearned Premiums	Amount of increase (decrease) unearned premiums written. Excludes portion of unearned premiums amortized into income.	View
us-gaap	Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price	Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.	View
us-gaap	Policyholder Benefits and Claims Incurred, Net, Financial Guarantee	Amount, after policies assumed or ceded, of provision for policy benefits and costs incurred for financial guarantee insurance contracts.	View
us-gaap	Intangible Assets, Gross (Excluding Goodwill)	Amount before accumulated amortization of intangible assets, excluding goodwill.	View
us-gaap	Intangible Assets, Net (Excluding Goodwill)	Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.	View
us-gaap	Interest Expense, Debt	Amount of the cost of borrowed funds accounted for as interest expense for debt.	View
us-gaap	Interest Paid, Including Capitalized Interest, Operating and Investing Activities	Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities.	View
us-gaap	Interest Payable	Amount of interest payable on debt, including, but not limited to, trade payables.	View
us-gaap	Investment Income, Interest and Dividend	Amount before accretion (amortization) of purchase discount (premium) of interest income and dividend income on nonoperating securities.	View
us-gaap	Investment Income, Investment Expense	Amount of expenses related to the generation of investment income.	View
us-gaap	Investment Income, Net	Amount after accretion (amortization) of discount (premium), and investment expense, of interest income and dividend income on nonoperating securities.	View
us-gaap	Investment-related Liabilities	The aggregate amount of liabilities as of the balance sheet date for obligations incurred in connection with the entity's investments.	View
us-gaap	Investments	Sum of the carrying amounts as of the balance sheet date of all investments.	View
us-gaap	Operating Leases, Rent Expense	Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.	View
us-gaap	Lease, Cost	Amount of lease cost recognized by lessee for lease contract.	View
us-gaap	Lessee, Operating Lease, Liability, to be Paid	Amount of lessee's undiscounted obligation for lease payment for operating lease.	View
us-gaap	Lessee, Operating Lease, Liability, to be Paid, after Year Five	Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Lessee, Operating Lease, Liability, to be Paid, Year One	Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Lessee, Operating Lease, Liability, to be Paid, Year Five	Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Lessee, Operating Lease, Liability, to be Paid, Year Four	Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Lessee, Operating Lease, Liability, to be Paid, Year Three	Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Lessee, Operating Lease, Liability, to be Paid, Year Two	Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year	Amount of lessee's undiscounted obligation for lease payment for operating lease having initial or remaining lease term in excess of one year to be paid in remainder of current fiscal year.	View
us-gaap	Lessee, Operating Lease, Liability, Undiscounted Excess Amount	Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.	View
us-gaap	Lessor, Operating Lease, Payments to be Received	Amount of lease payments to be received by lessor for operating lease.	View
us-gaap	Letters of Credit Outstanding, Amount	The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.	View
us-gaap	Liabilities and Equity	Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.	View
us-gaap	Liabilities Subject to Compromise	Total amount of liabilities subject to compromise.	View
us-gaap	Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Current Year (Deprecated 2014-01-31)	Amount of payments made in the reporting period to settle claims incurred in the current period and related claims settlement costs.	View
us-gaap	Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Current Year	Amount, after effects of reinsurance, of payments to settle claims incurred in the current period and related claims settlement costs.	View
us-gaap	Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Prior Years (Deprecated 2014-01-31)	Amount of payments made in the reporting period to settle claims incurred in prior periods and related claims settlement costs.	View
us-gaap	Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Prior Years	Amount, after effects of reinsurance, of payments to settle claims incurred in prior periods and related claims settlement costs.	View
us-gaap	Liability for Claims and Claims Adjustment Expense, Financial Guarantee Insurance Contracts	The amount needed to reflect the estimated ultimate cost of settling claims relating to financial default insured events that have occurred on or before a particular date (ordinarily, the balance sheet date) and the amount needed to provide for the estimated ultimate cost required to investigate and settle claims relating to insured events that have occurred on or before a particular date (ordinarily, the balance sheet date), whether or not reported to the insurer at that date.	View
us-gaap	Litigation Settlement, Amount (Deprecated 2017-01-31)	Amount of judgment or settlement awarded to (against) the entity in respect of litigation.	View
us-gaap	Litigation Settlement, Amount Awarded from Other Party	Amount awarded from other party in judgment or settlement of litigation.	View
us-gaap	Litigation Settlement, Expense	Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.	View
us-gaap	Litigation Settlement, Gross (Deprecated 2013-01-31)	This element represents the gross amount awarded, to be received by, or to be remitted to the entity in settlement of litigation occurring during the period.	View
us-gaap	Loans Receivable, Net (Deprecated 2019-01-31)	Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes loans held for sale. Excludes loans and leases covered under loss sharing agreements.	View
us-gaap	Long-term Debt	Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.	View
us-gaap	Long-term Debt and Capital Lease Obligations, Repayments of Principal in Next Twelve Months	Principal amount of long-term debt and capital lease obligation maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.	View
us-gaap	Net Cash Provided by (Used in) Investing Activities	Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.	View
us-gaap	Long-Term Debt, Maturity, Year One	Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Long-term Debt, Maturities, Repayments of Principal in Rolling after Year Five	Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.	View
us-gaap	Long-term Debt, Maturities, Repayments of Principal in Rolling Year Five	Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.	View
us-gaap	Long-term Debt, Maturities, Repayments of Principal in Rolling Year Four	Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.	View
us-gaap	Long-term Debt, Maturities, Repayments of Principal in Rolling Year Three	Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.	View
us-gaap	Long-term Debt, Maturities, Repayments of Principal in Rolling Year Two	Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.	View
us-gaap	Long-Term Debt, Maturity, Year Five	Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Long-Term Debt, Maturity, Year Four	Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Long-Term Debt, Maturity, Year Three	Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Long-Term Debt, Maturity, Year Two	Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Noncontrolling Interest, Change in Redemption Value	Change in noncontrolling interest during the period as a result of a change in the redemption value of redeemable noncontrolling interest.	View
us-gaap	Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders	Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders.	View
us-gaap	Net Cash Provided by (Used in) Financing Activities	Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.	View
us-gaap	Participating Insurance, Amount in Force	Amount of participating insurance in force.	View
us-gaap	Net Income (Loss) Attributable to Parent	The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.	View
us-gaap	Net Income (Loss) Attributable to Noncontrolling Interest	Amount of Net Income (Loss) attributable to noncontrolling interest.	View
us-gaap	Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest	Portion of net income (loss) attributable to nonredeemable noncontrolling interest.	View
us-gaap	Net Income (Loss) Attributable to Redeemable Noncontrolling Interest	Amount of Net Income (Loss) attributable to redeemable noncontrolling interest.	View
us-gaap	Net Income (Loss) Available to Common Stockholders, Basic	Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.	View
us-gaap	Net Investment Income	Amount, after investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments.	View
us-gaap	Net Realized and Unrealized Gain (Loss) on Trading Securities	The sum of the realized and unrealized net gain (loss) on trading securities during the period.	View
us-gaap	New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets (Deprecated 2020-01-31)	Amount of cumulative effect of the change in accounting principle or new accounting pronouncement on retained earnings or other components of equity or net assets in the statement of financial position as of the beginning of the earliest period presented.	View
us-gaap	New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification (Deprecated 2020-01-31)	Represents the quantification of the effect of adopting the new accounting standard or change in accounting principle expected by the entity to have a significant effect on the entity's financial statements.	View
us-gaap	Noncontrolling Interest, Decrease from Deconsolidation	The amount of the reduction or elimination during the period of a noncontrolling interest resulting from the parent's loss of control and deconsolidation of the entity in which one or more outside parties had a noncontrolling interest.	View
us-gaap	Noncontrolling Interest, Increase from Subsidiary Equity Issuance	Amount of increase in noncontrolling interest from subsidiary issuance of equity interests to noncontrolling interest holders.	View
us-gaap	Financing Receivable, after Allowance for Credit Loss	Amount, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement.	View
us-gaap	Notional Amount of Credit Risk Derivatives (Deprecated 2013-01-31)	Aggregate notional amount of credit risk derivatives.	View
us-gaap	Number of Credit Risk Derivatives Held	Number of credit risk derivative instruments held.	View
us-gaap	Number of Reportable Segments	Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.	View
us-gaap	Operating Lease, Expense	Amount of operating lease expense. Excludes sublease income.	View
us-gaap	Operating Lease, Liability	Present value of lessee's discounted obligation for lease payments from operating lease.	View
us-gaap	Operating Lease, Payments	Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.	View
us-gaap	Operating Lease, Right-of-Use Asset	Amount of lessee's right to use underlying asset under operating lease.	View
us-gaap	Operating Leases, Future Minimum Payments Due	Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.	View
us-gaap	Operating Leases, Future Minimum Payments Due, Next Twelve Months	Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.	View
us-gaap	Operating Leases, Future Minimum Payments, Due in Five Years	Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.	View
us-gaap	Operating Leases, Future Minimum Payments, Due in Four Years	Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.	View
us-gaap	Operating Leases, Future Minimum Payments, Due in Two Years	Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.	View
us-gaap	Operating Leases, Future Minimum Payments, Due Thereafter	Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.	View
us-gaap	Operating Leases, Future Minimum Payments Receivable, in Five Years	Future rental payments receivable within the fifth year from the balance sheet date under an operating lease.	View
us-gaap	Operating Leases, Future Minimum Payments Receivable, in Four Years	Future rental payments receivable within the fourth year from the balance sheet date under an operating lease.	View
us-gaap	Operating Leases, Future Minimum Payments Receivable, in Three Years	Future rental payments receivable within the third year from the balance sheet date under an operating lease.	View
us-gaap	Operating Leases, Future Minimum Payments Receivable, in Two Years	Future rental payments receivable within the second year from the balance sheet date under an operating lease.	View
us-gaap	Operating Leases, Future Minimum Payments Receivable, Remainder of Fiscal Year	Amount of required minimum rental payments receivable in the remainder of the fiscal year following the latest fiscal year ended for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.	View
us-gaap	Operating Leases, Rent Expense, Net	Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.	View
us-gaap	Operating Lease, Weighted Average Discount Rate, Percent	Weighted average discount rate for operating lease calculated at point in time.	View
us-gaap	Operating Loss Carryforwards	Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.	View
us-gaap	Other Assets	Amount of assets classified as other.	View
us-gaap	Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost Recognized in Net Periodic Pension Cost, Net of Tax (Deprecated 2012-01-31)	The adjustment out of other comprehensive income for prior service costs recognized as a component of net period benefit cost during the period, after tax.	View
us-gaap	Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax Effect (Deprecated 2012-01-31)	Total tax effect of the change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. The change includes an entity's share of an equity investee's increase or decrease in deferred hedging gains or losses. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.	View
us-gaap	Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax (Deprecated 2012-01-31)	Adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency of the reporting entity, net of tax.	View
us-gaap	Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest	Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to noncontrolling interests.	View
us-gaap	OCI, Foreign Currency Transaction and Translation Gain (Loss), Arising During Period, Tax	Amount of tax expense (benefit), before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.	View
us-gaap	Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost Recognized in Net Periodic Benefit Cost, before Tax (Deprecated 2013-01-31)	Before tax amount of the income statement impact of the reclassification adjustment for prior service costs recognized as a component of net period benefit cost.	View
us-gaap	Premiums Receivable, Gross	Gross amount, as of the balance sheet date, due the entity from (a) agents and insureds, (b) uncollected premiums and (c) others, before deducting the allowance for doubtful accounts.	View
us-gaap	Premiums Written, Gross	Amount of direct and assumed premiums written.	View
us-gaap	Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost Recognized in Net Periodic Pension Cost, Tax Effect (Deprecated 2012-01-31)	Tax effect on adjustment out of other comprehensive income for prior service costs recognized as a component of net period benefit cost during the period.	View
us-gaap	Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	Amount after tax, before reclassification adjustments of other comprehensive income (loss).	View
us-gaap	Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, after Tax and Reclassification Adjustment, Attributable to Parent	Amount, after tax and reclassification adjustment, of gain (loss) from increase (decrease) in instrument-specific credit risk of financial liability measured under fair value option, attributable to parent.	View
us-gaap	Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Reclassification Adjustment from AOCI for Derecognition, before Tax	Amount, before tax, of reclassification adjustment from accumulated other comprehensive income (loss) for unrealized gain (loss) from increase (decrease) in instrument-specific credit risk, realized upon derecognition of financial liability measured under fair value option.	View
us-gaap	Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Unrealized Gain (Loss) Arising During Period, after Tax	Amount, after tax, before reclassification adjustment, of unrealized gain (loss) from increase (decrease) in instrument-specific credit risk of financial liability measured under fair value option.	View
us-gaap	Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.	View
us-gaap	Other Comprehensive Income (Loss), Net of Tax	Amount after tax and reclassification adjustments of other comprehensive income (loss).	View
us-gaap	Other Comprehensive Income (Loss), Net of Tax (Deprecated 2012-01-31)	This element represents Other Comprehensive Income or Loss, Net of Tax, for the period. Includes deferred gains or losses on qualifying hedges, unrealized holding gains or losses on available-for-sale securities, minimum pension liability, and cumulative translation adjustment. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.	View
us-gaap	Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest	Amount after tax of other comprehensive income (loss) attributable to noncontrolling interests.	View
us-gaap	Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	Amount after tax of other comprehensive income (loss) attributable to parent entity.	View
us-gaap	Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment and Tax	Amount, before tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income of defined benefit plan, that has not been recognized in net periodic benefit cost (credit).	View
us-gaap	Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax	Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.	View
us-gaap	Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Plan Amendments, Tax Effect	Tax effect of plan amendments that occurred that has not been recognized in net periodic benefit cost.	View
us-gaap	Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, before Tax (Deprecated 2013-01-31)	Before tax amount of the income statement impact of the reclassification adjustment for unrealized gain (loss) realized upon the sale of available-for-sale securities.	View
us-gaap	Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Net of Tax (Deprecated 2013-01-31)	Net of tax amount of the income statement impact of the reclassification adjustment for unrealized gain (loss) realized upon the sale of available-for-sale securities.	View
us-gaap	Payments for Derivative Instrument, Financing Activities	The cash outflow for derivative instruments during the period, which are classified as financing activities, excluding those designated as hedging instruments.	View
us-gaap	Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Net of Tax (Deprecated 2012-01-31)	Reclassification adjustment for unrealized gains or losses realized upon the sale of securities, after tax.	View
us-gaap	OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax	Amount, before adjustment, of tax expense (benefit) for unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.	View
us-gaap	Other Depreciation and Amortization	Amount of expense charged against earnings to allocate the cost of tangible and intangible assets over their remaining economic lives, classified as other.	View
us-gaap	Other Income	Amount of revenue and income classified as other.	View
us-gaap	Other Investments	Amount of investments classified as other.	View
us-gaap	Other Investments and Securities, at Cost	Includes other investments and securities that are not at fair value as of the balance sheet date and those that are not accounted for under the equity method.	View
us-gaap	Other Labor-related Expenses	Amount of labor-related expenses classified as other.	View
us-gaap	Other Liabilities	Amount of liabilities classified as other.	View
us-gaap	Other Operating Income (Expense), Net	The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.	View
us-gaap	Other Receivables	Amount due from parties in nontrade transactions, classified as other.	View
us-gaap	Other Short-term Investments	Amount of short-term investments classified as other.	View
us-gaap	Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, Additional Credit Losses	This item represents an increase to the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security held for which a previous OTTI was recognized and the investor does not intend to sell the debt security and it is not more likely than not that the investor will be required to sell the debt security before recovery of its amortized cost basis.	View
us-gaap	Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, No Previous Impairment	This item represents an increase to the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security held for which no such other than temporary impairment (OTTI) was previously recognized.	View
us-gaap	Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held	The cumulative amount of credit losses recognized in earnings related to debt securities held for which a portion of an other than temporary impairment (OTTI) was recognized in other comprehensive income (a component of shareholders' equity).	View
us-gaap	Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Securities Sold	This item represents reductions in the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security because of the sale of impaired securities during the period.	View
us-gaap	Other than Temporary Impairment Losses, Investments, Available-for-sale Securities	The amount by which the fair value of an investment in debt and equity securities categorized as Available-for-sale is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.	View
us-gaap	Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable to Noncontrolling Interest	Amount before tax of other than temporary impairment (OTTI) loss on investments in available-for-sale and held-to-maturity debt securities, recognized in other comprehensive loss.	View
us-gaap	Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Portion Attributable to Parent, Available-for-sale Securities	Amount after tax of other than temporary impairment (OTTI) on investment in available-for-sale debt security, recognized in other comprehensive loss, attributable to parent entity.	View
us-gaap	Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net	The amount of other than temporary impairment (OTTI) losses on equity securities, OTTI related to credit losses on debt securities, and OTTI losses on debt securities when the entity intends to sell the securities or it is more likely than not that the entity will be required to sell the securities before recovery of its amortized cost basis. Additionally, this item includes OTTI losses recognized during the period on investments accounted for under the cost method of accounting.	View
us-gaap	Other Underwriting Expense	Costs incurred during the period, such as those relating to general administration and policy maintenance that do not vary with and are not primarily related to the acquisition or renewal of insurance contracts.	View
us-gaap	Payments for (Proceeds from) Other Investing Activities	Amount of cash (inflow) outflow from investing activities classified as other.	View
us-gaap	Payments for Repurchase of Warrants	The aggregate amount paid by the entity to reacquire the right to purchase equity shares at a predetermined price, usually issued together with corporate debt.	View
us-gaap	Payments of Debt Issuance Costs	The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.	View
us-gaap	Payments of Ordinary Dividends, Noncontrolling Interest	Amount of cash outflow in the form of ordinary dividends provided by the non-wholly owned subsidiary to noncontrolling interests.	View
us-gaap	Payment, Tax Withholding, Share-based Payment Arrangement	Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.	View
us-gaap	Payments to Acquire Available-for-sale Securities	The cash outflow to acquire debt and equity securities not classified as either held-to-maturity securities or trading securities which would be classified as available-for-sale securities and reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity.	View
us-gaap	Payments to Acquire Businesses, Net of Cash Acquired	The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.	View
us-gaap	Payments to Acquire Other Investments	Amount of cash outflow to acquire investments classified as other.	View
us-gaap	Pledged Assets, Not Separately Reported, Other	The carrying amount, as of the date of the latest financial statement presented, of other assets which are owned but transferred to serve as collateral for the payment of the related debt obligation, primarily a secured borrowing or repurchase agreement, and for which the transferee is not permitted to sell or re-pledge them to an unrelated party.	View
us-gaap	Postemployment Benefits Liability	The carrying amount as of the balance sheet date of the obligations recognized for the various benefits provided to former or inactive employees, their beneficiaries, and covered dependents after employment but before retirement.	View
us-gaap	Postemployment Benefits, Period Expense	Period expense related to postemployment benefits.	View
us-gaap	Preferred Stock, Par or Stated Value Per Share	Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.	View
us-gaap	Preferred Stock, Shares Authorized	The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.	View
us-gaap	Preferred Stock, Shares Issued	Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.	View
us-gaap	Preferred Stock, Shares Outstanding	Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.	View
us-gaap	Preferred Stock, Value, Issued	Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.	View
us-gaap	Premium Receivable, Credit Loss Expense (Reversal)	Amount of expense (reversal of expense) for expected credit loss on premium receivable.	View
us-gaap	Premiums Earned, Net	Amount, after premiums ceded to other entities and premiums assumed by the entity, of premiums earned.	View
us-gaap	Premiums Earned, Net, Financial Guarantee Insurance Contracts	Amount, after premiums ceded to other entities and premiums assumed by the entity, of financial guarantee premiums earned.	View
us-gaap	Premium Receivable, Allowance for Credit Loss	The carrying value as of the balance sheet date of the estimated valuation allowance to reduce gross premiums receivable to net realizable value.	View
us-gaap	Premium Receivable, Allowance for Credit Loss, Period Increase (Decrease)	Amount of increase (decrease) in allowance for credit loss on premium receivable.	View
us-gaap	Premium Receivable, Allowance for Credit Loss, Recovery	Amount of increase in allowance for credit loss on premium receivable from recovery.	View
us-gaap	Premium Receivable, Allowance for Credit Loss, Writeoff	Amount of writeoff of premium receivable, charged against allowance for credit loss.	View
us-gaap	Premiums Receivable, Net	The carrying amount as of the balance sheet date due the entity from (a) agents and insureds, (b) uncollected premiums and (c) others, net of the allowance for doubtful accounts.	View
us-gaap	Prepaid Reinsurance Premiums	The unexpired portion of premiums ceded on policies in force as of the balance sheet date.	View
us-gaap	Proceeds from Issuance of Debt	The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.	View
us-gaap	Proceeds from Issuance of Secured Debt	The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt.	View
us-gaap	Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-sale	Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).	View
us-gaap	Proceeds from (Payments to) Noncontrolling Interests	Amount of cash inflow (outflow) from (to) a noncontrolling interest. Excludes dividends paid to the noncontrolling interest.	View
us-gaap	Proceeds from Sale of Available-for-sale Securities	The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities.	View
us-gaap	Proceeds from Warrant Exercises	The cash inflow associated with the amount received from holders exercising their stock warrants.	View
us-gaap	Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.	View
us-gaap	Realized Investment Gains (Losses)	Amount of realized gain (loss) on investment.	View
us-gaap	Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	Amount after tax of reclassification adjustments of other comprehensive income (loss).	View
us-gaap	Redeemable Noncontrolling Interest, Equity, Other, Fair Value	Fair value of noncontrolling interests which are redeemable by the parent entity and classified as other equity.	View
us-gaap	Policyholder Benefits and Claims Incurred, Ceded	Amount of reduction of provision for policy benefits and costs incurred for policies ceded.	View
us-gaap	Reinsurance Payable	The carrying amount as of the balance sheet date of the known and estimated amounts owed to insurers under reinsurance treaties or other arrangements.	View
us-gaap	Reinsurance Recoverables, Including Reinsurance Premium Paid	Amount, after valuation allowance, recoverable under reinsurance contracts including premium paid under reinsurance contracts. Examples include, but are not limited to, settled and unsettled claims, incurred but not reported losses, loss adjustment expense, premium paid, policy benefits and policy reserves.	View
us-gaap	Reinsurance Recoverable, Allowance for Credit Loss	Amount of allowance for credit loss on reinsurance recoverable.	View
us-gaap	Reorganization Items	Total amount of reorganization items.	View
us-gaap	Reorganization Value	Amount attributed to the reconstituted entity, as well as the expected net realizable value of those assets that will be disposed before reconstitution occurs.	View
us-gaap	Repayments of Long-term Debt	The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.	View
us-gaap	Reserve for Losses and Loss Adjustment Expenses (Deprecated 2013-01-31)	Alternate concept name for the aggregate amount of policy reserves (provided for future obligations including unpaid claims and claims adjustment expenses) and policy benefits (liability for future policy benefits) as of the balance sheet date; grouped amount of all the liabilities associated with the company's insurance policies.	View
us-gaap	Restricted Cash	Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.	View
us-gaap	Restricted Cash and Cash Equivalents	Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.	View
us-gaap	Revenue from Administrative Services Unaffiliated (Deprecated 2013-01-31)	Aggregate revenue from unaffiliated entities earned during the period from providing administrative services to investment managers or funds seeking to outsource all or part of their mutual fund service functions. Examples of such administrative or support services include the following: legal advice, centralized cash management, filing of reports with the SEC and the IRS, registering of fund shares, corresponding with shareholders, and determination of compliance with various restrictions. An affiliate is a party that, directly or indirectly through one or more intermediaries, controls, is controlled by, or is under common control with the entity.	View
us-gaap	Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	Amount of increase in right-of-use asset obtained in exchange for operating lease liability.	View
us-gaap	Schedule of Insured Financial Obligations with Credit Deterioration, Gross Claim Liability	This element represents the gross claim liability for financial guarantee insurance contracts presented in the context of each surveillance grouping or category used by management to monitor and track potential deterioration in the credit worthiness of the insured party's ability to meet its financial obligations related to the contracts underlying financial guarantee insurance contracts the entity has issued.	View
us-gaap	Schedule of Insured Financial Obligations with Credit Deterioration, Insured Contractual Payments Outstanding	This element represents the amount of insured contractual payments outstanding on the underlying insured obligations for financial guarantee insurance contracts presented in the context of each surveillance grouping or category used by management to monitor and track potential deterioration in the credit worthiness of the insured party's ability to meet its financial obligations related to the contracts underlying financial guarantee insurance contracts the entity has issued.	View
us-gaap	Schedule of Insured Financial Obligations with Credit Deterioration, Insured Contractual Payments Outstanding, Interest	This element represents the amount of insured contractual payments outstanding attributable to interest accrued on the underlying insured obligations for financial guarantee insurance contracts presented in the context of each surveillance grouping or category used by management to monitor and track potential deterioration in the credit worthiness of the insured party's ability to meet its financial obligations related to the contracts underlying financial guarantee insurance contracts the entity has issued.	View
us-gaap	Schedule of Insured Financial Obligations with Credit Deterioration, Insured Contractual Payments Outstanding, Principal	This element represents the amount of insured contractual payments outstanding attributable to the principal of the underlying insured obligations for financial guarantee insurance contracts presented in the context of each surveillance grouping or category used by management to monitor and track potential deterioration in the credit worthiness of the insured party's ability to meet its financial obligations related to the contracts underlying financial guarantee insurance contracts the entity has issued.	View
us-gaap	Schedule of Insured Financial Obligations with Credit Deterioration, Net Claim Liability	This element represents the net claim liability related to financial guarantee insurance contracts presented in the context of each surveillance grouping or category used by management to monitor and track potential deterioration in the credit worthiness of the insured party's ability to meet its financial obligations related to the contracts underlying financial guarantee insurance contracts the entity has issued.	View
us-gaap	Schedule of Insured Financial Obligations with Credit Deterioration, Number of Contracts Issued and Outstanding	This element represents the number of issued and outstanding contracts for each surveillance grouping or category used by management to monitor and track potential deterioration in the credit worthiness of the insured party's ability to meet its financial obligations related to the contracts underlying financial guarantee insurance contracts the entity has issued.	View
us-gaap	Schedule of Insured Financial Obligations with Credit Deterioration, Statement of Financial Position, Claim Liability	This element represents the claim liability, reported on or included in the statement of financial position, related to financial guarantee insurance contracts and presented in the schedule of insured financial obligations with credit deterioration in the context of each surveillance grouping or category used by management to monitor and track potential deterioration in the credit worthiness of the insured party's ability to meet its financial obligations related to the contracts underlying financial guarantee insurance contracts the entity has issued.	View
us-gaap	Schedule of Insured Financial Obligations with Credit Deterioration, Statement of Financial Position, Reinsurance Recoverable	This element represents the amount of reinsurance recoverable, reported on or included in the statement of financial position, related to financial guarantee insurance contracts and presented in the schedule of insured financial obligations with credit deterioration in the context of each surveillance grouping or category used by management to monitor and track potential deterioration in the credit worthiness of the insured party's ability to meet its financial obligations related to the contracts underlying financial guarantee insurance contracts the entity has issued.	View
us-gaap	Schedule of Insured Financial Obligations with Credit Deterioration, Statement of Financial Position, Unearned Premium Revenue	This element represents the amount of unearned premium revenue, reported on or included in the statement of financial position, related to financial guarantee insurance contracts and presented in the schedule of insured financial obligations with credit deterioration in the context of each surveillance grouping or category used by management to monitor and track potential deterioration in the credit worthiness of the insured party's ability to meet its financial obligations related to the contracts underlying financial guarantee insurance contracts the entity has issued.	View
us-gaap	Secured Debt	Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period	The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number	The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period	The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value	Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate	The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate	The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate	The risk-free interest rate assumption that is used in valuing an option on its own shares.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	Number of shares authorized for issuance under share-based payment arrangement.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number	The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price	The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period	For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price	Weighted average price of options that were either forfeited or expired.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures	Net number of share options (or share units) granted during the period.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value	Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	Number of options outstanding, including both vested and non-vested options.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price	Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.	View
us-gaap	Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price	Weighted average price at which option holders acquired shares when converting their stock options into shares.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Option, Nonvested, Weighted Average Exercise Price	Weighted average grant-date fair value of non-vested options outstanding.	View
us-gaap	Statutory Accounting Practices, Statutory Capital and Surplus, Balance	The amount of statutory capital and surplus (stockholders' equity) as of the balance sheet date using prescribed or permitted statutory accounting practices (rather than GAAP, if different) of the state or country.	View
us-gaap	Statutory Accounting Practices, Statutory Capital and Surplus Required	Amount of statutory capital required to be maintained as of the balance sheet date under prescribed or permitted statutory accounting practices.	View
us-gaap	Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.	View
us-gaap	Stock Issued During Period, Shares, New Issues	Number of new stock issued during the period.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	Number of share options (or share units) exercised during the current period.	View
us-gaap	Stock Issued During Period, Value, New Issues	Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.	View
us-gaap	Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture	Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).	View
us-gaap	Stock or Unit Option Plan Expense	Amount of noncash expense for option under share-based payment arrangement.	View
us-gaap	Sublease Income	Amount of sublease income excluding finance and operating lease expense.	View
us-gaap	SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties, Amount	Amount of investment held by insurance company, excluding investment in related party.	View
us-gaap	SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties, Cost	Cost of investment held by insurance company, excluding investment in related party.	View
us-gaap	Surplus Notes	Financial instruments issued by insurance entities (surplus notes) that are includable in surplus for statutory accounting purposes as prescribed or permitted by state laws and regulations that are liabilities of the issuer.	View
us-gaap	Tax Credit Carryforward, Amount	The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.	View
us-gaap	Taxes Payable, Current	Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).	View
us-gaap	Trading Securities, Realized Gain (Loss)	Amount of gain (loss) realized from securities classified as trading.	View
us-gaap	Treasury Stock, Shares	Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.	View
us-gaap	Treasury Stock, Value	The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.	View
us-gaap	Treasury Stock, Value, Acquired, Cost Method	Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.	View
us-gaap	Unearned Premiums	Carrying amount of premiums written on insurance contracts that have not been earned as of the balance sheet date.	View
us-gaap	Unrealized Gain (Loss) on Derivatives	The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.	View
us-gaap	Unrecognized Tax Benefits	Amount of unrecognized tax benefits.	View
us-gaap	Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions	Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.	View
us-gaap	Unrecognized Tax Benefits, Interest on Income Taxes Accrued	Amount of interest expense accrued for an underpayment of income taxes.	View
us-gaap	Variable Interest Entity, Measure of Activity, Income or Loss before Tax	Description of the amount of pre-tax income (loss) derived by the reporting entity from the Variable Interest Entity (VIE).	View
us-gaap	Variable Interest Entity, Measure of Activity, Operating Income or Loss	The amount of income (loss) from operations derived by the reporting entity during the period from the Variable Interest Entity (VIE).	View
us-gaap	Variable Interest Entity, Consolidated, Carrying Amount, Assets (Deprecated 2020-01-31)	The carrying amount of the consolidated Variable Interest Entity's assets included in the reporting entity's statement of financial position.	View
us-gaap	Variable Interest Entity, Consolidated, Carrying Amount, Liabilities (Deprecated 2020-01-31)	The carrying amount of the consolidated Variable Interest Entity's liabilities included in the reporting entity's statement of financial position.	View
us-gaap	Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount	The reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE).	View
us-gaap	Variable Lease, Cost	Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.	View
us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment	The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.	View
us-gaap	Weighted Average Number of Shares Outstanding, Diluted	The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.	View
us-gaap	Weighted Average Number of Shares Outstanding, Basic	Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.	View
us-gaap	Contract with Customer, Asset, after Allowance for Credit Loss	Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.	View
us-gaap	Contract with Customer, Liability	Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.	View
us-gaap	Contract with Customer, Liability, Revenue Recognized	Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.	View
us-gaap	Contract with Customer, Performance Obligation Satisfied in Previous Period	Amount of revenue recognized from performance obligation satisfied or partially satisfied in previous reporting periods. Includes, but is not limited to, change in transaction price.	View
us-gaap	Contract with Customer, Receivable, after Allowance for Credit Loss	Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right to consideration is unconditional.	View
us-gaap	Debt Securities, Available-for-sale, Realized Gain	Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).	View
us-gaap	Debt Securities, Available-for-sale, Realized Loss	Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).	View
us-gaap	Depreciation	The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.	View
us-gaap	Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	Amount of increase (decrease) from effect of exchange rate changes on cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; held in foreign currencies. Excludes amounts for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.	View
us-gaap	Finite-Lived Intangible Assets, Net	Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.	View
us-gaap	Insurance Commissions and Fees	Income from agency and brokerage operations (includes sales of annuities and supplemental contracts); service charges, commissions, and fees from the sale of insurance and related services; and management fees from separate accounts, deferred annuities, and universal life products.	View
us-gaap	Interest Expense	Amount of the cost of borrowed funds accounted for as interest expense.	View
us-gaap	Operating Expenses	Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.	View
us-gaap	Revenue from Contract with Customer, Excluding Assessed Tax	Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.	View
us-gaap	Stock Repurchased During Period, Shares	Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.	View
us-gaap	Stock Repurchase Program, Authorized Amount	Amount of stock repurchase plan authorized.	View
us-gaap	Payment for Debt Extinguishment or Debt Prepayment Cost	Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest.	View
us-gaap	Proceeds from Noncontrolling Interests	Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership.	View
us-gaap	Redeemable Noncontrolling Interest, Equity, Carrying Amount	As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.	View
us-gaap	Temporary Equity, Accretion to Redemption Value, Adjustment	Amount of decrease to net income for accretion of temporary equity to its redemption value to derive net income apportioned to common stockholders.	View
us-gaap	Other Cost and Expense, Operating	The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation.	View
us-gaap	Policyholder Benefits and Claims Incurred, Net	Amount, after effects of policies assumed or ceded, of expense related to the provision for policy benefits and costs incurred.	View
us-gaap	Debt Securities, Available-for-sale, Current	Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current.	View
us-gaap	Capitalized Contract Cost, Net	Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.	View
us-gaap	Contractually Specified Servicing Fee, Late Fee, and Ancillary Fee Earned in Exchange for Servicing Financial Asset	Amount of contractually specified servicing fee, late fee, and ancillary fee recognized as income for servicing asset and servicing liability.	View
us-gaap	Debt Securities, Available-for-sale, Allowance for Credit Loss, Period Increase (Decrease)	Amount of increase (decrease) in allowance for credit loss of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).	View
us-gaap	General and Administrative Expense	The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.	View
us-gaap	Goodwill, Acquired During Period	Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.	View
us-gaap	Proceeds from Sale of Debt Securities, Available-for-sale	Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).	View
us-gaap	Treasury Stock, Common, Shares	Number of previously issued common shares repurchased by the issuing entity and held in treasury.	View
us-gaap	Reinsurance Retention Policy, Reinsured Risk, Percentage	Percentage of risk reinsured on insurance products per entity policy.	View
us-gaap	Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value	This element represents the fair value of the noncontrolling interest in the acquiree at the acquisition date.	View
us-gaap	Deferred Federal Income Tax Expense (Benefit)	Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.	View
us-gaap	Redeemable Noncontrolling Interest, Equity, Redemption Value	Redemption value, as if currently redeemable, of redeemable noncontrolling interest classified as temporary equity and the election has been made to accrete changes in redemption value to the earliest redemption date.	View
us-gaap	Reinsurance Recoverables on Unpaid Losses, Allowance	Amount of valuation allowance for reinsurance recoverables for losses reported to the ceding insurer but not yet paid, and for amounts expected based upon statistical projections and other measures of incurred losses and loss settlement expenses which have not yet been reported to the ceding insurer.	View
us-gaap	Debt Securities, Trading, Gain (Loss)	Amount of unrealized and realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in net income (trading).	View
us-gaap	Debt Securities, Trading, Realized Gain (Loss)	Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in net income (trading).	View
us-gaap	Interest Income, Debt Securities, Available-for-sale, Operating	Amount of interest income, amortization of premium and accretion of discount on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale); classified as operating.	View
us-gaap	Proceeds from Insurance Premiums Collected	Cash received as payments for insurance premiums during the current period.	View
us-gaap	Payments to Acquire Interest in Subsidiaries and Affiliates	The cash outflow associated with the acquisition of or advances to an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, and joint venture or equity method investment) or the acquisition of an additional interest in a subsidiary (controlled entity).	View
us-gaap	Business Acquisition, Pro Forma Net Income (Loss)	The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.	View
us-gaap	Business Acquisition, Pro Forma Revenue	The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.	View
us-gaap	Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual	This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.	View
us-gaap	Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual	This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.	View
us-gaap	Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.	View
us-gaap	Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other	Amount of other assets expected to be realized or consumed before one year or the normal operating cycle, if longer, acquired at the acquisition date.	View
us-gaap	Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other	Amount of other liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.	View
us-gaap	Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities	Amount of deferred tax liability attributable to taxable temporary differences assumed at the acquisition date.	View
us-gaap	Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	The amount of identifiable intangible assets recognized as of the acquisition date.	View
us-gaap	Finite-Lived Intangible Assets, Gross	Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.	View
us-gaap	Proceeds from Divestiture of Businesses, Net of Cash Divested	This element represents the cash inflow during the period from the sale of a component of the entity.	View
us-gaap	Proceeds from Short-term Debt	The cash inflow from a borrowing having initial term of repayment within one year or the normal operating cycle, if longer.	View
us-gaap	Short-term Debt	Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.	View
us-gaap	Stock Issued During Period, Value, Acquisitions	Value of stock issued pursuant to acquisitions during the period.	View
us-gaap	Temporary Equity, Foreign Currency Translation Adjustments	Adjustments to temporary equity resulting from foreign currency translation adjustments.	View
us-gaap	Accretion (Amortization) of Discounts and Premiums, Investments	The sum of the periodic adjustments of the differences between securities' face values and purchase prices that are charged against earnings. This is called accretion if the security was purchased at a discount and amortization if it was purchased at premium. As a noncash item, this element is an adjustment to net income when calculating cash provided by or used in operations using the indirect method.	View
us-gaap	Accumulated Other Comprehensive Income (Loss), Net of Tax	Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.	View
us-gaap	Assumed Premiums Written, Financial Guarantee Insurance Contracts (Deprecated 2013-01-31)	Premiums assumed for all financial guarantee insurance contracts assumed from other insurers as a result of reinsurance arrangements.	View
us-gaap	Debt Securities, Available-for-sale, Amortized Cost	Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).	View
us-gaap	Available-for-sale Securities	Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.	View
us-gaap	Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.	View
us-gaap	Available-for-sale Securities, Amortized Cost Basis	This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.	View
us-gaap	Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities.	View
us-gaap	Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for less than twelve months.	View
us-gaap	Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for twelve months or longer.	View
us-gaap	Available-for-sale Securities, Current	Amount of investment in debt and equity securities categorized neither as trading securities nor held-to-maturity securities and intended be sold or mature one year or operating cycle, if longer.	View
us-gaap	Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10	Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Income (Loss) from Continuing Operations, Per Basic Share	The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.	View
us-gaap	Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10	Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five	Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five	Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Available-for-sale Securities, Debt Maturities, Amortized Cost Basis (Deprecated 2014-01-31)	Amount of available-for-sale debt securities at cost, net of adjustments, which include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments.	View
us-gaap	Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value	Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date.	View
us-gaap	Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Amortized Cost	Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date.	View
us-gaap	Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One	Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One	Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Cash and Cash Equivalents, at Carrying Value	Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.	View
us-gaap	Cash and Cash Equivalents, Period Increase (Decrease)	Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.	View
us-gaap	Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.	View
us-gaap	Debtor Reorganization Items, Legal and Advisory Professional Fees	Amount of reorganization items related to legal and advisory professional fees related to entities in bankruptcy.	View
us-gaap	Debtor Reorganization Items, Other Expense (Income)	Amount of expense (income) related to reorganization items classified as other.	View
us-gaap	Debtor Reorganization Items, Write-off of Debt Issuance Costs and Debt Discounts	Amount of write-off of debt issuance costs and debt discounts related to prepetition debt obligations.	View
us-gaap	Debt Securities, Available-for-sale, Allowance for Credit Loss	Amount of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).	View
us-gaap	Debt Securities, Available-for-sale, Allowance for Credit Loss, Not to Sell before Recovery, Credit Loss, Previously Recorded, Expense (Reversal)	Amount of expense (reversal of expense) for allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), not intended to be sold and not more likely than not will be required to sell before recovery of amortized cost basis, with previously recorded allowance.	View
us-gaap	Debt Securities, Available-for-sale, Unrealized Loss Position	Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position without allowance for credit loss.	View
us-gaap	Deferred Tax Assets, Operating Loss Carryforwards	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.	View
us-gaap	Deferred Tax Assets, Other	Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.	View
us-gaap	Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from employee compensation.	View
us-gaap	Defined Benefit Plan, Effect of One Percentage Point Increase on Service and Interest Cost Components	Amount of increase in service and interest cost components of net periodic postretirement benefit cost from one-percentage-point increase in assumed health care cost trend rate.	View
us-gaap	Derivative Asset, Fair Value, Gross Asset	Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.	View
us-gaap	Derivative Liability, Fair Value, Amount Not Offset Against Collateral	Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.	View
us-gaap	Effective Income Tax Rate Reconciliation, Tax Settlement, Percent	Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income tax settlements. Including, but not limited to, domestic tax settlement, foreign tax settlement, state and local tax settlement, and other tax settlements.	View
us-gaap	Fair Value Inputs, Long-term Net of Tax Operating Income Margin, Percent (Deprecated 2018-01-31)	Ratio of an entity's operating income net of tax to its revenue, used as an input to measure fair value.	View
us-gaap	Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss)	Amount of unrealized gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3) and still held.	View
us-gaap	Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss)	Amount of gain (loss) recognized in other comprehensive income (OCI) from asset measured at fair value on recurring basis using unobservable input (level 3).	View
us-gaap	Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Issuances	Amount of issuances of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.	View
us-gaap	Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases	Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.	View
us-gaap	Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales	Amount of sale of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.	View
us-gaap	Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Gain (Loss) Included in Earnings	Amount of gain (loss) recognized in income from derivative asset (liability) after deduction of derivative liability (asset), measured at fair value on recurring basis using unobservable input (level 3).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, after Year 10 Through 15	Amount of premium revenue under financial guarantee insurance contract to be recognized in eleventh through fifteenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, Year Four	Amount of premium revenue under financial guarantee insurance contract to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, Year Three	Amount of premium revenue under financial guarantee insurance contract to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, Year Three	Amount of premium receivable under financial guarantee insurance contract to be collected in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Net Income (Loss) from Discontinued Operations Available to Common Shareholders, Basic	Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) from discontinued operations available to common shareholders.	View
us-gaap	Financial Guarantee Insurance Contracts, Premium Receivable	Amount of the premium receivable for financial guarantee insurance contracts reported in the statement of financial position. This element primarily would consist of those financial guarantee insurance contracts which premiums are to be collected over the contract period, but may, on occasion, include premiums which are to be collected in full at inception, but which straddle a financial reporting period.	View
us-gaap	Financial Guarantee Insurance Contracts, Premiums Receivable, Adjustment, Accretion of Discount on Premium Receivable	Amount of accretion of the discount for premiums receivable on financial guarantee insurance contracts.	View
us-gaap	Financial Guarantee Insurance Contracts, Premiums Receivable, Adjustment, Accretion of Discount on Premium Receivable (Deprecated 2016-01-31)	This element represents the accretion of the discount for premiums receivable on financial guarantee insurance contracts.	View
us-gaap	Gain (Loss) on Derivative Instruments Held for Trading Purposes, Net	Aggregate net gain and losses (whether realized or unrealized) on all derivative instruments held for trading purposes whether or not settled physically.	View
us-gaap	Goodwill, Impairment Loss	Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.	View
us-gaap	Other than Temporary Impairment Losses, Investments	The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.	View
us-gaap	Income (Loss) from Continuing Operations before Income Taxes, Domestic	The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.	View
us-gaap	Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount	The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.	View
us-gaap	Effective Income Tax Rate Reconciliation, Tax Settlement, Amount	Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income tax settlements. Including, but not limited to, domestic tax settlement, foreign tax settlement, state and local tax settlement, and other tax settlements.	View
us-gaap	Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements	Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.	View
us-gaap	Interest and Dividend Income, Securities, Operating, Available-for-sale	Amount of operating dividend and interest income, including amortization and accretion of premiums and discounts, on available-for-sale securities.	View
us-gaap	Liabilities	Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.	View
us-gaap	Liabilities Subject to Compromise, Debt and Accrued Interest	The amount of debt and related accrued interest included in liabilities subject to compromise.	View
us-gaap	Liabilities Subject to Compromise, Other Liabilities	The amount of other obligations included in liabilities subject to compromise.	View
us-gaap	Liability for Claims and Claims Adjustment Expense	The amount needed to reflect the estimated ultimate cost of settling claims relating to insured events that have occurred on or before the balance sheet date, whether or not reported to the insurer at that date.	View
us-gaap	Liability for Unpaid Claims and Claims Adjustment Expense, Foreign Currency Translation Gain (Loss)	Amount of foreign currency gain (loss) which decreases (increases) the cost of settling unpaid claims after deduction of reinsurance recoveries. Includes, but is not limited to, claims which have been incurred but not reported.	View
us-gaap	Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims (Deprecated 2014-01-31)	Total provision in the period for claims incurred and costs incurred in the claim settlement process.	View
us-gaap	Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims	Amount, after effects of reinsurance, of expense (reversal of expense) for claims incurred and costs incurred in the claim settlement process.	View
us-gaap	Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims Current Year (Deprecated 2014-01-31)	Amount of provision in the period for claims incurred in the reporting period and related claims settlement costs.	View
us-gaap	Liability for Unpaid Claims and Claims Adjustment Expense, Net	Liability as of the balance sheet date for amounts representing estimated cost of settling unpaid claims under the terms of the underlying insurance policies, less estimated reinsurance recoveries on such claims. This includes an estimate for claims which have been incurred but not reported. Claim adjustment expenses represent the costs estimated to be incurred in the settlement of unpaid claims.	View
us-gaap	Long-Term Debt, Maturity, after Year Five	Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Loss Contingency, Damages Sought, Value	The value (monetary amount) of the award the plaintiff seeks in the legal matter.	View
us-gaap	Loss Contingency, Settlement Agreement, Consideration (Deprecated 2013-01-31)	Amount of consideration the entity has agreed to pay to settle a legal matter.	View
us-gaap	Stockholders' Equity Attributable to Noncontrolling Interest	Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).	View
us-gaap	Net Cash Provided by (Used in) Operating Activities	Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.	View
us-gaap	New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets (Deprecated 2012-01-31)	Amount of the cumulative effect of the change in accounting principle or new accounting pronouncement on retained earnings or other components of equity or net assets in the statement of financial position as of the beginning of the earliest period presented.	View
us-gaap	Operating Leases, Future Minimum Payments, Due in Three Years	Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.	View
us-gaap	Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax (Deprecated 2012-01-31)	Net of tax effect change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges after taxes. A cash flow hedge is a hedge of the exposure to variability in the cash flows of a recognized asset or liability or a forecasted transaction that is attributable to a particular risk. The change includes an entity's share of an equity investee's increase or decrease in deferred hedging gains or losses. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.	View
us-gaap	Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost Recognized in Net Periodic Pension Cost, Net of Tax (Deprecated 2013-01-31)	Net of tax amount of the income statement impact of the reclassification adjustment for prior service costs recognized as a component of net period benefit cost.	View
us-gaap	Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Reclassification Adjustment from AOCI for Derecognition, after Tax	Amount, after tax, of reclassification adjustment from accumulated other comprehensive income (loss) for unrealized gain (loss) from increase (decrease) in instrument-specific credit risk, realized upon derecognition of financial liability measured under fair value option.	View
us-gaap	Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Reclassification Adjustment from AOCI for Derecognition, Tax	Amount of tax expense (benefit) for reclassification adjustment from accumulated other comprehensive income (loss) for unrealized gain (loss) from increase (decrease) in instrument-specific credit risk, realized upon derecognition of financial liability measured under fair value option.	View
us-gaap	Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Unrealized Gain (Loss) Arising During Period, Tax	Amount, before reclassification adjustment, of tax expense (benefit) for unrealized gain (loss) from increase (decrease) in instrument-specific credit risk on financial liability measured under fair value option.	View
us-gaap	Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Tax (Deprecated 2013-01-31)	Tax effect of the income statement impact of the reclassification adjustment for unrealized gain (loss) realized upon the sale of available-for-sale securities.	View
us-gaap	OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax	Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.	View
us-gaap	Payments for (Proceeds from) Loans Receivable	The net amount paid or received by the reporting entity associated with purchase (sale or collection) of loans receivable arising from the financing of goods and services.	View
us-gaap	Payments for (Proceeds from) Short-term Investments	The net amount paid (received) by the reporting entity through acquisition or sale and maturities of short-term investments with an original maturity that is three months or less which qualify for treatment as an investing activity based on management's intention and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.	View
us-gaap	Premiums Written, Net, Financial Guarantee Insurance Contracts (Deprecated 2013-01-31)	Premiums written for all financial guarantee insurance contracts and reinsurance contracts after subtracting any amounts ceded to another insurer.	View
us-gaap	Proceeds from Sale and Maturity of Other Investments	The cash inflow associated with the sale and maturity (principal being due) of other investments, prepayment and call (request of early payment) of other investments not otherwise defined in the taxonomy.	View
us-gaap	Retained Earnings (Accumulated Deficit)	The cumulative amount of the reporting entity's undistributed earnings or deficit.	View
us-gaap	Revenues	Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).	View
us-gaap	Operating Lease, Cost	Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.	View
us-gaap	Salvage and Subrogation Recoveries, Value	The estimated amount as of the balance sheet date to be received by an insurer from the sale of property (usually damaged) on which the insurer has paid a total claim to the insured and has obtained title to the property and the right of an insurer to pursue any course of recovery of damages, in its name or in the name of the policyholder, against a third party who is liable for costs relating to an insured event that have been paid by the insurer. Estimated salvage and subrogation is generally deducted from the liability for unpaid claims.	View
us-gaap	Securities Sold under Agreements to Repurchase	Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset.	View
us-gaap	Share-based Payment Arrangement, Noncash Expense	Amount of noncash expense for share-based payment arrangement.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value	Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.	View
us-gaap	Stockholders' Equity Attributable to Parent	Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.	View
us-gaap	SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties, Fair Value	Fair value of investment held by insurance company, excluding investment in related party.	View
us-gaap	Current Year Claims and Claims Adjustment Expense	Amount, after effects of reinsurance, of expense for claims incurred in the current reporting period and related claims settlement costs.	View
us-gaap	Prior Year Claims and Claims Adjustment Expense	Amount, after effects of reinsurance, of expense (reversal of expense) for claims incurred in prior reporting periods and related claims settlement costs.	View
us-gaap	Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions	Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.	View
us-gaap	Unrecorded Unconditional Purchase Obligation	Amount of the unrecorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts).	View
us-gaap	Variable Interest Entity, Initial Consolidation, Gain (Loss)	The gain (loss) recognized on initial consolidation of a variable interest entity (VIE) when the VIE is not a business (as defined).	View
us-gaap	Insurance Commissions	The expense incurred by an insurance company to persons or entities for generating or placing insurance or investment contracts with the company, usually determined as a percentage of policy or contract premiums. Excludes advances or draws to be applied against commissions earned.	View
us-gaap	Payments to Acquire Debt Securities, Available-for-sale	Amount of cash outflow to acquire investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).	View
us-gaap	Reinsurance Recoverable for Unpaid Claims and Claims Adjustments	Amount, after valuation allowance, recoverable under reinsurance contracts for losses reported to the ceding insurer but not yet paid and amounts expected for incurred losses and settlement expenses, which have not yet been reported to the ceding insurer.	View
us-gaap	Reinsurance Recoverables, Gross	Amount before valuation allowance recoverable under reinsurance contracts. Examples include, but are not limited to, settled and unsettled claims, incurred but not reported losses, loss adjustment expense, premium paid, policy benefits and policy reserves.	View
us-gaap	Business Combination, Acquisition Related Costs	This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.	View
us-gaap	Goodwill, Foreign Currency Translation Gain (Loss)	Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.	View
us-gaap	Accrued Liabilities for Commissions, Expense and Taxes	The carrying amount for commissions, taxes and other expenses that were incurred but unpaid as of the balance sheet date.	View
us-gaap	APIC, Share-based Payment Arrangement, Increase for Cost Recognition	Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.	View
us-gaap	Disposal Group, Including Discontinued Operation, Assets	Amount classified as assets attributable to disposal group held for sale or disposed of.	View
us-gaap	Income (Loss) from Continuing Operations, Per Diluted Share	The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.	View
us-gaap	Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Disposal Group, Including Discontinued Operations	Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; attributable to disposal group, including, but not limited to, discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.	View
us-gaap	Cash Provided by (Used in) Financing Activities, Discontinued Operations	Amount of cash inflow (outflow) of financing activities of discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.	View
us-gaap	Cash Provided by (Used in) Investing Activities, Discontinued Operations	Amount of cash inflow (outflow) of investing activities of discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.	View
us-gaap	Cash Provided by (Used in) Operating Activities, Discontinued Operations	Amount of cash inflow (outflow) of operating activities of discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.	View
us-gaap	Deferred Income Taxes and Tax Credits	Amount of deferred income tax expense (benefit) and income tax credits.	View
us-gaap	Deferred Tax Liabilities, Gross	Amount of deferred tax liability attributable to taxable temporary differences.	View
us-gaap	Deferred Tax Assets, Investments	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from investments (excludes investments in subsidiaries and equity method investments).	View
us-gaap	Deferred Tax Assets, Operating Loss Carryforwards, State and Local	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards.	View
us-gaap	Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent	Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).	View
us-gaap	Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Disposal Group, Including Discontinued Operations	Amount of increase (decrease) from effect of exchange rate changes on cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; held in foreign currencies; attributable to disposal group, including, but not limited to, discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.	View
us-gaap	Impairment of Intangible Assets, Finite-lived	The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.	View
us-gaap	Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.	View
us-gaap	Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	Amount after tax of income (loss) from continuing operations attributable to the parent.	View
us-gaap	Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest.	View
us-gaap	4257327	None	View
us-gaap	Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.	View
us-gaap	Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.	View
us-gaap	Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share	Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.	View
us-gaap	Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share	Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.	View
us-gaap	Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount	Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit).	View
us-gaap	Indefinite-Lived License Agreements	Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the capitalized costs to acquire rights under a license arrangement (for example, to sell specified products in a specified territory) having an indefinite period of benefit.	View
us-gaap	Labor and Related Expense	Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit.	View
us-gaap	Lessor, Operating Lease, Payment to be Received, Year Five	Amount of lease payment to be received by lessor for operating lease in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Lessor, Operating Lease, Payment to be Received, Year Four	Amount of lease payment to be received by lessor for operating lease in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Lessor, Operating Lease, Payment to be Received, Year One	Amount of lease payment to be received by lessor for operating lease in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Lessor, Operating Lease, Payment to be Received, after Year Five	Amount of lease payment to be received by lessor for operating lease after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Lessor, Operating Lease, Payment to be Received, Year Three	Amount of lease payment to be received by lessor for operating lease in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Lessor, Operating Lease, Payment to be Received, Year Two	Amount of lease payment to be received by lessor for operating lease in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Disposal Group, Including Discontinued Operation, Liabilities	Amount classified as liabilities attributable to disposal group held for sale or disposed of.	View
us-gaap	Net Cash Provided by (Used in) Continuing Operations	The increase (decrease) in cash associated with the entity's continuing operating, investing, and financing activities. While for technical reasons this element has no balance attribute, the default assumption is a debit balance consistent with its label.	View
us-gaap	Net Cash Provided by (Used in) Financing Activities, Continuing Operations	Amount of cash inflow (outflow) of financing activities, excluding discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.	View
us-gaap	Net Cash Provided by (Used in) Investing Activities, Continuing Operations	Amount of cash inflow (outflow) of investing activities, excluding discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.	View
us-gaap	Net Cash Provided by (Used in) Operating Activities, Continuing Operations	Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.	View
us-gaap	Net Income (Loss) from Continuing Operations Available to Common Shareholders, Basic	Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) from continuing operations available to common shareholders.	View
us-gaap	Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax	Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.	View
us-gaap	Other Investment Not Readily Marketable, Fair Value	Value of the other investment not readily marketable determined by management based upon fair value methods, including pricing of similar securities and valuation techniques, that was used to record the investment for financial reporting purposes.	View
us-gaap	Payments for Repurchase of Common Stock	The cash outflow to reacquire common stock during the period.	View
us-gaap	Proceeds from Contributions from Affiliates	The cash inflow from an entity that is affiliated with the entity by means of direct or indirect ownership.	View
us-gaap	Receivables, Net, Current	The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.	View
us-gaap	Reinsurance Recoverable for Paid and Unpaid Claims and Claims Adjustments	Amount, after valuation allowance, recoverable under reinsurance contracts. Examples include, but are not limited to, settled and unsettled claims, incurred but not reported losses, loss adjustment expense, policy benefits and policy reserves. Excludes premiums paid under reinsurance contracts.	View
us-gaap	Short-duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net	Undiscounted amount, after reinsurance, of incurred claims and allocated claim adjustment expense used in claims development for short-duration insurance contracts. Excludes unallocated claim adjustment expense.	View
us-gaap	Short-duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net	Undiscounted amount, after reinsurance, of the liability for unpaid claims and allocated claim adjustment expense for short-duration insurance contracts. Excludes unallocated claim adjustment expense.	View
us-gaap	Short-term Investments	Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.	View
us-gaap	Short-term Lease, Cost	Amount of short-term lease cost, excluding expense for lease with term of one month or less.	View
us-gaap	Stock Repurchase Program, Remaining Authorized Repurchase Amount	Amount remaining of a stock repurchase plan authorized.	View
us-gaap	Treasury Stock Acquired, Average Cost Per Share	Total cost of shares repurchased divided by the total number of shares repurchased.	View
us-gaap	Treasury Stock, Shares, Acquired	Number of shares that have been repurchased during the period and are being held in treasury.	View
us-gaap	Depreciation, Depletion and Amortization	The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.	View
us-gaap	Net Cash Provided by (Used in) Discontinued Operations	Increase (decrease) in cash associated with the entity's discontinued operations.	View
us-gaap	Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, after Reclassification Adjustment, Tax	Amount, after reclassification adjustment, of tax expense (benefit) of gain (loss) from increase (decrease) in instrument-specific credit risk of financial liability measured under fair value option.	View
srt	4257380	None	View

Chart of Accounts => Accounts

Name	View

Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five	View
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five	View
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One	View
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One	View
Debtor Reorganization Items, Legal and Advisory Professional Fees	View
Debtor Reorganization Items, Other Expense (Income)	View
Debtor Reorganization Items, Write-off of Debt Issuance Costs and Debt Discounts	View
Debt Securities, Available-for-sale, Allowance for Credit Loss	View
Debt Securities, Available-for-sale, Allowance for Credit Loss, Not to Sell before Recovery, Credit Loss, Previously Recorded, Expense (Reversal)	View
Debt Securities, Available-for-sale, Allowance for Credit Loss, Sell before Recovery	View
Deferred Tax Assets, Net of Valuation Allowance	View
Deferred Tax Assets, Operating Loss Carryforwards	View
Deferred Tax Assets, Other	View
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation	View
Derivative, Number of Instruments Held	View
Direct Premiums Written	View
Fair Value Inputs, Long-term Net of Tax Operating Income Margin, Percent (Deprecated 2018-01-31)	View
Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss)	View
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss)	View
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Issuances	View
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases	View
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales	View
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements	View
Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, after Year 30 Through 35	View
Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, Year Four	View
Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, Year Three	View
Financial Guarantee Insurance Contracts, Premium Received over Contract Period, Premium Receivable, Weighted Average Risk Free Discount Rate	View
Financial Guarantee Insurance Contracts, Premiums Receivable, Adjustment, Accretion of Discount on Premium Receivable	View
Financial Guarantee Insurance Contracts, Premiums Receivable, Adjustment, Accretion of Discount on Premium Receivable (Deprecated 2016-01-31)	View
Impaired Financing Receivable, Related Allowance	View
Other than Temporary Impairment Losses, Investments	View
Income (Loss) from Continuing Operations before Income Taxes, Domestic	View
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	View
Liabilities Subject to Compromise	View
Liabilities Subject to Compromise, Debt and Accrued Interest	View
Liabilities Subject to Compromise, Other Liabilities	View
Liability for Claims and Claims Adjustment Expense	View
Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Prior Years	View
Liability for Unpaid Claims and Claims Adjustment Expense, Foreign Currency Translation Gain (Loss)	View
Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims (Deprecated 2014-01-31)	View
Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims	View
Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims Current Year (Deprecated 2014-01-31)	View
Liability for Unpaid Claims and Claims Adjustment Expense, Net	View
Financing Receivable, after Allowance for Credit Loss	View
Operating Leases, Future Minimum Payments Receivable, Remainder of Fiscal Year	View
Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Reclassification Adjustment from AOCI for Derecognition, Tax	View
Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Unrealized Gain (Loss) Arising During Period, after Tax	View
Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Unrealized Gain (Loss) Arising During Period, Tax	View
Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, before Tax (Deprecated 2013-01-31)	View
Other Investments and Securities, at Cost	View
Other Labor-related Expenses	View
Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-sale	View
Proceeds from Sale and Maturity of Other Investments	View
Proceeds from Sale of Available-for-sale Securities	View
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value	View
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties, Amount	View
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties, Cost	View
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties, Fair Value	View
Current Year Claims and Claims Adjustment Expense	View
Prior Year Claims and Claims Adjustment Expense	View
Payments to Acquire Debt Securities, Available-for-sale	View
Reinsurance Recoverable for Unpaid Claims and Claims Adjustments	View
Accrued Liabilities for Commissions, Expense and Taxes	View
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	View
Disposal Group, Including Discontinued Operation, Assets	View
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Disposal Group, Including Discontinued Operations	View
4220240	View
Cash Provided by (Used in) Financing Activities, Discontinued Operations	View
Cash Provided by (Used in) Investing Activities, Discontinued Operations	View
Cash Provided by (Used in) Operating Activities, Discontinued Operations	View
Deferred Income Taxes and Tax Credits	View
Deferred Tax Liabilities, Gross	View
Deferred Tax Assets, Investments	View
Deferred Tax Assets, Operating Loss Carryforwards, State and Local	View
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent	View
Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Disposal Group, Including Discontinued Operations	View
Impairment of Intangible Assets, Finite-lived	View
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	View
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	View
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	View
Income (Loss) from Continuing Operations, Per Basic Share	View
Income (Loss) from Continuing Operations, Per Diluted Share	View
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	View
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	View
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share	View
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share	View
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount	View
Indefinite-Lived License Agreements	View
Labor and Related Expense	View
Lessor, Operating Lease, Payment to be Received, Year Five	View
Lessor, Operating Lease, Payment to be Received, Year Four	View
Lessor, Operating Lease, Payment to be Received, Year One	View
Lessor, Operating Lease, Payment to be Received, after Year Five	View
Lessor, Operating Lease, Payment to be Received, Year Three	View
Lessor, Operating Lease, Payment to be Received, Year Two	View
Disposal Group, Including Discontinued Operation, Liabilities	View
Net Cash Provided by (Used in) Continuing Operations	View
Net Cash Provided by (Used in) Financing Activities, Continuing Operations	View
Net Cash Provided by (Used in) Investing Activities, Continuing Operations	View
Net Cash Provided by (Used in) Operating Activities, Continuing Operations	View
Net Income (Loss) from Continuing Operations Available to Common Shareholders, Basic	View
Net Income (Loss) from Discontinued Operations Available to Common Shareholders, Basic	View
Operating Lease, Cost	View
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax	View
Other Investment Not Readily Marketable, Fair Value	View
Payments for Repurchase of Common Stock	View
Proceeds from Contributions from Affiliates	View
Receivables, Net, Current	View
Reinsurance Recoverable for Paid and Unpaid Claims and Claims Adjustments	View
Short-duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net	View
Short-duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net	View
Short-term Investments	View
Short-term Lease, Cost	View
Stock Repurchase Program, Remaining Authorized Repurchase Amount	View
Treasury Stock Acquired, Average Cost Per Share	View
Treasury Stock, Shares, Acquired	View
Depreciation, Depletion and Amortization	View
Net Cash Provided by (Used in) Discontinued Operations	View
Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, after Reclassification Adjustment, Tax	View
Operating Expenses	View
Accounts Payable, Interest-bearing, Interest Rate	View
Accretion (Amortization) of Discounts and Premiums, Investments	View
Accrued Income Taxes	View
Accrued Income Taxes, Current	View
Accrued Investment Income Receivable	View
Accumulated Other Comprehensive Income (Loss), Net of Tax	View
Accumulated Other Comprehensive Income (Loss), Other than Temporary Impairment, Not Credit Loss, Net of Tax, Available-for-sale, Debt Securities	View
Additional Paid in Capital	View
Additional Paid in Capital, Common Stock	View
Share-based Payment Arrangement, Expense	View
Share-based Payment Arrangement, Expense, after Tax	View
Allowance for Doubtful Accounts, Premiums and Other Receivables	View
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease)	View
Amortization of Intangible Assets	View
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	View
Asset Impairment Charges	View
Assets	View
Assumed Premiums Earned	View
Assumed Premiums Earned, Financial Guarantee Insurance Contracts (Deprecated 2013-01-31)	View
Assumed Premiums Written	View
Assumed Premiums Written, Financial Guarantee Insurance Contracts (Deprecated 2013-01-31)	View
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax	View
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax	View
Debt Securities, Available-for-sale, Amortized Cost	View
Available-for-sale Securities	View
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	View
Available-for-sale Securities, Amortized Cost Basis	View
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	View
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	View
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	View
Available-for-sale Securities, Current	View
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10	View
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10	View
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10	View
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10	View
Available-for-sale Securities, Debt Maturities, Amortized Cost Basis (Deprecated 2014-01-31)	View
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value	View
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Amortized Cost	View
Derivative, Net Liability Position, Aggregate Fair Value	View
Debt Securities, Available-for-sale	View
Available-for-sale Securities, Gross Realized Gains	View
Available-for-sale Securities, Gross Realized Losses	View
Available-for-sale Securities, Gross Unrealized Losses (Deprecated 2013-01-31)	View
Available-for-sale Securities Pledged as Collateral (Deprecated 2018-01-31)	View
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses (Deprecated 2013-01-31)	View
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses (Deprecated 2013-01-31)	View
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses (Deprecated 2013-01-31)	View
Available-for-sale Securities, Gross Realized Gain (Loss), Excluding Other than Temporary Impairments	View
Available-for-sale Securities, Gross Unrealized Gains (Deprecated 2013-01-31)	View
Benefits, Losses and Expenses	View
Borrowings under Guaranteed Investment Agreements	View
Business Acquisition, Percentage of Voting Interests Acquired	View
Business Combination, Consideration Transferred	View
Cash	View
Cash and Cash Equivalents, at Carrying Value	View
Cash and Cash Equivalents, Period Increase (Decrease)	View
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	View
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	View
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense, Amount (Deprecated 2014-01-31)	View
Ceded Premiums Earned	View
Ceded Premiums Earned, Financial Guarantee Insurance Contracts (Deprecated 2013-01-31)	View
Ceded Premiums Payable	View
Ceded Premiums Written	View
Ceded Premiums Written, Financial Guarantee Insurance Contracts (Deprecated 2013-01-31)	View
Class of Warrant or Right, Exercise Price of Warrants or Rights (Deprecated 2014-01-31)	View
Class of Warrant or Right, Exercise Price of Warrants or Rights	View
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	View
Class of Warrant or Right, Outstanding	View
Collateral Already Posted, Aggregate Fair Value	View
Common Stock, Par or Stated Value Per Share	View
Common Stock, Shares Authorized	View
Common Stock, Shares, Issued	View
Common Stock, Shares, Outstanding	View
Common Stock, Value, Issued	View
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	View
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	View
Contractual Interest Expense on Prepetition Liabilities Not Recognized in Statement of Operations	View
Current Federal Tax Expense (Benefit)	View
Current Foreign Tax Expense (Benefit)	View
Current Income Tax Expense (Benefit)	View
Current State and Local Tax Expense (Benefit)	View
Long-term Debt, Gross	View
Debt Instrument, Face Amount	View
Debt Instrument, Interest Rate, Effective Percentage	View
Debt Instrument, Interest Rate, Effective Percentage Rate Range, Maximum (Deprecated 2016-01-31)	View
Debt Instrument, Interest Rate, Effective Percentage Rate Range, Minimum (Deprecated 2016-01-31)	View
Debt Instrument, Interest Rate, Stated Percentage	View
Debt Instrument, Repurchase Amount	View
Debt Instrument, Repurchased Face Amount	View
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	View
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	View
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	View
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	View
Debt Securities, Available-for-sale, Unrealized Loss Position	View
Deferred Foreign Income Tax Expense (Benefit)	View
Deferred Income Tax Expense (Benefit)	View
Deferred Income Taxes and Other Liabilities, Noncurrent	View
Deferred Income Tax Liabilities, Net	View
Deferred Policy Acquisition Costs, Amortization Expense	View
Deferred Policy Acquisition Cost	View
Deferred Tax Assets, Gross	View
Deferred Tax Assets, Net	View
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Loss Reserves	View
Deferred Tax Assets, Valuation Allowance	View
Deferred Tax Liabilities, Net	View
Deferred Tax Liabilities, Deferred Expense, Deferred Policy Acquisition Cost	View
Deferred Tax Liabilities, Intangible Assets	View
Deferred Tax Liabilities, Gross, Noncurrent	View
Deferred Tax Liabilities, Investments	View
Deferred Tax Liabilities, Other	View
Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax	View
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	View
Defined Benefit Plan, Benefit Obligation	View
Defined Benefit Plan, Effect of One Percentage Point Decrease on Accumulated Postretirement Benefit Obligation	View
Defined Benefit Plan, Effect of One Percentage Point Decrease on Service and Interest Cost Components	View
Defined Benefit Plan, Effect of One Percentage Point Increase on Accumulated Postretirement Benefit Obligation	View
Defined Benefit Plan, Effect of One Percentage Point Increase on Service and Interest Cost Components	View
Defined Benefit Plan, Expected Future Benefit Payment, after Year Five for Next Five Years	View
Defined Benefit Plan, Expected Future Benefit Payment, Year One	View
Defined Benefit Plan, Expected Future Benefit Payment, Year Five	View
Defined Benefit Plan, Expected Future Benefit Payment, Year Four	View
Defined Benefit Plan, Expected Future Benefit Payment, Year Three	View
Defined Benefit Plan, Expected Future Benefit Payment, Year Two	View
Defined Benefit Plan, Health Care Cost Trend Rate Assumed for Next Fiscal Year (Deprecated 2017-01-31)	View
Defined Contribution Plan, Cost	View
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	View
Defined Contribution Plan, Maximum Annual Contribution Per Employee, Percent (Deprecated 2013-01-31)	View
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent	View
Depreciation, Amortization and Accretion, Net	View
Derivative Asset	View
Derivative, Collateral, Obligation to Return Cash	View
Derivative, Collateral, Right to Reclaim Cash	View
Derivative Credit Risk Valuation Adjustment, Derivative Liabilities	View
Derivative Asset, Fair Value, Gross Asset	View
Derivative Asset, Fair Value, Amount Not Offset Against Collateral	View
Derivative Asset, Fair Value, Amount Offset Against Collateral	View
Derivative Liability, Fair Value, Gross Liability	View
Derivative Liability, Fair Value, Amount Not Offset Against Collateral	View
Derivative Liability, Fair Value, Amount Offset Against Collateral	View
Derivative, Gain (Loss) on Derivative, Net	View
Derivative Liability	View
Derivative Liability, Fair Value, Net (Deprecated 2013-01-31)	View
Dilutive Securities, Effect on Basic Earnings Per Share	View
Direct Premiums Earned	View
Direct Premiums Earned, Financial Guarantee Insurance Contracts (Deprecated 2013-01-31)	View
Direct Premiums Written, Financial Guarantee Insurance Contracts (Deprecated 2013-01-31)	View
Earnings Per Share, Basic	View
Earnings Per Share, Diluted	View
Effective Income Tax Rate Reconciliation, Percent	View
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	View
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent	View
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent	View
Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Percent	View
Effective Income Tax Rate Reconciliation, Tax Contingency, Foreign, Percent	View
Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent	View
Effective Income Tax Rate Reconciliation, Tax Settlement, Percent	View
Effect of Exchange Rate on Cash and Cash Equivalents	View
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount	View
Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount	View
Equity Method Investments	View
Equity Method Investments, Fair Value Disclosure	View
Equity Securities, FV-NI, Realized Gain (Loss)	View
Extinguishment of Debt, Amount	View
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3	View
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3	View
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value	View
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Gain (Loss) Included in Other Comprehensive Income (Loss) (Deprecated 2019-01-31)	View
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Instruments Classified in Shareholders' Equity, Gain (Loss) Included in Earnings (Deprecated 2019-01-31)	View
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings	View
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Other Comprehensive Income (Loss)	View
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Gain (Loss) Included in Earnings	View
Financial Guarantee Insurance Contracts, Accelerated Premium Revenue, Amount	View
Financial Guarantee Insurance Contracts, Claim Liability, Weighted Average Risk Free Discount Rate	View
Financial Guarantee Insurance Contracts, Unearned Premium Revenue	View
Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, First Quarter	View
Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, Fourth Quarter	View
Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, Second Quarter	View
Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, Third Quarter	View
Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, after Year 10 Through 15	View
Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, after Year 15 Through 20	View
Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, after Year 20 Through 25	View
Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, after Year 25 Through 30	View
Goodwill, Impairment Loss	View
Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, after Year 35 Through 40	View
Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, after Year 5 Through 10	View
Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, Year Five	View
Financial Guarantee Insurance Contract, Premium Revenue to be Recognized, Year Two	View
Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, First Quarter	View
Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, Fourth Quarter	View
Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, Second Quarter	View
Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, Third Quarter	View
Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, after Year 10 Through 15	View
Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, after Year 15 Through 20	View
Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, after Year 20 Through 25	View
Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, after Year 25 Through 30	View
Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, after Year 30 Through 35	View
Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, after Year 35 Through 40	View
Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, after Year 5 Through 10	View
Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, Year Five	View
Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, Year Two	View
Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, Year Four	View
Financial Guarantee Insurance Contract, Premium Receivable, to be Collected, Year Three	View
Financial Guarantee Insurance Contracts, Premium Receivable	View
Financial Guarantee Insurance Contracts, Premium Receivable, Premium Expected to be Collected	View
Financial Guarantee Insurance Contracts, Premium Receivable, Premium Payments Received (Deprecated 2016-01-31)	View
Financial Guarantee Insurance Contracts, Premium Receivable, Proceeds from Premiums Received	View
Financial Guarantee Insurance Contracts, Premiums Receivable, Increase (Decrease), Change in Period of Contract	View
Financial Guarantee Insurance Contracts, Premiums Receivable, Increase (Decrease), Other Adjustments	View
Financing Receivable, 90 Days or More Past Due, Still Accruing	View
Financing Receivable, Past Due	View
Finite-Lived Intangible Assets, Accumulated Amortization	View
Finite-Lived Intangible Asset, Expected Amortization, after Year Five	View
Finite-Lived Intangible Asset, Expected Amortization, Year One	View
Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year	View
Finite-Lived Intangible Asset, Expected Amortization, Year Five	View
Finite-Lived Intangible Asset, Expected Amortization, Year Four	View
Finite-Lived Intangible Asset, Expected Amortization, Year Three	View
Finite-Lived Intangible Asset, Expected Amortization, Year Two	View
Foreign Currency Transaction Gain (Loss), before Tax	View
Former Gain Contingency, Recognized in Current Period	View
Gain Contingency, Unrecorded Amount	View
Gain (Loss) on Derivative Instruments Held for Trading Purposes, Net	View
Gain (Loss) on Derivative Instruments, Net, Pretax	View
Gain (Loss) on Sale of Derivatives	View
Gain (Loss) Related to Litigation Settlement	View
Gain (Loss) on Extinguishment of Debt	View
Goodwill	View
Goodwill, Impaired, Accumulated Impairment Loss	View
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	View
Income (Loss) from Continuing Operations before Income Taxes, Foreign	View
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest	View
Income Tax Effects Allocated Directly to Equity	View
Income Tax Effects Allocated Directly to Equity, Other	View
Income Tax Examination, Interest Accrued	View
Income Tax Examination, Interest Expense	View
Income Tax Examination, Penalties and Interest Accrued	View
Income Tax Expense (Benefit)	View
Income Tax Expense (Benefit), Continuing Operations (Deprecated 2013-01-31)	View
Income Taxes Paid	View
Income Taxes Receivable, Current	View
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount	View
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount	View
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount	View
Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Amount	View
Effective Income Tax Rate Reconciliation, Tax Contingency, Foreign, Amount	View
Effective Income Tax Rate Reconciliation, Tax Exempt Income, Amount	View
Effective Income Tax Rate Reconciliation, Tax Settlement, Amount	View
Increase (Decrease) Cash Collateral from Counterparties	View
Increase (Decrease) in Income Taxes Payable	View
Increase (Decrease) in Accrued Investment Income Receivable	View
Increase (Decrease) in Cash Collateral for Borrowed Securities	View
Increase (Decrease) in Deferred Income Taxes	View
Increase (Decrease) in Deferred Policy Acquisition Costs	View
Increase (Decrease) in Derivative Assets and Liabilities	View
Increase (Decrease) in Fair Value of Derivative Instruments, Not Designated as Hedging Instruments (Deprecated 2013-01-31)	View
Increase (Decrease) in Interest Payable, Net	View
Increase (Decrease) in Liability for Claims and Claims Adjustment Expense Reserve	View
Increase (Decrease) in Loss and Loss Adjustment Expense Reserve (Deprecated 2015-01-31)	View
Increase (Decrease) in Other Operating Assets and Liabilities, Net	View
Increase (Decrease) in Premiums Receivable	View
Increase (Decrease) in Reinsurance Payables	View
Increase (Decrease) in Unearned Premiums	View
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements	View
Policyholder Benefits and Claims Incurred, Net, Financial Guarantee	View
Intangible Assets, Gross (Excluding Goodwill)	View
Intangible Assets, Net (Excluding Goodwill)	View
Interest and Dividend Income, Securities, Operating, Available-for-sale	View
Interest Expense, Debt	View
Interest Paid, Including Capitalized Interest, Operating and Investing Activities	View
Interest Payable	View
Investment Income, Interest and Dividend	View
Investment Income, Investment Expense	View
Investment Income, Net	View
Investment-related Liabilities	View
Investments	View
Operating Leases, Rent Expense	View
Lease, Cost	View
Lessee, Operating Lease, Liability, to be Paid	View
Lessee, Operating Lease, Liability, to be Paid, after Year Five	View
Lessee, Operating Lease, Liability, to be Paid, Year One	View
Lessee, Operating Lease, Liability, to be Paid, Year Five	View
Lessee, Operating Lease, Liability, to be Paid, Year Four	View
Lessee, Operating Lease, Liability, to be Paid, Year Three	View
Lessee, Operating Lease, Liability, to be Paid, Year Two	View
Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year	View
Lessor, Operating Lease, Payments to be Received	View
Letters of Credit Outstanding, Amount	View
Liabilities	View
Liabilities and Equity	View
Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Current Year (Deprecated 2014-01-31)	View
Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Current Year	View
Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Prior Years (Deprecated 2014-01-31)	View
Liability for Claims and Claims Adjustment Expense, Financial Guarantee Insurance Contracts	View
Litigation Settlement, Amount (Deprecated 2017-01-31)	View
Litigation Settlement, Amount Awarded from Other Party	View
Litigation Settlement, Expense	View
Litigation Settlement, Gross (Deprecated 2013-01-31)	View
Loans Receivable, Net (Deprecated 2019-01-31)	View
Long-term Debt	View
Long-term Debt and Capital Lease Obligations, Repayments of Principal in Next Twelve Months	View
Long-Term Debt, Maturity, after Year Five	View
Long-Term Debt, Maturity, Year One	View
Long-term Debt, Maturities, Repayments of Principal in Rolling after Year Five	View
Long-term Debt, Maturities, Repayments of Principal in Rolling Year Five	View
Long-term Debt, Maturities, Repayments of Principal in Rolling Year Four	View
Long-term Debt, Maturities, Repayments of Principal in Rolling Year Three	View
Long-term Debt, Maturities, Repayments of Principal in Rolling Year Two	View
Long-Term Debt, Maturity, Year Five	View
Long-Term Debt, Maturity, Year Four	View
Long-Term Debt, Maturity, Year Three	View
Long-Term Debt, Maturity, Year Two	View
Loss Contingency, Damages Sought, Value	View
Loss Contingency, Settlement Agreement, Consideration (Deprecated 2013-01-31)	View
Stockholders' Equity Attributable to Noncontrolling Interest	View
Noncontrolling Interest, Change in Redemption Value	View
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders	View
Net Cash Provided by (Used in) Financing Activities	View
Net Cash Provided by (Used in) Investing Activities	View
Net Cash Provided by (Used in) Operating Activities	View
Net Income (Loss) Attributable to Parent	View
Net Income (Loss) Attributable to Noncontrolling Interest	View
Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest	View
Net Income (Loss) Attributable to Redeemable Noncontrolling Interest	View
Net Income (Loss) Available to Common Stockholders, Basic	View
Net Investment Income	View
Net Realized and Unrealized Gain (Loss) on Trading Securities	View
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets (Deprecated 2012-01-31)	View
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets (Deprecated 2020-01-31)	View
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification (Deprecated 2020-01-31)	View
Noncontrolling Interest, Decrease from Deconsolidation	View
Noncontrolling Interest, Increase from Subsidiary Equity Issuance	View
Notional Amount of Credit Risk Derivatives (Deprecated 2013-01-31)	View
Number of Credit Risk Derivatives Held	View
Number of Reportable Segments	View
Operating Lease, Expense	View
Operating Lease, Liability	View
Operating Lease, Payments	View
Operating Lease, Right-of-Use Asset	View
Operating Leases, Future Minimum Payments Due	View
Operating Leases, Future Minimum Payments Due, Next Twelve Months	View
Operating Leases, Future Minimum Payments, Due in Five Years	View
Operating Leases, Future Minimum Payments, Due in Four Years	View
Operating Leases, Future Minimum Payments, Due in Three Years	View
Operating Leases, Future Minimum Payments, Due in Two Years	View
Operating Leases, Future Minimum Payments, Due Thereafter	View
Operating Leases, Future Minimum Payments Receivable, in Five Years	View
Operating Leases, Future Minimum Payments Receivable, in Four Years	View
Operating Leases, Future Minimum Payments Receivable, in Three Years	View
Operating Leases, Future Minimum Payments Receivable, in Two Years	View
Operating Leases, Rent Expense, Net	View
Operating Lease, Weighted Average Discount Rate, Percent	View
Operating Loss Carryforwards	View
Other Assets	View
Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost Recognized in Net Periodic Pension Cost, Net of Tax (Deprecated 2012-01-31)	View
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax (Deprecated 2012-01-31)	View
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax Effect (Deprecated 2012-01-31)	View
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax (Deprecated 2012-01-31)	View
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest	View
OCI, Foreign Currency Transaction and Translation Gain (Loss), Arising During Period, Tax	View
Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost Recognized in Net Periodic Benefit Cost, before Tax (Deprecated 2013-01-31)	View
Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost Recognized in Net Periodic Pension Cost, Net of Tax (Deprecated 2013-01-31)	View
Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost Recognized in Net Periodic Pension Cost, Tax Effect (Deprecated 2012-01-31)	View
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	View
Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, after Tax and Reclassification Adjustment, Attributable to Parent	View
Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Reclassification Adjustment from AOCI for Derecognition, after Tax	View
Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Reclassification Adjustment from AOCI for Derecognition, before Tax	View
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	View
Other Comprehensive Income (Loss), Net of Tax	View
Other Comprehensive Income (Loss), Net of Tax (Deprecated 2012-01-31)	View
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest	View
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	View
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment and Tax	View
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax	View
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Plan Amendments, Tax Effect	View
Proceeds from Issuance of Secured Debt	View
Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Net of Tax (Deprecated 2013-01-31)	View
Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Tax (Deprecated 2013-01-31)	View
Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Net of Tax (Deprecated 2012-01-31)	View
OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax	View
OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax	View
Other Depreciation and Amortization	View
Other Income	View
Other Investments	View
Other Liabilities	View
Other Operating Income (Expense), Net	View
Other Receivables	View
Other Short-term Investments	View
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, Additional Credit Losses	View
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, No Previous Impairment	View
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held	View
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Securities Sold	View
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities	View
Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable to Noncontrolling Interest	View
Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Portion Attributable to Parent, Available-for-sale Securities	View
Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net	View
Other Underwriting Expense	View
Participating Insurance, Amount in Force	View
Payments for Derivative Instrument, Financing Activities	View
Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid	View
Payments for (Proceeds from) Loans Receivable	View
Payments for (Proceeds from) Other Investing Activities	View
Payments for (Proceeds from) Short-term Investments	View
Payments for Repurchase of Warrants	View
Payments of Debt Issuance Costs	View
Payments of Ordinary Dividends, Noncontrolling Interest	View
Payment, Tax Withholding, Share-based Payment Arrangement	View
Payments to Acquire Available-for-sale Securities	View
Payments to Acquire Businesses, Net of Cash Acquired	View
Payments to Acquire Other Investments	View
Pledged Assets, Not Separately Reported, Other	View
Postemployment Benefits Liability	View
Postemployment Benefits, Period Expense	View
Preferred Stock, Par or Stated Value Per Share	View
Preferred Stock, Shares Authorized	View
Preferred Stock, Shares Issued	View
Preferred Stock, Shares Outstanding	View
Preferred Stock, Value, Issued	View
Premium Receivable, Credit Loss Expense (Reversal)	View
Premiums Earned, Net	View
Premiums Earned, Net, Financial Guarantee Insurance Contracts	View
Premium Receivable, Allowance for Credit Loss	View
Premium Receivable, Allowance for Credit Loss, Period Increase (Decrease)	View
Premium Receivable, Allowance for Credit Loss, Recovery	View
Premium Receivable, Allowance for Credit Loss, Writeoff	View
Premiums Receivable, Net	View
Premiums Receivable, Gross	View
Premiums Written, Gross	View
Premiums Written, Net	View
Premiums Written, Net, Financial Guarantee Insurance Contracts (Deprecated 2013-01-31)	View
Prepaid Reinsurance Premiums	View
Proceeds from Issuance of Debt	View
Proceeds from (Payments to) Noncontrolling Interests	View
Proceeds from Warrant Exercises	View
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	View
Realized Investment Gains (Losses)	View
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	View
Redeemable Noncontrolling Interest, Equity, Other, Fair Value	View
Policyholder Benefits and Claims Incurred, Ceded	View
Reinsurance Payable	View
Reinsurance Recoverables, Including Reinsurance Premium Paid	View
Reinsurance Recoverable, Allowance for Credit Loss	View
Reorganization Items	View
Reorganization Value	View
Repayments of Long-term Debt	View
Reserve for Losses and Loss Adjustment Expenses (Deprecated 2013-01-31)	View
Restricted Cash	View
Restricted Cash and Cash Equivalents	View
Retained Earnings (Accumulated Deficit)	View
Revenue from Administrative Services Unaffiliated (Deprecated 2013-01-31)	View
Revenues	View
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	View
Salvage and Subrogation Recoveries, Value	View
Schedule of Insured Financial Obligations with Credit Deterioration, Gross Claim Liability	View
Schedule of Insured Financial Obligations with Credit Deterioration, Insured Contractual Payments Outstanding	View
Schedule of Insured Financial Obligations with Credit Deterioration, Insured Contractual Payments Outstanding, Interest	View
Schedule of Insured Financial Obligations with Credit Deterioration, Insured Contractual Payments Outstanding, Principal	View
Schedule of Insured Financial Obligations with Credit Deterioration, Net Claim Liability	View
Schedule of Insured Financial Obligations with Credit Deterioration, Number of Contracts Issued and Outstanding	View
Schedule of Insured Financial Obligations with Credit Deterioration, Statement of Financial Position, Claim Liability	View
Schedule of Insured Financial Obligations with Credit Deterioration, Statement of Financial Position, Reinsurance Recoverable	View
Schedule of Insured Financial Obligations with Credit Deterioration, Statement of Financial Position, Unearned Premium Revenue	View
Secured Debt	View
Securities Sold under Agreements to Repurchase	View
Share-based Payment Arrangement, Noncash Expense	View
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	View
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period	View
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number	View
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period	View
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value	View
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate	View
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate	View
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate	View
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	View
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	View
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number	View
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price	View
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period	View
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price	View
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures	View
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	View
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price	View
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price	View
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price	View
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value	View
Share-based Compensation Arrangement by Share-based Payment Award, Option, Nonvested, Weighted Average Exercise Price	View
Statutory Accounting Practices, Statutory Capital and Surplus, Balance	View
Statutory Accounting Practices, Statutory Capital and Surplus Required	View
Stockholders' Equity Attributable to Parent	View
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	View
Stock Issued During Period, Shares, New Issues	View
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	View
Stock Issued During Period, Value, New Issues	View
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture	View
Stock or Unit Option Plan Expense	View
Sublease Income	View
Surplus Notes	View
Tax Credit Carryforward, Amount	View
Taxes Payable, Current	View
Trading Securities, Realized Gain (Loss)	View
Treasury Stock, Shares	View
Treasury Stock, Value	View
Treasury Stock, Value, Acquired, Cost Method	View
Unearned Premiums	View
Unrealized Gain (Loss) on Derivatives	View
Unrecognized Tax Benefits	View
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions	View
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions	View
Unrecognized Tax Benefits, Interest on Income Taxes Accrued	View
Unrecorded Unconditional Purchase Obligation	View
Variable Interest Entity, Measure of Activity, Income or Loss before Tax	View
Variable Interest Entity, Measure of Activity, Operating Income or Loss	View
Variable Interest Entity, Consolidated, Carrying Amount, Assets (Deprecated 2020-01-31)	View
Variable Interest Entity, Consolidated, Carrying Amount, Liabilities (Deprecated 2020-01-31)	View
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount	View
Variable Interest Entity, Initial Consolidation, Gain (Loss)	View
Variable Lease, Cost	View
Weighted Average Number Diluted Shares Outstanding Adjustment	View
Weighted Average Number of Shares Outstanding, Diluted	View
Weighted Average Number of Shares Outstanding, Basic	View
Contract with Customer, Asset, after Allowance for Credit Loss	View
Contract with Customer, Liability	View
Contract with Customer, Liability, Revenue Recognized	View
Contract with Customer, Performance Obligation Satisfied in Previous Period	View
Contract with Customer, Receivable, after Allowance for Credit Loss	View
Debt Securities, Available-for-sale, Realized Gain	View
Debt Securities, Available-for-sale, Realized Loss	View
Depreciation	View
Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	View
Finite-Lived Intangible Assets, Net	View
Insurance Commissions	View
Insurance Commissions and Fees	View
Interest Expense	View
Revenue from Contract with Customer, Excluding Assessed Tax	View
Stock Repurchased During Period, Shares	View
Stock Repurchase Program, Authorized Amount	View
Payment for Debt Extinguishment or Debt Prepayment Cost	View
Proceeds from Noncontrolling Interests	View
Redeemable Noncontrolling Interest, Equity, Carrying Amount	View
Temporary Equity, Accretion to Redemption Value, Adjustment	View
Other Cost and Expense, Operating	View
Policyholder Benefits and Claims Incurred, Net	View
Debt Securities, Available-for-sale, Current	View
Capitalized Contract Cost, Net	View
Contractually Specified Servicing Fee, Late Fee, and Ancillary Fee Earned in Exchange for Servicing Financial Asset	View
Debt Securities, Available-for-sale, Allowance for Credit Loss, Period Increase (Decrease)	View
General and Administrative Expense	View
Goodwill, Acquired During Period	View
Proceeds from Sale of Debt Securities, Available-for-sale	View
Reinsurance Recoverables, Gross	View
Treasury Stock, Common, Shares	View
Reinsurance Retention Policy, Reinsured Risk, Percentage	View
Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value	View
Deferred Federal Income Tax Expense (Benefit)	View
Redeemable Noncontrolling Interest, Equity, Redemption Value	View
Reinsurance Recoverables on Unpaid Losses, Allowance	View
Debt Securities, Trading, Gain (Loss)	View
Debt Securities, Trading, Realized Gain (Loss)	View
Interest Income, Debt Securities, Available-for-sale, Operating	View
Proceeds from Insurance Premiums Collected	View
Payments to Acquire Interest in Subsidiaries and Affiliates	View
Business Acquisition, Pro Forma Net Income (Loss)	View
Business Acquisition, Pro Forma Revenue	View
Business Combination, Acquisition Related Costs	View
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual	View
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual	View
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	View
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other	View
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other	View
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities	View
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	View
Finite-Lived Intangible Assets, Gross	View
Goodwill, Foreign Currency Translation Gain (Loss)	View
Proceeds from Divestiture of Businesses, Net of Cash Divested	View
Proceeds from Short-term Debt	View
Short-term Debt	View
Stock Issued During Period, Value, Acquisitions	View
Temporary Equity, Foreign Currency Translation Adjustments	View

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