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Company Name: CMS ENERGY CORPORATION

CIK: 811156

Phone: None

Fiscal Year End: None

Entity Type:

SIC: -

Category Type:

Entity Name: None

First Filing Date: 2010-07-28

Last Filing Date: 2025-04-24

SEC Filings

Start	End	Frame	Filed	ACCN	Value	View

2010-01-01	2010-12-31	CY2009Q4I	2011-02-24	0000950123-11-017966	$ 302,000,000	View
2011-01-01	2011-03-31	CY2010Q1	2011-04-28	0000950123-11-040663	$ 300,000,000	View
2010-04-01	2010-06-30	CY2010Q2I	2010-07-28	0000950123-10-068962	$ 230,000,000	View
2010-07-01	2010-09-30	CY2010Q3I	2010-10-28	0000950123-10-097298	$ 114,000,000	View
2016-01-01	2016-03-31	CY2015Q1	2016-04-28	0001104659-16-114973	$ 276,700,000	View
2017-01-01	2017-03-31	CY2016Q1	2017-05-01	0001104659-17-028195	$ 278,900,000	View
2017-04-01	2017-06-30	CY2016Q2	2017-07-28	0001104659-17-047609	$ 279,500,000	View
2017-07-01	2017-09-30	CY2016Q3	2017-10-26	0001104659-17-063902	$ 280,800,000	View
2018-01-01	2018-03-31	CY2017Q1	2018-04-26	0001104659-18-026997	$ 281,500,000	View
2019-04-01	2019-06-30	CY2018Q2	2019-07-25	0000811156-19-000010	$ 282,900,000	View
2019-07-01	2019-09-30	CY2018Q3	2019-10-24	0000811156-19-000015	$ 283,000,000	View
2020-01-01	2020-03-31	CY2019Q1	2020-04-27	0000811156-20-000007	$ 283,300,000	View
2020-04-01	2020-06-30	CY2020Q2	2020-08-03	0000811156-20-000012	$ 285,500,000	View
2020-07-01	2020-09-30	CY2020Q3	2020-10-29	0000811156-20-000017	$ 285,600,000	View
2018-04-01	2018-06-30	CY2017Q2	2018-07-26	0000811156-18-000003	$ 282,100,000	View
2018-07-01	2018-09-30	CY2017Q3	2018-10-25	0000811156-18-000005	$ 282,500,000	View
2019-01-01	2019-03-31	CY2018Q1	2019-04-25	0000811156-19-000007	$ 282,800,000	View
2021-01-01	2021-03-31	CY2021Q1	2021-04-29	0000811156-21-000030	$ 288,600,000	View
2021-04-01	2021-06-30	CY2020Q2	2021-07-29	0000811156-21-000054	$ 289,000,000	View
2021-07-01	2021-09-30	CY2020Q3	2021-10-28	0000811156-21-000077	$ 289,100,000	View
2022-01-01	2022-03-31	CY2022Q1I	2022-05-03	0000811156-22-000074	$ 11,000,000	View
2022-01-01	2022-06-30	CY2022Q2I	2022-07-28	0000811156-22-000113	$ 0	View
2022-01-01	2022-09-30	CY2022Q3I	2022-10-27	0000811156-22-000119	$ 0	View
2015-01-01	2015-12-31	CY2013	2016-02-11	0001104659-16-095725	$ 275,600,000	View
2016-01-01	2016-12-31	CY2014	2017-02-07	0001104659-17-006823	$ 277,900,000	View
2017-01-01	2017-12-31	CY2015	2018-02-14	0001104659-18-009493	$ 280,000,000	View
2018-01-01	2018-12-31	CY2016	2019-02-05	0000811156-19-000003	$ 282,200,000	View
2019-01-01	2019-12-31	CY2017	2020-02-06	0000811156-20-000004	$ 283,000,000	View
2020-01-01	2020-12-31	CY2020	2021-02-11	0000811156-21-000016	$ 285,000,000	View
2013-01-01	2013-03-31	CY2012Q1	2013-04-25	0001104659-13-032793	$ 333,000,000	View
2011-04-01	2011-06-30	CY2010Q2	2011-07-28	0000950123-11-069403	$ 250,300,000	View
2011-07-01	2011-09-30	CY2010Q3	2011-10-27	0000950123-11-092346	$ 251,300,000	View
2010-12-31	2011-12-31	CY2009	2012-02-23	0001193125-12-074276	$ 250,800,000	View
2012-01-01	2012-03-31	CY2012Q1	2012-04-26	0001193125-12-184602	$ 255,600,000	View
2012-04-01	2012-06-30	CY2011Q2	2012-07-26	0001193125-12-316024	$ 261,200,000	View
2012-07-01	2012-09-30	CY2011Q3	2012-10-25	0001104659-12-071116	$ 262,900,000	View
2012-01-01	2012-12-31	CY2011	2013-02-21	0001047469-13-001373	$ 260,700,000	View
2013-04-01	2013-06-30	CY2012Q2	2013-07-25	0001104659-13-056511	$ 264,500,000	View
2013-07-01	2013-09-30	CY2012Q3	2013-10-24	0001104659-13-077610	$ 264,800,000	View
2013-01-01	2013-12-31	CY2012Q4I	2014-02-06	0001104659-14-006974	$ 264,500,000	View
2014-01-01	2014-03-31	CY2013Q1	2014-04-24	0001104659-14-029765	$ 266,100,000	View
2014-04-01	2014-06-30	CY2013Q2	2014-07-24	0001104659-14-053168	$ 268,000,000	View
2014-07-01	2014-09-30	CY2013Q3	2014-10-23	0001104659-14-073231	$ 274,000,000	View
2014-01-01	2014-12-31	CY2012	2015-02-05	0001104659-15-006843	$ 270,600,000	View
2015-01-01	2015-03-31	CY2014Q1	2015-04-23	0001104659-15-029577	$ 274,800,000	View
2015-04-01	2015-06-30	CY2014Q2	2015-07-23	0001104659-15-052761	$ 275,400,000	View
2015-07-01	2015-09-30	CY2014Q3	2015-10-29	0001104659-15-073939	$ 276,000,000	View
2016-04-01	2016-06-30	CY2015Q2	2016-07-28	0001104659-16-134878	$ 278,200,000	View
2016-07-01	2016-09-30	CY2015Q3	2016-10-27	0001104659-16-152440	$ 278,200,000	View
2021-01-01	2021-12-31	CY2021Q4I	2022-02-10	0000811156-22-000048	$ 4,588,000,000	View
2023-01-01	2023-03-31	CY2023Q1I	2023-04-27	0000811156-23-000038	$ 1,241,000,000	View
2023-01-01	2023-06-30	CY2023Q2I	2023-07-27	0000811156-23-000066	$ 1,274,000,000	View
2023-01-01	2023-09-30	CY2023Q3I	2023-10-26	0000811156-23-000072	$ 1,307,000,000	View
2024-01-01	2024-03-31	CY2023Q1	2024-04-25	0000811156-24-000084	$ 0	View
2024-04-01	2024-06-30	CY2024Q2	2024-07-25	0000811156-24-000110	$ 173,000,000	View
2024-07-01	2024-09-30	CY2024Q3	2024-10-31	0000811156-24-000114	$ 178,000,000	View
2025-01-01	2025-03-31	CY2025Q1	2025-04-24	0000811156-25-000047	$ -7,000,000	View
2022-01-01	2022-12-31	CY2021	2023-02-09	0000811156-23-000014	$ 10,000,000	View
2023-01-01	2023-12-31	CY2022	2024-02-08	0000811156-24-000044	$ 3,280,000,000	View
2024-01-01	2024-12-31	CY2024	2025-02-11	0000811156-25-000036	$ 5,000,000	View

SEC Facts By Type

Type	Name	Description	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
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	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 Retirement Obligation	The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.	View
us-gaap	Asset Retirement Obligation, Accretion Expense	Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability.	View
us-gaap	Assets Held-for-sale, Other, Noncurrent (Deprecated 2014-01-31)	Other assets that are held for sale apart from normal operations, not otherwise included elsewhere in the taxonomy and which are anticipated to be sold in less than one year, but by their nature which are not considered current (originally classified based on not being realized or converted to working capital within one year of the date of the statement of financial position or operating cycle, if longer).	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, Fair Value Disclosure (Deprecated 2013-01-31)	This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents Available-for-sale Securities which consist of all investments in certain debt and equity securities neither classified as trading or held-to-maturity securities. A debt security represents a creditor relationship with an enterprise. Debt securities include, among other items, US Treasury securities, US government securities, municipal securities, corporate bonds, convertible debt, commercial paper, and all securitized debt instruments. An equity security represents an ownership interest in an enterprise or the right to acquire or dispose of an ownership interest in an enterprise at fixed or determinable prices. Equity securities include, among other things, common stock, certain preferred stock, warrant rights, call options, and put options, but do not include convertible debt. An entity may opt to provide the reader with additional narrative text to better understand the nature of investments in debt and equity securities which are categorized as Available-for-sale.	View
us-gaap	Available-for-sale Securities, Gross Realized Gains (Losses), Sale Proceeds (Deprecated 2018-01-31)	The total amount of proceeds received for the sale of securities, categorized neither as held-to-maturity nor trading securities, during the reporting period.	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	Capital Expenditures Incurred but Not yet Paid	Future cash outflow to pay for purchases of fixed assets that have occurred.	View
us-gaap	Capital Leases, Future Minimum Payments, Net Minimum Payments	Amount of minimum lease payments for capital leases net of executory costs, which include amounts paid by the lessee to the lessor for insurance, maintenance and taxes.	View
us-gaap	Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments	Present value of minimum lease payments for capital leases net of executory costs, including amounts paid by the lessee to the lessor for insurance, maintenance and taxes.	View
us-gaap	Capital Leases, Future Minimum Payments, Remainder of Fiscal Year	Amount of minimum lease payments for capital leases due in the remainder of the 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	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	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	Construction in Progress, Gross	Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.	View
us-gaap	Deferred Other Tax Expense (Benefit)	Amount of other deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. For example, but not limited to, acquisition-date income tax benefits or expenses recognized from changes in the acquirer's valuation allowance for its previously existing deferred tax assets resulting from a business combination and adjustments to beginning-of-year balance of a valuation allowance because of a change in circumstance causing a change in judgment about the realizability of the related deferred tax asset in future periods.	View
us-gaap	Deferred State and Local Income Tax Expense (Benefit)	Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.	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, 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	Due from Related Parties, Current	The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).	View
us-gaap	Employee Service Share-based Compensation, Cash Received from Exercise of Stock Options (Deprecated 2017-01-31)	Aggregate proceeds received by the entity during the annual period from exercises of stock or unit options and conversion of similar instruments granted under equity-based payment arrangements.	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	Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition (Deprecated 2012-01-31)	The weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, using a decimal to express in number of years.	View
us-gaap	Share-based Payment Arrangement, Expense, Tax Benefit	Amount of tax benefit for recognition of expense of award under share-based payment arrangement.	View
us-gaap	Energy Related Inventory, Gas Stored Underground	Carrying amount as of the balance sheet date of natural gas stored underground in depleted gas reservoirs, aquifers, or salt caverns to meet seasonal and peak load demands, and also as insurance against unforeseen supply disruptions, and deemed to be a current asset because it is expected to be used within twelve months or in the normal operating cycle.	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	Finance Lease, Liability, to be Paid, Year One	Amount of lessee's undiscounted obligation for lease payment for finance 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	Finance Lease, Liability, to be Paid, Year Five	Amount of lessee's undiscounted obligation for lease payment for finance 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	Finance Lease, Liability, to be Paid, Year Four	Amount of lessee's undiscounted obligation for lease payment for finance 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	Finance Lease, Liability, to be Paid, Year Three	Amount of lessee's undiscounted obligation for lease payment for finance 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	Finance Lease, Liability, to be Paid, Year Two	Amount of lessee's undiscounted obligation for lease payment for finance 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	Finance Lease, Liability, to be Paid, Remainder of Fiscal Year	Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in remainder of current fiscal year.	View
us-gaap	Finance Lease, Liability, Undiscounted Excess Amount	Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease.	View
us-gaap	Finance Lease, Principal Payments	Amount of cash outflow for principal payment on finance lease.	View
us-gaap	Finance Lease, Right-of-Use Asset, after Accumulated Amortization	Amount, after accumulated amortization, of right-of-use asset from finance lease.	View
us-gaap	Finance Lease, Right-of-Use Asset, Amortization	Amount of amortization expense attributable to right-of-use asset from finance lease.	View
us-gaap	Finance Lease, Weighted Average Discount Rate, Percent	Weighted average discount rate for finance lease calculated at point in time.	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, 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	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	Forward Contract Indexed to Issuer's Equity, Settlement Alternatives, Shares, at Fair Value	Number of shares as a settlement alternative for each freestanding forward contract.	View
us-gaap	Fuel Costs	Fuel costs incurred that are directly related to goods produced and sold and services rendered during the reporting period.	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	Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Amount	Amount of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for award under share-based payment arrangement. Includes, but is not limited to, expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.	View
us-gaap	Effective Income Tax Rate Reconciliation, Tax Credit, Investment, 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 investment tax credit.	View
us-gaap	Interest and Dividends Payable, Current	Sum of the carrying values as of the balance sheet date of (a) interest payable on all forms of debt, including trade payables, that has been incurred, and (b) dividends declared but unpaid on equity securities issued by the entity and outstanding (also includes dividends collected on behalf of another owner of securities that are being held by the entity). Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).	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	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, 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	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) 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	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	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	Operating Leases, Rent Expense, Contingent Rentals	The increases or decreases in lease payments that result from changes occurring after the inception of the lease in the factors (other than the passage of time) on which lease payments are based, except that any escalation of minimum lease payments relating to increases in construction or acquisition cost of the leased property or for increases in some measure of cost or value during the construction or preconstruction period, are excluded from contingent rentals. Contingent rentals also may include amounts for which the triggering events have not yet occurred or the specified targets for which have not yet been achieved (such as sales based percentage rent), but which events are considered probable of occurring or which specified targets are considered probable of being achieved.	View
us-gaap	Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Prior Service Costs Arising During Period ,Tax (Deprecated 2011-01-31)	Tax effect on the cost of benefit improvement resulting from a plan amendment that occurred during the period. The cost has not been recognized in net periodic benefit cost pursuant. A plan amendment includes provisions that grant increased benefits based on service rendered in prior periods.	View
us-gaap	Other Comprehensive Income (Loss), Defined Benefit Plan, Adjustment for Settlement or Curtailment Gain (Loss), Tax	Amount of tax expense (benefit) for increase (decrease) to other comprehensive income from settlement and curtailment gain (loss) of defined benefit plan.	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, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax	Amount, after tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan.	View
us-gaap	Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan.	View
us-gaap	Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax	Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.	View
us-gaap	Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI for Write-down of Securities, Tax	Amount of tax (expense) benefit of reclassification adjustment from accumulated other comprehensive income for unrealized loss realized upon the write-down of available-for-sale securities.	View
us-gaap	Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax	Amount after tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).	View
us-gaap	Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax	Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).	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, 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) Other Investing Activities	Amount of cash (inflow) outflow from investing activities classified as other.	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	Payments to Acquire Notes Receivable	The cash outflow to acquire an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among myriad other features and characteristics.	View
us-gaap	Proceeds from (Payments for) in Interest-bearing Deposits in Banks	The net cash inflow or outflow in Interest-bearing Deposits by banks in other financial institutions for relatively short periods of time including, for example, certificates of deposits.	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	Regulatory Assets, Current	Carrying amount as of the balance sheet date of capitalized costs of regulated entities that are expected to be recovered through revenue sources within one year or the normal operating cycle, if longer. Such costs are capitalized if they meet both of the following criteria: a. It is probable that future revenue in an amount at least equal to the capitalized cost will result from inclusion of that cost in allowable costs for rate-making purposes. b. Based on available evidence, the future revenue will be provided to permit recovery of the previously incurred cost rather than to provide for expected levels of similar future costs. If the revenue will be provided through an automatic rate-adjustment clause, this criterion requires that the regulator's intent clearly be to permit recovery of the previously incurred cost.	View
us-gaap	Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Three	Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases 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	Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period, Weighted Average Grant Date Fair Value (Deprecated 2012-01-31)	The weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect during the reporting period as a result of the occurrence of a terminating event specified in the contractual agreement of the plan.	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	Site Contingency, Accrual, Undiscounted Amount (Deprecated 2013-01-31)	Estimated undiscounted amount of the accrual for the environmental loss contingencies at an individual site as of the balance sheet date.	View
us-gaap	Statutory Accounting Practices, Statutory Amount Available for Dividend Payments	Amount of dividends available for payment after computation of statutory restrictions on capital surplus.	View
us-gaap	Statutory Accounting Practices, Statutory Amount Available for Dividend Payments without Regulatory Approval	Amount of dividends that can be declared or paid without approval of regulatory agency.	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	Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.	View
us-gaap	Variable Interest Entity, Nonconsolidated, Carrying Amount, Assets (Deprecated 2020-01-31)	Carrying amount of the assets in the reporting entity's statement of financial position that relate to the reporting entity's variable interest in the Variable Interest Entity (VIE), where the reporting entity is not the VIE's primary beneficiary.	View
us-gaap	Unrecorded Unconditional Purchase Obligation, to be Paid, Year One	Amount of fixed and determinable portion of unrecorded unconditional purchase obligation 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	Unrecorded Unconditional Purchase Obligation, to be Paid, Year Four	Amount of fixed and determinable portion of unrecorded unconditional purchase obligation 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	Unrecorded Unconditional Purchase Obligation, to be Paid, Year Two	Amount of fixed and determinable portion of unrecorded unconditional purchase obligation 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	Unrecorded Unconditional Purchase Obligation, to be Paid, Year Three	Amount of fixed and determinable portion of unrecorded unconditional purchase obligation 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	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	Unrecorded Unconditional Purchase Obligation, to be Paid, after Year Five	Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid 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	Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax	Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.	View
us-gaap	Forward Contract Indexed to Issuer's Equity, Settlement Alternatives, Cash, at Fair Value	Current fair value of each cash settlement alternative for each freestanding forward contract.	View
us-gaap	Effective Income Tax Rate Reconciliation, Tax Credit, Other, 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 tax credits.	View
us-gaap	Assets for Plan Benefits, Defined Benefit Plan	Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans.	View
us-gaap	Finance Lease, Right-of-Use Asset, before Accumulated Amortization	Amount, before accumulated amortization, of right-of-use asset from finance lease.	View
us-gaap	Effective Income Tax Rate Reconciliation, Tax Credit, Other, 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 tax credits.	View
us-gaap	Interest Income, Related Party	Amount of interest income earned from interest-bearing assets owed to the entity by related party.	View
us-gaap	Defined Benefit Plan, Ultimate Health Care Cost Trend Rate	Ultimate trend rate for health care cost for defined benefit postretirement plan.	View
us-gaap	Finance Lease, Right-of-Use Asset, Accumulated Amortization	Amount of accumulated amortization of right-of-use asset from finance lease.	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	Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations	Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.	View
us-gaap	Assets Held-for-sale, Long Lived (Deprecated 2014-01-31)	Long-lived assets that are held for sale apart from normal operations and anticipated to be sold in less than one year.	View
us-gaap	Capital Leases, Future Minimum Payments, Interest Included in Payments	Amount necessary to reduce net minimum lease payments to present value for capital leases.	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	Deferred Income Tax Liabilities, Net	Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.	View
us-gaap	Unbilled Receivables, Current	Amount received for services rendered and products shipped, but not yet billed, for non-contractual agreements due within one year or the normal operating cycle, if longer.	View
us-gaap	Unrealized Gain (Loss) on Investments	Amount of unrealized gain (loss) on investment.	View
us-gaap	Unrecognized Tax Benefits	Amount of unrecognized tax benefits.	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	Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities	Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.	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
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	Accounts and Financing Receivable, after Allowance for Credit Loss	Amount, after allowance for credit loss, of accounts and financing receivable. Includes, but is not limited to, notes and loan receivable.	View
us-gaap	Accounts Payable, Current	Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).	View
us-gaap	Accounts Receivable, before Allowance for Credit Loss, Current	Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.	View
us-gaap	Accounts Receivable, after Allowance for Credit Loss, Current	Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.	View
us-gaap	Accrual for Environmental Loss Contingencies	Total costs accrued as of the balance sheet date for environmental loss contingencies.	View
us-gaap	Accrual for Environmental Loss Contingencies, Discount Rate	Rate applied to the undiscounted amount of environmental loss contingencies to arrive at the present value recorded as of the balance sheet date.	View
us-gaap	Accrual for Environmental Loss Contingencies, Gross	Undiscounted amount of the accrual for environmental loss contingencies.	View
us-gaap	Accrual for Environmental Loss Contingency, Undiscounted, to be Paid, Year Five	Undiscounted amount of accrual for environmental loss contingency 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	Accrual for Environmental Loss Contingency, Undiscounted, to be Paid, Year Four	Undiscounted amount of accrual for environmental loss contingency 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	Accrual for Environmental Loss Contingency, Undiscounted, to be Paid, Remainder of Fiscal Year	Undiscounted amount of accrual for environmental loss contingency to be paid in remainder of 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	Accrual for Environmental Loss Contingency, Undiscounted, to be Paid, Year Two	Undiscounted amount of accrual for environmental loss contingency 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	Accrual for Environmental Loss Contingency, Undiscounted, to be Paid, Year Three	Undiscounted amount of accrual for environmental loss contingency 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	Accrual for Environmental Loss Contingency, Undiscounted, to be Paid, Year One	Undiscounted amount of accrual for environmental loss contingency 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	Accrued Liabilities, Current	Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).	View
us-gaap	Accrued Liabilities	Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities.	View
us-gaap	Accumulated Deferred Investment Tax Credit	The noncurrent portion of the reserve for accumulated deferred investment tax credits as of the balance sheet date. This is the remaining investment credit, which will reduce the cost of services collected from ratepayers by a ratable portion over the investment's regulatory life.	View
us-gaap	Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.	View
us-gaap	Assets Held-for-sale, Current (Deprecated 2014-01-31)	Current assets (normally turning over within one year or one business cycle if longer) that are held for sale apart from normal operations and anticipated to be sold within one year.	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	Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities	The aggregate amount of adjustments to net income or loss necessary to remove the effects of all items whose cash effects are investing or financing cash flows. The aggregate amount also includes all noncash expenses and income items which reduce or increase net income and are thus added back or deducted when calculating cash provided by or used in operating activities.	View
us-gaap	Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation	Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit.	View
us-gaap	Accounts Receivable, Allowance for Credit Loss, Current	Amount of allowance for credit loss on accounts receivable, classified as current.	View
us-gaap	Financing Receivable, Allowance for Credit Loss, Current	Amount of allowance for credit loss on financing receivable, classified as current.	View
us-gaap	Financing Receivable, Allowance for Credit Loss, Noncurrent	Amount of allowance for credit loss on financing receivable, classified as noncurrent.	View
us-gaap	Amortization of Debt Issuance Costs and Discounts	Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.	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	Asset Retirement Obligation, Cash Paid to Settle	Amount of cash paid during the period to settle an asset retirement obligation. Amounts paid to settle an asset retirement obligation are generally included in the operating section of the Statement of Cash Flows.	View
us-gaap	Asset Retirement Obligation, Liabilities Incurred	Amount of asset retirement obligations incurred during the period.	View
us-gaap	Asset Retirement Obligation, Liabilities Settled	Amount of asset retirement obligations settled, or otherwise disposed of, during the period. This may include asset retirement obligations transferred to third parties associated with the sale of a long-lived asset.	View
us-gaap	Asset Retirement Obligation, Revision of Estimate	Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.	View
us-gaap	Asset Retirement Obligations, Noncurrent	Noncurrent portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.	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	Assets, Current	Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.	View
us-gaap	Assets, Fair Value Disclosure	Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.	View
us-gaap	Assets, Noncurrent	Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold or consumed after one year or beyond the normal operating cycle, if longer.	View
us-gaap	Disposal Group, Including Discontinued Operation, Assets, Current	Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.	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	Capital Lease Obligations, Current	Amount of capital lease obligation due within one year or the normal operating cycle, if longer.	View
us-gaap	Lease Obligation Incurred	Amount of increase in lease obligation from new lease.	View
us-gaap	Capital Lease Obligations, Noncurrent	Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal, through the balance sheet date and due to be paid more than one year (or one operating cycle, if longer) after the balance sheet date.	View
us-gaap	Capital Leases, Future Minimum Payments Due	Amount of minimum lease payments for capital leases.	View
us-gaap	Capital Leases, Future Minimum Payments Due, Next Twelve Months	Amount of minimum lease payments for capital leases 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	Capital Leases, Future Minimum Payments Due in Five Years	Amount of minimum lease payments for capital leases 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	Capital Leases, Future Minimum Payments Due in Four Years	Amount of minimum lease payments for capital leases 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	Capital Leases, Future Minimum Payments Due in Three Years	Amount of minimum lease payments for capital leases 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	Capital Leases, Future Minimum Payments Due in Two Years	Amount of minimum lease payments for capital leases 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	Capital Leases, Future Minimum Payments Due Thereafter	Amount of minimum lease payments for capital leases 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	Cash and Cash Equivalents, Fair Value Disclosure	Fair value portion 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.	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	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), Excluding Exchange Rate Effect	Amount of increase (decrease) in cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; excluding 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	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	Cash Divested from Deconsolidation	Reduction in cash due to no longer including the former subsidiary's cash in the consolidated entity's cash.	View
us-gaap	SEC Schedule, 12-04, Cash Dividends Paid to Registrant, Consolidated Subsidiaries	This element represents disclosure of the aggregate cash dividends paid to the entity by consolidated subsidiaries.	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	Common Stock, Dividends, Per Share, Declared	Aggregate dividends declared during the period for each share of common stock outstanding.	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	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	Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest	Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.	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	Concentration Risk, Percentage (Deprecated 2012-01-31)	For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.	View
us-gaap	Cost of Natural Gas Purchases (Deprecated 2018-01-31)	Cost of natural gas purchased and associated transportation and storage costs during the period.	View
us-gaap	Cost of Purchased Power (Deprecated 2018-01-31)	Cost of electricity purchased as well as fuel used to generate electricity used in operations and sold during the reporting period.	View
us-gaap	Costs and Expenses	Total costs of sales and operating expenses for the period.	View
us-gaap	Cumulative Effect of New Accounting Principle in Period of Adoption (Deprecated 2020-01-31)	Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.	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 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	Debt Conversion, Converted Instrument, Amount	"The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. ""Part noncash"" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period."	View
us-gaap	Debt Conversion, Converted Instrument, Shares Issued	"The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. ""Part noncash"" refers to that portion of the transaction not resulting in cash receipts or payments in the period."	View
us-gaap	Debt, Current	Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.	View
us-gaap	Debt Instrument, Basis Spread on Variable Rate (Deprecated 2013-01-31)	The percentage points added to the reference rate to compute the variable rate on the debt instrument.	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, Unamortized Discount (Premium), Net	Amount, after accumulated amortization, of debt discount (premium).	View
us-gaap	Deferred Costs, Current	Sum of the carrying amounts as of the balance sheet date of deferred costs capitalized at the end of the reporting period that are expected to be charged against earnings within one year or the normal operating cycle, if longer.	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	Debt Issuance Costs, Net	Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.	View
us-gaap	Deferred Fuel Cost	Carrying amount as of the balance sheet date of capitalized fuel costs of a regulated entity that are expected to be recoverable through rate adjustments within one year or the normal operating cycle, if longer.	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 Assets, Current	Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and other assets expected to be realized or consumed within one year or normal operating cycle, if longer.	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, Inventory	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory.	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, Current	Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, netted by jurisdiction and classified as current.	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, Regulatory Assets and Liabilities	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences derived regulatory assets and liabilities.	View
us-gaap	Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible alternative minimum tax credit carryforwards.	View
us-gaap	Deferred Tax Assets, Tax Credit Carryforwards, General Business	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible general business tax credit carryforwards.	View
us-gaap	Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Postretirement Benefits	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from postretirement benefits.	View
us-gaap	Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from reserves and accruals.	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, Net, Current	Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting and classified as current.	View
us-gaap	Deferred Tax Liabilities, Inventory	Amount of deferred tax consequences attributable to taxable temporary differences derived from inventory.	View
us-gaap	Deferred Tax Liabilities, Net, Noncurrent	Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting and classified as noncurrent.	View
us-gaap	Deferred Tax Liabilities, Other	Amount of deferred tax liability attributable to taxable temporary differences classified as other.	View
us-gaap	Deferred Tax Liabilities, Property, Plant and Equipment	Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.	View
us-gaap	Deferred Tax Liabilities, Regulatory Assets and Liabilities	Amount of deferred tax liability attributable to taxable temporary differences from regulatory assets and liabilities.	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, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets	Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of 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	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	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	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	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 Financial Instruments, Liabilities, Fair Value Disclosure (Deprecated 2013-01-31)	Derivative instrument obligations meeting the definition of a liability which the Company is a party to as of the balance sheet date.	View
us-gaap	Derivative Instruments, Gain (Loss) Recognized in Income, Net (Deprecated 2013-01-31)	The amount of net gains and losses recognized in income during the period on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, on derivative instruments designated and qualifying as hedging instruments in cash flow hedges, and on derivative instruments not designated as hedging instruments.	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, 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	Dilutive Securities, Effect on Basic Earnings Per Share, Dilutive Convertible Securities	Amount of increase (decrease) to net income used for calculating diluted earnings per share (EPS), resulting from the assumed exercise of dilutive convertible securities excluding adjustments related to ESOP convertible preferred stock, stock options, and restrictive stock units.	View
us-gaap	Discontinued Operation, Amount of Adjustment to Prior Period Gain (Loss) on Disposal, before Income Tax	Amount before tax of an increase (decrease) to a gain (loss) previously reported in discontinued operations in a prior period.	View
us-gaap	Discontinued Operation, Amount of Adjustment to Prior Period Gain (Loss) on Disposal, Net of Tax	Amount after tax of an increase (decrease) to a gain (loss) previously reported in discontinued operations in a prior period.	View
us-gaap	Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax	Amount before tax of income (loss) from a discontinued operation. 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	Discontinued Operation, Tax Effect of Discontinued Operation	Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.	View
us-gaap	Disposal Group, Including Discontinued Operation, Assets, Noncurrent	Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of after one year or the normal operating cycle, if longer.	View
us-gaap	Disposal Group, Including Discontinued Operation, Interest Expense	Amount of interest expense attributable to disposal group, including, but not limited to, discontinued operation.	View
us-gaap	Disposal Group, Including Discontinued Operation, Revenue	Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.	View
us-gaap	Dividends, Preferred Stock	Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).	View
us-gaap	Finite-Lived Intangible Assets, Amortization Expense (Deprecated 2012-01-31)	Aggregate amount of intangible asset amortization recognized as expense during the period.	View
us-gaap	Due to Related Parties, Current	Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).	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 Enacted Tax Rate, 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 income tax rates.	View
us-gaap	Effective Income Tax Rate Reconciliation, Deduction, Qualified Production Activity, 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 deduction for qualified production activity.	View
us-gaap	Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Percent	Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for share-based payment arrangement.	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, 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	Effective Income Tax Rate Reconciliation, Tax Credit, Investment, 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 investment tax credit.	View
us-gaap	Effective Income Tax Rate Reconciliation, Tax Credit, Research, 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 research tax credit.	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	Energy Related Inventory, Other Fossil Fuel	Amount of fossil fuel included in inventory classified as other.	View
us-gaap	Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Purchases	Amount of purchases of financial instrument classified as a derivative asset (liability) after deduction of derivative liability (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, Settlements	Amount of settlements of financial instrument classified as a derivative asset (liability) after deduction of derivative liability, 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 with Unobservable Inputs	Fair value of financial instrument classified as derivative asset (liability) after deduction of derivative liability (asset), measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.	View
us-gaap	Finance Lease, Interest Expense	Amount of interest expense on finance lease liability.	View
us-gaap	Finance Lease, Interest Payment on Liability	Amount of interest paid on finance lease liability.	View
us-gaap	Finance Lease, Liability	Present value of lessee's discounted obligation for lease payments from finance lease.	View
us-gaap	Finance Lease, Liability, Current	Present value of lessee's discounted obligation for lease payments from finance lease, classified as current.	View
us-gaap	Finance Lease, Liability, Noncurrent	Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent.	View
us-gaap	Finance Lease, Liability, Payment, Due	Amount of lessee's undiscounted obligation for lease payments for finance lease.	View
us-gaap	Finance Lease, Liability, to be Paid, after Year Five	Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid 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	Financing Receivable, Allowance for Credit Loss	Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.	View
us-gaap	Financing Receivable, Allowance for Credit Loss, Recovery	Amount of increase in allowance for credit loss on financing receivable from recovery.	View
us-gaap	Financing Receivable, Allowance for Credit Loss, Writeoff	Amount of writeoff of financing receivable, charged against allowance for credit loss.	View
us-gaap	Payments for Repurchase of Redeemable Preferred Stock	The cash outflow for reacquisition of callable preferred stock.	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	Gain (Loss) on Disposition of Assets for Financial Service Operations	Amount of gain (loss) on sale or disposal of assets utilized in financial service operations.	View
us-gaap	Debt Securities, Held-to-maturity	Amount of investment in debt security measured at amortized cost (held-to-maturity).	View
us-gaap	Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain	Amount of accumulated unrecognized gain on investment in debt security measured at amortized cost (held-to-maturity).	View
us-gaap	Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss	Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity).	View
us-gaap	Debt Securities, Held-to-maturity, Fair Value	Fair value of investment in debt security measured at amortized cost (held-to-maturity).	View
us-gaap	Held-to-maturity Securities, Unrecognized Holding Gain (Deprecated 2018-01-31)	Amount of unrecognized gain before loss on investments in held-to-maturity securities.	View
us-gaap	Held-to-maturity Securities, Unrecognized Holding Gain (Deprecated 2013-01-31)	As of the balance sheet date, the excess of fair value over carrying value (amortized cost) of a debt security categorized as held-to-maturity, exclusive of dividend or interest income recognized but not yet received and exclusive of any write-downs for other-than-temporary impairment. Such item represents the gross unrecognized holding gain.	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, Attributable to Noncontrolling Interest	Amount after tax of income (loss) from continuing operations attributable to the noncontrolling interest.	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	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, 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	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	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	Proceeds, Issuance of Shares, Share-based Payment Arrangement, Including Option Exercised	Amount of cash inflow from issuance of shares under share-based payment arrangement. Includes, but is not limited to, option exercised.	View
us-gaap	Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Noncontrolling Interest	Amount after tax of income (loss) from a discontinued operation 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	Income (Loss) from Equity Method Investments	Amount of income (loss) for proportionate share of equity method investee's income (loss).	View
us-gaap	Income Tax Examination, Penalties and Interest Expense	The sum of the amounts of estimated penalties and interest recognized in the period 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, Adjustment of Deferred Tax (Asset) Liability	Amount of income tax expense (benefit) from continuing operations attributable to an adjustment of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity.	View
us-gaap	Income Taxes Paid, Net	The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.	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	Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, 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 income tax rates.	View
us-gaap	Effective Income Tax Rate Reconciliation, Deduction, Medicare Prescription Drug Benefit, Amount	Amount of 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 deduction for Medicare prescription drug benefit subsidy.	View
us-gaap	Effective Income Tax Rate Reconciliation, Deduction, Qualified Production Activity, Amount	Amount of the difference between reported income tax expense (benefit) and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deduction for qualified production activity.	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, 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, 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	Effective Income Tax Rate Reconciliation, Tax Credit, Research, 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 research tax credit.	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) in Accounts and Other Receivables	The increase (decrease) during the reporting period in the amount due from customers for the credit sale of goods and services; includes accounts receivable and other types of receivables.	View
us-gaap	Increase (Decrease) in Accounts Payable and Accrued Liabilities	The increase (decrease) during the reporting period in the amounts payable to vendors for goods and services received and the amount of obligations and expenses incurred but not paid.	View
us-gaap	Increase (Decrease) in Accounts Payable, Trade	Change in recurring obligations of a business that arise from the acquisition of merchandise, materials, supplies and services used in the production and sale of goods and services.	View
us-gaap	Increase (Decrease) in Accrued Liabilities	The increase (decrease) during the reporting period in the aggregate amount of expenses incurred but not yet paid.	View
us-gaap	Increase (Decrease) in Deferred Charges	The increase (decrease) during the reporting period in the value of expenditures made during the current reporting period for benefits that will be received over a period of years. Deferred charges differ from prepaid expenses in that they usually extend over a long period of time and may or may not be regularly recurring costs of operation.	View
us-gaap	Increase (Decrease) in Inventories	The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.	View
us-gaap	Increase (Decrease) in Notes Payable, Current	The increase (decrease) during the reporting period in current portion (due within one year or one business cycle) of obligations evidenced by formal promissory notes.	View
us-gaap	Increase (Decrease) in Other Current Assets and Liabilities, Net	Amount of increase (decrease) in current operating assets after deduction of current operating liabilities classified as other.	View
us-gaap	Increase (Decrease) in Other Noncurrent Assets and Liabilities, Net	Amount of increase (decrease) in noncurrent operating assets after deduction of noncurrent operating liabilities classified as other.	View
us-gaap	Increase (Decrease) in Other Operating Assets	Amount of increase (decrease) in operating assets classified as other.	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 Other Operating Liabilities	Amount of increase (decrease) in operating liabilities classified as other.	View
us-gaap	Increase (Decrease) in Other Receivables	Amount of increase (decrease) in receivables classified as other.	View
us-gaap	Increase (Decrease) in Regulatory Liabilities	The increase (decrease) during the reporting period in regulated liabilities. Regulated liabilities are created when regulatory agency permits an entity to defer revenues to the balance sheet.	View
us-gaap	Increase (Decrease) in Restricted Cash	The net cash inflow or outflow for the increase (decrease) associated with funds that are not available for withdrawal or use (such as funds held in escrow) and are associated with underlying transactions that are classified as investing activities.	View
us-gaap	Increase (Decrease) in Time Deposits	Net cash inflow (outflow) of time deposits.	View
us-gaap	Incremental Common Shares Attributable to Dilutive Effect of Contingently Issuable Shares	Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of contingently issuable shares. Contingently issuable shares are those shares that are issuable for little or no cash contingent on certain conditions being met.	View
us-gaap	Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities	Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of convertible debt securities using the if-converted method.	View
us-gaap	Incremental Common Shares Attributable to Dilutive Effect of Equity Forward Agreements	Additional shared included in the calculation of diluted EPS as a result of the potentially dilutive effect of equity forward arrangements using the reverse treasury stock method.	View
us-gaap	Incremental Common Shares Attributable to Dilutive Effect of Nonvested Shares with Forfeitable Dividends	Number of additional shares included in diluted EPS for potentially dilutive effect of nonvested equity-based payment award containing forfeitable rights to dividends or dividend equivalents, whether paid or unpaid.	View
us-gaap	Insurance Recoveries	The amount recovered from insurance. These recoveries reduce costs and losses that are reported as a separate line item under operating expenses.	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	Interest Costs Capitalized Adjustment	Amount of interest costs capitalized disclosed as an adjusting item to interest costs incurred.	View
us-gaap	Interest Expense	Amount of the cost of borrowed funds accounted for as interest expense.	View
us-gaap	Interest Expense, Debt	Amount of the cost of borrowed funds accounted for as interest expense for debt.	View
us-gaap	Interest Expense, Other	Amount of interest expense classified as other.	View
us-gaap	Interest Expense, Related Party	Amount of interest expense incurred on a debt or other obligation to related party.	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 Paid, Discontinued Operations	The amount of cash paid during the current period for interest owed on debt associated with discontinued operations.	View
us-gaap	Interest Paid, Excluding Capitalized Interest, Operating Activities	Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for 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.	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	Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures	Amount of investment in equity method investee and investment in and advance to affiliate.	View
us-gaap	Investment Tax Credit	The amount deducted from an entities' taxes, reflecting a percentage of an amount invested in certain assets spread over the useful life of those assets; includes deferred investment tax credits.	View
us-gaap	Lease, Cost	Amount of lease cost recognized by lessee for lease contract.	View
us-gaap	Lease Income	Amount of lease income from operating, direct financing, and sales-type leases. Includes, but is not limited to, variable lease payments, interest income, profit (loss) recognized at commencement, and lease payments paid and payable to lessor.	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	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, Remainder of Fiscal Year	Amount of lease payment to be received by lessor for operating lease in remainder of 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	Liabilities and Equity	Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.	View
us-gaap	Liabilities, Current	Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.	View
us-gaap	Financial and Nonfinancial Liabilities, Fair Value Disclosure	Fair value of financial and nonfinancial obligations.	View
us-gaap	Liabilities, Noncurrent	Amount of obligation due after one year or beyond the normal operating cycle, if longer.	View
us-gaap	Disposal Group, Including Discontinued Operation, Liabilities, Current	Amount classified as liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.	View
us-gaap	Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent	Amount classified as liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of beyond one year or the normal operating cycle, if longer.	View
us-gaap	Line of Credit Facility, Average Outstanding Amount	Average amount borrowed under the credit facility during the period.	View
us-gaap	Line of Credit Facility, Interest Rate During Period	The effective interest rate during the reporting period.	View
us-gaap	Financing Receivable, Held-for-Sale	Amount, before valuation allowance, of financing receivable classified as held-for-sale.	View
us-gaap	Long Lived Assets Held-for-sale, Impairment Charge (Deprecated 2013-01-31)	The loss recognized for any initial write-down from carrying value to fair value less cost to sell for a classified as held for sale.	View
us-gaap	Accounts and Financing Receivable, after Allowance for Credit Loss, Noncurrent	Amount, after allowance for credit loss, of accounts and financing receivables, classified as noncurrent. Includes, but is not limited to, notes and loan receivable.	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, Current Maturities	Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. 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, Fair Value	The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.	View
us-gaap	Proceeds from Notes Payable	The cash inflow from a borrowing supported by a written promise to pay an obligation.	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	Long-term Debt, Excluding Current Maturities	Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.	View
us-gaap	Loss Contingency, Claims Settled, Number	Number of claims settled.	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	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	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	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	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) 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) 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	Nonoperating Income (Expense)	The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).	View
us-gaap	Financing Receivable, before Allowance for Credit Loss, Current	Amount, before allowance for credit loss, of financing receivable, classified as current.	View
us-gaap	Financing Receivable, after Allowance for Credit Loss, Current	Amount, after allowance for credit loss, of financing receivable, classified as current. Includes, but is not limited to, notes and loan receivable.	View
us-gaap	Financing Receivable, after Allowance for Credit Loss, Noncurrent	Amount, after allowance for credit loss, of financing receivable, classified as noncurrent.	View
us-gaap	Notes Payable, Current	Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer.	View
us-gaap	Notes Receivable, Fair Value Disclosure	Fair value portion of an agreement for an unconditional promise by the maker to pay the holder a definite sum of money at a future date.	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	Operating Income (Loss)	The net result for the period of deducting operating expenses from operating revenues.	View
us-gaap	Operating Lease, Liability	Present value of lessee's discounted obligation for lease payments from operating lease.	View
us-gaap	Operating Lease, Liability, Current	Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.	View
us-gaap	Operating Lease, Liability, Noncurrent	Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.	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 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	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, Remainder of Fiscal Year	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 remainder of the 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, Income Statement, Lease Revenue	The total amount of revenue recognized for the period from operating leases, including minimum lease revenue, contingent revenue, percentage revenue and sublease revenue.	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	Other Assets, Current	Amount of current assets classified as other.	View
us-gaap	Other Assets, Noncurrent	Amount of noncurrent assets classified as other.	View
us-gaap	Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Tax	Amount of tax (expense) benefit for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation 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, Prior Service Cost (Credit), after Tax	Amount, after tax, of cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation 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, Gain (Loss) Arising During Period, after Tax	Amount, after tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed 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, Gain (Loss) Arising During Period, Tax	Amount of tax expense (benefit) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed 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, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, Tax	Amount of tax (expense) benefit of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan.	View
us-gaap	Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.	View
us-gaap	Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax	Amount, after reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.	View
us-gaap	Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax	Amount, after tax and before reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.	View
us-gaap	Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax	Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.	View
us-gaap	Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax	Amount, before reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.	View
us-gaap	Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax	Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.	View
us-gaap	Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax	Amount of tax expense (benefit) for reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.	View
us-gaap	Other Comprehensive Income (Loss), Defined Benefit Plan, Settlement and Curtailment Gain (Loss), after Tax	Amount, after tax, of increase (decrease) to other comprehensive income from settlement and curtailment gain (loss) of defined benefit plan.	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 Parent	Amount after tax of other comprehensive income (loss) attributable to parent entity.	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), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax	Amount after tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.	View
us-gaap	Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI for Write-down of Securities, Net of Tax	Amount after tax of reclassification adjustment from accumulated other comprehensive income for unrealized loss realized upon the write-down of available-for-sale securities.	View
us-gaap	Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax	Amount, after tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.	View
us-gaap	Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, Tax	Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.	View
us-gaap	Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Tax (Deprecated 2013-01-31)	Tax effect of the income statement impact of the reclassification adjustment for actuarial gain (loss) recognized as a component of net periodic benefit cost.	View
us-gaap	Other Comprehensive Income (Loss), Minimum Pension Liability Net Adjustment, Net of Tax (Deprecated 2012-01-31)	The after-tax amount of the change in the additional pension liability not yet recognized pursuant to FAS 87 par 37 and 38 as a net periodic pension cost. If the additional pension liability required to be recognized exceeds the unrecognized prior service costs, then the excess (which is the net loss not yet recognized as net periodic pension cost) is to be recorded as a reduction of other comprehensive income, before adjusting for tax effects. If in a subsequent measurement, the amount of minimum liability is eliminated or adjusted, this adjustment is offset against other comprehensive income in Accumulated Comprehensive Income. This line also includes changes in an entity's share of an equity investee's Increase or Decrease in additional pension liability not yet recognized as a net periodic pension cost. Eliminated upon adoption of FAS 158.	View
us-gaap	Other Comprehensive Income (Loss), Minimum Pension Liability Net Adjustment, Tax (Deprecated 2012-01-31)	The tax effect of the amount of the change in the additional minimum pension liability not yet recognized pursuant to FAS 87 as a net periodic pension cost. If the additional pension liability required to be recognized exceeds the unrecognized prior service costs, then the excess (which is the net loss not yet recognized as net periodic pension cost) is to be recorded as a separate component in other comprehensive income, before adjusting for tax effects. In a subsequent measurement, the elimination or adjustment to the amount of the minimum pension liability recorded in accumulated other comprehensive income is included in this line. Eliminated upon adoption of FAS 158.	View
us-gaap	Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Tax (Deprecated 2012-01-31)	Tax effect on the reclassification adjustment for gains or losses realized upon the sale of securities during the period.	View
us-gaap	Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Net of Tax (Deprecated 2013-01-31)	Net of tax amount of the income statement impact of the reclassification adjustment for actuarial (gains) losses recognized as a component of net periodic benefit cost.	View
us-gaap	Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax	Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).	View
us-gaap	Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax	Amount of tax expense (benefit), before reclassification adjustments, related to increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).	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 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	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 Inventory, Supplies, Gross	Amount before valuation and LIFO reserves of other supplies used within the manufacturing or production process expected to be consumed within one year or operating cycle, if longer.	View
us-gaap	Other Liabilities, Current	Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.	View
us-gaap	Other Liabilities, Noncurrent	Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.	View
us-gaap	Other Noncash Income	Amount of income or gain included in net income that result in no cash inflow (outflow), classified as other.	View
us-gaap	Other Noncash Income (Expense)	Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other.	View
us-gaap	Other Nonoperating Expense	Amount of expense related to nonoperating activities, classified as other.	View
us-gaap	Other Nonoperating Income	Amount of income related to nonoperating activities, classified as other.	View
us-gaap	Other Short-term Borrowings	Amount of borrowings classified as other, maturing within one year or the normal operating cycle, if longer.	View
us-gaap	Other Tax Expense (Benefit)	Amount of other income tax expense (benefit).	View
us-gaap	Payments for Other Operating Activities	Amount of cash outflow for operating activities classified as other.	View
us-gaap	Payments for (Proceeds from) Loans and Leases	The net cash outflow or inflow for the increase (decrease) in the beginning and end of period of loan and lease balances which are not originated or purchased specifically for resale. Includes cash payments and proceeds associated with (a) loans held-for-investment, (b) leases held-for-investment, and (c) both.	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) Removal Costs	The net cash inflow or outflow from the costs of disposing of plant, whether by demolishing, dismantling, abandoning, sale, and so forth during the period.	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, Common Stock	Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.	View
us-gaap	Payments of Ordinary Dividends, Preferred Stock and Preference Stock	Amount of cash outflow in the form of ordinary dividends to preferred shareholders of the parent entity.	View
us-gaap	Payments of Ordinary Dividends	Cash outflow in the form of ordinary dividends to common shareholders, preferred shareholders and noncontrolling interests, generally out of earnings.	View
us-gaap	Payments to Acquire Loans Receivable	The cash outflow for the purchase of loan receivable arising from the financing of goods and services.	View
us-gaap	Payments to Acquire Productive Assets	The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.	View
us-gaap	Payments to Acquire Property, Plant, and Equipment	The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.	View
us-gaap	Payment for Pension and Other Postretirement Benefits	Amount of cash outflow for pension and other postretirement benefits. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree.	View
us-gaap	Pension and Other Postretirement Benefits Cost (Reversal of Cost)	Amount of cost (reversal of cost) for pension and other postretirement benefits.	View
us-gaap	Liability, Defined Benefit Plan, Current	Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as current.	View
us-gaap	Liability, Defined Benefit Plan, Noncurrent	Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.	View
us-gaap	Preferred Stock Dividends (Deprecated 2011-01-31)	The amount of dividends declared or paid in the period to preferred shareholders, or the amount for which the obligation to pay them dividends arose in the period.	View
us-gaap	Preferred Stock Dividends and Other Adjustments	The aggregate value of preferred stock dividends and other adjustments necessary to derive net income apportioned to common stockholders.	View
us-gaap	Preferred Stock Dividends, Income Statement Impact	The amount of preferred stock dividends that is an adjustment to net income apportioned to common stockholders.	View
us-gaap	Preferred Stock, Dividends Per Share, Declared	Aggregate dividends declared during the period for each share of preferred stock outstanding.	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 Redemption Premium	The excess of (1) fair value of the consideration transferred to the holders of the preferred stock over (2) the carrying amount of the preferred stock in the registrant's balance sheet, during the accounting period.	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 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	Proceeds from Income Tax Refunds	The amount of cash received during the period as refunds for the overpayment of taxes.	View
us-gaap	Proceeds from Issuance of Common Stock	The cash inflow from the additional capital contribution to the entity.	View
us-gaap	Proceeds from Issuance of Long-term Debt	The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.	View
us-gaap	Proceeds from Issuance of Preferred Stock and Preference Stock	Proceeds from issuance of capital stock which provides for a specific dividend that is paid to the shareholders before any dividends to common stockholders and which takes precedence over common stockholders in the event of liquidation.	View
us-gaap	Proceeds from (Payments for) Other Financing Activities	Amount of cash inflow (outflow) from financing activities classified as other.	View
us-gaap	Proceeds from (Repayments of) Notes Payable	Amount of cash inflow (outflow) from long-term debt supported by a written promise to pay an obligation.	View
us-gaap	Proceeds from (Repayments of) Short-term Debt	The net cash inflow or outflow for borrowing having initial term of repayment within one year or the normal operating cycle, if longer.	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	Proceeds from Sale of Interest in Partnership Unit	The proceeds from the sale of an interest in a unit of partnership.	View
us-gaap	Proceeds from Sale of Loans Receivable	The cash inflow associated with the sale of loans receivables arising from the financing of goods and services.	View
us-gaap	Proceeds from Sale of Notes Receivable	The cash inflow associated with the sale of a borrowing supported by a written promise to pay an obligation.	View
us-gaap	Proceeds from Sale of Productive Assets	The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets.	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	Property, Plant and Equipment, Additions	Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.	View
us-gaap	Property, Plant and Equipment, Net	Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.	View
us-gaap	Property, Plant and Equipment, Transfers and Changes	Amount of increase (decrease) of physical assets used in the normal conduct of business and not intended for resale, from reclassification, impairment, donation, or changes classified as other. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.	View
us-gaap	Accounts Receivable, Credit Loss Expense (Reversal)	Amount of expense (reversal of expense) for expected credit loss on accounts receivable.	View
us-gaap	Provision for Loan, Lease, and Other Losses	Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.	View
us-gaap	Financing Receivable, Credit Loss, Expense (Reversal)	Amount of credit loss expense (reversal of expense) for financing receivable.	View
us-gaap	Public Utilities, Allowance for Funds Used During Construction, Additions	Total increase in earnings in the period representing the cost of equity (based on assumed rate of return) and/or borrowed funds (based on interest rate) used to finance construction of regulated assets, which is expected to be recovered through rate adjustments.	View
us-gaap	Public Utilities, Allowance for Funds Used During Construction, Capitalized Cost of Equity	The component of the allowance for funds used during construction during the period based on an assumed rate of return on equity funds used in financing the construction of regulated assets.	View
us-gaap	Allowance for Funds Used During Construction, Capitalized Interest	Amount capitalized of allowance for funds used during construction.	View
us-gaap	Public Utilities, Property, Plant and Equipment, Net	Period end amount of total net PPE.	View
us-gaap	Redeemable Preferred Stock (Deprecated 2011-01-31)	Aggregate value of all preferred stock outstanding, that embody an unconditional obligation requiring the issuer to redeem the instrument by transferring its assets at a specified or determinable date (or dates) or upon an event certain to occur, including convertible preferred, excluding additional paid in capital, at the financial statement date.	View
us-gaap	Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Remainder of Fiscal Year	Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases in remainder of 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	Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, after Year Five	Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases 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	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	Regulatory Assets, Noncurrent	Carrying amount as of the balance sheet date of capitalized costs of regulated entities that are not expected to be recovered through revenue sources within one year or the normal operating cycle if longer.	View
us-gaap	Regulatory Liability, Current	The amount for the individual regulatory current liability as itemized in a table of regulatory current liabilities as of the end of the period.	View
us-gaap	Regulatory Liability, Noncurrent	The amount for the individual regulatory noncurrent liability as itemized in a table of regulatory noncurrent liabilities as of the end of the period.	View
us-gaap	Repayments of Convertible Debt	The cash outflow from the repayment of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.	View
us-gaap	Repayments of Debt	The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.	View
us-gaap	Repayments of Long-term Capital Lease Obligations	The cash outflow for the obligation for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, if longer).	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	Repayments of Notes Payable	The cash outflow for a borrowing supported by a written promise to pay an obligation.	View
us-gaap	Repayments of Other Long-term Debt	Amount of cash outflow for the payment of debt classified as other, maturing after one year or the operating cycle, if longer.	View
us-gaap	Repayments of Short-term Debt	The cash outflow for a borrowing having initial term of repayment within one year or the normal operating cycle, if longer.	View
us-gaap	Restricted Cash and Cash Equivalents, Current	Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as current. 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	Restricted Cash and Cash Equivalents, Noncurrent	Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as noncurrent. 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	Retained Earnings (Accumulated Deficit)	The cumulative amount of the reporting entity's undistributed earnings or deficit.	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	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	Sales-type and Direct Financing Leases, Lease Receivable	Present value of lease payments not yet received by lessor and amount expected to be derived from underlying asset, following end of lease term guaranteed by lessee or other third party unrelated to lessor, from sales-type and direct financing leases.	View
us-gaap	Sales-type and Direct Financing Leases, Lease Receivable, Payments to be Received	Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases.	View
us-gaap	Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Five	Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases 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	Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Four	Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases 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	Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Two	Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases 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	Sales-type and Direct Financing Leases, Lease Receivable, Undiscounted Excess Amount	Amount of undiscounted lease receivable in excess of discounted receivable for sales-type and direct financing leases.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost (Deprecated 2012-01-31)	Equity-based compensation cost during the period with respect to the award, which will be recognized in income (as well as the total recognized tax benefit) or capitalized as part of the cost of an asset.	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, Forfeitures, Weighted Average Grant Date Fair Value	Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.	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, Grants in Period, Weighted Average Grant Date Fair Value	The weighted average fair value at grant date for nonvested equity-based awards issued 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, Nonvested, Weighted Average Grant Date Fair Value	Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.	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, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value	The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.	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, Maximum Number of Shares Per Employee	The highest quantity of shares an employee can purchase under the plan per period.	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, Options, Exercises in Period, Intrinsic Value	Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price (Deprecated 2012-01-31)	The weighted average price at which option holders acquired shares when converting their stock options into shares under the plan during the reporting period.	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, 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 Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term (Deprecated 2012-01-31)	The weighted average period between the balance sheet date and expiration for all awards outstanding under the plan, which may be expressed in a decimal value for number of years.	View
us-gaap	Short-term Bank Loans and Notes Payable	Amount of borrowings from a bank classified as other, maturing within one year or operating cycle, if longer.	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	Site Contingency, Accrual, Discount Rate (Deprecated 2013-01-31)	Rate applied to the undiscounted amount of environmental loss contingencies at an individual site to arrive at the present value recorded as of the balance sheet date.	View
us-gaap	Site Contingency, Accrual, Present Value (Deprecated 2013-01-31)	Present value of the accrual for environmental loss contingencies at an individual site as of the balance sheet date (if the accrual qualifies for discounting).	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	Stock Issued During Period, Value, Restricted Stock Award, Forfeitures	Value of stock related to Restricted Stock Awards forfeited during the period.	View
us-gaap	Taxes, Miscellaneous	All taxes not related to income of the entity or excise or sales taxes levied on the revenue of the entity that are not reported elsewhere. These taxes could include production, real estate, personal property, and pump tax.	View
us-gaap	Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions	Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.	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	Unrecognized Tax Benefits that Would Impact Effective Tax Rate	The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.	View
us-gaap	Unrecovered Costs for Purchased Gas Amount	Discloses the amount of unrecovered costs for purchased gas.	View
us-gaap	Utilities Operating Expense, Purchased Power	Amount of operating expense for purchased power of regulated operation.	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 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 Issued, Basic	This element represents the weighted average total number of shares issued throughout the period including the first (beginning balance outstanding) and last (ending balance outstanding) day of the period before considering any reductions (for instance, shares held in treasury) to arrive at the weighted average number of shares outstanding. Weighted average relates to the portion of time within a reporting period that common shares have been issued and outstanding to the total time in that period. Such concept is used in determining the weighted average number of shares outstanding for purposes of calculating earnings per share (basic).	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	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	Unrecorded Unconditional Purchase Obligation, to be Paid, Year Five	Amount of fixed and determinable portion of unrecorded unconditional purchase obligation 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	Interest Income, Other	Amount of interest income earned from interest bearing assets classified as other.	View
us-gaap	Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	Amount of increase in right-of-use asset obtained in exchange for finance lease liability.	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	Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), 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 noncontrolling interest income (loss) exempt from income taxes.	View
us-gaap	Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), 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 noncontrolling interest income (loss) exempt from income taxes.	View
us-gaap	2431905	None	View

Chart of Accounts => Accounts

Name	View

Asset Retirement Obligation, Accretion Expense	View
Assets Held-for-sale, Long Lived (Deprecated 2014-01-31)	View
Disposal Group, Including Discontinued Operation, Assets, Current	View
Available-for-sale Securities, Amortized Cost Basis	View
Available-for-sale Securities, Fair Value Disclosure (Deprecated 2013-01-31)	View
Available-for-sale Securities, Gross Realized Gains	View
Available-for-sale Securities, Gross Realized Gains (Losses), Sale Proceeds (Deprecated 2018-01-31)	View
Available-for-sale Securities, Gross Realized Losses	View
Capital Expenditures Incurred but Not yet Paid	View
Capital Leases, Future Minimum Payments, Net Minimum Payments	View
Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments	View
Capital Leases, Future Minimum Payments, Remainder of Fiscal Year	View
Cash and Cash Equivalents, at Carrying Value	View
Deferred Income Tax Expense (Benefit)	View
Deferred Income Tax Liabilities, Net	View
Deferred Other Tax Expense (Benefit)	View
Deferred State and Local Income Tax Expense (Benefit)	View
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent	View
Employee Service Share-based Compensation, Cash Received from Exercise of Stock Options (Deprecated 2017-01-31)	View
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount	View
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition (Deprecated 2012-01-31)	View
Share-based Payment Arrangement, Expense, Tax Benefit	View
Energy Related Inventory, Gas Stored Underground	View
Finance Lease, Liability, Undiscounted Excess Amount	View
Finance Lease, Principal Payments	View
Finance Lease, Right-of-Use Asset, after Accumulated Amortization	View
Finance Lease, Right-of-Use Asset, Amortization	View
Finance Lease, Weighted Average Discount Rate, Percent	View
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	View
Lessee, Operating Lease, Liability, to be Paid, Year One	View
Liabilities, Noncurrent	View
Long-Term Debt, Maturity, Year Five	View
Net Cash Provided by (Used in) Financing Activities	View
Operating Leases, Future Minimum Payments, Due in Four Years	View
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Prior Service Costs Arising During Period ,Tax (Deprecated 2011-01-31)	View
OCI, Foreign Currency Transaction and Translation Gain (Loss), Arising During Period, Tax	View
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax	View
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax	View
Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Net of Tax (Deprecated 2013-01-31)	View
Payments for (Proceeds from) Other Investing Activities	View
Financing Receivable, Credit Loss, Expense (Reversal)	View
Retained Earnings (Accumulated Deficit)	View
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price (Deprecated 2012-01-31)	View
Site Contingency, Accrual, Discount Rate (Deprecated 2013-01-31)	View
Site Contingency, Accrual, Present Value (Deprecated 2013-01-31)	View
Site Contingency, Accrual, Undiscounted Amount (Deprecated 2013-01-31)	View
Statutory Accounting Practices, Statutory Amount Available for Dividend Payments	View
Statutory Accounting Practices, Statutory Amount Available for Dividend Payments without Regulatory Approval	View
Stockholders' Equity Attributable to Parent	View
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax	View
Forward Contract Indexed to Issuer's Equity, Settlement Alternatives, Cash, at Fair Value	View
Effective Income Tax Rate Reconciliation, Tax Credit, Other, Percent	View
Assets for Plan Benefits, Defined Benefit Plan	View
Finance Lease, Right-of-Use Asset, before Accumulated Amortization	View
Effective Income Tax Rate Reconciliation, Tax Credit, Other, Amount	View
Interest Income, Other	View
Interest Income, Related Party	View
Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Amount	View
Defined Benefit Plan, Ultimate Health Care Cost Trend Rate	View
Finance Lease, Right-of-Use Asset, Accumulated Amortization	View
Payments of Ordinary Dividends, Noncontrolling Interest	View
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations	View
Debt Issuance Costs, Net	View
Deferred Fuel Cost	View
Accounts and Financing Receivable, after Allowance for Credit Loss	View
Accounts Payable, Current	View
Accounts Receivable, before Allowance for Credit Loss, Current	View
Accounts Receivable, after Allowance for Credit Loss, Current	View
Accrual for Environmental Loss Contingencies	View
Accrual for Environmental Loss Contingencies, Discount Rate	View
Accrual for Environmental Loss Contingencies, Gross	View
Accrual for Environmental Loss Contingency, Undiscounted, to be Paid, Year Five	View
Accrual for Environmental Loss Contingency, Undiscounted, to be Paid, Year Four	View
Accrual for Environmental Loss Contingency, Undiscounted, to be Paid, Remainder of Fiscal Year	View
Accrual for Environmental Loss Contingency, Undiscounted, to be Paid, Year Two	View
Accrual for Environmental Loss Contingency, Undiscounted, to be Paid, Year Three	View
Accrual for Environmental Loss Contingency, Undiscounted, to be Paid, Year One	View
Accrued Liabilities, Current	View
Accrued Liabilities	View
Accumulated Deferred Investment Tax Credit	View
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	View
Accumulated Other Comprehensive Income (Loss), Net of Tax	View
Additional Paid in Capital, Common Stock	View
Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities	View
Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation	View
Accounts Receivable, Allowance for Credit Loss, Current	View
Financing Receivable, Allowance for Credit Loss, Current	View
Financing Receivable, Allowance for Credit Loss, Noncurrent	View
Amortization of Debt Issuance Costs and Discounts	View
Amortization of Intangible Assets	View
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	View
Asset Retirement Obligation	View
Asset Retirement Obligation, Cash Paid to Settle	View
Asset Retirement Obligation, Liabilities Incurred	View
Asset Retirement Obligation, Liabilities Settled	View
Asset Retirement Obligation, Revision of Estimate	View
Asset Retirement Obligations, Noncurrent	View
Assets	View
Assets, Current	View
Assets, Fair Value Disclosure	View
Assets Held-for-sale, Current (Deprecated 2014-01-31)	View
Assets Held-for-sale, Other, Noncurrent (Deprecated 2014-01-31)	View
Assets, Noncurrent	View
Capital Lease Obligations, Current	View
Lease Obligation Incurred	View
Capital Lease Obligations, Noncurrent	View
Capital Leases, Future Minimum Payments Due	View
Capital Leases, Future Minimum Payments Due, Next Twelve Months	View
Capital Leases, Future Minimum Payments Due in Five Years	View
Capital Leases, Future Minimum Payments Due in Four Years	View
Capital Leases, Future Minimum Payments Due in Three Years	View
Capital Leases, Future Minimum Payments Due in Two Years	View
Capital Leases, Future Minimum Payments Due Thereafter	View
Capital Leases, Future Minimum Payments, Interest Included in Payments	View
Cash and Cash Equivalents, Fair Value Disclosure	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), Excluding Exchange Rate Effect	View
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	View
Cash Divested from Deconsolidation	View
SEC Schedule, 12-04, Cash Dividends Paid to Registrant, Consolidated Subsidiaries	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
Common Stock, Dividends, Per Share, Declared	View
Common Stock, Par or Stated Value Per Share	View
Common Stock, Shares Authorized	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, Attributable to Noncontrolling Interest	View
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	View
Concentration Risk, Percentage (Deprecated 2012-01-31)	View
Construction in Progress, Gross	View
Cost of Natural Gas Purchases (Deprecated 2018-01-31)	View
Cost of Purchased Power (Deprecated 2018-01-31)	View
Costs and Expenses	View
Cumulative Effect of New Accounting Principle in Period of Adoption (Deprecated 2020-01-31)	View
Current Federal Tax Expense (Benefit)	View
Current Income Tax Expense (Benefit)	View
Current State and Local Tax Expense (Benefit)	View
Debt Conversion, Converted Instrument, Amount	View
Debt Conversion, Converted Instrument, Shares Issued	View
Debt, Current	View
Debt Instrument, Basis Spread on Variable Rate (Deprecated 2013-01-31)	View
Long-term Debt, Gross	View
Debt Instrument, Face Amount	View
Debt Instrument, Unamortized Discount (Premium), Net	View
Deferred Costs, Current	View
Deferred Federal Income Tax Expense (Benefit)	View
Deferred Income Taxes and Other Assets, Current	View
Deferred Income Taxes and Tax Credits	View
Deferred Tax Liabilities, Gross	View
Deferred Tax Assets, Gross	View
Deferred Tax Assets, Inventory	View
Deferred Tax Assets, Net	View
Deferred Tax Assets, Net, Current	View
Deferred Tax Assets, Net of Valuation Allowance	View
Deferred Tax Assets, Regulatory Assets and Liabilities	View
Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax	View
Deferred Tax Assets, Tax Credit Carryforwards, General Business	View
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Postretirement Benefits	View
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals	View
Deferred Tax Assets, Valuation Allowance	View
Deferred Tax Liabilities, Net	View
Deferred Tax Liabilities, Net, Current	View
Deferred Tax Liabilities, Inventory	View
Deferred Tax Liabilities, Net, Noncurrent	View
Deferred Tax Liabilities, Other	View
Deferred Tax Liabilities, Property, Plant and Equipment	View
Deferred Tax Liabilities, Regulatory Assets and Liabilities	View
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	View
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets	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
Depreciation	View
Depreciation, Depletion and Amortization	View
Derivative Asset	View
Derivative Asset, Fair Value, Gross Asset	View
Derivative Liability, Fair Value, Gross Liability	View
Derivative Financial Instruments, Liabilities, Fair Value Disclosure (Deprecated 2013-01-31)	View
Derivative Instruments, Gain (Loss) Recognized in Income, Net (Deprecated 2013-01-31)	View
Derivative Liability	View
Derivative, Net Liability Position, Aggregate Fair Value	View
Dilutive Securities, Effect on Basic Earnings Per Share, Dilutive Convertible Securities	View
Discontinued Operation, Amount of Adjustment to Prior Period Gain (Loss) on Disposal, before Income Tax	View
Discontinued Operation, Amount of Adjustment to Prior Period Gain (Loss) on Disposal, Net of Tax	View
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax	View
Discontinued Operation, Tax Effect of Discontinued Operation	View
Disposal Group, Including Discontinued Operation, Assets, Noncurrent	View
Disposal Group, Including Discontinued Operation, Interest Expense	View
Disposal Group, Including Discontinued Operation, Revenue	View
Dividends, Preferred Stock	View
Due from Related Parties, Current	View
Due to Related Parties, Current	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 Enacted Tax Rate, Percent	View
Effective Income Tax Rate Reconciliation, Deduction, Qualified Production Activity, Percent	View
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Percent	View
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent	View
Lessee, Operating Lease, Liability, to be Paid	View
Effective Income Tax Rate Reconciliation, Tax Credit, Investment, Percent	View
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent	View
Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent	View
Energy Related Inventory, Other Fossil Fuel	View
Equity Method Investments	View
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Purchases	View
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Settlements	View
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs	View
Finance Lease, Interest Expense	View
Finance Lease, Interest Payment on Liability	View
Finance Lease, Liability	View
Finance Lease, Liability, Current	View
Finance Lease, Liability, Noncurrent	View
Finance Lease, Liability, Payment, Due	View
Finance Lease, Liability, to be Paid, after Year Five	View
Finance Lease, Liability, to be Paid, Year One	View
Finance Lease, Liability, to be Paid, Year Five	View
Finance Lease, Liability, to be Paid, Year Four	View
Finance Lease, Liability, to be Paid, Year Three	View
Finance Lease, Liability, to be Paid, Year Two	View
Finance Lease, Liability, to be Paid, Remainder of Fiscal Year	View
Financing Receivable, Allowance for Credit Loss	View
Financing Receivable, Allowance for Credit Loss, Recovery	View
Financing Receivable, Allowance for Credit Loss, Writeoff	View
Finite-Lived Intangible Assets, Accumulated Amortization	View
Finite-Lived Intangible Assets, Amortization Expense (Deprecated 2012-01-31)	View
Finite-Lived Intangible Asset, Expected Amortization, Year One	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
Finite-Lived Intangible Assets, Gross	View
Forward Contract Indexed to Issuer's Equity, Settlement Alternatives, Shares, at Fair Value	View
Fuel Costs	View
Gain (Loss) on Extinguishment of Debt	View
Gain (Loss) on Disposition of Assets for Financial Service Operations	View
Debt Securities, Held-to-maturity	View
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain	View
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss	View
Debt Securities, Held-to-maturity, Fair Value	View
Held-to-maturity Securities, Unrecognized Holding Gain (Deprecated 2018-01-31)	View
Held-to-maturity Securities, Unrecognized Holding Gain (Deprecated 2013-01-31)	View
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	View
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Noncontrolling Interest	View
Income (Loss) from Continuing Operations before Income Taxes, Domestic	View
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	View
Lessee, Operating Lease, Liability, to be Paid, after Year Five	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 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
Income (Loss) from Equity Method Investments	View
Income Tax Examination, Penalties and Interest Expense	View
Income Tax Expense (Benefit)	View
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability	View
Income Taxes Paid, Net	View
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount	View
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount	View
Effective Income Tax Rate Reconciliation, Deduction, Medicare Prescription Drug Benefit, Amount	View
Effective Income Tax Rate Reconciliation, Deduction, Qualified Production Activity, Amount	View
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount	View
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Amount	View
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount	View
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount	View
Effective Income Tax Rate Reconciliation, Tax Credit, Investment, Amount	View
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount	View
Effective Income Tax Rate Reconciliation, Tax Exempt Income, Amount	View
Increase (Decrease) in Accounts and Other Receivables	View
Increase (Decrease) in Accounts Payable and Accrued Liabilities	View
Increase (Decrease) in Accounts Payable, Trade	View
Increase (Decrease) in Accrued Liabilities	View
Increase (Decrease) in Deferred Charges	View
Increase (Decrease) in Inventories	View
Increase (Decrease) in Notes Payable, Current	View
Increase (Decrease) in Other Current Assets and Liabilities, Net	View
Increase (Decrease) in Other Noncurrent Assets and Liabilities, Net	View
Increase (Decrease) in Other Operating Assets	View
Increase (Decrease) in Other Operating Assets and Liabilities, Net	View
Increase (Decrease) in Other Operating Liabilities	View
Increase (Decrease) in Other Receivables	View
Increase (Decrease) in Regulatory Liabilities	View
Increase (Decrease) in Restricted Cash	View
Increase (Decrease) in Time Deposits	View
Incremental Common Shares Attributable to Dilutive Effect of Contingently Issuable Shares	View
Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities	View
Incremental Common Shares Attributable to Dilutive Effect of Equity Forward Agreements	View
Incremental Common Shares Attributable to Dilutive Effect of Nonvested Shares with Forfeitable Dividends	View
Insurance Recoveries	View
Interest and Dividends Payable, Current	View
Interest Costs Capitalized Adjustment	View
Interest Expense	View
Interest Expense, Debt	View
Interest Expense, Other	View
Interest Expense, Related Party	View
Interest Paid, Including Capitalized Interest, Operating and Investing Activities	View
Interest Paid, Discontinued Operations	View
Interest Paid, Excluding Capitalized Interest, Operating Activities	View
Investment Income, Interest and Dividend	View
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures	View
Investment Tax Credit	View
Lease, Cost	View
Lease Income	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
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	View
Lessor, Operating Lease, Payments to be Received	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, Remainder of Fiscal Year	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
Liabilities and Equity	View
Liabilities, Current	View
Financial and Nonfinancial Liabilities, Fair Value Disclosure	View
Disposal Group, Including Discontinued Operation, Liabilities, Current	View
Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent	View
Line of Credit Facility, Average Outstanding Amount	View
Line of Credit Facility, Interest Rate During Period	View
Financing Receivable, Held-for-Sale	View
Long Lived Assets Held-for-sale, Impairment Charge (Deprecated 2013-01-31)	View
Accounts and Financing Receivable, after Allowance for Credit Loss, Noncurrent	View
Long-term Debt	View
Long-term Debt, Current Maturities	View
Long-term Debt, Fair Value	View
Long-Term Debt, Maturity, Year One	View
Long-Term Debt, Maturity, Year Four	View
Long-Term Debt, Maturity, Year Three	View
Long-Term Debt, Maturity, Year Two	View
Long-term Debt, Excluding Current Maturities	View
Loss Contingency, Claims Settled, Number	View
Stockholders' Equity Attributable to Noncontrolling Interest	View
Net Cash Provided by (Used in) Financing Activities, Continuing Operations	View
Net Cash Provided by (Used in) Investing Activities	View
Net Cash Provided by (Used in) Investing Activities, Continuing Operations	View
Net Cash Provided by (Used in) Operating Activities	View
Net Cash Provided by (Used in) Operating Activities, Continuing Operations	View
Net Income (Loss) Attributable to Parent	View
Net Income (Loss) Attributable to Noncontrolling Interest	View
Net Income (Loss) Available to Common Stockholders, Basic	View
Nonoperating Income (Expense)	View
Financing Receivable, before Allowance for Credit Loss, Current	View
Financing Receivable, after Allowance for Credit Loss, Current	View
Financing Receivable, after Allowance for Credit Loss, Noncurrent	View
Notes Payable, Current	View
Notes Receivable, Fair Value Disclosure	View
Financing Receivable, after Allowance for Credit Loss	View
Operating Expenses	View
Operating Income (Loss)	View
Operating Lease, Cost	View
Operating Lease, Liability	View
Operating Lease, Liability, Current	View
Operating Lease, Liability, Noncurrent	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 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, Remainder of Fiscal Year	View
Operating Leases, Income Statement, Lease Revenue	View
Operating Leases, Rent Expense, Contingent Rentals	View
Operating Lease, Weighted Average Discount Rate, Percent	View
Other Assets, Current	View
Other Assets, Noncurrent	View
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), after Tax	View
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax	View
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, Tax	View
Other Comprehensive Income (Loss), Defined Benefit Plan, Adjustment for Settlement or Curtailment Gain (Loss), Tax	View
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, Tax	View
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	View
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax	View
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax	View
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax	View
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax	View
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax	View
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax	View
Other Comprehensive Income (Loss), Defined Benefit Plan, Settlement and Curtailment Gain (Loss), after 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 Parent	View
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax	View
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Tax	View
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	View
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax	View
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax	View
Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI for Write-down of Securities, Net of Tax	View
Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI for Write-down of Securities, Tax	View
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax	View
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax	View
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, Tax	View
Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Tax (Deprecated 2013-01-31)	View
Other Comprehensive Income (Loss), Minimum Pension Liability Net Adjustment, Net of Tax (Deprecated 2012-01-31)	View
Other Comprehensive Income (Loss), Minimum Pension Liability Net Adjustment, Tax (Deprecated 2012-01-31)	View
Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Net of Tax (Deprecated 2012-01-31)	View
Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Tax (Deprecated 2012-01-31)	View
Property, Plant and Equipment, Transfers and Changes	View
Accounts Receivable, Credit Loss Expense (Reversal)	View
Provision for Loan, Lease, and Other Losses	View
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax	View
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax	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 Cost and Expense, Operating	View
Other Depreciation and Amortization	View
Other Inventory, Supplies, Gross	View
Other Liabilities, Current	View
Other Liabilities, Noncurrent	View
Other Noncash Income	View
Other Noncash Income (Expense)	View
Other Nonoperating Expense	View
Other Nonoperating Income	View
Other Short-term Borrowings	View
Other Tax Expense (Benefit)	View
Payments for Other Operating Activities	View
Payments for (Proceeds from) Loans and Leases	View
Payments for (Proceeds from) Loans Receivable	View
Payments for (Proceeds from) Removal Costs	View
Payments for Repurchase of Redeemable Preferred Stock	View
Payment for Debt Extinguishment or Debt Prepayment Cost	View
Payments of Debt Issuance Costs	View
Payments of Ordinary Dividends, Common Stock	View
Payments of Ordinary Dividends, Preferred Stock and Preference Stock	View
Payments of Ordinary Dividends	View
Payments to Acquire Loans Receivable	View
Payments to Acquire Notes Receivable	View
Payments to Acquire Productive Assets	View
Payments to Acquire Property, Plant, and Equipment	View
Payment for Pension and Other Postretirement Benefits	View
Pension and Other Postretirement Benefits Cost (Reversal of Cost)	View
Liability, Defined Benefit Plan, Current	View
Liability, Defined Benefit Plan, Noncurrent	View
Preferred Stock Dividends (Deprecated 2011-01-31)	View
Preferred Stock Dividends and Other Adjustments	View
Preferred Stock Dividends, Income Statement Impact	View
Preferred Stock, Dividends Per Share, Declared	View
Preferred Stock, Par or Stated Value Per Share	View
Preferred Stock Redemption Premium	View
Preferred Stock, Shares Authorized	View
Preferred Stock, Shares Outstanding	View
Preferred Stock, Value, Issued	View
Proceeds from Income Tax Refunds	View
Proceeds from Issuance of Common Stock	View
Proceeds from Issuance of Long-term Debt	View
Proceeds from Issuance of Preferred Stock and Preference Stock	View
Proceeds, Issuance of Shares, Share-based Payment Arrangement, Including Option Exercised	View
Proceeds from Noncontrolling Interests	View
Proceeds from Notes Payable	View
Proceeds from (Payments for) in Interest-bearing Deposits in Banks	View
Proceeds from (Payments for) Other Financing Activities	View
Proceeds from (Repayments of) Notes Payable	View
Proceeds from (Repayments of) Short-term Debt	View
Proceeds from Sale of Debt Securities, Available-for-sale	View
Proceeds from Sale of Interest in Partnership Unit	View
Proceeds from Sale of Loans Receivable	View
Proceeds from Sale of Notes Receivable	View
Proceeds from Sale of Productive Assets	View
Proceeds from Short-term Debt	View
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	View
Property, Plant and Equipment, Additions	View
Property, Plant and Equipment, Net	View
Public Utilities, Allowance for Funds Used During Construction, Additions	View
Public Utilities, Allowance for Funds Used During Construction, Capitalized Cost of Equity	View
Allowance for Funds Used During Construction, Capitalized Interest	View
Public Utilities, Property, Plant and Equipment, Net	View
Redeemable Preferred Stock (Deprecated 2011-01-31)	View
Regulatory Assets, Current	View
Regulatory Assets, Noncurrent	View
Regulatory Liability, Current	View
Regulatory Liability, Noncurrent	View
Repayments of Convertible Debt	View
Repayments of Debt	View
Repayments of Long-term Capital Lease Obligations	View
Repayments of Long-term Debt	View
Repayments of Notes Payable	View
Repayments of Other Long-term Debt	View
Repayments of Short-term Debt	View
Restricted Cash and Cash Equivalents, Current	View
Restricted Cash and Cash Equivalents, Noncurrent	View
Revenue from Contract with Customer, Excluding Assessed Tax	View
Revenues	View
Sales-type and Direct Financing Leases, Lease Receivable	View
Sales-type and Direct Financing Leases, Lease Receivable, Payments to be Received	View
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Five	View
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Four	View
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Remainder of Fiscal Year	View
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, after Year Five	View
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Three	View
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Two	View
Sales-type and Direct Financing Leases, Lease Receivable, Undiscounted Excess Amount	View
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost (Deprecated 2012-01-31)	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, Forfeited in Period, Weighted Average Grant Date Fair Value (Deprecated 2012-01-31)	View
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value	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, Grants in Period, Weighted Average Grant Date Fair Value	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, Nonvested, Weighted Average Grant Date Fair Value	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, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date 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, Maximum Number of Shares Per Employee	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, Exercises in Period, Intrinsic Value	View
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	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, Outstanding, Intrinsic Value	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 Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term (Deprecated 2012-01-31)	View
Short-term Bank Loans and Notes Payable	View
Short-term Lease, Cost	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
Stock Issued During Period, Value, Restricted Stock Award, Forfeitures	View
Taxes, Miscellaneous	View
Taxes Payable, Current	View
Unbilled Receivables, Current	View
Unrealized Gain (Loss) on Investments	View
Unrecognized Tax Benefits	View
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions	View
Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities	View
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	View
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions	View
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions	View
Unrecognized Tax Benefits, Interest on Income Taxes Accrued	View
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	View
Unrecovered Costs for Purchased Gas Amount	View
Utilities Operating Expense, Purchased Power	View
Variable Interest Entity, Nonconsolidated, Carrying Amount, Assets (Deprecated 2020-01-31)	View
Variable Lease, Cost	View
Weighted Average Number of Shares Outstanding, Diluted	View
Weighted Average Number of Shares Issued, Basic	View
Weighted Average Number of Shares Outstanding, Basic	View
Proceeds from Divestiture of Businesses, Net of Cash Divested	View
Unrecorded Unconditional Purchase Obligation, to be Paid, Year Five	View
Unrecorded Unconditional Purchase Obligation, to be Paid, Year One	View
Unrecorded Unconditional Purchase Obligation, to be Paid, Year Four	View
Unrecorded Unconditional Purchase Obligation, to be Paid, Year Two	View
Unrecorded Unconditional Purchase Obligation, to be Paid, Year Three	View
Unrecorded Unconditional Purchase Obligation	View
Unrecorded Unconditional Purchase Obligation, to be Paid, after Year Five	View
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	View
Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Percent	View
2410601	View

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Chart of Accounts => Accounts