Viewing Company
Company Name:
EL PASO CORP/DE
CIK:
1066107
Phone:
None
Fiscal Year End:
None
Entity Type:
SIC:
-
Category Type:
Entity Name:
None
First Filing Date:
2009-08-10
Last Filing Date:
2012-05-04
SEC Filings
| Start | End | Frame | Filed | ACCN | Value | View |
|---|---|---|---|---|---|---|
| 2009-04-01 | 2009-06-30 | CY2009Q2I | 2009-08-10 | 0000950123-09-032414 | $ 281,000,000 | View |
| 2009-01-01 | 2009-12-31 | CY2008Q4I | 2010-03-01 | 0000950123-10-019484 | $ 283,000,000 | View |
| 2010-01-01 | 2010-03-31 | CY2010Q1I | 2010-05-10 | 0000950123-10-046686 | $ 284,000,000 | View |
| 2010-04-01 | 2010-06-30 | CY2010Q2I | 2010-08-09 | 0000950123-10-075052 | $ 290,000,000 | View |
| 2010-07-01 | 2010-09-30 | CY2010Q3I | 2010-11-08 | 0000950123-10-101890 | $ 290,000,000 | View |
| 2011-01-01 | 2011-03-31 | CY2011Q1I | 2011-05-09 | 0000950123-11-046860 | $ 272,000,000 | View |
| 2011-04-01 | 2011-06-30 | CY2011Q2I | 2011-08-08 | 0000950123-11-073853 | $ 282,000,000 | View |
| 2012-01-01 | 2012-03-31 | CY2012Q1I | 2012-05-04 | 0001193125-12-211791 | $ 270,000,000 | View |
| 2009-01-01 | 2009-09-30 | CY2009Q3I | 2009-11-09 | 0000950123-09-059588 | $ 0 | View |
| 2011-07-01 | 2010-09-30 | CY2010Q3I | 2011-11-07 | 0000950123-11-095507 | $ 27,000,000 | View |
| 2010-01-01 | 2010-12-31 | CY2009Q4I | 2011-03-01 | 0000950123-11-020070 | $ 275,000,000 | View |
| 2011-01-01 | 2011-12-31 | CY2011Q4I | 2012-02-27 | 0001193125-12-079731 | $ 260,000,000 | 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 | Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities, Other (Deprecated 2011-01-31) | Transactions that do not result in cash inflows or outflows in the period in which they occur, but affect net income and thus are removed when calculating net cash flow from operating activities using the indirect cash flow method. This element is used when there is not a more specific and appropriate element. | 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 | Convertible Preferred Stock, Shares Issued upon Conversion | Number of shares issued for each share of convertible preferred stock that is converted. | View |
| us-gaap | Cumulative Effect of Change in Accounting Principle Presented on Income Statement, Net of Tax, Including Portion Attributable to Noncontrolling Interest (Deprecated 2011-01-31) | This element represents the effect on net income, net of income taxes, of a change in accounting principle reported on the income statement in the period, which occurred before retrospective adjustments were required, recognized by the economic entity. The economic entity includes both controlling and noncontrolling interests. | View |
| us-gaap | Cumulative Effect of Initial Adoption of FIN 48 (Deprecated 2011-01-31) | Cumulative net-of-tax effect of initial adoption of FIN 48 - Accounting for Uncertainty in Income Taxes on the opening balance of retained earnings. The cumulative-effect adjustment does not include items that would not be recognized in earnings, such as the effect of adopting this Interpretation on tax positions related to business combinations. The amount of that cumulative-effect adjustment is the difference between the net amount of assets and liabilities recognized in the statement of financial position prior to the application of this Interpretation and the net amount of assets and liabilities recognized as a result of applying the provisions of this Interpretation. | View |
| us-gaap | Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation and benefits costs. | View |
| us-gaap | Pension and Other Postretirement Benefit Plans, Amounts that Will be Amortized from Accumulated Other Comprehensive Income (Loss) in Next Fiscal Year (Deprecated 2013-01-31) | The aggregate amount in accumulated other comprehensive income expected to be recognized as a component of net periodic benefit cost over the fiscal year that follows the most recent annual statement of financial position presented, including the net gain (loss), net prior service cost or credit, and net transition asset or obligation. | View |
| us-gaap | Derivative Instruments and Hedges, Liabilities | Sum as of the balance sheet date of the (a) fair values of all liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments, and (b) the carrying amounts of the liabilities arising from financial instruments or contracts used to mitigate a specified risk (hedge), and which are expected to be extinguished or otherwise disposed of within a year or the normal operating cycle, if longer, net of the effects of master netting arrangements. | View |
| us-gaap | Effect on Retained Earnings (Accumulated Deficit) Due to Change in Measurement Date, Net of Tax (Deprecated 2016-01-31) | Net of tax adjustment decreasing or increasing retained earnings due to a change in the measurement date for a defined benefit pension and other postretirement plan in the initial application of the measurement provision of FAS 158. | View |
| us-gaap | Equity Method Investment, Other than Temporary Impairment | This item represents an other than temporary decline in value that has been recognized against an investment accounted for under the equity method of accounting. The excess of the carrying amount over the fair value of the investment represents the amount of the write down which is or was reflected in earnings. The written down value is a new cost basis with the adjusted value of the investment becoming its new carrying value subject to the equity accounting method. Evidence of a loss in value might include, but would not necessarily be limited to, absence of an ability to recover the carrying amount of the investment or inability of the investee to sustain an earnings capacity which would justify the carrying amount of the investment. | View |
| us-gaap | Equity Method Investment, Summarized Financial Information, Net Income (Loss) (Deprecated 2020-01-31) | The amount of net income (loss) reported by an equity method investment of the entity. | View |
| us-gaap | Equity Method Investment, Summarized Financial Information, Net Sales or Gross Revenue (Deprecated 2011-01-31) | This item represents the disclosure of summarized financial information for unconsolidated subsidiaries and 50 percent-or-less owned entities accounted for using the equity method of accounting. If investments in common stock of corporate joint ventures or other investments accounted for under the equity method are, in the aggregate, material in relation to the financial position or results of operations of an investor, it may be necessary to present summarized information as to assets of the investee, or group of investments for which combined disclosure is appropriate, either by individual financial statement caption or in groups, as appropriate. Such summarized financial information may, at a minimum, include net sales or gross revenues. | View |
| us-gaap | Exploratory Wells Drilled, Net Nonproductive | The number of nonproductive exploratory wells (dry wells) drilled in the geographic area. A dry well (hole) is a well found to be incapable of producing either oil or gas in sufficient quantities to justify completion as an oil or gas well. The number of wells drilled refers to the number of wells (holes) completed at any time during the fiscal years, regardless when drilling was initiated. | View |
| us-gaap | Fair Value, Assets Measured on Recurring Basis, Derivative Financial Instruments, Assets (Deprecated 2011-01-31) | This element represents a certain statement of financial position asset caption which represents a class of assets, or which may include an individual asset, measured at fair value on a recurring basis. | View |
| us-gaap | Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value | Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. | View |
| us-gaap | Financial Instruments, Owned, at Fair Value | The aggregate fair value as of the balance sheet date of financial instruments and other positions owned by the entity including: (1) mortgages, mortgage-backed and asset backed securities; (2) US government and agency obligations; (3) state and municipal government obligations; (4) other sovereign government debt; (5) corporate obligations; (6) corporate equities; (7) principal investments; (8) derivative contracts; and (9) physical commodities. Includes both pledged and unpledged holdings. | View |
| us-gaap | Income (Loss) from Equity Method Investments, Net of Dividends or Distributions | This element represents the undistributed income (or loss) of equity method investments, net of dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporations; such investments are accounted for under the equity method of accounting. This element excludes distributions that constitute a return of investment, which are classified as investing activities. | 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 | Loss Contingency, Related Receivable Carrying Value (Deprecated 2013-01-31) | The carrying amount as of the balance sheet date of a recorded receivable related to a loss contingency accrual. For example, an insurance recovery receivable to the extent that the insurance recovery is probable and does not exceed the amount of the loss previously recognized in the financial statements. | View |
| us-gaap | Natural Gas Midstream Revenue (Deprecated 2018-01-31) | Midstream refers to those gas industry activities that fall between exploration and production (upstream) and refining and marketing (downstream). It may be applied to the gathering, processing, transmission and storage of natural gas; including the treating of natural gas to remove impurities, along with the sale of by-products such as residue gas, natural gas liquids and condensate. | 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 | 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), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Tax (Deprecated 2012-01-31) | For each annual statement of income presented, the tax effect of the net gain (loss) recognized in other comprehensive income that is a reclassification adjustment of other comprehensive income as a result of being recognized as a component of net periodic benefit cost for the period. | View |
| us-gaap | Payments to Noncontrolling Interests | Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest. | 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 | 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 | Property, Plant and Equipment, Gross | Amount before accumulated depreciation, depletion and amortization of 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, and furniture and fixtures. | 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 | Segment Reporting Information, Intersegment Revenue (Deprecated 2011-01-31) | Amount of revenue from transactions with other operating segments of the same entity. Such disclosure is presented if the amount is: (a) included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. | 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, 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, Options, Exercises in Period (Deprecated 2011-01-31) | The decrease in the number of reserved shares that could potentially be issued attributable to the exercise or conversion during the reporting period of previously issued stock options under the option plan. | 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, Expirations in Period | Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price (Deprecated 2012-01-31) | The weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that lapsed during the reporting period. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period | 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. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price (Deprecated 2012-01-31) | The weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated during the reporting period due to noncompliance with plan terms during the reporting period. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures | Net number of share options (or share units) granted during the period. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (Deprecated 2012-01-31) | The weighted average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on stock options awarded under the plan during the reporting period. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value | The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. | 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, Weighted Average Remaining Contractual Term (Deprecated 2011-01-31) | 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 | Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number | Number of fully vested and expected to vest exercisable options that may be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. | 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 | Temporary Equity, Carrying Amount (Deprecated 2012-01-31) | The carrying value (book value) of an entity's issued and outstanding stock which is not included within permanent equity in Stockholders Equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer. | View |
| us-gaap | Loss Contingency, Range of Possible Loss, Minimum (Deprecated 2016-01-31) | The estimated minimum amount of possible loss from the contingency. | View |
| us-gaap | Proceeds from Stock Options Exercised | Amount of cash inflow from exercise of option under share-based payment arrangement. | 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 Payable, Other, Current | Amount of obligations incurred classified as other, payable within one year or the normal operating cycle, if longer. | View |
| us-gaap | Accounts Payable, Trade, Current | Carrying value as of the balance sheet date of obligations 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, 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, Gross | Undiscounted amount of the accrual for environmental loss contingencies. | View |
| us-gaap | Accrual for Environmental Loss Contingencies, Payments (Deprecated 2016-01-31) | The aggregate amount disbursed during the reporting period to settle environmental loss contingencies. | View |
| us-gaap | Accrual for Environmental Loss Contingencies, Provision for New Losses (Deprecated 2016-01-31) | The amount added to the accrual for newly incurred environmental loss contingencies. These additions include remediation expense and interest accretion. These additions do not relate to changes in the environmental accrual related to a business acquisition or divestiture, to currency movements, or revisions in previously existing estimates. | View |
| us-gaap | Accrual for Taxes Other than Income Taxes, Current | Carrying value as of the balance sheet date of obligations incurred and payable for real and property 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 | Accrued Income Taxes, Current | Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations. | View |
| us-gaap | Accrued Insurance, Noncurrent | Carrying value as of the balance sheet date of obligations incurred through that date and due beyond one year (or beyond one operating cycle if longer) to insurance entities to mitigate potential loss from various risks or to satisfy a promise to provide certain coverages to employees. | 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 | Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax | Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses. | View |
| us-gaap | Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax | Amount, after tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit). | View |
| us-gaap | Additional Paid in Capital | Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock. | View |
| us-gaap | Adjustments to Additional Paid in Capital, Dividends in Excess of Retained Earnings | Amount of decrease in additional paid in capital (APIC) resulting from dividends legally declared (or paid) in excess of retained earnings balance. | View |
| us-gaap | Share-based Payment Arrangement, Expense | Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. | 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 | Amount of Restricted Net Assets for Consolidated and Unconsolidated Subsidiaries | Amount of restricted net assets of consolidated and unconsolidated subsidiaries as of the end of the most recently completed fiscal year. | 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 | Asset Retirement Obligation, Current | Current 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 | 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 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 | Business Acquisition, Cost of Acquired Entity, Cash Paid (Deprecated 2013-01-31) | Amount of cash paid to acquire the entity. | View |
| us-gaap | Business Acquisition, Cost of Acquired Entity, Purchase Price (Deprecated 2013-01-31) | The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition. | View |
| us-gaap | Capitalized Costs, Oil and Gas Producing Activities, Gross | The sum of capitalized costs relating to oil and gas producing activities before accounting for accumulated depreciation. | View |
| us-gaap | Capitalized Costs, Wells and Related Equipment and Facilities | Capitalized costs which include those incurred to (1) to drill and equip those exploratory wells and exploratory-type stratigraphic test wells that have found proved reserves and (2) obtain access to proved reserves and provide facilities for extracting, treating, gathering, storing the oil and gas, including the drilling and equipping of development wells and development-type stratigraphic wells and service wells. | 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 | 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 | Equity Method Investment, Summarized Financial Information, Current Assets (Deprecated 2020-01-31) | The amount of current assets reported by an equity method investment of the entity. | View |
| us-gaap | SEC Schedule, 12-04, Cash Dividends Paid to Registrant, Unconsolidated Subsidiaries | This element represents disclosure of the aggregate cash dividends paid to the entity by unconsolidated subsidiaries. | View |
| us-gaap | Cash Flow Hedge Derivative Instrument Assets at Fair Value | Fair value of all asset derivatives designated as cash flow hedging instruments. | View |
| us-gaap | Cash Flow Hedge Derivative Instrument Liabilities at Fair Value | Fair value of all liability derivatives designated as cash flow hedging instruments. | 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 | Common Stock, Shares, Issued | Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. | View |
| us-gaap | Common Stock, Value, Issued | Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity. | View |
| us-gaap | Comprehensive Income (Loss), Net of Tax, Attributable to Parent | Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. | View |
| us-gaap | 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 | 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 | Convertible Preferred Stock, Nonredeemable or Redeemable, Issuer Option, Value | Value of outstanding nonredeemable convertible preferred stock or outstanding convertible preferred stock that is redeemable solely at the option of the issuer. | View |
| us-gaap | Cost of Goods and Services Sold | The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. | View |
| us-gaap | Costs and Expenses | Total costs of sales and operating expenses for the period. | View |
| us-gaap | Costs Incurred, Development Costs | Development costs incurred, including capitalized costs and costs charged to expense, in oil and gas activities. | View |
| us-gaap | Deferred Tax Assets, Net of Valuation Allowance, Current | Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as current. | View |
| us-gaap | Deferred Tax Assets, Other | Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. | View |
| us-gaap | Cumulative Effect of Change in Accounting Principle Presented on Income Statement, Tax (Deprecated 2011-01-31) | Income tax expense pertaining to the cumulative effect of a change in accounting principle reported on the income statement in the period. | View |
| us-gaap | Current Federal Tax Expense (Benefit) | Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations. | View |
| us-gaap | Current Foreign Tax Expense (Benefit) | Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. | View |
| us-gaap | Current Income Tax Expense (Benefit) | Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations. | View |
| us-gaap | Current State and Local Tax Expense (Benefit) | Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations. | View |
| us-gaap | Customer Refund Liability, Current | Current regulatory liabilities generally represent obligations to make refunds to customers for various reasons including overpayment. | View |
| us-gaap | Debt and Lease Obligation | Amount of short-term and long-term debt and lease obligation. | 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, Interest Rate, Stated Percentage Rate Range, Maximum (Deprecated 2016-01-31) | Maximum contractual interest rate for funds borrowed, under the debt agreement. | View |
| us-gaap | Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum (Deprecated 2016-01-31) | Minimum contractual interest rate for funds borrowed, under the debt agreement. | View |
| us-gaap | Debt Instrument, Periodic Payment, Principal | Amount of the required periodic payments applied to principal. | View |
| us-gaap | Debt Instrument, Unamortized Discount (Premium), Net | Amount, after accumulated amortization, of debt discount (premium). | View |
| us-gaap | Deconsolidation, Gain (Loss), Amount | Amount of gain (loss) from deconsolidation of subsidiary and derecognition of group of assets constituting transfer of business or nonprofit activity, excluding conveyance of oil and gas mineral rights and transfer of good or service in contract with customer. | 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 | Deferred Foreign Income Tax Expense (Benefit) | Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. | View |
| us-gaap | Deferred Income Tax Expense (Benefit) | Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. | View |
| us-gaap | Deferred 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 | Deferred Tax Assets, Derivative Instruments | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from derivative instruments. | View |
| us-gaap | Deferred Tax Assets, Investment in Subsidiaries | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the entity's investment in its wholly-owned subsidiaries. | 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, Tax Deferred Expense, Reserves and Accruals, Reserves | Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from reserves, classified as other. | 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, Investment in Noncontrolled Affiliates | Amount of deferred tax liability attributable to taxable temporary differences from investments in unconsolidated subsidiaries and investments in other affiliates which are not controlled nor consolidated. | 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 Liability Not Recognized, Cumulative Amount of Temporary Difference (Deprecated 2013-01-31) | The cumulative amount of the temporary difference for which a deferred tax liability has not been provided because of the exceptions to comprehensive recognition of deferred taxes. | 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 | Defined Benefit Plan, Effect of One Percentage Point Decrease on Accumulated Postretirement Benefit Obligation (Deprecated 2012-01-31) | The effect of a one-percentage-point decrease in the assumed health care cost trend rates on the accumulated postretirement benefit obligation for health care benefits. | View |
| us-gaap | Defined Benefit Plan, Effect of One Percentage Point Decrease on Service and Interest Cost Components (Deprecated 2012-01-31) | The effect of a one-percentage- point decrease in the assumed health care cost trend rates on the aggregate of the service and interest cost components of net periodic postretirement health care benefit costs. | View |
| us-gaap | Defined Benefit Plan, Effect of One Percentage Point Increase on Accumulated Postretirement Benefit Obligation | Amount of increase in accumulated postretirement benefit obligation from one-percentage-point increase in assumed health care cost trend rate. | View |
| us-gaap | Defined Benefit Plan, 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 | Defined Benefit Plan, Estimated Future Employer Contributions in Next Fiscal Year (Deprecated 2013-01-31) | The employer's best estimate, as soon as it can be reasonably determined, of contributions expected to be paid to the plan during the next fiscal year beginning after the date of the latest statement of financial position. Estimated contributions may be presented in the aggregate combining (1) contributions required by funding regulations or laws, (2) discretionary contributions, and (3) noncash contributions. | View |
| us-gaap | Defined Contribution Plan, Cost | Amount of cost for defined contribution plan. | 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, Amount Offset Against Collateral | Fair value, after effects of master netting arrangements, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against an obligation to return collateral. Includes assets not subject to a master netting arrangement and not elected to be offset. | View |
| us-gaap | Derivative Liability, Fair Value, Amount Offset Against Collateral | Fair value, after effects of master netting arrangements, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against the right to receive collateral. Includes liabilities not subject to a master netting arrangement and not elected to be offset. | View |
| us-gaap | Derivative, Gain on Derivative | Amount of increase in the fair value of derivatives recognized in the income statement. | View |
| us-gaap | Derivative Instruments and Hedges, Assets | Carrying amount as of the balance sheet date of the asset arising from derivative instruments and hedging activities, which are expected to be converted into cash or otherwise disposed of within a year or the normal operating cycle, if longer. | View |
| us-gaap | Derivative Instruments and Hedges, Noncurrent | Carrying amount as of the balance sheet date of the assets arising from derivative contracts and hedging activities, which are expected to be converted into cash or otherwise disposed of after a year or beyond the normal operating cycle, if longer. | View |
| us-gaap | Derivative Instruments, Gain Recognized in Income (Deprecated 2013-01-31) | The amount of gain 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 Instruments, Gain Recognized in Other Comprehensive Income (Loss), Effective Portion (Deprecated 2018-01-31) | The effective portion of gains on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period. | View |
| us-gaap | Derivative Instruments in Hedges, Assets, at Fair Value | Aggregate fair value of all derivative assets designated as hedging instruments. Includes instruments designated as cash flow hedges, fair value hedges, and hedges of net investments in foreign operations. | View |
| us-gaap | Derivative Instruments in Hedges, Liabilities, at Fair Value | Aggregate fair value of all derivative liabilities designated as hedging instruments. Includes instruments designated as cash flow hedges, fair value hedges, and hedges of net investments in foreign operations. | View |
| us-gaap | Derivative Instruments, Loss Reclassified from Accumulated OCI into Income, Effective Portion | The effective portion of loss reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments. | View |
| us-gaap | Derivative Instruments, Loss Recognized in Income (Deprecated 2013-01-31) | The amount of loss 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, Noncurrent | 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, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. | View |
| us-gaap | Derivative, Loss on Derivative | Amount of decrease in the fair value of derivatives recognized in the income statement. | View |
| us-gaap | Dividends Payable, Amount Per Share | The per share amount of a dividend declared, but not paid, as of the financial reporting date. | View |
| us-gaap | Dividends Payable, Current | Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). | View |
| us-gaap | Due from Affiliate, Current | Amount of receivables due from an entity that is affiliated with the reporting entity by means of direct or indirect ownership, due within 1 year (or 1 business cycle). | View |
| us-gaap | Due from Affiliate, Noncurrent | Amount of receivables due from an entity that is affiliated with the reporting entity by means of direct or indirect ownership, due after 1 year (or 1 business cycle). | 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 | 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 | Effect on Other Comprehensive Income (Loss) Due to Change in Measurement Date, Net of Tax (Deprecated 2011-01-31) | Adjustment increasing or decreasing other comprehensive income due to a change in the measurement date for a defined benefit pension and other postretirement plan in the initial application of the measurement provisions of FAS 158. | View |
| us-gaap | Share-based Payment Arrangement, Amount Capitalized | Amount of cost capitalized for award under share-based payment arrangement. | 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 | Employee Service Share-based Compensation, Tax Benefit Realized from Exercise of Stock Options (Deprecated 2017-01-31) | Disclosure of the aggregate tax benefit realized from the exercise of stock options and the conversion of similar instruments during the annual period. | View |
| us-gaap | Employee Service Share-based Compensation, Unrecognized Compensation Costs on Nonvested Awards (Deprecated 2011-01-31) | As of the latest balance sheet date presented, the total compensation cost related to outstanding, nonvested equity-based compensation awards not yet recognized (will be charged against earnings as services are performed or other vesting criteria are met). | View |
| us-gaap | Employee Service Share-based Compensation, Unrecognized Compensation Costs on Nonvested Awards, Weighted Average Period of Recognition (Deprecated 2011-01-31) | The weighted average period over which unrecognized equity-based compensation costs are expected to be reported. | View |
| us-gaap | Disclosure on Geographic Areas, Revenue from External Customers Attributed to Entity's Country of Domicile (Deprecated 2013-01-31) | Revenues from external customers attributed to the entity's country of domicile. | View |
| us-gaap | Disclosure on Geographic Areas, Revenue from External Customers Attributed to Foreign Countries (Deprecated 2013-01-31) | Revenues from external customers attributed to all foreign countries in total from which the entity derives revenues. | View |
| us-gaap | Environmental Exit Costs, Reasonably Possible Additional Losses, Best Estimate | Best estimate of the reasonably possible loss exposure in excess of the amount accrued for remediation, site restoration, postclosure, monitoring commitments, or other exit costs associated with the sale, disposal or abandonment of a particular property resulting from unanticipated contamination of the assets. | View |
| us-gaap | Environmental Exit Costs, Reasonably Possible Additional Losses, High Estimate (Deprecated 2016-01-31) | High-end estimate of the reasonably possible loss exposure in excess of the amount accrued for remediation, site restoration, postclosure, monitoring commitments, or other exit costs associated with the sale, disposal or abandonment of a particular property resulting from unanticipated contamination of the assets. | View |
| us-gaap | Equity Method Investment, Difference Between Carrying Amount and Underlying Equity | Difference between amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and amount of underlying equity in net assets the reporting Entity has in the investee. | View |
| us-gaap | Equity Method Investment, Ownership Percentage | The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. | View |
| us-gaap | Equity Method Investment, Realized Gain (Loss) on Disposal | Amount of gain (loss) on sale or disposal of an equity method investment. | View |
| us-gaap | Equity Method Investment, Summarized Financial Information, Cost of Sales (Deprecated 2020-01-31) | The amount of the cost of sales reported by an equity method investment of the entity. | View |
| us-gaap | Equity Method Investment, Summarized Financial Information, Cost of Sales or Revenue (Deprecated 2011-01-31) | This item represents the disclosure of summarized financial information for unconsolidated subsidiaries and 50 percent-or-less owned entities accounted for using the equity method of accounting. If investments in common stock of corporate joint ventures or other investments accounted for under the equity method are, in the aggregate, material in relation to the financial position or results of operations of an investor, it may be necessary to present summarized information as to assets of the investee, or group of investments for which combined disclosure is appropriate, either by individual financial statement caption or in groups, as appropriate. Such summarized financial information may, at a minimum, include gross profit or loss or, alternatively, costs and expenses applicable to net sales or gross revenues. | View |
| us-gaap | Loss Contingency, Damages Sought, Value | The value (monetary amount) of the award the plaintiff seeks in the legal matter. | View |
| us-gaap | Equity Method Investment, Summarized Financial Information, Noncurrent Assets (Deprecated 2020-01-31) | The amount of noncurrent assets reported by an equity method investment of the entity. | View |
| us-gaap | Equity Method Investment, Summarized Financial Information, Noncurrent Liabilities (Deprecated 2020-01-31) | The amount of noncurrent liabilities reported by an equity method investment of the entity. | View |
| us-gaap | Equity Method Investment, Summarized Financial Information, Revenue (Deprecated 2020-01-31) | Amount of revenue from sale of product and rendering of service reported by equity method investee. | View |
| us-gaap | Equity Method Investments | This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. | View |
| us-gaap | Equity Method Investment, Underlying Equity in Net Assets | This item represents the entity's ownership percentage in the investee multiplied by the investee's total equity. | View |
| us-gaap | Exploration and Production Revenue (Deprecated 2018-01-31) | Revenue related to the upstream oil and gas activities, such as exploration, development, and production of crude petroleum. | View |
| us-gaap | Extinguishment of Debt, Amount | Gross amount of debt extinguished. | View |
| us-gaap | Fair Value Hedge Assets | Fair value of all derivative assets designated as fair value hedging instruments. | View |
| us-gaap | Fair Value, Liabilities Measured on Recurring Basis, Derivative Financial Instruments, Liabilities (Deprecated 2011-01-31) | This element represents a certain statement of financial position liability caption which represents a class of liabilities, or which may include an individual liability, measured at fair value on a recurring basis. | View |
| us-gaap | Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3 | Amount of transfers of financial instrument classified as a liability out of level 3 of the fair value hierarchy. | View |
| us-gaap | Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings (Deprecated 2012-01-31) | This element represents total gains or losses for the period (realized and unrealized), arising from assets measured at fair value on a recurring basis using unobservable inputs (Level 3), which are included in earnings or resulted in a change in net asset value. | View |
| us-gaap | Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) | Amount of purchases, (sales), issuances and (settlements) of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. | View |
| us-gaap | Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. | View |
| us-gaap | Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings | Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3). | View |
| us-gaap | Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases, (Sales), Issuances, (Settlements) | Amount of purchases, (sales), issuances and (settlements) of financial instrument classified as a 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, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value (Deprecated 2011-01-31) | This element represents a liability measured at fair value using significant unobservable inputs (Level 3) which is required for reconciliation purposes of beginning and ending balances. | View |
| us-gaap | Loss Contingency, Pending Claims, Number | Number of pending claims pertaining to a loss contingency. | View |
| us-gaap | Foreign Currency Transaction Gain, before Tax | Amount before tax of foreign currency transaction realized and unrealized gain recognized in the income statement. | View |
| us-gaap | Foreign Currency Transaction Loss, before Tax | Amount before tax of foreign currency transaction realized and unrealized loss recognized in the income statement. | View |
| us-gaap | Gain (Loss) on Hedging Activity | Gain (loss) incurred in hedging activities. | View |
| us-gaap | Gain (Loss) on Sale of Equity Investments | The difference between the carrying value and the sale price of equity securities, not separately or otherwise categorized as trading or available-for-sale. This element includes investments in which the entity holds a small ownership stake (generally, less than 20% of the shares outstanding) and cannot exert significant influence. | View |
| us-gaap | Gain (Loss) on Sale of Investments | The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities. | View |
| us-gaap | Gain (Loss) on Sale of Financing Receivable | Amount of gain (loss) on sale of financing receivable. | View |
| us-gaap | Gain (Loss) on Disposition of Other Assets | Amount of gain (loss) on sale or disposal of other assets. | View |
| us-gaap | Gain (Loss) on Sale of Properties | The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method. | 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 | Guarantor Obligations, Current Carrying Value | The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees. | View |
| us-gaap | Guarantor Obligations, Maximum Exposure, Undiscounted | Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. | View |
| us-gaap | Impairment of Oil and Gas Properties | The expense recorded to reduce the value of oil and gas assets consisting of proved properties and unproved properties as the estimate of future successful production from these properties is reduced. | 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 | Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest | Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. | View |
| us-gaap | Income (Loss) from Discontinued Operations 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 Expense (Benefit) | Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. | 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, 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, Equity in Earnings (Losses) of Unconsolidated Subsidiary, 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 equity in earnings (loss) of unconsolidated subsidiaries exempt from income taxes. | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, 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 foreign income tax expense (benefit). | 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, 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, 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 | Increase (Decrease) in Accounts Payable | The increase (decrease) during the reporting period in the aggregate amount 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. | 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 Margin Deposits Outstanding | The increase (decrease) during the reporting period in money or securities placed with a broker or counterparty as security for a trading or derivative position. | 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 Receivables | The increase (decrease) during the reporting period in the total amount due within one year (or one operating cycle) from all parties, associated with underlying transactions that are classified as operating activities. | 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 Risk Management Assets and Liabilities | Amount of increase (decrease) in fair value of financial instruments other than those that are purchased and held principally for the purpose of hedging or mitigating market risk, credit risk, legal risk, operational risk and other types of risk. | View |
| us-gaap | Interest and Debt Expense | Interest and debt related expenses associated with nonoperating financing activities of the entity. | View |
| us-gaap | Interest Expense | Amount of the cost of borrowed funds accounted for as interest expense. | View |
| us-gaap | Interest Payable, Current | Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). | View |
| us-gaap | Interest Rate Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net | The amount of net gains or losses on interest rate cash flow hedges reclassified during the period to earnings from accumulated other comprehensive income upon the hedged transaction affecting earnings. | View |
| us-gaap | Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net | The estimated net amount of unrealized gains or losses on interest rate cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve months. | View |
| us-gaap | Interest Rate Derivative Assets, at Fair Value | Fair value as of the balance sheet date of interest rate derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets. | View |
| us-gaap | Interest Rate Derivative Liabilities, at Fair Value | Fair value as of the balance sheet date of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities. | View |
| us-gaap | Inventory, Net | Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. | View |
| us-gaap | Operating Leases, Rent Expense | Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line. | View |
| us-gaap | 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 | Line of Credit Facility, Amount Outstanding (Deprecated 2014-01-31) | Amount borrowed under the credit facility as of the balance sheet date. | View |
| us-gaap | Line of Credit Facility, Maximum Borrowing Capacity | Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. | View |
| us-gaap | Long-term Debt | Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. | View |
| us-gaap | Long-term Debt and Lease Obligation | Amount of long-term debt and lease obligation, classified as noncurrent. | View |
| us-gaap | Long-Term Debt, Maturity, after Year Five | Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | 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 | 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 Purchase Commitment, Amount | The minimum amount the entity agreed to spend under the long-term purchase commitment. | View |
| us-gaap | Loss Contingency Accrual | Amount of loss contingency liability. | View |
| us-gaap | Loss Contingency, Claims Settled and Dismissed, Number | The number of claims settled and dismissed during the period. | View |
| us-gaap | Maximum Potential Future Exposure on Credit Risk Derivatives (Deprecated 2013-01-31) | Maximum amount the entity would be obligated to pay on the credit risk derivatives upon occurrence of a credit event. | 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 Income (Loss) Attributable to Noncontrolling Interest, Other (Deprecated 2013-01-31) | Amount of net income or loss for the period allocated to noncontrolling shareholders, unit holders, partners, or other equity holders in one or more of the entities consolidated into the reporting entity's financial statements other than those noncontrolling interests already defined within the taxonomy. | View |
| us-gaap | Noncontrolling Interest, Ownership Percentage by Parent | The parent entity's interest in net assets of the subsidiary, expressed as a percentage. | 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 | 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 | New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Basic Earnings Per Share (Deprecated 2020-01-31) | Amount of the effect of a change in accounting principle on basic earnings per share. | View |
| us-gaap | New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Net Income (Deprecated 2020-01-31) | Amount of the effect of a change in accounting principle on net income. | View |
| us-gaap | Nontrade Receivables, Noncurrent | The noncurrent portion of the receivable other than from customers, that is amounts expected to be collected after one year or the normal operating cycle, if longer. | View |
| us-gaap | Notes Receivable, Related Parties, Noncurrent | Amounts due from parties associated with the reporting entity as evidenced by a written promise to pay, due after 1 year (or 1 business cycle). | View |
| us-gaap | Notional Amount of Credit Risk Derivatives (Deprecated 2013-01-31) | Aggregate notional amount of credit risk derivatives. | 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 Income (Loss) | The net result for the period of deducting operating expenses from operating revenues. | 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 Loss Carryforwards, Valuation Allowance | The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized. | 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, 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), 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), 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 | 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 Adjustment on Derivatives Included in Net Income, Net of Tax (Deprecated 2012-01-31) | Net of tax effect of the reclassification adjustment for accumulated gains and losses from derivative instrument designated and qualifying as the effective portion of cash flow hedges included in accumulated comprehensive income that was realized in net income during the period. | View |
| us-gaap | Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, Tax (Deprecated 2012-01-31) | Tax effect on reclassification adjustment for accumulated gains and losses from derivative instrument designated and qualifying as the effective portion of cash flow hedges included in accumulated comprehensive income that was realized in net income during the period. | View |
| us-gaap | Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Transition Asset (Obligation), 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 the net transition (asset) obligation recognized as a component of net periodic benefit cost. | 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 | Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Transition Asset (Obligation), Recognized in Net Periodic Benefit Cost, Tax (Deprecated 2012-01-31) | For each annual statement of income presented, the tax effect of the net transition asset or obligation recognized as a reclassification adjustment of other comprehensive income as a result of being recognized as a component of net periodic benefit cost for the period. | 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, 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 | 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 Derivatives Not Designated as Hedging Instruments at Fair Value, Net | Net fair value of all derivative instruments not designated as a hedging instrument. | 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 (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 Nonoperating Income (Expense) | Amount of income (expense) related to nonoperating activities, classified as other. | View |
| us-gaap | Other Preferred Stock Dividends and Adjustments | Amount of preferred stock dividends and adjustments classified as other. | View |
| us-gaap | Other Receivables | Amount due from parties in nontrade transactions, classified as other. | 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) Other Investing Activities | Amount of cash (inflow) outflow from investing activities classified as other. | View |
| us-gaap | Payments for Repurchase of Common Stock | The cash outflow to reacquire common stock during the period. | View |
| us-gaap | Payments of Dividends | Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. | 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 to Acquire Additional Interest in Subsidiaries | The cash outflow associated with the purchase of noncontrolling interest during the period. | View |
| us-gaap | Payments to Acquire Businesses, Net of Cash Acquired | The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. | View |
| us-gaap | Payments to Acquire Equity Method Investments | The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence. | 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, Dividend Rate, Percentage | The percentage rate used to calculate dividend payments on preferred stock. | 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, 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, Par or Stated Value Per Share | Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. | View |
| us-gaap | Preferred Stock, Shares Authorized | The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. | View |
| us-gaap | Preferred Stock, Shares Issued | Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt. | View |
| us-gaap | Preferred Stock, Shares Outstanding | Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased. | View |
| us-gaap | Prepaid Expense, Current | Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. | View |
| us-gaap | Prescription Drug Subsidy Receipts, Five Fiscal Years Thereafter (Deprecated 2012-01-31) | Aggregate amount for the next five fiscal years following the first five fiscal years (that is the aggregate of fiscal years six through ten) following the balance sheet date of the prescription drug subsidy receipts expected to be received. | View |
| us-gaap | Prescription Drug Subsidy Receipts, Year Five (Deprecated 2012-01-31) | Amount of the prescription drug subsidy receipts expected to be received in Year 5 after the balance sheet date. | View |
| us-gaap | Prescription Drug Subsidy Receipts, Year Four (Deprecated 2012-01-31) | Amount of the prescription drug subsidy receipts expected to be received in Year 4 after the balance sheet date. | View |
| us-gaap | Prescription Drug Subsidy Receipts, Year One (Deprecated 2012-01-31) | Amount of the prescription drug subsidy receipts expected to be received in Year 1 after the balance sheet date. | View |
| us-gaap | Prescription Drug Subsidy Receipts, Year Three (Deprecated 2012-01-31) | Amount of the prescription drug subsidy receipts expected to be received in Year 3 after the balance sheet date. | View |
| us-gaap | Prescription Drug Subsidy Receipts, Year Two (Deprecated 2012-01-31) | Amount of the prescription drug subsidy receipts expected to be received in Year 2 after the balance sheet date. | View |
| us-gaap | Proceeds from Contributions from Affiliates | The cash inflow from an entity that is affiliated with the entity by means of direct or indirect ownership. | View |
| us-gaap | 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 Long-term Lines of Credit | The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. | 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 | Proceeds from Other Equity | Amount of cash inflow from the issuance of equity classified as other. | 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 Sale of Equity Method Investments | The cash inflow associated with the sale of equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence. | 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 Oil and Gas Property and Equipment | The cash inflow to dispose of long-lived, physical assets and mineral interests in oil and gas properties used for normal oil and gas operations. | 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 | 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, Other, Gross | Amount before accumulated depreciation, depletion and amortization of other physical assets used in the normal conduct of business to produce goods and services and not intended for resale. | 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 | Reclassification to Well, Facilities, and Equipment Based on Determination of Proved Reserves | Previously capitalized costs of the drilling of wells that were reclassified as part of the costs of the enterprise's wells and related equipment and facilities at the time that proved reserves were found. | View |
| us-gaap | Recorded Third-Party Environmental Recoveries Receivable | Carrying amount as of the balance sheet date of known and reasonably estimable amounts of recoveries from third-parties pertaining to an entity's environmental remediation obligations. An entity's balance sheet may include several assets that relate to an environmental remediation obligation. Among them are the following: a. Receivables from other potentially responsible parties that are not providing initial funding; b. anticipated recoveries from insurers; and c. anticipated recoveries from prior owners as a result of indemnification agreements. | View |
| us-gaap | Regulatory Assets | The amount for the individual regulatory asset as itemized in a table of regulatory assets as of the end of the period. | 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 Liabilities | The amount for the individual regulatory liability as itemized in a table of regulatory liabilities as of the end of the period. | 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 | Repayment of Notes Receivable from Related Parties | The cash inflow from a loan, supported by a promissory note, granted to 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. | View |
| us-gaap | Repayment of Long-term Debt, Long-term Lease Obligation, and Capital Security | Amount of cash outflow for debt, mandatory redeemable security, and principal payment for finance lease obligation. | View |
| us-gaap | Retained Earnings (Accumulated Deficit) | The cumulative amount of the reporting entity's undistributed earnings or deficit. | View |
| us-gaap | Revenues | Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). | View |
| us-gaap | Segment Reporting Information, Intersegment Revenue (Deprecated 2013-01-31) | Amount of revenue from transactions with other operating segments of the same entity. | View |
| us-gaap | Segment Reporting Information, Depreciation, Depletion, and Amortization Expense (Deprecated 2011-01-31) | Amount of depreciation, depletion, and amortization expense for the reportable segment. Such disclosure is presented if the amount is: (a) is included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. | View |
| us-gaap | Segment Reporting Information, Equity in Net Income of Equity Method Investees of Segment (Deprecated 2011-01-31) | Amount of income or loss recognized by the reportable segment for its share of an investee's net income or loss reported under the equity method of accounting. | View |
| us-gaap | Segment Reporting Information, Investment in Equity Method Investees (Deprecated 2011-01-31) | Amount of investment in an equity method investee of the reportable segment. Must be disclosed if the amount (a) is included in the determination of segment assets reviewed by the chief operating decision maker or (b) is otherwise regularly provided to the chief operating decision maker, even if not included in the determination of segment assets. | View |
| us-gaap | Segment Reporting Information, Revenue from External Customers (Deprecated 2011-01-31) | Amount of revenue from external customers for the reportable segment. Such disclosure is presented if the amount is: (a) included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. | View |
| us-gaap | Segment Reporting, Reconciling Items, Assets (Deprecated 2011-01-31) | Total of reconciling items between total reportable segments' assets and consolidated entity assets. | View |
| us-gaap | Segment Reporting, Segment Assets (Deprecated 2011-01-31) | Total assets for reportable segments. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Discount from Market Price (Deprecated 2011-01-31) | An entity may opt to disclose the discount rate from market value on offering date or purchase date that participants pay for shares. Typically, the participant's per share cost is the lower of the prices on the two dates. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Discount from Market Price, Purchase Date | Discount rate from fair value on purchase date that participants pay for shares. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period | The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period | The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, 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 Term (Deprecated 2012-01-31) | The period of time an equity-based award is expected to be outstanding. An equity-based award's expected term is generally determined based on, among other factors, the instrument's contractual term and the effects of employees' expected exercise and post-vesting employment termination behavior. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate | The risk-free interest rate assumption that is used in valuing an option on its own shares. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | Number of shares authorized for issuance under share-based payment arrangement. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, 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, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value | Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price | Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term (Deprecated 2012-01-31) | The weighted-average period between the balance sheet date and expiration date for fully vested and expected to vest options that are exercisable (or convertible) under the plan, which may be expressed in a decimal value for number of years. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value | Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number | Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price | Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term (Deprecated 2012-01-31) | The weighted-average period between the balance sheet date and expiration date for fully vested and expected to vest options outstanding, which may be expressed in a decimal value for number of years. | 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 | Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit | The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date. | 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 | Stockholders' Equity, Other | This element represents movements included in the statement of changes in stockholders' equity which are not separately disclosed or provided for elsewhere in the taxonomy. | View |
| us-gaap | Stock Issued During Period, Shares, Acquisitions | Number of shares of stock issued during the period pursuant to acquisitions. | View |
| us-gaap | Stock Issued During Period, Shares, New Issues | Number of new stock issued during the period. | View |
| us-gaap | Stock Issued During Period, Shares, Period Increase (Decrease) | The increase (decrease) during the period in the number of shares issued. | 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, Acquisitions | Value of stock issued pursuant to acquisitions during the period. | View |
| us-gaap | Prepaid Supplies | Amount of consideration paid in advance for supplies that provide economic benefits within a future period of one year or the normal operating cycle, if longer. | 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 | Treasury Stock, Shares | Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends. | View |
| us-gaap | Treasury Stock, Value | The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury. | View |
| us-gaap | Treasury Stock, Value, Acquired, Cost Method | Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. | View |
| us-gaap | Unamortized Debt Issuance Expense | The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset. | 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 | 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 | Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense | Amount of expense 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 | 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, 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 | 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 |
Chart of Accounts => Accounts
| Name | View |
|---|---|
| Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities, Other (Deprecated 2011-01-31) | View |
| Convertible Preferred Stock, Shares Issued upon Conversion | View |
| Deferred State and Local Income Tax Expense (Benefit) | View |
| Pension and Other Postretirement Benefit Plans, Amounts that Will be Amortized from Accumulated Other Comprehensive Income (Loss) in Next Fiscal Year (Deprecated 2013-01-31) | View |
| Employee Service Share-based Compensation, Tax Benefit Realized from Exercise of Stock Options (Deprecated 2017-01-31) | View |
| Exploration and Production Revenue (Deprecated 2018-01-31) | View |
| Exploratory Wells Drilled, Net Nonproductive | View |
| Extinguishment of Debt, Amount | View |
| Fair Value, Assets Measured on Recurring Basis, Derivative Financial Instruments, Assets (Deprecated 2011-01-31) | View |
| Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest | View |
| Net Cash Provided by (Used in) Investing Activities, Continuing Operations | View |
| New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Basic Earnings Per Share (Deprecated 2020-01-31) | View |
| Payments to Acquire Additional Interest in Subsidiaries | View |
| Liability, Defined Benefit Plan, Current | 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, Options, Exercises in Period (Deprecated 2011-01-31) | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price (Deprecated 2012-01-31) | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price (Deprecated 2012-01-31) | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price (Deprecated 2012-01-31) | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (Deprecated 2012-01-31) | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value | 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, Weighted Average Exercise Price | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term (Deprecated 2011-01-31) | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term (Deprecated 2012-01-31) | View |
| Accounts Payable, Other, Current | View |
| Accounts Payable, Trade, Current | View |
| Accounts Receivable, after Allowance for Credit Loss, Current | View |
| Accrual for Environmental Loss Contingencies | View |
| Accrual for Environmental Loss Contingencies, Gross | View |
| Accrual for Environmental Loss Contingencies, Payments (Deprecated 2016-01-31) | View |
| Accrual for Environmental Loss Contingencies, Provision for New Losses (Deprecated 2016-01-31) | View |
| Accrual for Taxes Other than Income Taxes, Current | View |
| Accrued Income Taxes, Current | View |
| Accrued Insurance, Noncurrent | View |
| Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment | View |
| Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax | View |
| Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax | View |
| Accumulated Other Comprehensive Income (Loss), Net of Tax | View |
| Additional Paid in Capital | View |
| Deferred Other Tax Expense (Benefit) | View |
| Adjustments to Additional Paid in Capital, Dividends in Excess of Retained Earnings | View |
| Share-based Payment Arrangement, Expense | View |
| Accounts Receivable, Allowance for Credit Loss, Current | View |
| Amount of Restricted Net Assets for Consolidated and Unconsolidated Subsidiaries | View |
| Asset Retirement Obligation | View |
| Asset Retirement Obligation, Accretion Expense | View |
| Asset Retirement Obligation, Current | 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 Held-for-sale, Current (Deprecated 2014-01-31) | View |
| Business Acquisition, Cost of Acquired Entity, Cash Paid (Deprecated 2013-01-31) | View |
| Business Acquisition, Cost of Acquired Entity, Purchase Price (Deprecated 2013-01-31) | View |
| Capitalized Costs, Oil and Gas Producing Activities, Gross | View |
| Capitalized Costs, Wells and Related Equipment and Facilities | View |
| Cash and Cash Equivalents, at Carrying Value | View |
| Cash and Cash Equivalents, Period Increase (Decrease) | View |
| SEC Schedule, 12-04, Cash Dividends Paid to Registrant, Unconsolidated Subsidiaries | View |
| Cash Flow Hedge Derivative Instrument Assets at Fair Value | View |
| Cash Flow Hedge Derivative Instrument Liabilities at Fair Value | 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, Issued | 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 |
| Construction in Progress, Gross | View |
| Convertible Preferred Stock, Nonredeemable or Redeemable, Issuer Option, Value | View |
| Cost of Goods and Services Sold | View |
| Costs and Expenses | View |
| Costs Incurred, Development Costs | View |
| Cumulative Effect of Change in Accounting Principle Presented on Income Statement, Net of Tax, Including Portion Attributable to Noncontrolling Interest (Deprecated 2011-01-31) | View |
| Cumulative Effect of Change in Accounting Principle Presented on Income Statement, Tax (Deprecated 2011-01-31) | View |
| Cumulative Effect of Initial Adoption of FIN 48 (Deprecated 2011-01-31) | View |
| Current Federal Tax Expense (Benefit) | View |
| Current Foreign Tax Expense (Benefit) | View |
| Current Income Tax Expense (Benefit) | View |
| Current State and Local Tax Expense (Benefit) | View |
| Customer Refund Liability, Current | View |
| Debt and Lease Obligation | View |
| Debt, Current | View |
| Debt Instrument, Basis Spread on Variable Rate (Deprecated 2013-01-31) | View |
| Long-term Debt, Gross | View |
| Debt Instrument, Interest Rate, Stated Percentage Rate Range, Maximum (Deprecated 2016-01-31) | View |
| Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum (Deprecated 2016-01-31) | View |
| Debt Instrument, Periodic Payment, Principal | View |
| Debt Instrument, Unamortized Discount (Premium), Net | View |
| Deconsolidation, Gain (Loss), Amount | View |
| Deferred Federal Income Tax Expense (Benefit) | View |
| Deferred Foreign Income Tax Expense (Benefit) | View |
| Deferred Income Tax Expense (Benefit) | View |
| Deferred Tax Assets, Derivative Instruments | View |
| Deferred Tax Assets, Investment in Subsidiaries | View |
| Deferred Tax Assets, Net | View |
| Deferred Tax Assets, Net of Valuation Allowance | View |
| Deferred Tax Assets, Net of Valuation Allowance, Current | View |
| Deferred Tax Assets, Other | View |
| Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits | View |
| Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Reserves | View |
| Deferred Tax Assets, Valuation Allowance | View |
| Deferred Tax Liabilities, Net | View |
| Deferred Tax Liabilities, Investment in Noncontrolled Affiliates | View |
| Deferred Tax Liabilities, Net, Noncurrent | View |
| Deferred Tax Liabilities, Other | View |
| Deferred Tax Liabilities, Property, Plant and Equipment | View |
| Deferred Tax Liability Not Recognized, Cumulative Amount of Temporary Difference (Deprecated 2013-01-31) | View |
| Assets for Plan Benefits, Defined Benefit Plan | View |
| Defined Benefit Plan, Effect of One Percentage Point Decrease on Accumulated Postretirement Benefit Obligation (Deprecated 2012-01-31) | View |
| Defined Benefit Plan, Effect of One Percentage Point Decrease on Service and Interest Cost Components (Deprecated 2012-01-31) | View |
| Defined Benefit Plan, Effect of One Percentage Point Increase on Accumulated Postretirement Benefit Obligation | View |
| Defined Benefit Plan, Effect of One Percentage Point Increase on Service and Interest Cost Components | View |
| Defined Benefit Plan, Estimated Future Employer Contributions in Next Fiscal Year (Deprecated 2013-01-31) | View |
| Defined Contribution Plan, Cost | View |
| Depreciation, Depletion and Amortization | View |
| Derivative Asset, Fair Value, Amount Offset Against Collateral | View |
| Derivative Liability, Fair Value, Amount Offset Against Collateral | View |
| Derivative, Gain on Derivative | View |
| Derivative Instruments and Hedges, Assets | View |
| Derivative Instruments and Hedges, Liabilities | View |
| Derivative Instruments and Hedges, Noncurrent | View |
| Derivative Instruments, Gain Recognized in Income (Deprecated 2013-01-31) | View |
| Derivative Instruments, Gain Recognized in Other Comprehensive Income (Loss), Effective Portion (Deprecated 2018-01-31) | View |
| Derivative Instruments in Hedges, Assets, at Fair Value | View |
| Derivative Instruments in Hedges, Liabilities, at Fair Value | View |
| Derivative Instruments, Loss Reclassified from Accumulated OCI into Income, Effective Portion | View |
| Derivative Instruments, Loss Recognized in Income (Deprecated 2013-01-31) | View |
| Derivative Liability, Noncurrent | View |
| Derivative, Loss on Derivative | View |
| Dividends Payable, Amount Per Share | View |
| Dividends Payable, Current | View |
| Due from Affiliate, Current | View |
| Due from Affiliate, Noncurrent | 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 |
| Effect on Other Comprehensive Income (Loss) Due to Change in Measurement Date, Net of Tax (Deprecated 2011-01-31) | View |
| Effect on Retained Earnings (Accumulated Deficit) Due to Change in Measurement Date, Net of Tax (Deprecated 2016-01-31) | View |
| Share-based Payment Arrangement, Amount Capitalized | 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 |
| Income (Loss) from Continuing Operations, Per Diluted Share | View |
| Employee Service Share-based Compensation, Unrecognized Compensation Costs on Nonvested Awards (Deprecated 2011-01-31) | View |
| Employee Service Share-based Compensation, Unrecognized Compensation Costs on Nonvested Awards, Weighted Average Period of Recognition (Deprecated 2011-01-31) | View |
| Disclosure on Geographic Areas, Revenue from External Customers Attributed to Entity's Country of Domicile (Deprecated 2013-01-31) | View |
| Disclosure on Geographic Areas, Revenue from External Customers Attributed to Foreign Countries (Deprecated 2013-01-31) | View |
| Environmental Exit Costs, Reasonably Possible Additional Losses, Best Estimate | View |
| Environmental Exit Costs, Reasonably Possible Additional Losses, High Estimate (Deprecated 2016-01-31) | View |
| Equity Method Investment, Difference Between Carrying Amount and Underlying Equity | View |
| Equity Method Investment, Other than Temporary Impairment | View |
| Equity Method Investment, Ownership Percentage | View |
| Equity Method Investment, Realized Gain (Loss) on Disposal | View |
| Equity Method Investment, Summarized Financial Information, Cost of Sales (Deprecated 2020-01-31) | View |
| Equity Method Investment, Summarized Financial Information, Cost of Sales or Revenue (Deprecated 2011-01-31) | View |
| Equity Method Investment, Summarized Financial Information, Current Assets (Deprecated 2020-01-31) | View |
| Equity Method Investment, Summarized Financial Information, Net Income (Loss) (Deprecated 2020-01-31) | View |
| Equity Method Investment, Summarized Financial Information, Net Sales or Gross Revenue (Deprecated 2011-01-31) | View |
| Equity Method Investment, Summarized Financial Information, Noncurrent Assets (Deprecated 2020-01-31) | View |
| Equity Method Investment, Summarized Financial Information, Noncurrent Liabilities (Deprecated 2020-01-31) | View |
| Equity Method Investment, Summarized Financial Information, Revenue (Deprecated 2020-01-31) | View |
| Equity Method Investments | View |
| Equity Method Investment, Underlying Equity in Net Assets | View |
| Fair Value Hedge Assets | View |
| Fair Value, Liabilities Measured on Recurring Basis, Derivative Financial Instruments, Liabilities (Deprecated 2011-01-31) | View |
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3 | View |
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings (Deprecated 2012-01-31) | View |
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) | View |
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | View |
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings | View |
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases, (Sales), Issuances, (Settlements) | View |
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value (Deprecated 2011-01-31) | View |
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value | View |
| Financial Instruments, Owned, at Fair Value | View |
| Foreign Currency Transaction Gain, before Tax | View |
| Foreign Currency Transaction Loss, before Tax | View |
| Gain (Loss) on Hedging Activity | View |
| Gain (Loss) on Sale of Equity Investments | View |
| Gain (Loss) on Sale of Investments | View |
| Gain (Loss) on Sale of Financing Receivable | View |
| Gain (Loss) on Disposition of Other Assets | View |
| Gain (Loss) on Sale of Properties | View |
| Gain (Loss) on Extinguishment of Debt | View |
| Guarantor Obligations, Current Carrying Value | View |
| Guarantor Obligations, Maximum Exposure, Undiscounted | View |
| Impairment of Oil and Gas Properties | View |
| Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest | View |
| Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest | View |
| Income (Loss) from Continuing Operations, Per Basic Share | View |
| Income (Loss) from 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 (Loss) from Equity Method Investments, Net of Dividends or Distributions | View |
| Income Tax Expense (Benefit) | 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, Deduction, Medicare Prescription Drug Benefit, Amount | View |
| Effective Income Tax Rate Reconciliation, Equity in Earnings (Losses) of Unconsolidated Subsidiary, Amount | View |
| Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount | View |
| Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount | View |
| Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Amount | View |
| Effective Income Tax Rate Reconciliation, Other Adjustments, Amount | View |
| Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount | View |
| Increase (Decrease) in Accounts Payable | View |
| Increase (Decrease) in Accounts Payable, Trade | View |
| Increase (Decrease) in Margin Deposits Outstanding | 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 Receivables | View |
| Increase (Decrease) in Restricted Cash | View |
| Increase (Decrease) in Risk Management Assets and Liabilities | View |
| Interest and Debt Expense | View |
| Interest Expense | View |
| Interest Paid, Excluding Capitalized Interest, Operating Activities | View |
| Interest Payable, Current | View |
| Interest Rate Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net | View |
| Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net | View |
| Interest Rate Derivative Assets, at Fair Value | View |
| Interest Rate Derivative Liabilities, at Fair Value | View |
| Inventory, Net | View |
| Operating Leases, Rent Expense | View |
| Liabilities and Equity | View |
| Liabilities, Current | View |
| Line of Credit Facility, Amount Outstanding (Deprecated 2014-01-31) | View |
| Line of Credit Facility, Maximum Borrowing Capacity | View |
| Long-term Debt | View |
| Long-term Debt and Lease Obligation | View |
| Long-Term Debt, Maturity, after Year Five | View |
| Long-Term Debt, Maturity, Year One | View |
| Long-Term Debt, Maturity, Year Five | View |
| Long-Term Debt, Maturity, Year Four | View |
| Long-Term Debt, Maturity, Year Three | View |
| Long-Term Debt, Maturity, Year Two | View |
| Long-term Purchase Commitment, Amount | View |
| Loss Contingency Accrual | View |
| Loss Contingency, Claims Settled and Dismissed, Number | View |
| Loss Contingency, Damages Sought, Value | View |
| Loss Contingency, Pending Claims, Number | View |
| Loss Contingency, Range of Possible Loss, Minimum (Deprecated 2016-01-31) | View |
| Loss Contingency, Related Receivable Carrying Value (Deprecated 2013-01-31) | View |
| Maximum Potential Future Exposure on Credit Risk Derivatives (Deprecated 2013-01-31) | View |
| Stockholders' Equity Attributable to Noncontrolling Interest | View |
| Net Income (Loss) Attributable to Noncontrolling Interest, Other (Deprecated 2013-01-31) | View |
| Noncontrolling Interest, Ownership Percentage by Parent | View |
| Natural Gas Midstream Revenue (Deprecated 2018-01-31) | View |
| Net Cash Provided by (Used in) Financing Activities | 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) 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 |
| New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Net Income (Deprecated 2020-01-31) | View |
| Nontrade Receivables, Noncurrent | View |
| Notes Receivable, Related Parties, Noncurrent | View |
| Notional Amount of Credit Risk Derivatives (Deprecated 2013-01-31) | View |
| Operating Expenses | View |
| Operating Income (Loss) | View |
| Operating Leases, Future Minimum Payments Due | View |
| Operating Leases, Future Minimum Payments Due, Next Twelve Months | View |
| Operating Leases, Future Minimum Payments, Due in Five Years | View |
| Operating Leases, Future Minimum Payments, Due in Four Years | View |
| Operating Leases, Future Minimum Payments, Due in Three Years | View |
| Operating Leases, Future Minimum Payments, Due in Two Years | View |
| Operating Leases, Future Minimum Payments, Due Thereafter | View |
| Operating Loss Carryforwards, Valuation Allowance | View |
| Other Assets, Current | View |
| Other Assets, Noncurrent | 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), Net of 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 |
| Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, Net of Tax (Deprecated 2012-01-31) | View |
| Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, Tax (Deprecated 2012-01-31) | View |
| Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Transition Asset (Obligation), Recognized in Net Periodic Benefit Cost, Net of Tax (Deprecated 2013-01-31) | 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 |
| Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Tax (Deprecated 2012-01-31) | View |
| Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Transition Asset (Obligation), Recognized in Net Periodic Benefit Cost, Tax (Deprecated 2012-01-31) | 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 Derivatives Not Designated as Hedging Instruments at Fair Value, Net | View |
| Other Liabilities, Current | View |
| Other Liabilities, Noncurrent | View |
| Other Noncash Income (Expense) | View |
| Other Nonoperating Expense | View |
| Other Nonoperating Income | View |
| Other Nonoperating Income (Expense) | View |
| Other Preferred Stock Dividends and Adjustments | View |
| Other Receivables | View |
| Payments for (Proceeds from) Loans Receivable | View |
| Payments for (Proceeds from) Other Investing Activities | View |
| Payments for Repurchase of Common Stock | View |
| Payments of Dividends | View |
| Payments of Ordinary Dividends, Common Stock | View |
| Payments of Ordinary Dividends, Preferred Stock and Preference Stock | View |
| Payments to Acquire Businesses, Net of Cash Acquired | View |
| Payments to Acquire Equity Method Investments | View |
| Payments to Acquire Productive Assets | View |
| Payments to Noncontrolling Interests | View |
| Liability, Defined Benefit Plan, Noncurrent | View |
| Preferred Stock, Dividend Rate, Percentage | View |
| Preferred Stock Dividends (Deprecated 2011-01-31) | View |
| Preferred Stock Dividends, Income Statement Impact | View |
| Preferred Stock, Par or Stated Value Per Share | View |
| Preferred Stock, Shares Authorized | View |
| Preferred Stock, Shares Issued | View |
| Preferred Stock, Shares Outstanding | View |
| Prepaid Expense, Current | View |
| Prescription Drug Subsidy Receipts, Five Fiscal Years Thereafter (Deprecated 2012-01-31) | View |
| Prescription Drug Subsidy Receipts, Year Five (Deprecated 2012-01-31) | View |
| Prescription Drug Subsidy Receipts, Year Four (Deprecated 2012-01-31) | View |
| Prescription Drug Subsidy Receipts, Year One (Deprecated 2012-01-31) | View |
| Prescription Drug Subsidy Receipts, Year Three (Deprecated 2012-01-31) | View |
| Prescription Drug Subsidy Receipts, Year Two (Deprecated 2012-01-31) | View |
| Proceeds from Contributions from Affiliates | View |
| Proceeds from Issuance of Common Stock | View |
| Proceeds from Issuance of Long-term Debt | View |
| Proceeds from Long-term Lines of Credit | View |
| Proceeds from Noncontrolling Interests | View |
| Proceeds from Other Equity | View |
| Proceeds from (Payments for) Other Financing Activities | View |
| Proceeds from Sale of Equity Method Investments | View |
| Proceeds from Sale of Notes Receivable | View |
| Proceeds from Sale of Oil and Gas Property and Equipment | View |
| Proceeds from Sale of Productive Assets | View |
| Proceeds from Stock Options Exercised | View |
| Net Income (Loss), Including Portion Attributable to Noncontrolling Interest | View |
| Property, Plant and Equipment, Gross | View |
| Property, Plant and Equipment, Net | View |
| Property, Plant and Equipment, Other, Gross | View |
| Public Utilities, Allowance for Funds Used During Construction, Capitalized Cost of Equity | View |
| Allowance for Funds Used During Construction, Capitalized Interest | View |
| Reclassification to Well, Facilities, and Equipment Based on Determination of Proved Reserves | View |
| Recorded Third-Party Environmental Recoveries Receivable | View |
| Regulatory Assets | View |
| Regulatory Assets, Current | View |
| Regulatory Assets, Noncurrent | View |
| Regulatory Liabilities | View |
| Regulatory Liability, Current | View |
| Regulatory Liability, Noncurrent | View |
| Repayment of Notes Receivable from Related Parties | View |
| Repayment of Long-term Debt, Long-term Lease Obligation, and Capital Security | View |
| Retained Earnings (Accumulated Deficit) | View |
| Revenues | View |
| Segment Reporting Information, Intersegment Revenue (Deprecated 2013-01-31) | View |
| Segment Reporting Information, Depreciation, Depletion, and Amortization Expense (Deprecated 2011-01-31) | View |
| Segment Reporting Information, Equity in Net Income of Equity Method Investees of Segment (Deprecated 2011-01-31) | View |
| Segment Reporting Information, Intersegment Revenue (Deprecated 2011-01-31) | View |
| Segment Reporting Information, Investment in Equity Method Investees (Deprecated 2011-01-31) | View |
| Segment Reporting Information, Revenue from External Customers (Deprecated 2011-01-31) | View |
| Segment Reporting, Reconciling Items, Assets (Deprecated 2011-01-31) | View |
| Segment Reporting, Segment Assets (Deprecated 2011-01-31) | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Discount from Market Price (Deprecated 2011-01-31) | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Discount from Market Price, Purchase Date | 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 Term (Deprecated 2012-01-31) | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term (Deprecated 2012-01-31) | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term (Deprecated 2012-01-31) | View |
| Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit | View |
| Stockholders' Equity Attributable to Parent | View |
| Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest | View |
| Stockholders' Equity, Other | View |
| Stock Issued During Period, Shares, Acquisitions | View |
| Stock Issued During Period, Shares, New Issues | View |
| Stock Issued During Period, Shares, Period Increase (Decrease) | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period | View |
| Stock Issued During Period, Value, Acquisitions | View |
| Prepaid Supplies | View |
| Taxes, Miscellaneous | View |
| Temporary Equity, Carrying Amount (Deprecated 2012-01-31) | View |
| Treasury Stock, Shares | View |
| Treasury Stock, Value | View |
| Treasury Stock, Value, Acquired, Cost Method | View |
| Unamortized Debt Issuance Expense | 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, Income Tax Penalties and Interest Expense | 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, Reduction Resulting from Lapse of Applicable Statute of Limitations | View |
| Unrecognized Tax Benefits that Would Impact Effective Tax Rate | View |