v3.3.1.900

Income Taxes (Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Millions | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Income Tax Disclosure [Abstract] |  |  |
NOL and credit carryforwards | $ 2,842 | [1] | $ 2,873
Taxes related to risk management activities and derivatives | 53 | [1] | 61
Reorganization items and impairments | 212 | [1] | 216
Foreign capital losses | 0 | [1] | 16
Deferred tax assets before valuation allowance | 3,107 | [1] | 3,166
Valuation allowance | (1,637) | [1] | (1,836)
Total deferred tax assets | 1,470 | [1] | 1,330
Deferred tax liabilities: property, plant and equipment | (1,377) | [1] | (1,305)
Deferred Tax Liabilities, Other | (3) | [1] | (21)
Deferred Tax Liabilities, Gross | (1,380) | [1] | (1,326)
Net deferred tax asset (liability) | 90 | [1] | 4
Deferred Tax Liabilities, Gross, Current | 0 |  | (14)
Deferred Tax Liabilities, Gross, Noncurrent | 0 | [1] | (1)
Deferred income tax asset, non-current | $ 90 | [1] | $ 19
[1] | We prospectively early adopted Accounting Standards Update 2015-17 during the fourth quarter of 2015 which requires the presentation of deferred tax assets and liabilities as non-current in our Consolidated Balance Sheet. See Note 2 for further information regarding the adoption of Accounting Standards Update 2015-17.

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