v3.3.1.900

Income Taxes (Textuals) (Details) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($) | Dec. 31, 2012 USD ($)
Intraperiod income tax [Line Items] |  |  |  |  |
Number of States for NOL Carryforwards | 21 |  |  |  |
Federal statutory tax expense (benefit) rate | 35.00% |  | 35.00% | 35.00% |
Income Tax Disclosure (Textuals) [Abstract] |  |  |  |  |
Unrecognized Tax Benefits | $ 58,000,000 |  | $ 56,000,000 | $ 68,000,000 | $ 92,000,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 17,000,000 |  |  |  |
Unrecognized Tax Benefits Resulting in Net Operating Loss Carryforward | 41,000,000 |  |  |  |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | 12,000,000 |  | 11,000,000 |  |
Valuation allowance | 1,637,000,000 | [1] | 1,836,000,000 |  |
Valuation Allowance, Deferred Tax Asset, Change in Amount | 199,000,000 |  | 410,000,000 | 24,000,000 |
Reorganization Valuation Allowance Release Against Net Operating Losses | 69,000,000 |  |  |  |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense | 1,000,000 |  | (2,000,000) | $ (11,000,000) |
Federal [Domain] |  |  |  |  |
Income Tax Disclosure (Textuals) [Abstract] |  |  |  |  |
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost | 46,000,000 |  | 37,000,000 |  |
State and Local Jurisdiction [Member] |  |  |  |  |
Income Tax Disclosure (Textuals) [Abstract] |  |  |  |  |
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost | 25,000,000 |  | $ 21,000,000 |  |
Expiration date 2024 through 2033 [Member] |  |  |  |  |
Intraperiod income tax [Line Items] |  |  |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Domestic | 6,900,000,000 |  |  |  |
Expiration date 2016 through 2035 [Member] |  |  |  |  |
Income Tax Disclosure (Textuals) [Abstract] |  |  |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, State and Local | 4,100,000,000 |  |  |  |
Expiration date 2026 through 2035 [Member] |  |  |  |  |
Income Tax Disclosure (Textuals) [Abstract] |  |  |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Foreign | 655,000,000 |  |  |  |
Minimum [Member] |  |  |  |  |
Income Tax Disclosure (Textuals) [Abstract] |  |  |  |  |
Decrease in Unrecognized Tax Benefits is Reasonably Possible | 0 |  |  |  |
Maximum [Member] |  |  |  |  |
Income Tax Disclosure (Textuals) [Abstract] |  |  |  |  |
Decrease in Unrecognized Tax Benefits is Reasonably Possible | $ 1,000,000 |  |  |  |
[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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