v2.4.0.6

Income Taxes (Textuals) (Details) (USD $) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009 | Dec. 31, 2008
Intraperiod income tax [Line Items] |  |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Domestic | $ 7,900,000,000 |  |  |
Income Tax Expense (Benefit) [Abstract] |  |  |  |
Deferred income tax liability, net of current | 42,000,000 | (86,000,000) | 43,000,000 |
Federal statutory tax expense (benefit) rate | (35.00%) | (35.00%) | 35.00% |
Income Tax Disclosure (Textuals) [Abstract] |  |  |  |
One time tax benefit from consolidation | 76,000,000 |  |  |
Unrecognized Tax Benefits | 74,000,000 | 88,000,000 | 98,000,000 | 90,000,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 28,000,000 |  |  |
Unrecognized Tax Benefits Resulting in Net Operating Loss Carryforward | 46,000,000 |  |  |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | 20,000,000 |  |  |
Cancellation of Debt Income Related to Stock Distribution | 66,000,000 |  |  |
Cancellation of Debt Income Related to Stock Distribution for State Income Tax Purposes | 39,000,000 |  |  |
Operating Loss Carryforwards | 7,900,000,000 |  |  |
Operating Loss Carryforwards Available To Offset Future Income | 6,300,000,000 |  |  |
Operating Loss Carryforwards Not Limited On Use | 2,400,000,000 |  |  |
NOLs expected to expire unutilized | 640,000,000 |  |  |
Percent Decline In Market Cap Required To Trigger Transfer Restrictions | 35.00% |  |  |
Holders with ownership that could be affected by transfer restrictions | 5.00% |  |  |
Reduction In State NOLs | 44,000,000 |  |  |
Reduction Of State Taxable Income | 24,000,000 |  |  |
Valuation allowance | 2,336,000,000 | 2,386,000,000 |  |
Valuation Allowance, Deferred Tax Asset, Change in Amount | (50,000,000) | (186,000,000) | (113,000,000) |
Emergence Date Capitalization | 8,600,000,000 |  |  |
Percent Change in Ownership Required To Trigger Transfer Restrictions | 25.00% |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, State and Local | 4,200,000,000 |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Foreign | 1,000,000,000 |  |  |
Intraperiod tax expense from a prior period [Member] |  |  |  |
Income Tax Expense (Benefit) [Abstract] |  |  |  |
Deferred income tax liability, net of current |  | $ 13,000,000 |  |

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- Definition The sum of the portions of deferred tax assets as of the balance sheet date for which, based on the weight of available evidence, it is more likely than not will not be realized through future reductions of tax-based income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 17 -Subparagraph e -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 43-49 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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- Definition The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=6889476&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 47 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 + Details
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- Definition The sum of income tax expense or benefit for the period that has been allocated among continuing operations, discontinued operations, extraordinary items, other comprehensive income, and items charged or credited directly to shareholders' equity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 45 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6909487&loc=d3e38679-109324 + Details
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- Definition The sum of domestic, foreign and state and local operating loss carryforwards, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 48 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 + Details
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