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v2.3.0.11

Income Taxes (Narrative) (Details) (USD $) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2011 | Jun. 30, 2010 | Dec. 31, 2010
Percentage of tax on valuation allowance, tax exempt interest income from investments | 35.00% |  |
Federal statutory rate | 35.00% |  |
Capital loss carryforwards |  |  | $ 413,000,000
NOL carryforwards | 782,000,000 |  |
Minimum tax credit carryforward | 46,000,000 |  |
Cumulative net unrealized losses, excluding credit impairments, primarily related to insured credit derivatives | 1,900,000,000 |  |
Insured credit derivatives | 5,500,000,000 |  |
Unrealizable deferred tax assets | 1,600,000,000 |  |
Decrease in cumulative ownership change | 25.60% |  |
Cumulative ownership shift | 50.00% |  |
Percentage of ownership of new owners | 5.00% |  |
Percentage of dispositions | 5.00% |  |
Taxable income projection, years | 15Y |  |
Maximum taxable income projection years | 20Y |  |
Deferred tax assets related to unrealized losses on investments | 99,000,000 |  |
Defined testing period for ownership change, approximate years | 3Y |  |
Cumulative undistributed earnings | 47,000,000 | 99,000,000 |
Non Variable Interest Entities [Member] |  |  |
Deferred income taxes, net | 1,574,000,000 |  | 908,000,000
Valuation allowance | 366,000,000 |  | 376,000,000
Valuation allowance decrease | $ 10,000,000 |  |

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