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Consolidated Statements Of Comprehensive Income (Loss) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Statements of Comprehensive Income (Loss) |  |  |
Net income (loss) | $ 180 | $ 569 | $ 250
Unrealized gains (losses) on available-for-sale securities: [Abstract] |  |  |
Unrealized gains (losses) arising during the period | (80) | 254 | (213)
Provision (benefit) for income taxes | (27) | 83 | (76)
Total | (53) | 171 | (137)
Reclassification adjustments for (gains) losses included in net income (loss) | (7) | 15 | (13)
Provision (benefit) for income taxes | (3) | 6 | (5)
Total | (4) | 9 | (8)
Available-for-sale securities with other-than-temporary impairments: [Abstract] |  |  |
Other-than-temporary impairments and unrealized gains (losses) arising during the period | (3) | (85) | 15
Provision (benefit) for income taxes | (1) | (31) | 6
Total | (2) | (54) | 9
Reclassification adjustments for (gains) losses included in net income (loss) | 4 | 6 | (5)
Provision (benefit) for income taxes | 1 | 2 | (2)
Total | 3 | 4 | (3)
Foreign currency translation: [Abstract] |  |  |
Foreign currency translation gains (losses) | (40) | (40) | 3
Provision (benefit) for income taxes | (14) | (13) | 1
Total | (26) | (27) | 2
Reclassification adjustments for (gains) losses included in net income (loss) | 0 | 4 | (5)
Provision (benefit) for income taxes | 0 | 0 | 0
Total | 0 | 4 | (5)
Total other comprehensive income (loss) | (82) | 107 | (142)
Comprehensive income (loss) | $ 98 | $ 676 | $ 108

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