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Securities (Details 3) (USD $)
In Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
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Jun. 30, 2011
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Jun. 30, 2010
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Jun. 30, 2011
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Jun. 30, 2010
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| Credit component recognized in earnings on debt securities for which a portion of the other than temporary impairment loss remains in OCI | ||||
| Balance, beginning balance | $ 378 | $ 1,084 | $ 326 | $ 706 |
| Additions for the credit component on debt securities on which other-than temporary impairment losses were not previously recognized | 14 | 47 | 47 | 271 |
| Additions for the credit component on debt securities on which other-than-temporary impairment losses were previously recognized | 31 | 79 | 86 | 456 |
| Reductions for debt securities sold on which other-than-temporary impairment losses were previously recognized | (5) | (510) | (41) | (733) |
| Balance, June 30 | $ 418 | $ 700 | $ 418 | $ 700 |
| X | ||||||||||
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- Definition
Additions for the credit component on debt securities on which other-than temporary impairment losses were not previously recognized
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| X | ||||||||||
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- Definition
Additions for the credit component on debt securities on which other-than-temporary impairment losses were previously recognized.
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| X | ||||||||||
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- Definition
Total balance of the credit components recognized in earnings related to debt securities held for which a portion of the other-than-temporary impairment loss has remained in other comprehensive income.
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| X | ||||||||||
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- Definition
Portion of other than temporary impairment loss remains In OCI.
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| X | ||||||||||
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- Definition
Reductions for debt securities sold on which other-than-temporary impairment losses were previously recognized.
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