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Outstanding Loans and Leases - Purchased Credit-Impaired Loans (Details) (Federal National Mortgage Association FNMA [Member], Consumer Portfolio Segment [Member], Countrywide [Member], USD $)
In Millions, unless otherwise specified |
3 Months Ended | 12 Months Ended |
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Mar. 31, 2014
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Dec. 31, 2013
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Federal National Mortgage Association FNMA [Member] | Consumer Portfolio Segment [Member] | Countrywide [Member]
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| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement Schedule [Roll Forward] | ||
| Accretable Yield | $ 6,694 | $ 4,644 |
| Accretion | (281) | (1,194) |
| Loans purchased | 1,125 | |
| Disposals/Transfers | (91) | (361) |
| Reclassifications to Nonaccretable Difference | 384 | 2,480 |
| Accretable Yield | $ 6,706 | $ 6,694 |
| X | ||||||||||
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- Definition
Certain loans acquired in transfer not accounted for as debt securities Accretable yield disposals transfers. No definition available.
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| X | ||||||||||
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- Definition
Amount of the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of decrease from accretion of the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of additions to the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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| X | ||||||||||
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- Definition
Amount of decrease from reclassification to nonaccretable difference of the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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