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Mortgage Servicing Rights (Details) (USD $)
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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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Mar. 31, 2011
Adjustable [Member]
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Mar. 31, 2010
Adjustable [Member]
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| Activity for residential first mortgage MSRs | ||||||
| Balance, January 1 | $ 14,900,000,000 | $ 19,465,000,000 | $ 15,282,000,000 | $ 18,842,000,000 | ||
| Net additions | 176,000,000 | 882,000,000 | 1,017,000,000 | 2,013,000,000 | ||
| Impact of customer payments | (639,000,000) | (981,000,000) | (1,345,000,000) | (2,037,000,000) | ||
| Impact of changes in interest rates and other market factors | (1,094,000,000) | (3,817,000,000) | (385,000,000) | (4,000,000,000) | ||
| Model and other cash flow assumption changes: | ||||||
| Projected cash flows, primarily due to increases in cost to service loans | (1,501,000,000) | (524,000,000) | (2,029,000,000) | (1,076,000,000) | ||
| Impact of changes in the Home Price Index | 212,000,000 | (34,000,000) | 434,000,000 | (34,000,000) | ||
| Impact of changes to the prepayment model | 303,000,000 | 385,000,000 | 126,000,000 | 427,000,000 | ||
| Other model changes | (367,000,000) | (8,000,000) | (346,000,000) | (13,000,000) | ||
| Balance, June 30 | 12,372,000,000 | 14,745,000,000 | 12,372,000,000 | 14,745,000,000 | 15,282,000,000 | 18,842,000,000 |
| Mortgage loans serviced for investors | $ 1,578,000,000,000 | $ 1,706,000,000,000 | $ 1,578,000,000,000 | $ 1,706,000,000,000 | ||
| X | ||||||||||
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- Definition
Model and other cash flow assumption changes.
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| X | ||||||||||
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- Definition
This represents any additions or sales, at fair value, of servicing assets.
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| X | ||||||||||
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- Definition
This represents the change in projected cash flows due to increases in cost to service loans, on the fair value of servicing assets.
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| X | ||||||||||
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- Definition
This represents the changes in the Home Price Index, on the fair value of servicing assets.
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| X | ||||||||||
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- Definition
This represents the changes to the prepayment modeal, on the fair value of servicing assets.
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| X | ||||||||||
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- Definition
This represents the impact of customer payments, including refinancing, on the fair value of servicing assets.
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| X | ||||||||||
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- Definition
This represents other changes in mortgage servicing rights, on the fair value of servicing assets.
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| X | ||||||||||
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- Definition
This represents the impact of customer payments, including refinancing, on the fair value of servicing assets.
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| X | ||||||||||
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- Definition
This represents the unpaid principal balance of mortgage loans serviced for investors at fair value.
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| X | ||||||||||
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- Definition
Fair value as of the balance sheet date of an asset representing net future revenues from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.
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