|
Intangible Assets (Details) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2010
|
|---|---|---|---|
| Amortized intangible assets: | |||
| Gross carrying value | $ 18,300 | $ 20,620 | |
| Accumulated amortization | (9,873) | (10,262) | |
| Net carrying Value | 8,427 | 10,358 | |
| Unamortized intangible assets: | |||
| MSRs (carried at fair value) | 11,538 | 12,603 | |
| Goodwill | 25,637 | 25,115 | 24,770 |
| Trademark | 14 | 14 | |
|
Amortized MSRs [Member]
|
|||
| Amortized intangible assets: | |||
| Gross carrying value | 2,317 | 2,383 | |
| Accumulated amortization | (1,157) | (975) | |
| Net carrying Value | 1,160 | 1,408 | |
|
Core deposit intangibles [Member]
|
|||
| Amortized intangible assets: | |||
| Gross carrying value | 12,836 | 15,079 | |
| Accumulated amortization | (6,921) | (7,768) | |
| Net carrying Value | 5,915 | 7,311 | |
|
Customer Relationships And Other [Member]
|
|||
| Amortized intangible assets: | |||
| Gross carrying value | 3,147 | 3,158 | |
| Accumulated amortization | (1,795) | (1,519) | |
| Net carrying Value | $ 1,352 | $ 1,639 |
| X | ||||||||||
|
- Definition
Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Carrying amount of assets (excluding financial assets) that lack physical substance, excluding goodwill, having a projected indefinite period of benefit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- 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
|
| X | ||||||||||
|
- Details
|