|
Intangible Assets (Details) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2012
|
Dec. 31, 2011
|
Mar. 31, 2011
|
Dec. 31, 2010
|
|---|---|---|---|---|
| Amortized intangible assets: | ||||
| Gross carrying value | $ 18,061 | $ 20,620 | ||
| Accumulated amortization | (8,453) | (10,262) | ||
| Net carrying Value | 9,608 | 10,358 | ||
| MSRs (carried at fair value) | 13,578 | 12,603 | ||
| Goodwill | 25,140 | 25,115 | 24,777 | 24,770 |
| Trademark | 14 | 14 | ||
|
Amortized MSRs [Member]
|
||||
| Amortized intangible assets: | ||||
| Gross carrying value | 2,053 | 2,383 | ||
| Accumulated amortization | (979) | (975) | ||
| Net carrying Value | 1,074 | 1,408 | ||
|
Core deposit intangibles [Member]
|
||||
| Amortized intangible assets: | ||||
| Gross carrying value | 12,845 | 15,079 | ||
| Accumulated amortization | (5,883) | (7,768) | ||
| Net carrying Value | 6,962 | 7,311 | ||
|
Customer Relationships And Other [Member]
|
||||
| Amortized intangible assets: | ||||
| Gross carrying value | 3,163 | 3,158 | ||
| Accumulated amortization | (1,591) | (1,519) | ||
| Net carrying Value | $ 1,572 | $ 1,639 |
| X | ||||||||||
|
- Definition
The accumulated amount of amortization of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Sum of the gross carrying amounts before accumulated amortization as of the balance sheet date of all intangible assets having statutory or estimated useful lives. The aggregate gross carrying amount (including any previously recognized impairment charges) of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The aggregate sum of gross carrying value of a major finite-lived intangible asset class, less accumulated amortization and any impairment charges. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. 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 intangible assets, excluding goodwill, which have a projected indefinite period of benefit (hence are not amortized), allocated to the reportable segment. These assets, acquired either individually or as part of a group of assets, in either an asset acquisition or business combination, are assessed at least annually for impairment. Examples may include trade secrets, contractual rights, trade names, and licensing agreements. 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
|