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Premises, Equipment, Lease Commitments and Other Assets Textuals (Details) (USD $)
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12 Months Ended | ||
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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| Premises, Equipment, Lease Commitments and Other Assets Textual [Abstract] | |||
| Depreciation and amortization expense for premises and equipment | $ 1,300,000,000 | $ 1,400,000,000 | $ 1,500,000,000 |
| Net gains (losses) on disposition of premises and equipment | 7,000,000 | (17,000,000) | (115,000,000) |
| Operating leases for premises and equipment, Term (In years) | 15 years | ||
| Operating leases for premises and equipment, Longest term expiration date | 2015 | ||
| Operating lease rental expense, net of rental income | 1,100,000,000 | 1,200,000,000 | 1,300,000,000 |
| Proceeds from sales of nonmarketable equity securities | 2,300,000,000 | 2,400,000,000 | |
| Purchases of nonmarketable equity securities | $ 2,600,000,000 | $ 2,700,000,000 | |
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- Definition
The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The gains (losses) included in results of operations resulting from the sale or disposal of property, plant and equipment, which do not qualify for treatment as discontinued operations. This item does not include any gain (loss) recognized on the sale of oil and gas property or timber property. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Year of expiration date pf the longest term of noncancelable operating leases for premises and equipment. No definition available.
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- Definition
Term of noncancelable operating leases for premises and equipment (in years), in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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- Definition
The cash outflow to acquire nonmarketable equity investments, consisting of both cost method and equity method investments. No definition available.
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- Details
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- Definition
The cash inflow associated with the sale of nonmarketable equity investments, consisting of both cost method and equity method investments. No definition available.
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