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Deposits (Details) (USD $)
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Dec. 31, 2011
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Dec. 31, 2010
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| Deposits (Textuals) [Abstract] | ||
| Amount of Foreign deposits with a denomination of $100,000 or more | $ 13,600,000,000 | $ 16,700,000,000 |
| Demand deposit overdrafts as loan balances | 649,000,000 | 557,000,000 |
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Domestic [Member]
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| Time Deposits, by Maturity [Abstract] | ||
| 2012 | 31,675,000,000 | |
| 2013 | 21,479,000,000 | |
| 2014 | 5,447,000,000 | |
| 2015 | 8,538,000,000 | |
| 2016 | 5,964,000,000 | |
| Thereafter | 3,427,000,000 | |
| Total | 76,530,000,000 | 90,600,000,000 |
| Contractual Maturities, Time Deposits, $100,000 or More [Abstract] | ||
| Three months or less | 3,427,000,000 | |
| After three months through six months | 2,828,000,000 | |
| After six months through twelve months | 3,034,000,000 | |
| After twelve months | 15,804,000,000 | |
| Total | 25,093,000,000 | 33,900,000,000 |
| Deposits (Textuals) [Abstract] | ||
| Time certificates of deposit and other time deposits issued by domestic offices | 76,530,000,000 | 90,600,000,000 |
| Amount of domestic time deposits with a denomination of $100,000 or more | $ 25,093,000,000 | $ 33,900,000,000 |
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- Details
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- Definition
The amount of contractual maturities of domestic and foreign time deposits (including certificates of deposits, individual retirement accounts and open accounts) in denominations of $100,000 or more, after twelve months from the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of contractual maturities of domestic and foreign time deposits (including certificates of deposits, individual retirement accounts and open accounts) in denominations of $100,000 or more, for the period from six months through twelve months after the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of contractual maturities of domestic and foreign time deposits (including certificates of deposits, individual retirement accounts and open accounts) in denominations of $100,000 or more, for three months or less from the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of contractual maturities of domestic and foreign time deposits (including certificates of deposits, individual retirement accounts and open accounts) in denominations of $100,000 or more, for the period from three months through six months after the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deposits held by the entity that have been reclassified as loan balances receivable, such as overdrafts receivable, at the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of time deposits (including certificates of deposits, individual retirement accounts and open accounts) held by the entity with a remaining term of greater than five years. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of time deposits (including certificates of deposits, individual retirement accounts and open accounts) held by the entity with a remaining term of greater than four years but five years or less. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of time deposits (including certificates of deposits, individual retirement accounts and open accounts) held by the entity with a remaining term of greater than three years but four years or less. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of time deposits (including certificates of deposits, individual retirement accounts and open accounts) held by the entity with a remaining term of twelve months or less. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of time deposits (including certificates of deposits, individual retirement accounts and open accounts) held by the entity with a remaining term of greater than two years but three years or less. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of time deposits (including certificates of deposits, individual retirement accounts and open accounts) held by the entity with a remaining term of greater than twelve months, but two years or less. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The aggregate amount of time deposits, including certificates of deposits, individual retirement accounts and open accounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The aggregate amount of domestic time deposits (including certificates of deposits, individual retirement accounts and open accounts) in denominations of $100,000 or more. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The aggregate amount of foreign time deposits (including certificates of deposits, individual retirement accounts and open accounts) in denominations of $100,000 or more. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Details
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