Commitments and Contingent Liabilities (Details) (USD $) In Millions |
Sep. 30, 2011 |
Dec. 31, 2010 |
Sep. 30, 2010 |
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Commercial [Member] |
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Contract amounts of various commitments to extend credit | |||
Contract amount represents credit risk | $ 7,471 | $ 5,933 | $ 5,854 |
Consumer [Member] |
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Contract amounts of various commitments to extend credit | |||
Contract amount represents credit risk | 5,828 | 5,406 | 5,264 |
Commercial Real Estate [Member] |
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Contract amounts of various commitments to extend credit | |||
Contract amount represents credit risk | 535 | 546 | 644 |
Standby Letters of Credit [Member] |
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Contract amounts of various commitments to extend credit | |||
Contract amount represents credit risk | $ 548 | $ 607 | $ 477 |
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- Definition Contract Amounts Of Various Off Balance Sheet Commitments To Extend Credit Abstract.
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- Definition The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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