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Commitments and Contingent Liabilities (Details) (USD $)
In Millions |
Jun. 30, 2011
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Dec. 31, 2010
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Jun. 30, 2010
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|---|---|---|---|
| Contract amounts of various commitments to extend credit | |||
| Contract amount represents credit risk | $ 600.0 | ||
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Commercial [Member]
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|||
| Contract amounts of various commitments to extend credit | |||
| Contract amount represents credit risk | 7,003.0 | 5,933.0 | 5,703.0 |
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Consumer [Member]
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|||
| Contract amounts of various commitments to extend credit | |||
| Contract amount represents credit risk | 5,708.0 | 5,406.0 | 4,936.0 |
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Commercial Real Estate [Member]
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|||
| Contract amounts of various commitments to extend credit | |||
| Contract amount represents credit risk | 474.0 | 546.0 | 773.0 |
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Standby Letters of Credit [Member]
|
|||
| Contract amounts of various commitments to extend credit | |||
| Contract amount represents credit risk | $ 573.0 | $ 607.0 | $ 516.0 |
| X | ||||||||||
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- Definition
Contract Amounts Of Various Off Balance Sheet Commitments To Extend Credit Abstract.
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| X | ||||||||||
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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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