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Fair Values of Assets and Liabilities (Details Textuals) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||||
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
Asset-backed Securities [Member]
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Dec. 31, 2010
Level 3 [Member]
Municipal securities [Member]
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Dec. 31, 2011
Level 3 [Member]
Automobile Loan [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||||
| Transfer in of Level 3 Assets | $ 323.6 | $ 791.4 | |||
| Transfer out of Level 3 Assets | 184.1 | ||||
| Fair Values of Assets and Liabilities (Textuals) [Abstract] | |||||
| Federal Agencies: mortgage-backed securities transferred to held-to-maturity securities portfolio | $ 278.2 | $ 469.1 | |||
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- Details
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- Definition
Federal Agencies mortgage-backed securities transferred to held-to-maturity securities portfolio. No definition available.
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- Details
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- Definition
Transfers into assets measured at fair value and categorized within Level 3 of the fair value hierarchy that have taken place during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Transfers out of assets measured at fair value and categorized within Level 3 of the fair value hierarchy that have taken place during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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