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Loan Servicing (Narrative) (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended
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Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
Loan Servicing [Abstract] |  |  |
Serviced sold mortgage loans | $ 1,349 | $ 1,471 | $ 1,518
Serviced sold mortgage loans with recourse | 25 | 36 |
Capitalized mortgage servicing rights | 1.7 | 3.1 | 5.5
Amortization of mortgage servicing rights | $ 2.6 | $ 3.2 | $ 4.0

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- Definition Amortization of mortgage servicing rights + References No definition available. + Details
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- Definition Capitalized mortgage servicing rights + References No definition available. + Details
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- Details
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- Definition Principal Amount Outstanding On Sold Loans Servicing Retained + References No definition available. + Details
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- Definition Principal Amount Outstanding On Sold Loans Servicing Retained With Recourse + References No definition available. + Details
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