Fair Values of Assets and Liabilities (Details 3) (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010	Sep. 30, 2010
Mortage loans held for sale under the fair value option [Abstract]
Mortgages Held-for-sale, Fair Value Disclosure	$ 331,883	$ 754,117	$ 699,001
Loans Held-for-sale, Mortgages	$ 317,121	$ 749,982	$ 675,009

Carrying amount of mortgage loans to individuals not classified as held for investment but are held-for-sale.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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-Publisher FASB

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