Other Loans Held for Sale (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans transferred to other loans held for sale, carrying value	$ 124,331	$ 731,906	$ 486,697
Loan charge offs	179,953	556,775	639,714
New Cost Basis After Transfer [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans transferred to other loans held for sale, carrying value	$ 165,200	$ 731,900	$ 486,700