Securitizations And Variable Interest Entities ("VIEs") (Schedule Of Certain Cash Flow Received From Or Conveyed To VIEs Associated With Securitizations) (Details) (Home Equity Loans [Member], USD $) In Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Home Equity Loans [Member]
Securitizations And Variable Interest Entities [Line Items]
Additional draws conveyed	$ 7,712	$ 8,057	$ 22,814	$ 25,570
Servicing fees received	225	250	684	765
Other cash flows received	$ 811	$ 2,117	$ 3,293	$ 4,751