Reinsurance Arrangements and Guarantees (Tables)

3 Months Ended

Mar. 31, 2012

Guarantees [Abstract]

Schedule Of Remaining Outstanding Balance Of Loans Sold [Table Text Block]

	Remaining Outstanding Balance by Year of Sale
(Dollars in billions)	2005		2006		2007		2008		2009		2010		2011		2012		Total
GSE1		$4.1		$4.9		$9.6		$10.0		$22.7		$13.2		$13.1	$	5.0		$82.6
Ginnie Mae1	0.7		0.5		0.6		2.6		5.5		3.9		3.0		0.9		17.7
Non-agency	3.9		5.7		4.4		—		—		—		—		—		14.0
Total		$8.7		$11.1		$14.6		$12.6		$28.2		$17.1		$16.1		$5.9		$114.3

¹ Balances based on loans serviced by the Company.

Mortgage Loan Repurchase Losses

	Three Months Ended March 31
(Dollars in millions)	2012			2011
Balance at beginning of period		$320			$265
Repurchase provision	175			80
Charge-offs	(112		)	(75		)
Balance at end of period		$383			$270