Commitments, Contingent Liabilities and Guarantees (Tables)

12 Months Ended

Dec. 31, 2011

Commitments, Contingent Liabilities and Guarantees (Tables) [Abstract]

Commitments to extend credit or funding

December 31, in millions	2011		2010
Loan commitments:
Commercial and other	$	19,813	$	18,523
Home equity		7,366		7,656
Commercial real estate and construction		1,256		1,058
Total loan commitments		28,435		27,237
When-issued and to be announced
securities commitments		117		177
Commercial letters of credit		124		96
Principal investing commitments		123		200
Liabilities of certain limited partnerships and other commitments		115		44
Total loan and other commitments	$	28,914	$	27,754

Guarantees

December 31, 2011 in millions	Maximum Potential Undiscounted Future Payments		Liability Recorded
Financial guarantees:
Standby letters of credit	$	10,057	$	53
Recourse agreement with FNMA		891		11
Return guarantee agreement with LIHTC investors		54		54
Written put options (a)		1,817		48
Default guarantees		73		2
Total	$	12,892	$	168

(a) The maximum potential undiscounted future payments represent notional amounts of derivatives qualifying as guarantees.