Variable Interest Entities (Tables)

3 Months Ended

Mar. 31, 2013

Variable Interest Entities [Abstract]

Summary of Assets and Liabilities Related to Consolidated Variable Interest Entities

Consolidated VIEs  The following table summarizes assets and liabilities related to our consolidated VIE as of March 31, 2013 and December 31, 2012 which are consolidated on our balance sheet. Assets and liabilities exclude intercompany balances that eliminate in consolidation:

	March 31, 2013				December 31, 2012
	Consolidated Assets		Consolidated Liabilities		Consolidated Assets		Consolidated Liabilities
	(in millions)
Low income housing limited liability partnership:
Interest bearing deposits with banks	$	210	$	—	$	216	$	—
Other assets	514		—		533		—
Long term debt	—		92		—		92
Other liabilities	—		125		—		152
Total	$	724	$	217	$	749	$	244

Variable Interests Held by Us and Our Maximum Exposure to Loss Rising From Our Involvements in Those VIEs

The following table provides additional information on those unconsolidated VIEs, the variable interests held by us and our maximum exposure to loss arising from our involvements in those VIEs as of March 31, 2013 and December 31, 2012:

	Variable Interests Held Classified as Assets		Variable Interests Held Classified as Liabilities		Total Assets in Unconsolidated VIEs		Maximum Exposure to Loss
	(in millions)
At March 31, 2013
Asset-backed commercial paper conduits	$	—	$	—	$	16,273	$	2,454
Structured note vehicles	1,827		117		6,655		1,927
Total	$	1,827	$	117	$	22,928	$	4,381
At December 31, 2012
Asset-backed commercial paper conduits	$	—	$	—	$	16,104	$	2,212
Structured note vehicles	2,117		154		7,055		2,217
Total	$	2,117	$	154	$	23,159	$	4,429