Securities Financing Activities (Tables)

12 Months Ended

Dec. 31, 2010

Securities Financing Activities (Tables) [Abstract]

Components of Collateralized Financings

December 31, (in millions)	2010		2009
Securities purchased under resale agreements(a)	$	222,302	$	195,328
Securities borrowed(b)		123,587		119,630
Securities sold under repurchase agreements(c)	$	262,722	$	245,692
Securities loaned		10,592		7,835

(a)	Includes resale agreements of $20.3 billion and $20.5 billion accounted for at fair value at December 31, 2010 and 2009, respectively.
(b)	Includes securities borrowed of $14.0 billion and $7.0 billion accounted for at fair value at December 31, 2010 and 2009, respectively.
(c)	Includes repurchase agreements of $4.1 billion and $3.4 billion accounted for at fair value at December 31, 2010 and 2009, respectively.