Securities Financing Activities (Tables)

3 Months Ended

Mar. 31, 2011

Securities Financing Activities (Tables) [Abstract]

Components of Collateralized Financings

(in millions)	March 31, 2011		December 31, 2010
Securities purchased under resale agreements(a)	$	216,988	$	222,302
Securities borrowed(b)		119,000		123,587
Securities sold under repurchase agreements(c)	$	259,147	$	262,722
Securities loaned		23,124		10,592

(a)	At March 31, 2011, and December 31, 2010, included resale agreements of $20.0 billion and $20.3 billion, respectively, accounted for at fair value.
(b)	At March 31, 2011, and December 31, 2010, included securities borrowed of $15.3 billion and $14.0 billion, respectively, accounted for at fair value.
(c)	At March 31, 2011, and December 31, 2010, included repurchase agreements of $6.2 billion and $4.1 billion, respectively, accounted for at fair value.