Securities Financing Activities (Tables)

9 Months Ended

Sep. 30, 2011

Securities Financing Activities (Tables) [Abstract]

Components of Collateralized Financings

(in millions)	September 30, 2011			December 31, 2010
Securities purchased under resale agreements(a)		$	247,200		$	222,302
Securities borrowed(b)		131,561			123,587
Securities sold under repurchase agreements(c)		$	219,982		$	262,722
Securities loaned		17,454			10,592

(a) At September 30, 2011, and December 31, 2010, included resale agreements of $22.2 billion and $20.3 billion, respectively, accounted for at fair value.

(b) At September 30, 2011, and December 31, 2010, included securities borrowed of $14.6 billion and $14.0 billion, respectively, accounted for at fair value.

(c) At September 30, 2011, and December 31, 2010, included repurchase agreements of $7.0 billion and $4.1 billion, respectively, accounted for at fair value.