Securities Financing Activities (Tables)

12 Months Ended

Dec. 31, 2012

Securities Financing Activities (Tables) [Abstract]

Schedule of Securities Financing Transactions [Table Text Block]

The following table details the Firm’s securities financing agreements, all of which are accounted for as collateralized financings during the periods presented.

December 31, (in millions)	2012			2011
Securities purchased under resale agreements(a)		$	295,413		$	235,000
Securities borrowed(b)		119,017			142,462
Securities sold under repurchase agreements(c)		$	215,560		$	197,789
Securities loaned(d)		23,582			14,214

(a) At December 31, 2012 and 2011, included resale agreements of $24.3 billion and $22.2 billion, respectively, accounted for at fair value.

(b) At December 31, 2012 and 2011, included securities borrowed of $10.2 billion and $15.3 billion, respectively, accounted for at fair value.

(c) At December 31, 2012 and 2011, included repurchase agreements of $3.9 billion and $6.8 billion, respectively, accounted for at fair value.

(d) At December 31, 2012, included securities loaned of $457 million accounted for at fair value. There were no securities loaned accounted for at fair value at December 31, 2011.