v2.4.0.6
Guarantees, Offsetting of Resale and Repurchase Agreements and Securities Borrowing and Lending (Details) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Resale and securities borrowing arrangements    
Gross amounts recognized $ 50,645 $ 45,847
Gross amounts offset in consolidated balance sheet (2,586) (2,561)
Net amounts in consolidated balance sheet 48,059 43,286
Noncash collateral not recognized in consolidated balance sheet (47,474) (42,920)
Net amount 585 366
Repurchase and securities lending arrangements    
Gross amounts recognized 39,782 35,876
Gross amounts offset in consolidated balance sheet (2,586) (2,561)
Net amounts in consolidated balance sheet 37,196 33,315
Noncash collateral pledged but not netted in consolidated balance sheet (36,926) (33,050)
Net amount $ 270 $ 265