XML 33 R78.htm IDEA: XBRL DOCUMENT v2.4.0.8
Derivative Financial Instruments - Collateral Held and Pledged (Detail) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Collateral held:    
Cash (obligation to return cash collateral is recorded in short-term borrowings) $ 687 $ 1,423
Securities at fair value - on-balance sheet securitization derivatives (not recorded in financial statements) 629 613
Total collateral held 1,316 2,036
Derivative asset at fair value including accrued interest 1,878 2,570
Collateral pledged to others:    
Cash (right to receive return of cash collateral is recorded in investments) 777 973
Total collateral pledged 777 973
Derivative liability at fair value including accrued interest and premium receivable $ 948 $ 1,204