DERIVATIVES ACTIVITIES (Details 4) (USD $)	Jun. 30, 2011	Dec. 31, 2010
Credit Derivative
Maximum potential amount of future payments	$ 1,352,785,000,000	$ 1,223,116,000,000
Fair value payable	37,399,000,000	35,958,000,000
Fair value of derivative in liability position	20,000,000,000	23,000,000,000
Fair value of collateral already posted	15,000,000,000	18,000,000,000
Additional collateral posted	2,700,000,000
Fair value amounts receivable under credit derivatives sold	23,147,000,000	22,638,000,000
Bank
Credit Derivative
Maximum potential amount of future payments	896,051,000,000	784,080,000,000
Fair value payable	22,364,000,000	20,718,000,000
Broker-dealer
Credit Derivative
Maximum potential amount of future payments	305,309,000,000	312,131,000,000
Fair value payable	9,626,000,000	10,232,000,000
Non-financial
Credit Derivative
Maximum potential amount of future payments	3,137,000,000	1,463,000,000
Fair value payable	86,000,000	54,000,000
Insurance and other financial institutions
Credit Derivative
Maximum potential amount of future payments	148,288,000,000	125,442,000,000
Fair value payable	5,323,000,000	4,954,000,000
Credit default swaps and options
Credit Derivative
Maximum potential amount of future payments	1,351,146,000,000	1,221,211,000,000
Fair value payable	37,263,000,000	35,800,000,000
Total return swaps and other
Credit Derivative
Maximum potential amount of future payments	1,639,000,000	1,905,000,000
Fair value payable	136,000,000	158,000,000
Investment grade
Credit Derivative
Maximum potential amount of future payments	605,034,000,000	487,270,000,000
Fair value payable	5,912,000,000	6,124,000,000
Non-investment grade
Credit Derivative
Maximum potential amount of future payments	249,876,000,000	218,296,000,000
Fair value payable	17,539,000,000	11,364,000,000
Not rated.
Credit Derivative
Maximum potential amount of future payments	497,875,000,000	517,550,000,000
Fair value payable	13,948,000,000	18,470,000,000
Within 1 year
Credit Derivative
Maximum potential amount of future payments	181,442,000,000	162,075,000,000
Fair value payable	603,000,000	353,000,000
From 1 to 5 years
Credit Derivative
Maximum potential amount of future payments	952,825,000,000	853,808,000,000
Fair value payable	18,899,000,000	16,524,000,000
After 5 years
Credit Derivative
Maximum potential amount of future payments	218,518,000,000	207,233,000,000
Fair value payable	$ 17,897,000,000	$ 19,081,000,000