DERIVATIVES ACTIVITIES (Details 4) (USD $)	12 Months Ended
	Dec. 31, 2013 item	Dec. 31, 2012
Credit Derivative
Fair value of derivative in liability position	$ 26,000,000,000	$ 36,000,000,000
Fair value of collateral already posted	24,000,000,000	32,000,000,000
Number of rating agencies	3
Additional collateral to be posted	2,500,000,000
Collateral to be segregated	100,000,000
Aggregate cash obligations and collateral requirements	2,600,000,000
Sold
Credit Derivative
Maximum potential amount of future payments	1,143,363,000,000	1,346,494,000,000
Credit derivative, fair value payable	12,636,000,000	31,830,000,000
Credit derivative, fair value receivable	26,673,000,000	19,710,000,000
Sold | Within 1 year
Credit Derivative
Maximum potential amount of future payments	221,562,000,000	287,670,000,000
Credit derivative, fair value payable	858,000,000	2,388,000,000
Sold | From 1 to 5 years
Credit Derivative
Maximum potential amount of future payments	853,391,000,000	965,059,000,000
Credit derivative, fair value payable	7,492,000,000	21,542,000,000
Sold | After 5 years
Credit Derivative
Maximum potential amount of future payments	68,410,000,000	93,765,000,000
Credit derivative, fair value payable	4,286,000,000	7,900,000,000
Sold | Investment Grade
Credit Derivative
Maximum potential amount of future payments	546,011,000,000	637,343,000,000
Credit derivative, fair value payable	2,385,000,000	6,290,000,000
Sold | Non-Investment Grade
Credit Derivative
Maximum potential amount of future payments	170,789,000,000	200,529,000,000
Credit derivative, fair value payable	7,408,000,000	15,591,000,000
Sold | Not rated
Credit Derivative
Maximum potential amount of future payments	426,563,000,000	508,622,000,000
Credit derivative, fair value payable	2,843,000,000	9,949,000,000
Sold | Credit default swaps and options
Credit Derivative
Maximum potential amount of future payments	1,141,864,000,000	1,345,162,000,000
Credit derivative, fair value payable	12,607,000,000	31,624,000,000
Sold | Total return swaps and other
Credit Derivative
Maximum potential amount of future payments	1,499,000,000	1,332,000,000
Credit derivative, fair value payable	29,000,000	206,000,000
Sold | Bank
Credit Derivative
Maximum potential amount of future payments	727,748,000,000	863,411,000,000
Credit derivative, fair value payable	6,520,000,000	18,824,000,000
Sold | Broker-dealer
Credit Derivative
Maximum potential amount of future payments	224,073,000,000	304,968,000,000
Credit derivative, fair value payable	4,001,000,000	9,193,000,000
Sold | Non-financial
Credit Derivative
Maximum potential amount of future payments	2,820,000,000	3,241,000,000
Credit derivative, fair value payable	56,000,000	87,000,000
Sold | Insurance and other financial institutions
Credit Derivative
Maximum potential amount of future payments	188,722,000,000	174,874,000,000
Credit derivative, fair value payable	2,059,000,000	3,726,000,000
Purchased
Credit Derivative
Credit derivative, fair value payable	$ 28,723,000,000	$ 20,832,000,000