DERIVATIVES ACTIVITIES (Details 2) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Trading accounts assets
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	$ 795,239,000,000	$ 1,058,715,000,000
Cash collateral paid, net of amount used to offset derivative liabilities	6,073,000,000	5,597,000,000
Less: Netting agreements to assets	(713,598,000,000)	(970,782,000,000)
Netting of cash collateral received	(34,893,000,000)	(38,910,000,000)
Net receivables included on the Consolidated Balance Sheet	52,821,000,000	54,620,000,000
Cash collateral received	(365,000,000)	(1,021,000,000)
Non-cash collateral received	(7,478,000,000)	(7,143,000,000)
Total Net receivables	44,978,000,000	46,456,000,000
Cash collateral paid, gross	45,167,000,000	61,152,000,000
Does not meet applicable offsetting guidance, assets	16,000,000,000	17,000,000,000
Trading accounts assets | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Less: Netting agreements to assets	(394,000,000,000)
Trading accounts assets | Cleared
Derivative Mark-to-Market (MTM) Receivables/Payables
Less: Netting agreements to assets	(315,000,000,000)
Trading accounts assets | Exchange traded
Derivative Mark-to-Market (MTM) Receivables/Payables
Less: Netting agreements to assets	(5,000,000,000)
Trading accounts liabilities
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	791,119,000,000	1,070,165,000,000
Cash collateral received, net of amount used to offset derivative assets	8,827,000,000	7,923,000,000
Less: Netting agreements to liabilities	(713,598,000,000)	(970,782,000,000)
Netting of cash collateral paid	(39,094,000,000)	(55,555,000,000)
Net payables included on the Consolidated Balance Sheet	47,254,000,000	51,751,000,000
Cash collateral paid	(5,000,000)	(10,000,000)
Non-cash collateral paid	(3,345,000,000)	(5,641,000,000)
Total Net payables	43,904,000,000	46,100,000,000
Cash collateral received, gross	43,720,000,000	46,833,000,000
Does not meet applicable offsetting guidance, liabilities	16,000,000,000	18,000,000,000
Trading accounts liabilities | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Less: Netting agreements to liabilities	(394,000,000,000)
Netting of cash collateral paid	(33,000,000,000)
Trading accounts liabilities | Cleared
Derivative Mark-to-Market (MTM) Receivables/Payables
Less: Netting agreements to liabilities	(315,000,000,000)
Netting of cash collateral paid	(6,000,000,000)
Trading accounts liabilities | Exchange traded
Derivative Mark-to-Market (MTM) Receivables/Payables
Less: Netting agreements to liabilities	(5,000,000,000)
Other assets
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	4,290,000,000	6,303,000,000
Cash collateral paid, net of amount used to offset derivative liabilities	82,000,000	214,000,000
Netting of cash collateral received	(2,951,000,000)	(4,660,000,000)
Net receivables included on the Consolidated Balance Sheet	1,421,000,000	1,857,000,000
Non-cash collateral received	(341,000,000)	(388,000,000)
Total Net receivables	1,080,000,000	1,469,000,000
Cash collateral paid, gross	82,000,000	214,000,000
Other liabilities
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	1,729,000,000	2,252,000,000
Cash collateral received, net of amount used to offset derivative assets	282,000,000	658,000,000
Net payables included on the Consolidated Balance Sheet	2,011,000,000	2,910,000,000
Total Net payables	2,011,000,000	2,910,000,000
Cash collateral received, gross	3,233,000,000	5,318,000,000
Sold
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	26,673,000,000	19,710,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Trading accounts assets
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	5,001,000,000	8,136,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Trading accounts liabilities
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	2,135,000,000	3,613,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Other assets
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	4,076,000,000	5,552,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Other liabilities
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	1,149,000,000	1,719,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Trading accounts assets
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	3,461,000,000	7,795,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Trading accounts assets | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	956,000,000	5,110,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Trading accounts assets | Cleared
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	2,505,000,000	2,685,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Trading accounts liabilities
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	891,000,000	2,263,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Trading accounts liabilities | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	306,000,000	1,702,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Trading accounts liabilities | Cleared
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	585,000,000	561,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Other assets
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	3,087,000,000	4,574,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Other assets | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	3,082,000,000	4,574,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Other assets | Cleared
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	5,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Other liabilities
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	854,000,000	1,178,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Other liabilities | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	854,000,000	1,175,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Other liabilities | Cleared
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables		3,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Foreign exchange contracts | Trading accounts assets
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	1,540,000,000	341,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Foreign exchange contracts | Trading accounts assets | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	1,540,000,000	341,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Foreign exchange contracts | Trading accounts liabilities
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	1,244,000,000	1,350,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Foreign exchange contracts | Trading accounts liabilities | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	1,244,000,000	1,350,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Foreign exchange contracts | Other assets
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	989,000,000	978,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Foreign exchange contracts | Other assets | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	989,000,000	978,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Foreign exchange contracts | Other liabilities
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	293,000,000	525,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Foreign exchange contracts | Other liabilities | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	293,000,000	525,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Credit derivatives | Other liabilities
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	2,000,000	16,000,000
Derivative instruments designated as ASC 815 (SFAS 133) hedges | Credit derivatives | Other liabilities | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	2,000,000	16,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Trading accounts assets
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	790,238,000,000	1,050,579,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Trading accounts liabilities
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	788,984,000,000	1,066,552,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Other assets
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	214,000,000	751,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Other liabilities
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	580,000,000	533,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Trading accounts assets
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	624,919,000,000	891,552,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Trading accounts assets | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	314,250,000,000	485,100,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Trading accounts assets | Cleared
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	310,636,000,000	406,384,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Trading accounts assets | Exchange traded
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	33,000,000	68,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Trading accounts liabilities
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	616,335,000,000	889,629,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Trading accounts liabilities | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	297,589,000,000	473,446,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Trading accounts liabilities | Cleared
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	318,716,000,000	416,127,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Trading accounts liabilities | Exchange traded
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	30,000,000	56,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Other assets
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	64,000,000	449,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Other assets | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	37,000,000	438,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Other assets | Cleared
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	27,000,000	11,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Other liabilities
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	14,000,000	29,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Other liabilities | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	9,000,000	4,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Interest rate contracts | Other liabilities | Cleared
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	5,000,000	25,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Foreign exchange contracts | Trading accounts assets
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	91,014,000,000	75,937,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Foreign exchange contracts | Trading accounts assets | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	90,965,000,000	75,933,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Foreign exchange contracts | Trading accounts assets | Cleared
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	1,000,000	4,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Foreign exchange contracts | Trading accounts liabilities
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	87,393,000,000	80,699,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Foreign exchange contracts | Trading accounts liabilities | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	87,336,000,000	80,695,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Foreign exchange contracts | Trading accounts liabilities | Cleared
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	2,000,000	4,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Foreign exchange contracts | Trading accounts liabilities | Exchange traded
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	48,000,000
Derivative payables	55,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Foreign exchange contracts | Other assets
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	79,000,000	200,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Foreign exchange contracts | Other assets | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	79,000,000	200,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Foreign exchange contracts | Other liabilities
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	3,000,000	112,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Foreign exchange contracts | Other liabilities | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	3,000,000	112,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Equity contracts | Trading accounts assets
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	24,877,000,000	18,209,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Equity contracts | Trading accounts assets | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	19,080,000,000	14,273,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Equity contracts | Trading accounts assets | Cleared
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables		53,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Equity contracts | Trading accounts assets | Exchange traded
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	5,797,000,000	3,883,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Equity contracts | Trading accounts liabilities
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	34,292,000,000	31,839,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Equity contracts | Trading accounts liabilities | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	28,458,000,000	28,138,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Equity contracts | Trading accounts liabilities | Cleared
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables		91,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Equity contracts | Trading accounts liabilities | Exchange traded
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	5,834,000,000	3,610,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Commodity and other contract options | Trading accounts assets
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	9,082,000,000	10,857,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Commodity and other contract options | Trading accounts assets | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	7,921,000,000	8,889,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Commodity and other contract options | Trading accounts assets | Exchange traded
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	1,161,000,000	1,968,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Commodity and other contract options | Trading accounts liabilities
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	10,170,000,000	12,131,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Commodity and other contract options | Trading accounts liabilities | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	9,059,000,000	10,154,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Commodity and other contract options | Trading accounts liabilities | Exchange traded
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	1,111,000,000	1,977,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Credit derivatives | Trading accounts assets
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	40,346,000,000	54,024,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Credit derivatives | Trading accounts assets | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	38,496,000,000	52,809,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Credit derivatives | Trading accounts assets | Cleared
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	1,850,000,000	1,215,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Credit derivatives | Trading accounts liabilities
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	40,794,000,000	52,254,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Credit derivatives | Trading accounts liabilities | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	38,247,000,000	51,175,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Credit derivatives | Trading accounts liabilities | Cleared
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	2,547,000,000	1,079,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Credit derivatives | Other assets
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	71,000,000	102,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Credit derivatives | Other assets | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	71,000,000	102,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Credit derivatives | Other liabilities
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	563,000,000	392,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Credit derivatives | Other liabilities | Over-the-counter
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	563,000,000	392,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Credit derivatives | Purchased | Trading accounts assets
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	13,673,000,000	34,314,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Credit derivatives | Purchased | Trading accounts liabilities
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	28,158,000,000	20,424,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Credit derivatives | Sold | Trading accounts assets
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative receivables	26,673,000,000	19,710,000,000
Derivative instruments not designated as ASC 815 (SFAS 133) hedges | Credit derivatives | Sold | Trading accounts liabilities
Derivative Mark-to-Market (MTM) Receivables/Payables
Derivative payables	$ 12,636,000,000	$ 31,830,000,000