DERIVATIVES ACTIVITIES (Details 3) (USD $)	3 Months Ended				6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014		Jun. 30, 2013
Pretax change in accumulated other comprehensive income (loss)
Cash flow hedges expected to be reclassified within 12 months					$ 300,000,000
Maximum length of time hedged in cash flow hedge					10 years
Other revenue
Derivative gain (loss)
Gains (losses) recognized in Other revenue related to derivatives not designated in a qualifying hedging relationship	(169,000,000)		45,000,000		(67,000,000)		(1,322,000,000)
Gain (loss) on fair value hedges
Gain (loss) on the derivatives in designated and qualifying fair value hedges	562,000,000	[1]	(1,518,000,000)	[1]	835,000,000	[1]	(2,744,000,000)	[1]
Gain (loss) on the hedged item in designated and qualifying fair value hedges	(622,000,000)	[1]	1,532,000,000	[1]	(916,000,000)	[1]	2,770,000,000	[1]
Hedge ineffectiveness recognized in earnings on designated and qualifying fair value hedges	(29,000,000)	[1]	(15,000,000)	[1]	(46,000,000)	[1]	(29,000,000)	[1]
Net gain (loss) excluded from assessment of the effectiveness of fair value hedges	(31,000,000)	[1]	29,000,000	[1]	(35,000,000)	[1]	55,000,000	[1]
Interest rate contracts | Other revenue
Derivative gain (loss)
Gains (losses) recognized in Other revenue related to derivatives not designated in a qualifying hedging relationship	20,000,000		(65,000,000)		121,000,000		(250,000,000)
Gain (loss) on fair value hedges
Gain (loss) on the derivatives in designated and qualifying fair value hedges	344,000,000	[1]	(1,557,000,000)	[1]	608,000,000	[1]	(2,491,000,000)	[1]
Gain (loss) on the hedged item in designated and qualifying fair value hedges	(368,000,000)	[1]	1,536,000,000	[1]	(654,000,000)	[1]	2,468,000,000	[1]
Hedge ineffectiveness recognized in earnings on designated and qualifying fair value hedges	(25,000,000)	[1]	(21,000,000)	[1]	(46,000,000)	[1]	(23,000,000)	[1]
Net gain (loss) excluded from assessment of the effectiveness of fair value hedges	1,000,000				0
Foreign exchange contracts | Other revenue
Derivative gain (loss)
Gains (losses) recognized in Other revenue related to derivatives not designated in a qualifying hedging relationship	(56,000,000)		169,000,000		40,000,000		(902,000,000)
Gain (loss) on fair value hedges
Gain (loss) on the derivatives in designated and qualifying fair value hedges	321,000,000	[1]	39,000,000	[1]	330,000,000	[1]	(253,000,000)	[1]
Gain (loss) on the hedged item in designated and qualifying fair value hedges	(360,000,000)	[1]	(4,000,000)	[1]	(368,000,000)	[1]	302,000,000	[1]
Hedge ineffectiveness recognized in earnings on designated and qualifying fair value hedges	(4,000,000)	[1]	6,000,000	[1]			(6,000,000)	[1]
Net gain (loss) excluded from assessment of the effectiveness of fair value hedges	(35,000,000)	[1],[2]	29,000,000	[1],[2]	(38,000,000)	[1],[2]	55,000,000	[1],[2]
Commodity and other contract options | Other revenue
Gain (loss) on fair value hedges
Gain (loss) on the derivatives in designated and qualifying fair value hedges	(103,000,000)	[1]			(103,000,000)	[1]
Gain (loss) on the hedged item in designated and qualifying fair value hedges	106,000,000	[1]			106,000,000	[1]
Net gain (loss) excluded from assessment of the effectiveness of fair value hedges	3,000,000	[1],[2]			3,000,000	[1],[2]
Credit derivatives | Other revenue
Derivative gain (loss)
Gains (losses) recognized in Other revenue related to derivatives not designated in a qualifying hedging relationship	(133,000,000)		(59,000,000)		(228,000,000)		(170,000,000)
Cash Flow Hedges
Pretax change in accumulated other comprehensive income (loss)
Effective portion of cash flow hedges included in AOCI	104,000,000		559,000,000		168,000,000		534,000,000
Effective portion of cash flow hedges reclassified from AOCI to earnings	(101,000,000)	[3]	(245,000,000)	[3]	(218,000,000)	[3]	(471,000,000)	[3]
Cash Flow Hedges | Interest rate contracts
Pretax change in accumulated other comprehensive income (loss)
Effective portion of cash flow hedges included in AOCI	155,000,000		474,000,000		223,000,000		513,000,000
Effective portion of cash flow hedges reclassified from AOCI to earnings	(73,000,000)		(202,000,000)		(134,000,000)		(385,000,000)
Cash Flow Hedges | Foreign exchange contracts
Pretax change in accumulated other comprehensive income (loss)
Effective portion of cash flow hedges included in AOCI	(51,000,000)		71,000,000		(57,000,000)		3,000,000
Effective portion of cash flow hedges reclassified from AOCI to earnings	(28,000,000)		(43,000,000)		(84,000,000)		(86,000,000)
Cash Flow Hedges | Credit derivatives
Pretax change in accumulated other comprehensive income (loss)
Effective portion of cash flow hedges included in AOCI			14,000,000		2,000,000		18,000,000
Net Investment Hedges
Pretax change in accumulated other comprehensive income (loss)
Effective portion of cash flow hedges included in AOCI	(1,141,000,000)		1,833,000,000		(1,618,000,000)		2,322,000,000
Net investment hedge ineffectiveness recorded in earnings					$ 0

[1] Amounts are included in Other revenue on the Consolidated Statement of Income. The accrued interest income on fair value hedges is recorded in Net interest revenue and is excluded from this table.

[2] Amounts relate to the premium associated with forward contracts (differential between spot and contractual forward rates). These amounts are excluded from the assessment of hedge effectiveness and are reflected directly in earnings.

[3] Included primarily in Other revenue and Net interest revenue on the Consolidated Income Statement.