CONTINGENCIES (Details) (USD $)			6 Months Ended		0 Months Ended
	Jun. 30, 2014	Jun. 18, 2014 Blackrock Allocation Target Shares, Series S Portfolio trust	Jun. 30, 2014 Residential Mortgage-Backed Securities Investor Actions and Repurchase Claims In Re Citigroup Inc. Securities Litigation	Jun. 30, 2014 KIKOs CKI decision lawsuit	Jul. 14, 2014 Subsequent event Department of Justice	Jul. 14, 2014 Subsequent event State Attorneys General and FDIC	Jul. 14, 2014 Subsequent event Consumer relief	Jul. 22, 2014 Subsequent event Fraud litigation Financing of Storage at Quingdao and Penglai Ports	Jul. 21, 2014 Subsequent event Lehman Brothers Bankruptcy	Jul. 18, 2014 Subsequent event Opt-out merchants lawsuit
Contingencies
Possible loss, high end of the range	$ 5,000,000,000
Damages sought								285,000,000	70,000,000
Litigation settlement amount					4,000,000,000	500,000,000	2,500,000,000
Aggregate original purchase amount			7,100,000,000
Aggregate original purchase amount of the purchases covered by tolling agreements			1,400,000,000
Number of MBS Trusts		48
Number civil lawsuits filed by small and medium-sized enterprises				103
Number of decision rendered at district court level				96
Decisions favorable to entity				76
Number of decisions awarded to plaintiff for portion of damages sought				20
Contingent loss as claimed against the company				38,700,000
Number of adverse decision against which appeal is made				20
Number of decisions appealed at the Supreme court				65
Number of cases decided at the high court				62
Number of decisions favorable to the entity in the high court				45
Number of decisions awarded by the high court to the plaintiff for a portion of damages sought				17
Decrease in damages awarded				10,500,000
Number of decisions rendered at the Supreme Court				24
Number of decisions rendered in favor of plaintiff at the Supreme Court				21
Decrease in damages awarded by Supreme Court				300,000
Damages awarded				$ 27,900,000
Number of lawsuits filed										2