CONTINGENCIES (Details) (USD $)		0 Months Ended		9 Months Ended
	Dec. 31, 2013	Oct. 20, 2008 Parmalat	Aug. 29, 2014 Parmalat Judicial Ruling	Sep. 30, 2014 Residential Mortgage-Backed Securities Investor Actions and Repurchase Claims In Re Citigroup Inc. Securities Litigation	Sep. 30, 2014 KIKOs CKI claim lawsuit decision	Sep. 30, 2014 Fraud litigation Oceanografia
Contingencies
Possible loss, high end of the range	$ 5,000,000,000
Aggregate original purchase amount				6,200,000,000
Aggregate original purchase amount of the purchases covered by tolling agreements				1,400,000,000
Number civil lawsuits filed by small and medium-sized enterprises					103
Number of decision rendered at district court level					101
Decisions favorable to entity					81
Number of decisions awarded to plaintiff for portion of damages sought					20
Contingent loss as claimed against the company					37,400,000
Number of adverse decision against which appeal is made					20
Number of decisions appealed at the Supreme court					66
Number of cases decided at the high court					64
Number of decisions favorable to the entity in the high court					47
Number of decisions awarded by the high court to the plaintiff for a portion of damages sought					17
Decrease in damages awarded					10,200,000
Number of decisions appealed at Korean Supreme court					9
Number of decisions rendered at the Supreme Court					33
Number of decisions rendered in favor of plaintiff at the Supreme Court					30
Number of decisions awarded by Supreme Court to plaintiff for partial damages					3
Decrease in damages awarded by Supreme Court					300,000
Damages awarded		431,000,000	431,000,000		26,900,000
Fine imposed						$ 2,200,000