CONTINGENCIES (Details)		3 Months Ended	0 Months Ended	1 Months Ended	3 Months Ended
	Dec. 31, 2014 USD ($)	Mar. 31, 2015 Oceanografia USD ($)	Mar. 05, 2015 Parmalat Litigation defendant	Jan. 31, 2011 Parmalat Litigation EUR (€)	Mar. 31, 2015 Mortgage-backed securities trustee actions Citigroup, Inc. Securities Litigation USD ($)	Mar. 31, 2015 Lehman Brothers Bankruptcy USD ($)
Contingencies
Possible loss, high end of the range	$ 4,000,000,000
Aggregate original purchase amount					1,900,000,000
Aggregate original purchase amount of the purchases covered by tolling agreements					1,400,000,000
Proofs of claims						2,600,000,000
Bankruptcy claim clearing obligations amount to avoid from setoff						500,000,000
Amount of fine		90,000
Number of defendants			8
Damages sought				€ 130,000,000