DERIVATIVES ACTIVITIES - Net Investment Hedges (Details) (Net Investment Hedging, USD $)	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Net Investment Hedging
Derivative gain (losses)
Net investment hedge ineffectiveness recorded in earnings	$ 0
Gain (loss) recognized in OCI, effective portion, net	$ 1,000,000,000	$ (477,000,000)

Gain (loss) on hedging derivative instrument or the foreign currency transaction gain (loss) on the nonderivative hedging instrument designated as a hedge of a net investment in foreign operations related to hedge ineffectiveness, which is included in earnings in the period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4C

-Subparagraph (d)(1)

-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624171-113959

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration