FINANCIAL INSTRUMENTS AND FAIR VALUE MEASURES 4 (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Cash Flow Hedge Gain Loss Reclassified To Income Statement Locations Paragraph Details [Abstract]
Gain (Loss) on interest rate swap agreements	$ 37	$ 29	$ 71
Foreign Exchange Mark to Market income (expense)	$ 394	$ (207)	$ 232

Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 25
-Section 50
-Paragraph 1
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=6886632&loc=d3e76258-113986

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