FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS (Derivatives and Hedging) (Details) € in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2019 USD ($)	Mar. 31, 2018 USD ($)	Jun. 30, 2019 USD ($)	Mar. 31, 2019 EUR (€)	Mar. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Derivative [Line Items]
Debt Instrument, Face Amount					$ 5,513	$ 6,776
Derivative, Basis Spread on Variable Rate				4.60%	4.60%
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax	$ 45	$ (38)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	(30)	20
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	32	(7)
Designated as Hedging Instrument [Member]
Derivative [Line Items]
Debt Instrument, Face Amount				€ 950	$ 1,100
Non-Derivatives Qualifying as Net Investment Hedges Reclassified to Earnings	(8)	46
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	8	(46)
Cross Currency Interest Rate Contract [Member]
Derivative [Line Items]
Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax	6	(16)
Cross Currency Interest Rate Contract [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative asset					2	0
Derivative Liability					(1)	(5)
Cross Currency Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | Assets [Member]
Derivative [Line Items]
Derivative, Notional Amount					175	50
Cross Currency Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | Liability [Member]
Derivative [Line Items]
Derivative, Notional Amount					125	250
Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Liability					(3)	(10)
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative asset					0	0
Derivative Liability					(3)	(10)
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Assets [Member]
Derivative [Line Items]
Derivative, Notional Amount					0	0
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Liability [Member]
Derivative [Line Items]
Derivative, Notional Amount					255	755
Foreign Exchange Forward [Member]
Derivative [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax	45	(38)
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative asset					58	44
Derivative Liability					(4)	(10)
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member] | Assets [Member]
Derivative [Line Items]
Derivative, Notional Amount					1,642	1,503
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member] | Liability [Member]
Derivative [Line Items]
Derivative, Notional Amount					302	496
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative asset					3	0
Derivative Liability					(2)	(6)
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Assets [Member]
Derivative [Line Items]
Derivative, Notional Amount					532	54
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Liability [Member]
Derivative [Line Items]
Derivative, Notional Amount					69	600
Forward Starting Interest Rate Swap Contracts [Member]
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	35
Forward Starting Interest Rate Swap Contracts [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount					7,600
Derivative asset					0	0
Derivative Liability					0	0
Forward Starting Interest Rate Swap Contracts [Member] | Not Designated as Hedging Instrument [Member] | Assets [Member]
Derivative [Line Items]
Derivative, Notional Amount					7,600	0
Forward Starting Interest Rate Swap Contracts [Member] | Not Designated as Hedging Instrument [Member] | Liability [Member]
Derivative [Line Items]
Derivative, Notional Amount					0	0
Euro Member Countries, Euro | Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount					1,000
Japan, Yen | Cross Currency Interest Rate Contract [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount						$ 300
Japan, Yen | Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount					$ 508
Cost of Sales [Member] | Cross Currency Interest Rate Contract [Member]
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	0	0
Cost of Sales [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	0	0
Cost of Sales [Member] | Foreign Exchange Forward [Member]
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	30	(20)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	(30)	20
Cost of Sales [Member] | Forward Starting Interest Rate Swap Contracts [Member]
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	0	0
Interest Expense [Member] | Cross Currency Interest Rate Contract [Member]
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	2	2
Interest Expense [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	5	7
Interest Expense [Member] | Foreign Exchange Forward [Member]
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	(9)	(9)
Interest Expense [Member] | Forward Starting Interest Rate Swap Contracts [Member]
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	$ (35)	$ 0
London Interbank Offered Rate (LIBOR) [Member]
Derivative [Line Items]
Derivative, Variable Interest Rate				2.50%	2.50%
Subsequent Event [Member] | Deal Contingent Forward Starting Interest Rate Swap Contracts [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount			$ 10,400