FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS (Derivatives and Hedging) (Details) € in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019 USD ($)	Sep. 30, 2018 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2018 USD ($)	Sep. 30, 2019 EUR (€)	Dec. 31, 2018 USD ($)
Derivative [Line Items]
Debt Instrument, Face Amount	$ 24,467		$ 24,467			$ 6,776
Derivative, Basis Spread on Variable Rate	4.60%		4.60%		4.60%
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax	$ 63	$ 18	$ 102	$ 63
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	(20)	(13)	(76)	20
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	10	(21)	39	(232)
Designated as Hedging Instrument [Member]
Derivative [Line Items]
Debt Instrument, Face Amount	1,000		1,000		€ 950
Non-Derivatives Qualifying as Net Investment Hedges Reclassified to Earnings	43	10
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	41	(6)	43	10
Cross Currency Interest Rate Contract [Member]
Derivative [Line Items]
Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax	2	5	4	1
Cross Currency Interest Rate Contract [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative asset	1		1			0
Derivative Liability	(2)		(2)			(5)
Cross Currency Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | Assets [Member]
Derivative [Line Items]
Derivative, Notional Amount	125		125			50
Cross Currency Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | Liability [Member]
Derivative [Line Items]
Derivative, Notional Amount	175		175			250
Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Liability	11		11			(10)
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative asset	11		11			0
Derivative Liability	0		0			(10)
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Assets [Member]
Derivative [Line Items]
Derivative, Notional Amount	255		255			0
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Liability [Member]
Derivative [Line Items]
Derivative, Notional Amount	0		0			755
Foreign Exchange Forward [Member]
Derivative [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax	63	18	102	63
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative asset	68		68			44
Derivative Liability	(4)		(4)			(10)
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member] | Assets [Member]
Derivative [Line Items]
Derivative, Notional Amount	1,667		1,667			1,503
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member] | Liability [Member]
Derivative [Line Items]
Derivative, Notional Amount	246		246			496
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative asset	5		5			0
Derivative Liability	(5)		(5)			(6)
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Assets [Member]
Derivative [Line Items]
Derivative, Notional Amount	525		525			54
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Liability [Member]
Derivative [Line Items]
Derivative, Notional Amount	203		203			600
Forward Starting Interest Rate Swap Contracts [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount	7,600		7,600
Deal Contingent Forward Starting Interest Rate Swap Contracts [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount	10,400		10,400
Derivative asset	0		0			0
Derivative Liability	(240)		(240)			0
Deal Contingent Forward Starting Interest Rate Swap Contracts [Member] | Not Designated as Hedging Instrument [Member] | Assets [Member]
Derivative [Line Items]
Derivative, Notional Amount	0		0			0
Deal Contingent Forward Starting Interest Rate Swap Contracts [Member] | Not Designated as Hedging Instrument [Member] | Liability [Member]
Derivative [Line Items]
Derivative, Notional Amount	10,350		10,350			$ 0
Euro Member Countries, Euro | Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount	921		921
Japan, Yen | Cross Currency Interest Rate Contract [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount	300		300
Japan, Yen | Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount	546		546
Cost of Sales [Member] | Cross Currency Interest Rate Contract [Member]
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	0	0	0	0
Cost of Sales [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	0	0	0	0
Cost of Sales [Member] | Foreign Exchange Forward [Member]
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	20	13	76	(20)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	(20)	(13)	(76)	20
Cost of Sales [Member] | Forward Starting Interest Rate Swap Contracts [Member]
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	0		0
Cost of Sales [Member] | Deal Contingent 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	6	6
Interest Expense [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	6	5	18	18
Interest Expense [Member] | Foreign Exchange Forward [Member]
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	9	$ 10	11	$ 17
Interest Expense [Member] | Forward Starting Interest Rate Swap Contracts [Member]
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	0		(35)
Interest Expense [Member] | Deal Contingent Forward Starting Interest Rate Swap Contracts [Member]
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	$ 0		$ (240)
London Interbank Offered Rate (LIBOR) [Member]
Derivative [Line Items]
Derivative, Variable Interest Rate	2.00%		2.00%		2.00%