FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS (Derivatives and Hedging) (Details) € in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019 USD ($)	Jun. 30, 2018 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2018 USD ($)	Jun. 30, 2019 EUR (€)	Jun. 30, 2019 USD ($)	Dec. 31, 2018 USD ($)
Derivative [Line Items]
Debt Instrument, Face Amount						$ 24,515	$ 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	$ (6)	$ 83	$ 39	$ 45
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	(26)	13	(56)	33
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	(3)	(204)	29	(211)
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	(2)	16
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	(6)	62	2	16
Cross Currency Interest Rate Contract [Member]
Derivative [Line Items]
Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax	(4)	12	2	(4)
Cross Currency Interest Rate Contract [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative asset						1	0
Derivative Liability						(3)	(5)
Cross Currency Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | Assets [Member]
Derivative [Line Items]
Derivative, Notional Amount						50	50
Cross Currency Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | Liability [Member]
Derivative [Line Items]
Derivative, Notional Amount						250	250
Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Liability						6	(10)
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative asset						6	0
Derivative Liability						0	(10)
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Assets [Member]
Derivative [Line Items]
Derivative, Notional Amount						255	0
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Liability [Member]
Derivative [Line Items]
Derivative, Notional Amount						0	755
Foreign Exchange Forward [Member]
Derivative [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax	(6)	83	39	45
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative asset						38	44
Derivative Liability						(10)	(10)
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member] | Assets [Member]
Derivative [Line Items]
Derivative, Notional Amount						1,150	1,503
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member] | Liability [Member]
Derivative [Line Items]
Derivative, Notional Amount						666	496
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative asset						1	0
Derivative Liability						(2)	(6)
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Assets [Member]
Derivative [Line Items]
Derivative, Notional Amount						176	54
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Liability [Member]
Derivative [Line Items]
Derivative, Notional Amount						453	600
Forward Starting Interest Rate Swap Contracts [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount						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
Derivative asset						0	0
Derivative Liability						(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
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	0
Euro Member Countries, Euro | Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount						996
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						$ 476
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	26	(13)	56	(33)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	(26)	13	(56)	33
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 [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	4	4
Interest Expense [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	7	6	12	13
Interest Expense [Member] | Foreign Exchange Forward [Member]
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	11	$ 16	2	$ 7
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 [Member]
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	$ (240)		$ (240)
London Interbank Offered Rate (LIBOR) [Member]
Derivative [Line Items]
Derivative, Variable Interest Rate					2.40%	2.40%