FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS (Derivatives and Hedging) (Details) € in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2017 USD ($)	Mar. 31, 2016 USD ($)	Mar. 31, 2017 EUR (€)	Dec. 31, 2016 USD ($)
Derivative [Line Items]
Notional amount of terminated forward starting interest rate swap contracts	$ 750
Notional amount of nonderivative instruments designated as net investment hedges	1,026		€ 950
Notional amount of terminated interest rate swaps		$ 500
Proceeds from terminated interest rate swaps including accrued interest		$ 43
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative Asset, Notional Amount				$ 750
Derivative asset				1
Derivative Liability, Notional Amount	1,505			755
Derivative Liabilities	(5)			(3)
Forward Starting Interest Rate Swap Contracts [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative Asset, Notional Amount				500
Derivative asset				8
Derivative Liability, Notional Amount				250
Derivative Liabilities				(11)
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative Asset, Notional Amount	507			967
Derivative asset	29			66
Derivative Liability, Notional Amount	536			198
Derivative Liabilities	(17)			(9)
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative Asset, Notional Amount	71			106
Derivative Liability, Notional Amount	137			360
Derivative Liabilities	(2)			$ (7)
Euro Member Countries, Euro | Cash Flow Hedging [Member]
Derivative [Line Items]
Notional amount of derivatives	584
Japan, Yen | Cash Flow Hedging [Member]
Derivative [Line Items]
Notional amount of derivatives	$ 252