FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS (Derivatives and Hedging) (Details) € in Millions, $ in Millions	6 Months Ended
	Jun. 30, 2015 USD ($)	Jun. 30, 2015 EUR (€)	Jun. 30, 2015 USD ($)	Dec. 31, 2014 USD ($)
Derivative [Line Items]
Notional amount of U.S. dollar interest rate contracts maturing March 2017			$ 750
Period, in years, of reclassification to earnings, cash flow hedges	2
The period, in days, after a forecasted transaction after which cash flow hedge accounting is discontinued	60
Notional amount of nonderivative instruments designated as net investment hedges		€ 950	1,065
Notional amount of terminated interest rate swaps	$ 147
Proceeds from terminated interest rate swaps including accrued interest	28
Proceeds from terminated interest rate swaps accrued interest	$ 1
Interest Rate Swap Contracts [Member]
Derivative [Line Items]
Derivative asset			24	$ 46
Total derivatives at fair value, liabilities				(3)
Interest Rate Swap Contracts [Member] | Fair Value, Inputs, Level 2 [Member]
Derivative [Line Items]
Derivative asset			24	46
Total derivatives at fair value, liabilities				(3)
Interest Rate Swap Contracts [Member] | Designated as Hedging Instrument [Member] | Other Assets [Member]
Derivative [Line Items]
Notional amount of derivatives			1,250	847
Derivative asset			24	46
Interest Rate Swap Contracts [Member] | Designated as Hedging Instrument [Member] | Other Noncurrent Liabilities [Member]
Derivative [Line Items]
Notional amount of derivatives			500	1,050
Total derivatives at fair value, liabilities				(3)
Forward Starting Interest Rate Swap Contracts [Member]
Derivative [Line Items]
Derivative asset			53
Forward Starting Interest Rate Swap Contracts [Member] | Fair Value, Inputs, Level 2 [Member]
Derivative [Line Items]
Derivative asset			53
Forward Starting Interest Rate Swap Contracts [Member] | Designated as Hedging Instrument [Member] | Other Assets [Member]
Derivative [Line Items]
Notional amount of derivatives			750
Derivative asset			53
Foreign Currency Forward Contracts [Member]
Derivative [Line Items]
Derivative asset			83	118
Total derivatives at fair value, liabilities			(13)
Foreign Currency Forward Contracts [Member] | Fair Value, Inputs, Level 2 [Member]
Derivative [Line Items]
Derivative asset			83	118
Total derivatives at fair value, liabilities			(13)
Foreign Currency Forward Contracts [Member] | Designated as Hedging Instrument [Member] | Other Assets [Member]
Derivative [Line Items]
Notional amount of derivatives			117	100
Derivative asset			20	12
Foreign Currency Forward Contracts [Member] | Designated as Hedging Instrument [Member] | Prepaid Expenses and Other Current Assets [Member]
Derivative [Line Items]
Notional amount of derivatives			705	1,323
Derivative asset			63	$ 106
Foreign Currency Forward Contracts [Member] | Designated as Hedging Instrument [Member] | Accrued expenses [Member]
Derivative [Line Items]
Notional amount of derivatives			675
Total derivatives at fair value, liabilities			(13)
Euro Member Countries, Euro | Cash Flow Hedging [Member]
Derivative [Line Items]
Notional amount of derivatives			539
Japan, Yen | Foreign Currency Forward Contracts [Member] | Not Designated as Hedging Instrument [Member] | Accrued expenses [Member]
Derivative [Line Items]
Notional amount of derivatives			445
Total derivatives at fair value, liabilities			6
Japan, Yen | Cash Flow Hedging [Member]
Derivative [Line Items]
Notional amount of derivatives			$ 713