DERIVATIVES AND HEDGING ACTIVITIES Schedule of Notional Amounts of Financial Instruments (Details) - USD ($) $ in Millions		6 Months Ended
		Jun. 30, 2019	Dec. 31, 2018
Derivative [Line Items]
Document Period End Date		Jun. 30, 2019
Foreign Exchange Contract | Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative Notional Amount		$ 23	$ 19
Interest Rate Contract [Member] | Designated as Hedging Instrument
Derivative [Line Items]
Derivative Notional Amount		700	700
Energy Related Derivative | Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative Notional Amount		1	8
Cash Flow Hedging | Foreign Exchange Contract | Designated as Hedging Instrument
Derivative [Line Items]
Derivative Notional Amount	[1]	463	407
Net Investment Hedging [Member] | Interest Rate Contract [Member] | Designated as Hedging Instrument
Derivative [Line Items]
Derivative Notional Amount		$ 475	$ 0

[1] These contracts had maturities of two years or less as of June 30, 2019.