DERIVATIVES AND HEDGING ACTIVITIES Impact of Derivative Instruments in Consolidated Balance Sheet (Details) - USD ($) $ in Millions		Jun. 30, 2020		Dec. 31, 2019
Derivatives, Fair Value [Line Items]
Derivative Assets		$ 3	[1]	$ 68	[2]
Derivative Liabilities	[3]	23		7
Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative Assets		3		68
Derivative Liabilities		21		4
Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative Assets		0		0
Derivative Liabilities		2		3
Foreign Exchange Contract | Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative Assets		0		0
Derivative Liabilities		0		1
Energy Related Derivative | Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative Assets		0		0
Derivative Liabilities		2		2
Cash Flow Hedging | Foreign Exchange Contract | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative Assets		2		10
Derivative Liabilities		21		4
Net Investment Hedging [Member] | Foreign Exchange Contract | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative Assets		1		0
Derivative Liabilities		0		0
Net Investment Hedging [Member] | Interest Rate Contract [Member] | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative Assets		0		11
Derivative Liabilities		0		0
Fair Value Hedging [Member] | Interest Rate Contract [Member] | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative Assets		0		47
Derivative Liabilities		$ 0		$ 0

[1] $3  

[2] $68  

[3] $23