DERIVATIVES AND HEDGING ACTIVITIES Impact of Derivative Instruments in Consolidated Balance Sheet (Details) - USD ($) $ in Millions	Sep. 30, 2021		Dec. 31, 2020
Derivatives, Fair Value [Line Items]
Derivative Assets	$ 14	[1]	$ 5	[2]
Derivative Liabilities	5	[3]	9	[4]
Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative Assets	3		5
Derivative Liabilities	5		8
Designated as Hedging Instrument | Foreign Exchange Contract | Cash Flow Hedging
Derivatives, Fair Value [Line Items]
Derivative Assets	3		5
Derivative Liabilities	5		8
Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative Assets	11		0
Derivative Liabilities	0		1
Not Designated as Hedging Instrument | Energy Related Derivative
Derivatives, Fair Value [Line Items]
Derivative Assets	11		0
Derivative Liabilities	$ 0		$ 1

[1] Includes $13 million recorded in Other current assets and $1 million recorded in Deferred charges and other assets in the accompanying consolidated balance sheet.

[2] Included in Other current assets in the accompanying consolidated balance sheet.

[3] Includes $4 million recorded in Other current liabilities and $1 million recorded in Other liabilities in the accompanying consolidated balance sheet.

[4] Includes $7 million recorded in Other current liabilities and $2 million recorded in Other liabilities in the accompanying consolidated balance sheet.