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INCOME TAXES - Changes in Valuation Allowance (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Deferred Tax Asset, Valuation Allowance [Roll Forward]
Balance at beginning of period	$ (53)	$ (72)
Balance at end of period	(70)	(53)
Increases primarily related to foreign NOLs
Deferred Tax Asset, Valuation Allowance [Roll Forward]
Valuation allowance, increase (decrease)	(8)	(16)
Releases primarily related to foreign NOLs
Deferred Tax Asset, Valuation Allowance [Roll Forward]
Valuation allowance, increase (decrease)	2	0
Foreign subsidiaries tax impacts due to divestiture
Deferred Tax Asset, Valuation Allowance [Roll Forward]
Valuation allowance, increase (decrease)	2	39
Tax rate changes
Deferred Tax Asset, Valuation Allowance [Roll Forward]
Valuation allowance, increase (decrease)	(7)	(1)
Increase related to U.S. foreign tax credits
Deferred Tax Asset, Valuation Allowance [Roll Forward]
Valuation allowance, increase (decrease)	(3)	(2)
Other changes – net
Deferred Tax Asset, Valuation Allowance [Roll Forward]
Valuation allowance, increase (decrease)	$ (3)	$ (1)