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ACCUMULATED OTHER COMPREHENSIVE LOSS - Accumulated Other Comprehensive Income Activity (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
AOCI Attributable to Parent [Roll forward] [Abstract]
Beginning balance	$ 430	$ 703	$ 2,225
Other comprehensive (loss) income before reclassifications	(207)	236	37
Reclassification adjustments	0	(10)	(7)
Total other comprehensive (loss) income, net of tax	(207)	226	30
Ending balance	1,414	430	703
Intra-entity foreign currency long-term-investment gains (losses)	40	(44)	6
Foreign Currency Translation Adjustments
AOCI Attributable to Parent [Roll forward] [Abstract]
Beginning balance	(139)	(368)	(403)
Other comprehensive (loss) income before reclassifications	(212)	229	35
Reclassification adjustments	0	0	0
Total other comprehensive (loss) income, net of tax	(212)	229	35
Ending balance	(351)	(139)	(368)
Derivative Instrument and Other Adjustments
AOCI Attributable to Parent [Roll forward] [Abstract]
Beginning balance	4	7	12
Other comprehensive (loss) income before reclassifications	5	7	2
Reclassification adjustments	0	(10)	(7)
Total other comprehensive (loss) income, net of tax	5	(3)	(5)
Ending balance	9	4	7
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent [Roll forward] [Abstract]
Beginning balance	(135)	(361)	(391)
Total other comprehensive (loss) income, net of tax	(207)	226	30
Ending balance	$ (342)	$ (135)	$ (361)

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Other Comprehensive Income (Loss), Foreign Currency Translation and Translation Gain (Loss), before Reclassification and Tax, Intra-Entity Foreign Currency Transactions Long-Term-Investment Nature

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Amount after tax, before reclassification adjustments, of other comprehensive income (loss), attributable to parent.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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