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COMPREHENSIVE (LOSS) INCOME - Additional Information (Details) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Accumulated Other Comprehensive Income (Loss) [Line Items]
Foreign currency tax adjustments	$ 216	$ 173	$ 158
Stockholders' equity	4,970	5,095	$ 5,133	$ 6,628
Accumulated foreign currency adjustment, translation gain (loss)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stockholders' equity	(25)	(260)
Accumulated foreign currency adjustment, net investments hedges
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stockholders' equity	$ (162)	$ (108)

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Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

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