STOCKHOLDERS’ EQUITY AND REDEEMABLE NONCONTROLLING INTEREST (Components of Accumulated Other Comprehensive (Loss) Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Stockholders’ Equity and Redeemable Noncontrolling Interest [Line Items]
Beginning Balance	$ (59)
Net current period other comprehensive (loss) income	20	$ (9)	$ 24
Reclassification of stranded tax effects resulting from enactment of the Tax Cuts and Jobs Act		0
Ending Balance	(39)	(59)
Foreign Currency Translation Adjustment
Stockholders’ Equity and Redeemable Noncontrolling Interest [Line Items]
Beginning Balance	(49)	(38)	(58)
Other comprehensive (loss) income before reclassifications	7	(15)	20
Amounts reclassified from accumulated other comprehensive loss	0	4	0
Net current period other comprehensive (loss) income	7	(11)	20
Reclassification of stranded tax effects resulting from enactment of the Tax Cuts and Jobs Act		0
Ending Balance	(42)	(49)	(38)
Investment Adjustments, Net of Taxes
Stockholders’ Equity and Redeemable Noncontrolling Interest [Line Items]
Beginning Balance	0	0	(3)
Other comprehensive (loss) income before reclassifications	8	0	0
Amounts reclassified from accumulated other comprehensive loss	0	0	3
Net current period other comprehensive (loss) income	8	0	3
Reclassification of stranded tax effects resulting from enactment of the Tax Cuts and Jobs Act		0
Ending Balance	8	0	0
Net Deferred Loss on Cash Flow Hedges, Net of taxes
Stockholders’ Equity and Redeemable Noncontrolling Interest [Line Items]
Beginning Balance	(9)	(9)	(10)
Other comprehensive (loss) income before reclassifications	3	0	0
Amounts reclassified from accumulated other comprehensive loss	2	2	1
Net current period other comprehensive (loss) income	5	2	1
Reclassification of stranded tax effects resulting from enactment of the Tax Cuts and Jobs Act		(2)
Ending Balance	(4)	(9)	(9)
Other
Stockholders’ Equity and Redeemable Noncontrolling Interest [Line Items]
Beginning Balance	(1)	(1)	(1)
Other comprehensive (loss) income before reclassifications	0	0	0
Amounts reclassified from accumulated other comprehensive loss	0	0	0
Net current period other comprehensive (loss) income	0	0	0
Reclassification of stranded tax effects resulting from enactment of the Tax Cuts and Jobs Act		0
Ending Balance	(1)	(1)	(1)
Accumulated Other Comprehensive Income (Loss)
Stockholders’ Equity and Redeemable Noncontrolling Interest [Line Items]
Beginning Balance	(59)	(48)	(72)
Other comprehensive (loss) income before reclassifications	18	(15)	20
Amounts reclassified from accumulated other comprehensive loss	2	6	4
Net current period other comprehensive (loss) income	20	(9)	24
Reclassification of stranded tax effects resulting from enactment of the Tax Cuts and Jobs Act		(2)
Ending Balance	$ (39)	$ (59)	$ (48)