COMPREHENSIVE INCOME (LOSS) - BALANCES INCLUDED IN AOCI, NET OF TAX, IN THE CONSOLIDATED BALANCE SHEETS (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	$ 4,997	$ 4,935
Net (decrease) increase in other comprehensive loss	(37)	(90)
Ending Balance	4,864	4,890
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	(592)	(464)
Other comprehensive (loss) income before reclassifications and tax impact	(25)	(68)
Tax benefit (expense)	(12)	(26)
Other comprehensive (loss) income, net of tax, before reclassifications	(37)	(94)
Amounts reclassified from accumulated other comprehensive income, net of tax	0	4
Net (decrease) increase in other comprehensive loss	(37)	(90)
Ending Balance	(629)	(554)
Foreign Currency Translation Gain (Loss)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	(366)	(187)
Other comprehensive (loss) income before reclassifications and tax impact	(37)	(74)
Tax benefit (expense)	(11)	(25)
Other comprehensive (loss) income, net of tax, before reclassifications	(48)	(99)
Amounts reclassified from accumulated other comprehensive income, net of tax	0	0
Net (decrease) increase in other comprehensive loss	(48)	(99)
Ending Balance	(414)	(286)
Gain (Loss) on Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	(16)	(25)
Other comprehensive (loss) income before reclassifications and tax impact	3	(6)
Tax benefit (expense)	0	2
Other comprehensive (loss) income, net of tax, before reclassifications	3	(4)
Amounts reclassified from accumulated other comprehensive income, net of tax	(1)	2
Net (decrease) increase in other comprehensive loss	2	(2)
Ending Balance	(14)	(27)
Gain (Loss) on Net Investment and Fair Value Hedges
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	(103)	(119)
Other comprehensive (loss) income before reclassifications and tax impact	9	9
Tax benefit (expense)	(1)	(2)
Other comprehensive (loss) income, net of tax, before reclassifications	8	7
Amounts reclassified from accumulated other comprehensive income, net of tax	0	0
Net (decrease) increase in other comprehensive loss	8	7
Ending Balance	(95)	(112)
Pension Liability Gain (Loss)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	(107)	(133)
Other comprehensive (loss) income before reclassifications and tax impact	0	3
Tax benefit (expense)	0	(1)
Other comprehensive (loss) income, net of tax, before reclassifications	0	2
Amounts reclassified from accumulated other comprehensive income, net of tax	1	2
Net (decrease) increase in other comprehensive loss	1	4
Ending Balance	$ (106)	$ (129)