COMPREHENSIVE INCOME (LOSS) - BALANCES INCLUDED IN AOCI, NET OF TAX, IN THE CONSOLIDATED BALANCE SHEETS (Details) - USD ($) $ in Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	$ 4,864	$ 4,997	$ 4,890	$ 4,935	$ 4,997	$ 4,935
Tax expense	0
Net (decrease) increase in other comprehensive loss	(90)	(37)	43	(90)	(127)	(47)
Ending Balance	4,838	4,864	5,034	4,890	4,838	5,034
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	(629)	(592)	(554)	(464)	(592)	(464)
Other comprehensive (loss) income before reclassifications and tax impact	(57)	(25)	35	(68)
Tax expense	(36)	(12)	3	(26)
Other comprehensive (loss) income, net of tax, before reclassifications	(93)	(37)	38	(94)
Amounts reclassified from accumulated other comprehensive income, net of tax	3	0	5	4
Net (decrease) increase in other comprehensive loss	(90)	(37)	43	(90)
Ending Balance	(719)	(629)	(511)	(554)	(719)	(511)
Foreign Currency Translation Gain (Loss)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	(414)	(366)	(286)	(187)	(366)	(187)
Other comprehensive (loss) income before reclassifications and tax impact	(86)	(37)	31	(74)
Tax expense	(28)	(11)	6	(25)
Other comprehensive (loss) income, net of tax, before reclassifications	(114)	(48)	37	(99)
Amounts reclassified from accumulated other comprehensive income, net of tax	0	0	0	0
Net (decrease) increase in other comprehensive loss	(114)	(48)	37	(99)
Ending Balance	(528)	(414)	(249)	(286)	(528)	(249)
Gain (Loss) on Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	(14)	(16)	(27)	(25)	(16)	(25)
Other comprehensive (loss) income before reclassifications and tax impact	(3)	3	3	(6)
Tax expense	0	0	(2)	2
Other comprehensive (loss) income, net of tax, before reclassifications	(3)	3	1	(4)
Amounts reclassified from accumulated other comprehensive income, net of tax	1	(1)	3	2
Net (decrease) increase in other comprehensive loss	(2)	2	4	(2)
Ending Balance	(16)	(14)	(23)	(27)	(16)	(23)
Gain (Loss) on Net Investment and Fair Value Hedges
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	(95)	(103)	(112)	(119)	(103)	(119)
Other comprehensive (loss) income before reclassifications and tax impact	32	9	1	9
Tax expense	(8)	(1)	(1)	(2)
Other comprehensive (loss) income, net of tax, before reclassifications	24	8	0	7
Amounts reclassified from accumulated other comprehensive income, net of tax	0	0	0	0
Net (decrease) increase in other comprehensive loss	24	8	0	7
Ending Balance	(71)	(95)	(112)	(112)	(71)	(112)
Pension Liability Gain (Loss)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	(106)	(107)	(129)	(133)	(107)	(133)
Other comprehensive (loss) income before reclassifications and tax impact	0	0	0	3
Tax expense		0	0	(1)
Other comprehensive (loss) income, net of tax, before reclassifications	0	0	0	2
Amounts reclassified from accumulated other comprehensive income, net of tax	2	1	2	2
Net (decrease) increase in other comprehensive loss	2	1	2	4
Ending Balance	$ (104)	$ (106)	$ (127)	$ (129)	$ (104)	$ (127)