FINANCIAL INSTRUMENTS - AOCI (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Derivatives, Fair Value [Line Items]
Accumulated other comprehensive income (loss), cumulative changes in net gain (loss) from hedges, before tax	$ 10	$ (230)
Gain (loss) expected to be reclassified to income in one year or less	0
Foreign currency | Net Investment Hedging
Derivatives, Fair Value [Line Items]
Accumulated other comprehensive income (loss), cumulative changes in net gain (loss) from hedges, before tax	(10)	(1)
Gain (loss) expected to be reclassified to income in one year or less	0
Cross-currency swaps | Net Investment Hedging
Derivatives, Fair Value [Line Items]
Accumulated other comprehensive income (loss), cumulative changes in net gain (loss) from hedges, before tax	(46)	(161)
Gain (loss) expected to be reclassified to income in one year or less	0
Foreign currency denominated debt | Net Investment Hedging
Derivatives, Fair Value [Line Items]
Accumulated other comprehensive income (loss), cumulative changes in net gain (loss) from hedges, before tax	66	$ (68)
Gain (loss) expected to be reclassified to income in one year or less	$ 0