DERIVATIVES AND HEDGING ACTIVITIES Gains Losses Recognized in Accumulated Other Comprehensive Income AOCI Net of Tax Related to Derivative Instruments (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Derivative Instruments, Gain (Loss) [Line Items]
Net gains (losses) arising during the period	$ (4)	$ (4)	$ 3	$ (34)
Cash Flow Hedging | Other Comprehensive Income (Loss)
Derivative Instruments, Gain (Loss) [Line Items]
Net gains (losses) arising during the period	(4)	(4)	3	(34)
Cash Flow Hedging | Foreign Exchange Contract | Other Comprehensive Income (Loss)
Derivative Instruments, Gain (Loss) [Line Items]
Net gains (losses) arising during the period	(4)	(4)	3	(34)
Net Investment Hedging [Member] | Other Comprehensive Income (Loss)
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax	6	0	18	24
Net Investment Hedging [Member] | Foreign Exchange Contract | Other Comprehensive Income (Loss)
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax	6	0	18
Net Investment Hedging [Member] | Interest Rate Contract [Member] | Other Comprehensive Income (Loss)
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax	$ 0	$ 0	$ 0	$ 24