GOODWILL AND INTANGIBLE ASSETS - Schedule of Components of Identifiable Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 3,596	$ 3,694
Accumulated Amortization	(2,808)	(2,362)
Net Carrying Amount	788	1,332
Customer lists and user base
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,664	1,726
Accumulated Amortization	(1,092)	(919)
Net Carrying Amount	$ 572	$ 807
Weighted Average Useful Life (Years)	7 years	7 years
Marketing related
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 395	$ 405
Accumulated Amortization	(339)	(315)
Net Carrying Amount	$ 56	$ 90
Weighted Average Useful Life (Years)	5 years	5 years
Developed technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,099	$ 1,109
Accumulated Amortization	(1,048)	(822)
Net Carrying Amount	$ 51	$ 287
Weighted Average Useful Life (Years)	3 years	3 years
All other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 438	$ 454
Accumulated Amortization	(329)	(306)
Net Carrying Amount	$ 109	$ 148
Weighted Average Useful Life (Years)	7 years	7 years