INCOME TAXES - Summary of Income Tax Contingencies (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at beginning of year	$ 2,042	$ 2,003	$ 1,905
Gross additions to tax positions related to current year	53	66	76
Gross additions to tax positions related to prior years	137	75	325
Gross additions to tax positions assumed in acquisitions	15	0	51
Gross reductions to tax positions related to prior years	(381)	(22)	(352)
Settlements	(8)	(70)	(7)
Reductions to tax positions related to lapse of statute	(83)	(5)	(5)
Cumulative translation adjustment, increase			10
Cumulative translation adjustment, decrease	(9)	(5)
Balance at end of year	$ 1,766	$ 2,042	$ 2,003