INCOME TAXES - Summary of Income Tax Contingencies (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Unrecognized Tax Benefits [Roll Forward]
Beginning balance	$ 1,914	$ 1,766	$ 2,042
Gross additions to tax positions related to current year	68	38	53
Gross additions to tax positions related to prior years	64	145	137
Gross additions to tax positions assumed in acquisitions	113	0	15
Gross reductions to tax positions related to prior years	(670)	(5)	(381)
Settlements	(50)	(30)	(8)
Reductions to tax positions related to lapse of statute	(3)	(4)	(83)
Cumulative translation adjustment	(8)		(9)
Cumulative translation adjustment		4
Ending balance	$ 1,428	$ 1,914	$ 1,766