INCOME TAXES - Summary of Valuation Allowance (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	$ 697	$ 744	$ 663
Provision	9,158	7,476	7,257
Utilization	(9,186)	(7,521)	(7,170)
Foreign currency translation	0	(2)	(6)
Balance at end of year	669	697	744
SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	873	1,056	2,809
Provision	(39)	213	201
Utilization	(54)	(68)	(1,087)
Foreign currency translation	(19)	(59)	(157)
Acquisitions/(dispositions)/(liquidations), net	0	(271)	(720)
Non-U.S. rate change	3	2	10
Balance at end of year	$ 764	$ 873	$ 1,056