INCOME TAXES - Summary of Rollforward of Total Unrecognized Tax Liabilities (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning balance	$ 1,959	$ 1,713	$ 1,614
Tax positions related to current year:
Additions	265	129	147
Reductions	0	0	0
Tax positions related to prior years:
Additions	109	225	161
Reductions	(315)	(31)	(179)
Settlements	(42)	(10)	(28)
Lapse of statute of limitations	(13)	(68)	(2)
Ending balance	$ 1,962	$ 1,959	$ 1,713