INCOME TAXES - Reconciliation of Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Unrecognized tax benefits
Unrecognized tax benefit — January 1	$ 184	$ 120	$ 84
Gross increases — tax positions in current period	16	3	14
Gross increases — tax positions in prior periods	22	94	44
Gross decreases — tax positions in prior periods	(5)	(33)	(19)
Reduction due to lapse in statute of limitations	(3)	0	0
Reduction due to settlements during the current period	(147)	0	(3)
Unrecognized tax benefit — December 31	67	$ 184	$ 120
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 47