INCOME TAXES - Deferred Tax Asset Valuation Allowance (Details) - Deferred Tax Asset, Valuation Allowance - 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 period	$ 607	$ 495	$ 27
Charged/(credited) to net income	(34)	112	471
Charges utilized/(write-offs)	1	0	(3)
Balance at end of period	$ 574	$ 607	$ 495