NOTES PAYABLE AND DEBT - Consolidated Statements of Operations (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Debt Disclosure [Abstract]
Interest expense		$ 73	$ 71	$ 82
(Gain) loss on debt extinguishment	$ (28)	(28)	0	20
Interest income		(35)	(20)	(11)
Interest expense, net		$ 10	$ 51	$ 91