NOTES PAYABLE AND DEBT - Schedule of consolidated statements of operations (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Debt Disclosure [Abstract]
Interest expense	$ 105	$ 73	$ 55
Interest income	(12)	(12)	(12)
Interest expense, net	$ 93	$ 61	$ 43