LEASES - SCHEDULE OF LEASE EXPENSE AND OTHER INFORMATION AND CASH FLOWS (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Lease, Cost [Abstract]
Fixed operating lease costs	$ 9	$ 4
Variable operating lease costs	2	1
Short-term lease costs	0	0
Total lease costs	$ 11	5
Weighted Average Remaining Lease Term and Discount Rate [Abstract]
Weighted-average remaining lease term	7 years 8 months 26 days		7 years 3 months 14 days
Weighted-average discount rate	6.17%		6.27%
Operating cash flows:
Payments for operating lease liabilities	$ 3	2
Supplemental cash flow data:
Lease liabilities arising from obtaining right-of-use assets	$ 32	$ 9