LEASES - Cash Flow Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Cash paid for amounts included in the measurement of operating lease liabilities	$ 31	$ 11
Right-of-use assets obtained in exchange for operating lease liabilities (non-cash)	$ 178	$ 87