LEASES - Other Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Leases [Abstract]
Operating cash flows from operating leases	$ 7	$ 7
Operating cash flows from finance leases	0	0
Operating lease, right-of-use assets obtained in exchange for lease obligations	2	0
Finance lease, right-of-use assets obtained in exchange for lease obligations	$ 4	$ 0
Operating lease, weighted average remaining lease term (in years)	9 years 8 months 8 days	9 years 4 months 20 days
Finance lease, weighted average remaining lease term (in years)	23 years 29 days	0 years
Operating lease, weighted average discount rate, percent	2.40%	2.60%
Finance lease, weighted average discount rate, percent	2.00%	0.00%