LEASES - Leveraged Leases (Narrative) (Details) $ in Millions	3 Months Ended	12 Months Ended
	Jun. 30, 2020 USD ($)	Dec. 31, 2022 USD ($) leveragedLease	Dec. 31, 2021 USD ($) project	Dec. 31, 2020 USD ($) project leveragedLease
Leveraged Lease [Line Items]
Number of leveraged leases | leveragedLease		1		4
Number of domestic projects subject to leveraged lease				2
Number of international projects subject to leveraged lease				2
Number of domestic projects subject to leveraged lease sold			1
Remaining lease term		9 years
Lease, impairment loss | $	$ 154	$ 0	$ 7	$ 206
Lease, impairment loss, after tax | $	$ 74