LEASES - Summary of the Components of Income from Leveraged Leases (Details) $ in Millions		12 Months Ended
	Dec. 13, 2021 project	Dec. 31, 2021 USD ($) project	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Leveraged Lease [Line Items]
Number of international projects subject to leveraged lease terminated | project	2	2
Domestic and international leveraged leases
Leveraged Lease [Line Items]
Pretax leveraged lease income (loss)		$ 17	$ (180)	$ 11
Income tax benefit (expense)		(5)	98	0
Net leveraged lease income (loss)		$ 12	$ (82)	$ 11