REVENUE EARNING EQUIPMENT, NET - Summary of Accelerated and Policy Depreciation, Residual Value Estimate Changes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenue Earning Equipment [Abstract]
Depreciation expense related to estimate changes	$ 193	$ 309	$ 491
Used vehicle sales, net	$ (450)	$ (257)	$ 0