REVENUE EARNING EQUIPMENT, NET - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended	6 Months Ended	12 Months Ended
	Jun. 30, 2021	Dec. 31, 2019	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenue Earning Equipment [Line Items]
Revenue earning equipment depreciation expense			$ 1,500	$ 1,700	$ 1,900
Percentage of impacted on fleet by adjusted of residual values and useful lives, revenue earning equipment	15.00%		5.00%
Net earnings (loss)			$ 867	$ 519	$ (122)
Earnings (loss) from continuing operations per common share - Diluted (in dollars per share)			$ 16.96	$ 9.70	$ (2.15)
Impact from review of policy depreciation
Revenue Earning Equipment [Line Items]
Revenue earning equipment depreciation expense					$ 197
Salvage Value
Revenue Earning Equipment [Line Items]
Revenue earning equipment depreciation expense		$ 294
Impact from review of policy depreciation
Revenue Earning Equipment [Line Items]
Net earnings (loss)					$ 146
Earnings (loss) from continuing operations per common share - Diluted (in dollars per share)					$ 2.78