REVENUE EARNING EQUIPMENT, NET - Revenue Earning Equipment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Revenue Earning Equipment [Line Items]
Cost	$ 14,433	$ 14,469
Accumulated Depreciation	(6,243)	(6,146)
Net	$ 8,190	8,323
Trucks
Revenue Earning Equipment [Line Items]
Estimated useful life, minimum	3 years
Estimated useful life, maximum	7 years
Cost	$ 5,282	5,223
Accumulated Depreciation	(2,114)	(2,055)
Net	$ 3,168	3,168
Tractors
Revenue Earning Equipment [Line Items]
Estimated useful life, minimum	4 years
Estimated useful life, maximum	7 years 6 months
Cost	$ 7,153	7,256
Accumulated Depreciation	(3,153)	(3,059)
Net	$ 4,000	4,197
Trailers and other
Revenue Earning Equipment [Line Items]
Estimated useful life, minimum	9 years 6 months
Estimated useful life, maximum	12 years
Cost	$ 1,610	1,780
Accumulated Depreciation	(690)	(869)
Net	920	911
Held for sale
Revenue Earning Equipment [Line Items]
Cost	388	210
Accumulated Depreciation	(286)	(163)
Net	$ 102	$ 47