REVENUE EARNING EQUIPMENT, NET - Schedule of Revenue Earning Equipment (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Dec. 31, 2021
Revenue Earning Equipment [Line Items]
Cost	$ 14,458,006	$ 14,469,122
Accumulated Depreciation	(6,184,398)	(6,146,083)
Net	$ 8,273,608	8,323,039
Trucks
Revenue Earning Equipment [Line Items]
Estimated Useful Lives (In Years) , Minimum	3 years
Estimated Useful Lives (In Years) , Maximum	7 years
Cost	$ 5,320,696	5,223,127
Accumulated Depreciation	(2,095,515)	(2,055,135)
Net	$ 3,225,181	3,167,992
Tractors
Revenue Earning Equipment [Line Items]
Estimated Useful Lives (In Years) , Minimum	4 years
Estimated Useful Lives (In Years) , Maximum	7 years 6 months
Cost	$ 7,213,401	7,256,002
Accumulated Depreciation	(3,171,471)	(3,059,206)
Net	$ 4,041,930	4,196,796
Trailers and other
Revenue Earning Equipment [Line Items]
Estimated Useful Lives (In Years) , Minimum	9 years 6 months
Estimated Useful Lives (In Years) , Maximum	12 years
Cost	$ 1,566,071	1,780,487
Accumulated Depreciation	(670,291)	(868,820)
Net	895,780	911,667
Held for sale
Revenue Earning Equipment [Line Items]
Cost	357,838	209,506
Accumulated Depreciation	(247,121)	(162,922)
Net	$ 110,717	$ 46,584