Revenue from Contracts with Customers - Additional Information (Detail)	6 Months Ended
	Jun. 30, 2022 Trailers Operators Tractors Drivers
Revenue From Contracts With Customers [Line Items]
Number of Tractor | Tractors	2,300
Number of Drivers | Drivers	2,500
Number of Trailer | Trailers	4,600
Number of Independent Owners | Operators	800