Property and Equipment - Schedule of Property and Equipment (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Property Plant And Equipment [Line Items]
Total property and equipment	$ 679,416	$ 663,584
Less accumulated depreciation	(333,833)	(298,789)
Total property and equipment, net	345,583	364,795
Transportation equipment [Member]
Property Plant And Equipment [Line Items]
Total property and equipment	340,079	345,536
Land, Buildings and Improvements [Member]
Property Plant And Equipment [Line Items]
Total property and equipment	179,870	152,827
Other operating assets [Member]
Property Plant And Equipment [Line Items]
Total property and equipment	122,755	109,872
Information technology equipment [Member]
Property Plant And Equipment [Line Items]
Total property and equipment	34,860	30,686
Construction in process [Member]
Property Plant And Equipment [Line Items]
Total property and equipment	$ 1,852	$ 24,663