Acquisitions - Schedule of Components of Other Intangibles Acquired (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Other Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Amount	$ 280,923	$ 253,623
Finite-lived intangible assets, Accumulated Amortization	83,537	56,951
Finite-lived intangible assets, Net Carrying Value	197,386	196,672
Customer Relationships [Member]
Other Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Amount	249,223	226,623
Finite-lived intangible assets, Accumulated Amortization	72,157	53,156
Finite-lived intangible assets, Net Carrying Value	177,066	173,467
Developed Technology [Member]
Other Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Amount	10,500	6,500
Finite-lived intangible assets, Accumulated Amortization	1,449	232
Finite-lived intangible assets, Net Carrying Value	9,051	$ 6,268
Intangible assets estimated useful life		7 years
Trade Name [Member]
Other Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Amount	6,200	$ 5,500
Finite-lived intangible assets, Accumulated Amortization	5,118	2,500
Finite-lived intangible assets, Net Carrying Value	$ 1,082	$ 3,000
Intangible assets estimated useful life	18 months	18 months
TAGG Logistics, LLC Acquisition [Member] | Customer Relationships [Member]
Other Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Amount	$ 22,600
Finite-lived intangible assets, Accumulated Amortization	801
Finite-lived intangible assets, Net Carrying Value	$ 21,799
Intangible assets estimated useful life	10 years
TAGG Logistics, LLC Acquisition [Member] | Developed Technology [Member]
Other Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Amount	$ 4,000
Finite-lived intangible assets, Accumulated Amortization	288
Finite-lived intangible assets, Net Carrying Value	$ 3,712
Intangible assets estimated useful life	5 years
TAGG Logistics, LLC Acquisition [Member] | Trade Name [Member]
Other Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Amount	$ 700
Finite-lived intangible assets, Accumulated Amortization	168
Finite-lived intangible assets, Net Carrying Value	$ 532
Intangible assets estimated useful life	18 months
Choptank Transport, LLC [Member] | Customer Relationships [Member]
Other Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Amount	$ 36,300
Finite-lived intangible assets, Accumulated Amortization	3,025
Finite-lived intangible assets, Net Carrying Value	$ 33,275
Intangible assets estimated useful life	15 years
Choptank Transport, LLC [Member] | Carrier Network [Member]
Other Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Amount	$ 14,400
Finite-lived intangible assets, Accumulated Amortization	4,500
Finite-lived intangible assets, Net Carrying Value	$ 9,900
Intangible assets estimated useful life	4 years
Choptank Transport, LLC [Member] | Developed Technology [Member]
Other Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Amount	$ 6,500
Finite-lived intangible assets, Accumulated Amortization	1,161
Finite-lived intangible assets, Net Carrying Value	$ 5,339
Intangible assets estimated useful life	7 years
Choptank Transport, LLC [Member] | Trade Name [Member]
Other Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Amount	$ 3,300
Finite-lived intangible assets, Accumulated Amortization	2,750
Finite-lived intangible assets, Net Carrying Value	$ 550
Intangible assets estimated useful life	18 months
Nonstop Delivery ,LLC [Member] | Customer Relationships [Member]
Other Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Amount	$ 46,200
Finite-lived intangible assets, Accumulated Amortization	6,417
Finite-lived intangible assets, Net Carrying Value	$ 39,783
Intangible assets estimated useful life	15 years
Nonstop Delivery ,LLC [Member] | Trade Name [Member]
Other Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Amount	$ 900
Finite-lived intangible assets, Accumulated Amortization	900
Finite-lived intangible assets, Net Carrying Value	$ 0
Intangible assets estimated useful life	18 months
Nonstop Delivery ,LLC [Member] | Agent Relationships [Member]
Other Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Amount	$ 600
Finite-lived intangible assets, Accumulated Amortization	313
Finite-lived intangible assets, Net Carrying Value	$ 287
Intangible assets estimated useful life	4 years