Acquisition - Schedule of components of Other Intangibles Acquired (Detail) - Forward Air Final Mile Acquisition [Member] $ in Thousands	Jun. 30, 2024 USD ($)
Customer Relationships [Member]
Other Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Amount	$ 92,500
Finite-lived intangible assets, Accumulated Amortization	3,854
Finite-Lived Intangible Assets, Net, Total	$ 88,646
Intangible assets estimated useful life	13 years
Developed Technology [Member]
Other Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Amount	$ 1,200
Finite-lived intangible assets, Accumulated Amortization	325
Finite-Lived Intangible Assets, Net, Total	$ 875
Intangible assets estimated useful life	2 years
Independent Service Provider Network [Member]
Other Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Amount	$ 1,000
Finite-lived intangible assets, Accumulated Amortization	542
Finite-Lived Intangible Assets, Net, Total	$ 458
Intangible assets estimated useful life	1 year