Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2025

Accounting Policies [Abstract]

Schedule of Measure of Segment Assets

The following table presents selected financial information with respect to the Company’s single reportable segment (in thousands):

	Second Quarter						Six Months
	2025			2024			2025			2024
Revenue	$	817,115		$	823,244		$	1,604,690		$	1,578,019
Less:
Wages (a)		231,441			227,223			464,969			434,649
Salaries (a)		50,150			46,584			101,826			91,783
Purchased Transportation		57,699			61,047			117,548			113,554
Other Segment items (b)		315,007			297,935			628,675			580,029
Depreciation and Amortization		62,546			52,536			121,589			101,385
Interest Expense		4,742			2,412			9,027			2,954
Interest Income		(34	)		(110	)		(73	)		(865	)
Income Tax Expense		24,173			33,098			39,928			61,316
Segment and Consolidated Net Income	$	71,391		$	102,519		$	121,201		$	193,214

(a) Wages includes payroll costs for non-management employees generally paid on an hourly or per-mile basis. Salaries includes payroll costs for exempt employees.

(b) Other segment items include employees' benefits, fuel, operating expenses and supplies, operating taxes and licenses and claims and insurance.