Accrued Liabilities

9 Months Ended

Sep. 30, 2023

Payables and Accruals [Abstract]

Accrued Liabilities

8. Accrued Liabilities

Accrued liabilities consisted of the following at September 30, 2023 and December 31, 2022 (in thousands):

	September 30, 2023		December 31, 2022
Salaries, wages, payroll taxes and benefits	$	134,742	$	73,308
Workers’ compensation liability		73,830		67,853
Property, sales, use and other taxes		67,503		10,119
Insurance, other than workers’ compensation		11,692		3,644
Accrued interest payable		12,384		10,522
Deferred revenue		16,571		110,215
Federal and state income taxes payable		1,329		4,644
Accrued merger and integration expense		30,003		—
Other		41,880		28,482
Accrued liabilities	$	389,934	$	308,787