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Accrued Liabilities (Tables)
9 Months Ended
Sep. 30, 2021
Payables And Accruals [Abstract]  
Summary of Accrued Liabilities

Accrued liabilities consisted of the following at September 30, 2021 and December 31, 2020 (in thousands):

 

 

 

 

 

 

 

September 30, 2021

 

 

December 31, 2020

 

Salaries, wages, payroll taxes and benefits

$

38,046

 

 

$

37,627

 

Workers' compensation liability

 

62,428

 

 

 

70,847

 

Property, sales, use and other taxes

 

19,572

 

 

 

10,666

 

Insurance, other than workers' compensation

 

7,686

 

 

 

8,462

 

Accrued interest payable

 

10,101

 

 

 

11,325

 

Accrued restructuring expenses

 

7,884

 

 

 

14,310

 

Other

 

21,411

 

 

 

21,767

 

Accrued liabilities

$

167,128

 

 

$

175,004