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Accounts Payable and Accrued Liabilities (Tables)
3 Months Ended
Mar. 31, 2022
Accounts Payable and Accrued Liabilities  
Summary of accrued liabilities

The following is a summary of accrued liabilities (in thousands):

March 31, 

December 31, 

    

2022

    

2021

Payroll and related employee benefits

$

96,693

$

77,887

Current operating lease liability

59,342

61,587

Casualty insurance reserves

 

8,082

 

7,107

Corporate income taxes and other taxes

 

6,726

 

7,967

Other

 

22,227

 

20,273

$

193,070

$

174,821