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v3.22.1

Accounts Payable and Accrued Liabilities (Tables) | 3 Months Ended
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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

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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