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Accrued Liabilities | 12 Months Ended
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Dec. 31, 2021
Payables and Accruals [Abstract] |
Accrued Liabilities | Accrued Liabilities Other current liabilities consisted of the following at December 31:
(in thousands) |  | 2021 |  | 2020
Payroll and incentive compensation |  | $ | 46,485 |  |  | $ | 30,145 |
Union dues and benefits |  | 19,994 |  |  | 17,800 |
Taxes |  | 4,605 |  |  | 18,130 |
Profit sharing and thrift plan |  | 11,175 |  |  | 10,763 |
Other |  | 12,598 |  |  | 9,880 |
|  | $ | 94,857 |  |  | $ | 86,718 |

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- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current at the end of the reporting period. + References No definition available. + Details
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