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Accrued Expenses (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Payables and Accruals [Abstract] |  |
Payroll and benefits | $ 121,683 | $ 115,604
Deferred revenue and customer advances | 59,656 | 71,117
Short-term finance lease liability | $ 55,613 | $ 57,761
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] | Total accrued expenses | Total accrued expenses
Income taxes payable | $ 35,067 | $ 35,215
Accrued pension and severance obligations (Note 12) | 13,091 | 7,906
Accrued interest | 11,487 | 11,175
Other accrued expenses | 59,740 | 59,636
Total accrued expenses | $ 356,337 | $ 358,414

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