Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Payables and Accruals [Abstract]
Payroll and benefits	$ 115,604	$ 137,445
Deferred revenue and customer advances	71,117	81,459
Short-term finance lease liability	$ 57,761	$ 56,570
Finance lease, liability, current, statement of financial position	Total accrued expenses	Total accrued expenses
Income taxes payable	$ 35,215	$ 50,685
Accrued interest	11,175	10,878
Accrued severance plan obligations (Note 12)	7,906	7,422
Other accrued expenses	59,636	57,382
Total accrued expenses	$ 358,414	$ 401,841