Financial Commitments (Long-Term Debt) (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Total debt	$ 980,682	$ 958,439
Less: Current maturities	66,228	70,285
Long-term debt, net	914,454	888,154
Term Loan B
Debt Instrument [Line Items]
Total debt	403,677	404,169
Less: Current maturities	44,000	44,000
Equipment financing and mortgages
Debt Instrument [Line Items]
Total debt	45,286	48,681
Other indebtedness
Debt Instrument [Line Items]
Total debt	4,157	8,300
Revolving Credit Facility
Debt Instrument [Line Items]
Total debt	30,000	0
2017 Senior Notes \| Senior Notes
Debt Instrument [Line Items]
Total debt	$ 497,562	$ 497,289

Amount of debt and lease obligation, classified as current.

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