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Debt and Credit Agreements - Schedule of Long-term Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Debt Instrument [Line Items]    
Debt Obligation $ 1,457,297 $ 1,387,889
Less: deferred financing costs (17,534) (18,217)
Total debt obligations, net of deferred financing costs 1,439,763 1,369,672
Current maturities of long-term debt (17,379) (10,226)
Long-term debt 1,422,384 1,359,446
Other financing payable (including finance leases) in varying amounts    
Debt Instrument [Line Items]    
Debt Obligation 27,047 28,389
Term Loan Facility | New Term Loan    
Debt Instrument [Line Items]    
Debt Obligation 496,250 497,500
Line of Credit | Revolving Credit Facility    
Debt Instrument [Line Items]    
Debt Obligation 434,000 362,000
Senior Notes | 5.75% Notes, due July 31, 2027    
Debt Instrument [Line Items]    
Debt Obligation $ 500,000 $ 500,000