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Long Term Debt (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Debt Instrument [Line Items]    
Finance Lease, Liability $ 86 $ 230
Long-term Debt and Lease Obligation, Including Current Maturities 1,041,107 1,054,822
Current portion of long-term debt 69,632 69,746
Long-term debt 971,475 985,076
Line of Credit [Member]    
Debt Instrument [Line Items]    
Long-term Debt 54,000 70,000
Term Loan Facility [Member]    
Debt Instrument [Line Items]    
Long-term Debt 133,961 133,858
Unamortized Debt Issuance Expense 627 729
2.625 Percent Convertible Notes Due 2024 | Convertible Notes Payable [Member]    
Debt Instrument [Line Items]    
Convertible Debt 69,768 69,568
Unamortized Debt Issuance Expense 232 432
2.250 Percent Convertible Notes Due 2027 | Convertible Notes Payable [Member]    
Debt Instrument [Line Items]    
Convertible Debt 783,292 781,166
Unamortized Debt Issuance Expense $ 16,708 $ 18,834