Long Term Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Finance Lease, Liability	$ 2,515	$ 230
Long-term Debt and Lease Obligation, Including Current Maturities	1,012,791	1,054,822
Current portion of long-term debt	70,625	69,746
Long-term debt	942,166	985,076
Line of Credit [Member]
Debt Instrument [Line Items]
Long-term Debt	22,000	70,000
Term Loan Facility [Member]
Debt Instrument [Line Items]
Long-term Debt	134,013	133,858
Unamortized Debt Issuance Expense	575	729
2.625 Percent Convertible Notes Due 2024 | Convertible Notes Payable [Member]
Debt Instrument [Line Items]
Convertible Debt	69,907	69,568
Unamortized Debt Issuance Expense	93	432
2.250 Percent Convertible Notes Due 2027 | Convertible Notes Payable [Member]
Debt Instrument [Line Items]
Convertible Debt	784,356	781,166
Unamortized Debt Issuance Expense	$ 15,644	$ 18,834