Long-Term Indebtedness (Schedule of Long-term Debt) (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Unamortized deferred financing fees	$ (8,332)	$ (9,052)
Long-term debt	1,081,075	1,118,974
Less current portion	(25,450)	(23,086)
Long-term debt, excluding current maturities	1,055,625	1,095,888
Convertible Notes
Debt Instrument [Line Items]
Long-term debt, gross	460,000	460,000
Line of Credit
Debt Instrument [Line Items]
Long-term debt, gross	255,569	289,067
Term Loan
Debt Instrument [Line Items]
Long-term debt, gross	370,000	375,000
Other
Debt Instrument [Line Items]
Long-term debt, gross	$ 3,838	$ 3,959

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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