Debt and Liquidity (Summary of Long-Term Debt) (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Unamortized debt discount and issuance costs	$ (34,189)	$ (38,085)
Total long-term debt	$ 1,090,811	1,086,915
Initial First Lien Term Loans
Debt Instrument [Line Items]
Debt interest rate (percent)	4.625%
Long-term debt, gross	$ 175,000	175,000
Existing 4.625% Senior Notes
Debt Instrument [Line Items]
Debt interest rate (percent)	4.625%
Long-term debt, gross	$ 1,755	1,755
New 4.625% Second Lien Notes
Debt Instrument [Line Items]
Long-term debt, gross	$ 498,245	498,245
Existing 9.875% Senior Notes
Debt Instrument [Line Items]
Debt interest rate (percent)	9.875%
Long-term debt, gross	$ 3,833	3,833
New 9.875% Second Lien Notes
Debt Instrument [Line Items]
Debt interest rate (percent)	9.875%
Long-term debt, gross	$ 446,167	$ 446,167

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 of unamortized debt discount (premium) and debt issuance costs.

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