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Debt And Liquidity (Schedule Of Long-Term Debt) (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024	Dec. 23, 2024
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 1,125,000
Unamortized debt discount and issuance costs	(30,294)	$ (38,085)
Total	1,094,706	1,086,915
Long-term debt	1,094,706	1,086,915
Term Loan Facility
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 175,000	175,000
Secured Debt
Debt Instrument [Line Items]
Interest rate (percent)	4.625%
Secured Debt \| 2023 Senior Secured Notes
Debt Instrument [Line Items]
Interest rate (percent)	9.875%
Long-term Debt, Gross	$ 450,000
Existing 4.625% Senior Notes
Debt Instrument [Line Items]
Interest rate (percent)	4.625%
Long-term Debt, Gross	$ 1,755	1,755	$ 498,200
Delayed Draw Term Loan (DDTL)
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 100,000
New 4.625% Second Lien Notes
Debt Instrument [Line Items]
Interest rate (percent)	4.625%
Long-term Debt, Gross	$ 498,245	498,245	498,200
Existing 9.875% Senior Notes
Debt Instrument [Line Items]
Interest rate (percent)	9.875%
Long-term Debt, Gross	$ 3,833	3,833	446,200
New 9.875% Second Lien Notes
Debt Instrument [Line Items]
Interest rate (percent)	9.875%
Long-term Debt, Gross	$ 446,167	$ 446,167	$ 446,200