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Debt And Liquidity (Schedule Of Long-Term Debt) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 23, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 1,125,000
Unamortized debt discount and issuance costs	(38,085)		$ (24,494)
Total	1,086,915		925,645
Less: Long-term debt, current portion	0		(134)
Long-term debt	1,086,915		925,511
Term Loan Facility
Debt Instrument [Line Items]
Long-term Debt, Gross	175,000		0
Secured Debt \| 2023 Senior Secured Notes
Debt Instrument [Line Items]
Long-term Debt, Gross	450,000
Other Debt
Debt Instrument [Line Items]
Long-term Debt, Gross	0		139
Existing 4.625% Senior Notes
Debt Instrument [Line Items]
Long-term Debt, Gross	1,755	$ 498,200	500,000
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]
Long-term Debt, Gross	498,245	498,200	0
Existing 9.875% Senior Notes
Debt Instrument [Line Items]
Long-term Debt, Gross	3,833	446,200	450,000
New 9.875% Second Lien Notes
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 446,167	$ 446,200	$ 0