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Financial Instruments - Schedule of Carrying Amounts and Estimated Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
9.000% Second-Priority Senior Secured Notes due February 2029
Debt Instrument [Line Items]
Carrying Amount	$ 613,301	$ 611,135
Fair Value	645,431	640,619
9.375% Second-Priority Senior Secured Notes due February 2031
Debt Instrument [Line Items]
Carrying Amount	611,646	610,264
Fair Value	$ 652,556	$ 635,750

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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