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Fair Value of Financial Instruments - Narrative (Details) - Non-Operating Corporate | Sep. 30, 2025 | Aug. 31, 2025 | Aug. 04, 2025 | Dec. 31, 2021 | Feb. 01, 2021
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10.50% Senior Secured Notes | Secured Debt |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Interest rate | 10.50% | 10.50% |  |  |
8.50% Senior Secured Notes | Secured Debt |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Interest rate | 8.50% |  |  | 8.50% |
9.50% Convertible Senior Notes | Secured Debt |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Interest rate | 9.50% |  | 9.50% |  |
7.50% Convertible Senior Notes |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Interest rate | 7.50% |  |  |  |
7.50% Convertible Senior Notes | Secured Debt |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Interest rate |  |  |  |  | 7.50%

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