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Fair Value of Assets and Liabilities - Additional Information (Details) | Sep. 30, 2025 | Dec. 31, 2024
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8.625% Senior Secured Notes Due 2029 |  |
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |
Stated interest rate | 8.625% | 8.625%
8.625% Senior Secured Notes Due 2029 | Level 2 |  |
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |
Stated interest rate | 8.625% | 8.625%
10.250% Senior Notes due 2031 |  |
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |
Stated interest rate | 10.25% | 10.25%
10.250% Senior Notes due 2031 | Level 2 |  |
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |
Stated interest rate | 10.25% | 10.25%
6.50% Exchangeable Senior Notes due 2026 |  |
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |
Stated interest rate | 6.50% | 6.50%
6.50% Exchangeable Senior Notes due 2026 | Level 2 |  |
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |
Stated interest rate |  | 6.50%

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