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v3.25.3

Debt Obligations - Non-Operating Corporate 10.50% Senior Secured Notes due 2027 Narrative (Details) | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | ---
Aug. 31, 2025 USD ($) | Sep. 30, 2025 USD ($) | Sep. 30, 2025 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2021 USD ($)
Debt Instrument [Line Items] |  |  |  |  |
Total aggregate finance lease and debt principal payments |  | $ 700,400,000 | $ 700,400,000 | $ 668,300,000 |
Non-Operating Corporate |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total aggregate finance lease and debt principal payments |  | 480,100,000 | 480,100,000 | 429,900,000 |
Secured Debt | Non-Operating Corporate |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total aggregate finance lease and debt principal payments |  | $ 45,100,000 | $ 45,100,000 |  |
10.50% Senior Secured Notes | Secured Debt | Non-Operating Corporate |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate | 10.50% | 10.50% | 10.50% |  |
Face amount | $ 360,400,000 |  |  |  |
Debt issued, percentage of par value | 100.00% |  |  |  |
Convertible notes, conversion ratio | 0.05250 |  |  |  |
Threshold percentage difference from the present value of the remaining cash flows | 10.00% |  |  |  |
Deferred financing fees |  | $ 1,200,000 | $ 1,200,000 |  |
Amortization of debt issuance costs |  | 8,200,000 | 8,200,000 |  |
Total aggregate finance lease and debt principal payments |  | 342,600,000 | 342,600,000 |  |
Outstanding debt |  | 360,400,000 | 360,400,000 | 0 |
Unamortized discount |  | $ 16,600,000 | $ 16,600,000 |  |
Interest rate, effective percentage |  | 14.40% | 14.40% |  |
Foreign subsidiary voting stock percentage threshold | 65.00% |  |  |  |
Redemption price percentage | 100.00% |  |  |  |
Debt covenant, asset sale prepayment requirement threshold percentage | 101.00% |  |  |  |
Debt covenant, mandatory prepayment, change in control, percentage | 101.00% |  |  |  |
Debt covenant, mandatory prepayment, proceeds from certain asset sales, amount threshold | $ 150,000,000 |  |  |  |
Default grace period for payment days | 30 days |  |  |  |
Default grace period for covenant breach days | 60 days |  |  |  |
Holders percentage required to declare default | 30.00% |  |  |  |
Judgment default threshold | $ 20,000,000 |  |  |  |
Judgment default grace period days | 60 days |  |  |  |
8.50% Senior Secured Notes | Secured Debt | Non-Operating Corporate |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate |  | 8.50% | 8.50% |  | 8.50%
Face amount |  |  |  |  | $ 330,000,000
Debt issued, percentage of par value |  |  |  |  | 100.00%
Debt conversion, amount exchanged | $ 328,100,000 |  |  |  |
Exit fees (non-current portion) | 18,300,000 |  |  |  |
Deferred financing fees | $ 1,300,000 | $ 5,000 | $ 5,000 | 2,800,000 |
Outstanding debt |  | 1,900,000 | 1,900,000 | $ 330,000,000.0 |
Interest rate, effective percentage |  |  |  |  | 9.30%
Revolving Credit Agreement | Line of Credit | Non-Operating Corporate | Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Face amount |  | $ 20,000,000 | $ 20,000,000 |  |
Interest rate, effective percentage |  | 10.00% | 10.00% | 10.60% |
Line of credit outstanding |  | $ 20,000,000 | $ 20,000,000 | $ 20,000,000 |

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