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Commitments and Contingencies - Litigation (Details) $ in Millions |  |  |  |  |  |  |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 03, 2025 USD ($) | May 20, 2025 USD ($) | May 20, 2025 case | May 16, 2025 USD ($) | Oct. 18, 2024 USD ($) | Feb. 15, 2024 USD ($) | Dec. 18, 2023 USD ($) | Mar. 20, 2023 USD ($) | Nov. 14, 2022 USD ($) lawsuit | May 13, 2021 USD ($) | Dec. 31, 2024 USD ($) | Sep. 30, 2025 USD ($) agreement lawsuit
Cobra Acquisitions |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of lawsuits pending | lawsuit |  |  |  |  |  |  |  |  |  |  |  | 14
Number of claims judgment issued and under appeal | lawsuit |  |  |  |  |  |  |  |  | 1 |  |  |
Puerto Rico Electric Power Authority (PREPA) |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Withheld payments revoked |  |  |  |  |  | $ 9.0 |  |  |  |  |  |
Puerto Rico Electric Power Authority (PREPA) | Cobra Acquisitions |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of agreements entered | agreement |  |  |  |  |  |  |  |  |  |  |  | 2
Proceeds from PREPA under settlement agreement |  |  |  |  | $ 18.4 |  |  |  |  |  | $ 168.4 |
Second installment of administrative expense claim pending |  |  |  |  |  |  |  |  |  |  |  | $ 20.0
Loss contingency, damages awarded, value |  |  |  |  |  |  |  | $ 8.5 | $ 9.0 |  |  |
Number of cases, judgment entered | case |  |  | 2 |  |  |  |  |  |  |  |  |
Litigation settlement, amount awarded to other party | $ 3.4 | $ 1.6 |  | $ 5.1 |  |  |  |  |  |  |  |
Foreman Electric Services, Inc. |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency, damages awarded, value |  |  |  |  |  |  |  |  |  | $ 250.0 |  |
Cobra Acquisitions | Puerto Rico Electric Power Authority (PREPA) |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Unpaid debt, municipal and construction exercise taxes |  |  |  |  |  |  | $ 9.0 |  |  |  |  |

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