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Commitment and Contingencies - Narrative (Details) - lawsuit | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
AES Facility |  |
Other Commitments [Line Items] |  |
Loss contingency, claims settled, number |  | 8
Personal Injury Case |  |
Other Commitments [Line Items] |  |
Loss contingency, pending claims, number | 1 |
Maximum |  |
Other Commitments [Line Items] |  |
Asset retirement obligations, risk free rate | 6.60% |
Minimum |  |
Other Commitments [Line Items] |  |
Asset retirement obligations, risk free rate | 6.50% |

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