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Equity Method Investment - Narrative (Details) - USD ($) $ in Thousands |  | 9 Months Ended
--- | --- | ---
Feb. 27, 2024 | Sep. 30, 2024 | Sep. 30, 2023
Business Acquisition [Line Items] |  |  |
Gain on sale of NMRD | $ 4,400 | $ 4,449 | $ 0
Investment tax credit | 15,700 |  |
PNMR Development | NMRD |  |  |
Business Acquisition [Line Items] |  |  |
Contribution to construction activities |  | $ 12,600 | $ 25,800
Disposal Group, Disposed of by Sale, Not Discontinued Operations | NMRD |  |  |
Business Acquisition [Line Items] |  |  |
Proceeds from interests | $ 117,000 |  |

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