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Tax Equity Financings (Details) $ in Thousands | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Nov. 30, 2021 USD ($) MW | Aug. 31, 2021 USD ($) MW | Apr. 30, 2025 USD ($) | Apr. 30, 2024 USD ($) | Apr. 30, 2025 USD ($) MW | Apr. 30, 2024 USD ($)
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |
Net income (loss) attributable to noncontrolling interests |  |  | $ 300 | $ (5,516) | $ (3,760) | $ (30,122)
Derby Project 14.0 Mega Watt |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |
Capacity of plant | MW |  |  |  |  | 14 |
Derby Project 2.8 Mega Watt |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |
Capacity of plant | MW |  |  |  |  | 2.8 |
Derby Project |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |
Net income (loss) attributable to noncontrolling interests |  |  | 400 | 6,100 | $ 800 | 26,800
Groton Project |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |
Net income (loss) attributable to noncontrolling interests |  |  | 10 | 300 | (3,500) | (3,300)
LIPA Yaphank Project |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |
Net income (loss) attributable to noncontrolling interests |  |  | 100 | 200 | $ 1,100 | (100)
Tax equity financing transactions with Franklin Park | Derby Project 14.0 Mega Watt |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |
Capacity of plant | MW |  |  |  |  | 14 |
Tax equity financing transactions with Franklin Park | Derby Project 2.8 Mega Watt |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |
Capacity of plant | MW |  |  |  |  | 2.8 |
Tax equity financing transactions with Franklin Park | Derby Project |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |
Amount of distribution |  |  | 300 | 300 | $ 700 | 400
East West Bank | Groton Project |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |
Capacity of plant | MW |  | 7.4 |  |  |  |
Tax equity financing commitment |  | $ 15,000 |  |  |  |
Amount of distribution |  |  | 100 | 0 | 200 | 0
REI Partnership Flip Transaction | LIPA Yaphank Project |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |
Capacity of plant | MW | 7.4 |  |  |  |  |
Tax equity financing commitment | $ 12,400 |  |  |  |  |
Amount of distribution |  |  | $ 200 | $ 100 | $ 300 | $ 300

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