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v3.23.1

Commitments and Contingencies - Additional Information (Details) $ in Thousands | 3 Months Ended | 6 Months Ended | 30 Months Ended |
--- | --- | --- | --- | ---
Apr. 30, 2023 USD ($) | Apr. 30, 2022 USD ($) | Apr. 30, 2023 USD ($) project MW | Apr. 30, 2022 USD ($) | Apr. 30, 2023 USD ($) | Oct. 31, 2022 USD ($)
Commitments And Contingencies [Line Items] |  |  |  |  |  |
Fuel Supply Contract Term |  |  | 2 years |  |  |
Total number of projects | project |  |  | 3 |  |  |
Impairment charges | $ 4,500 | $ 4,400 | $ 11,600 | $ 7,200 | $ 36,400 |
Long Term Project Assets | 237,151 |  | 237,151 |  | 237,151 | $ 232,886
Recorded unconditional purchase obligation | 100,800 |  | $ 100,800 |  | 100,800 |
Tulare Biomart Project |  |  |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |  |  |
Term for procuring fuel |  |  | 20 years |  |  |
LIPA project |  |  |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |  |  |
Term for procuring fuel |  |  | 7 years |  |  |
LIPA project | Maximum |  |  |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |  |  |
Term for procuring fuel |  |  | 18 years |  |  |
Toyota Project |  |  |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |  |  |
Term for procuring fuel |  |  | 2 years |  |  |
Long Term Project Assets | 22,100 |  | $ 22,100 |  | 22,100 |
Toyota Project | Maximum |  |  |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |  |  |
Term for procuring fuel |  |  | 20 years |  |  |
Derby Project |  |  |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |  |  |
Term for procuring fuel |  |  | 2 years |  |  |
Derby Project | Maximum |  |  |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |  |  |
Term for procuring fuel |  |  | 20 years |  |  |
Derby Project 14.0 Mega Watt |  |  |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |  |  |
Under construction power plant capacity | MW |  |  | 14.0 |  |  |
Long Term Project Assets | 39,900 |  | $ 39,900 |  | 39,900 |
Derby Project 2.8 Mega Watt |  |  |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |  |  |
Under construction power plant capacity | MW |  |  | 2.8 |  |  |
Long Term Project Assets | $ 600 |  | $ 600 |  | $ 600 |
Bridgeport |  |  |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |  |  |
Operating power plant capacity | MW |  |  | 14.9 |  |  |

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