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Commitments and Contingencies - Additional Information (Details) $ in Millions | 3 Months Ended |
--- | --- | ---
Jan. 31, 2024 USD ($) MW | Oct. 31, 2023 USD ($)
Commitments And Contingencies [Line Items] |  |
Derivative gain, net | $ | $ (1.9) |
Recorded unconditional purchase obligation | $ | 95.4 |
Derivative asset | $ | $ 2.3 | $ 4.1
CT-RFP 2 Derby 14.9 Mega Watt Project |  |
Commitments And Contingencies [Line Items] |  |
Capacity Of Plant | MW | 14.9 |
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 |
Derby Project |  |
Commitments And Contingencies [Line Items] |  |
Term for procuring fuel | 6 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] |  |
Capacity Of Plant | MW | 14.0 |
Derby Project 2.8 Mega Watt |  |
Commitments And Contingencies [Line Items] |  |
Capacity Of Plant | MW | 2.8 |
Toyota Project |  |
Commitments And Contingencies [Line Items] |  |
Term for procuring fuel | 2 years |
Toyota Project | Maximum |  |
Commitments And Contingencies [Line Items] |  |
Term for procuring fuel | 20 years |

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