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Commitments and Contingencies - Additional Information (Details)
3 Months Ended 9 Months Ended
Jul. 31, 2024
USD ($)
Jul. 31, 2024
USD ($)
MW
Oct. 31, 2023
USD ($)
Commitments And Contingencies [Line Items]      
Derivative gain, net $ (900,000) $ 5,100,000  
Derivative liabilities $ 2,900,000 $ 2,900,000 $ 0
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Other Liabilities Noncurrent Other Liabilities Noncurrent Other Liabilities Noncurrent
Recorded unconditional purchase obligation $ 73,200,000 $ 73,200,000  
Derivative asset $ 1,900,000 $ 1,900,000 $ 4,100,000
CT-RFP 2 Derby 14.9 Mega Watt Project      
Commitments And Contingencies [Line Items]      
Capacity of plant | MW   14.9  
Tulare Biomat 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