XML 78 R63.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Commitments and Contingencies - Additional Information (Details)
$ in Millions
3 Months Ended 6 Months Ended
Apr. 30, 2024
USD ($)
Apr. 30, 2024
USD ($)
MW
Jan. 31, 2024
Oct. 31, 2023
USD ($)
Commitments And Contingencies [Line Items]        
Derivative gain, net $ (2.3) $ (2.1)    
Derivative liabilities 2.4 2.4   $ 0.0
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]     Other Liabilities Noncurrent  
Recorded unconditional purchase obligation 80.4 80.4    
Derivative asset $ 2.4 $ 2.4   $ 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