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Project Assets - Summary of Project Assets (Details) - USD ($)
$ in Thousands
 3 Months Ended
Jan. 31, 2022
Oct. 31, 2021
Project Assets [Line Items]    
Accumulated depreciation $ (20,451) $ (19,844)
Project Assets, net 235,602 223,277
Project Assets - Operating [Member]    
Project Assets [Line Items]    
Project Assets, gross 165,461 116,286
Project Assets - Operating, net $ 145,010 96,442
Project Assets - Operating [Member] | Minimum    
Project Assets [Line Items]    
Project assets estimated useful life 5 years  
Project Assets - Operating [Member] | Maximum    
Project Assets [Line Items]    
Project assets estimated useful life 20 years  
Project Assets - Construction in progress [Member]    
Project Assets [Line Items]    
Project Assets, gross $ 90,592 $ 126,835
Project Assets - Construction in progress [Member] | Minimum    
Project Assets [Line Items]    
Project assets estimated useful life 7 years  
Project Assets - Construction in progress [Member] | Maximum    
Project Assets [Line Items]    
Project assets estimated useful life 20 years  
Project Assets BOP And Site Construction [Member]    
Project Assets [Line Items]    
Project assets estimated useful life 20 years  
Project Assets Modules [Member] | Minimum    
Project Assets [Line Items]    
Project assets estimated useful life 4 years  
Project Assets Modules [Member] | Maximum    
Project Assets [Line Items]    
Project assets estimated useful life 7 years