v3.26.3
Balance Sheet Components (Details)
$ in Thousands
 3 Months Ended
Nov. 28, 2025
USD ($)
Aug. 31, 2026
USD ($)
company
Aug. 31, 2025
USD ($)
May 31, 2026
USD ($)
May 29, 2026
USD ($)
Feb. 26, 2026
Prepaid expenses and other current assets            
Short term equipment and utility deposit   $ 560,523   $ 500,290    
Deferred issuance costs   2,966   3,397    
Short term lease incentive   8,543   6,231    
Prepaid expenses   29,641   24,471    
Other current assets   24,631   20,671    
Total Prepaid expenses and other current assets [1]   685,638   613,692    
Other assets            
Long term lease incentive   196,223   199,391    
Restricted cash   414,649   180,415    
Deposits on assets & construction   170,978   47,719    
Goodwill   54,387   54,513    
Lease receivables   34,141   21,026    
Deferred lease costs   0   10,729    
Derivative assets   169,837   163,283    
Other   5,913   28,221    
Total Other assets   1,112,220   830,710    
Amount contributed   8,181 $ 0      
Accrued liabilities            
Accrued construction payables   563,897   307,812    
Accrued expenses   135,587   81,311    
Accrued interest   142,042   151,215    
Other accrued liabilities   8,829   8,155    
Total Accrued liabilities   850,355   548,493    
Other current liabilities            
Construction retainer   154,749   95,848    
Other   3,524   1,641    
Total Other current liabilities   158,273   97,489    
Related Party            
Prepaid expenses and other current assets            
Related party receivable   59,334   58,632    
Total Prepaid expenses and other current assets   58,500        
Aggregate principal amount         $ 100,000  
Other assets            
Investments   2,000   2,000    
Nonrelated Party            
Other assets            
Investments   64,092   $ 123,329    
Base Electron, Inc.            
Other assets            
Equity investments   2,000        
Outstanding ownership percentage           10.00%
Base Electron, Inc. | Related Party            
Prepaid expenses and other current assets            
Aggregate principal amount   59,200        
Deferred construction costs   100        
Babcock & Wilcox Enterprises, Inc | Warrants            
Other assets            
Amount contributed $ 34,700          
Babcock & Wilcox Enterprises, Inc | Common Stock            
Other assets            
Amount contributed   7,800        
Corintis            
Other assets            
Investments   8,200        
Equity investments   $ 10,000        
Outstanding ownership percentage   4.00%        
Number of private companies invested in | company   3        
[1] Includes a related party receivable of $59.3 million and $58.6 million as of August 31, 2026 and May 31, 2026, respectively. See Note 7 - Related Party Transactions for further discussion.