v3.26.1
Debt - Schedule of Long-Term Debt Instruments (Details)
$ in Thousands
 12 Months Ended
May 31, 2026
USD ($)
agreement
note
May 31, 2025
USD ($)
Mar. 10, 2026
Nov. 20, 2025
Debt Instrument [Line Items]        
Number of promissory notes | note 2      
Proceeds from notes $ 18,500      
Proceeds from SAFE agreement $ 12,000      
Number of SAFE agreements | agreement 2      
Medium-Term Note        
Debt Instrument [Line Items]        
Deferred financing costs, net of amortization $ (330,742) $ (181,329)    
Less: Current portion of debt (16,422) (10,331)    
Long-term debt, net 4,959,516 677,825    
Total $ 5,306,680      
2030 Senior Secured Notes | Senior Notes        
Debt Instrument [Line Items]        
Interest Rate 9.25%     9.25%
Other debt $ 2,350,000 0    
Deferred financing costs, net of amortization $ (6,100)      
2031 Senior Secured Notes | Senior Notes        
Debt Instrument [Line Items]        
Interest Rate 6.75%   6.75%  
Other debt $ 2,150,000 0    
Deferred financing costs, net of amortization $ (38,700)      
Convertible Notes, senior unsecured | Convertible Debt        
Debt Instrument [Line Items]        
Interest Rate 2.75%      
Other debt $ 450,000 450,000    
Total 276,000 273,300    
Debt issuance and discount costs 174,000 176,700    
Bridge Facility | Bridge Facility        
Debt Instrument [Line Items]        
Other debt 300,000 0    
SMBC Loan | Medium-Term Note        
Debt Instrument [Line Items]        
Other debt $ 0 375,000    
Debt issuance and discount costs   $ 4,400    
Debt instrument, interest percentage   7.82%    
Starion Ellendale Loan | Medium-Term Note        
Debt Instrument [Line Items]        
Interest Rate 7.48%      
Other debt $ 8,108 $ 12,283    
Cornerstone Bank Loan | Medium-Term Note        
Debt Instrument [Line Items]        
Interest Rate 8.59%      
Other debt $ 9,910 12,866    
Starion Term Loan | Medium-Term Note        
Debt Instrument [Line Items]        
Interest Rate 6.50%      
Other debt $ 3,900 7,061    
Other debt | Medium-Term Note        
Debt Instrument [Line Items]        
Other debt $ 34,762 $ 12,275