v3.26.1
Debt - FinCo Credit Agreement, Super FinCo Term Loan, and Corporate Credit Agreement - Narrative (Details)
$ / shares in Units, $ in Millions
1 Months Ended 6 Months Ended
Sep. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Nov. 17, 2025
USD ($)
tranche
$ / shares
Oct. 31, 2025
USD ($)
Debt Instrument [Line Items]        
Number of tranches | tranche     2  
FinCo Credit Agreement | Line of Credit        
Debt Instrument [Line Items]        
Total facility size $ 700.0     $ 1,500.0
Line of credit facility, commitment fee percentage   1.05%    
Option to extend, period 1 year      
Extension option available, period   90 days    
Letters of credit outstanding, amount   $ 1,200.0    
FinCo Credit Agreement | Line of Credit | Secured Overnight Financing Rate (SOFR)        
Debt Instrument [Line Items]        
Debt Instrument, basis spread on variable rate   3.50%    
FinCo Credit Agreement | Line of Credit | Base Rate        
Debt Instrument [Line Items]        
Debt Instrument, basis spread on variable rate   2.50%    
FinCo Credit Agreement | Line of Credit | Letter of Credit        
Debt Instrument [Line Items]        
Total facility size $ 600.0     $ 1,200.0
Super FinCo Term Loan | Secured Debt        
Debt Instrument [Line Items]        
Senior secured notes issued, value $ 600.0      
Percentage of payments eligible to be paid-in kind       50.00%
Train 5 Credit Agreement | Line of Credit | Variable Interest Entity, Primary Beneficiary | Train 5 LLC        
Debt Instrument [Line Items]        
Total facility size       $ 1,200.0
8.00% A&R Corporate Credit Agreement due 2030 - Series A | Senior Loans        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage   8.00%    
8.00% A&R Corporate Credit Agreement due 2030 - Series A | Senior Loans | Super Holdings        
Debt Instrument [Line Items]        
Senior secured notes issued, value     $ 100.0  
Debt instrument, interest rate, stated percentage     8.00%  
Debt instrument, convertible, conversion price (per share) | $ / shares     $ 9.50  
13.50% A&R Corporate Credit Agreement due 2030 - Series B | Senior Loans        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage   13.50%    
13.50% A&R Corporate Credit Agreement due 2030 - Series B | Senior Loans | Super Holdings        
Debt Instrument [Line Items]        
Percentage of payments eligible to be paid-in kind     50.00%  
Debt instrument, interest rate, stated percentage     13.50%  
Percentage of interest payable in cash or in-kind     100.00%  
Percentage of payments eligible to be paid-in cash     50.00%