v3.26.1
DEBT - Convertible Notes Narrative (Details)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Oct. 31, 2025
USD ($)
day
$ / shares
Aug. 31, 2025
USD ($)
day
$ / shares
Oct. 31, 2024
USD ($)
day
$ / shares
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
DEBT              
Capitalized interest costs       $ 32.7 $ 0.0 $ 52.9 $ 0.0
2030 Convertible notes | Convertible Debt              
DEBT              
Interest rate     2.75%        
Loan amount     $ 500.0        
Debt instrument, redemption price, percentage     100.00%        
Proceeds from convertible debt     $ 487.1        
Issuance costs     $ 12.9        
Effective interest rate of debt     3.30%        
2030 Convertible notes | Debt Conversion Terms One | Convertible Debt              
DEBT              
Convertible, threshold trading days | day     20        
Convertible, threshold consecutive trading days | day     30        
2030 Convertible notes | Debt Conversion Terms Two | Convertible Debt              
DEBT              
Convertible, threshold consecutive trading days | day     10        
Convertible, threshold percentage of stock price trigger     98.00%        
2030 Convertible notes | Convertible Debt              
DEBT              
Convertible, conversion ratio     0.1179245        
Conversion price (in dollars per share) | $ / shares     $ 8.48        
Strike price (in dollars per share) | $ / shares     8.48        
Cap price (in dollars per share) | $ / shares     $ 12.80        
Cost of capped call     $ 60.0        
Event of default, amount of principal due, percent     25.00%        
Amortization debt issuance costs and debt discount       68.4 $ 0.6 135.8 $ 1.2
Capitalized interest costs       21.8   35.3  
Interest expense       46.6   100.5  
2030 Convertible notes | Convertible Debt | Debt Conversion Terms One              
DEBT              
Convertible, threshold percentage of stock price trigger     130.00%        
2030 Convertible notes | Convertible Debt | Debt Conversion Terms Two              
DEBT              
Convertible, threshold trading days | day     5        
Convertible Senior Notes Due 2030 Over Allotment Option | Convertible Debt              
DEBT              
Loan amount     $ 75.0        
2031 Convertible notes | Convertible Debt              
DEBT              
Interest rate   1.00%          
Loan amount   $ 1,000.0          
Debt instrument, redemption price, percentage   100.00%          
Proceeds from convertible debt   $ 975.3          
Issuance costs   $ 24.7          
Effective interest rate of debt   10.90%          
Convertible, conversion ratio   0.0804602          
Conversion price (in dollars per share) | $ / shares   $ 12.43          
Strike price (in dollars per share) | $ / shares   12.43          
Cap price (in dollars per share) | $ / shares   $ 18.76          
Cost of capped call   $ 100.6          
Event of default, amount of principal due, percent 25.00% 25.00%          
Derivative liability   $ 410.6          
Reclassified derivative liability to additional paid in capital   $ 511.2          
Amortization debt issuance costs and debt discount       21.1   41.3  
Capitalized interest costs       10.9   17.6  
Interest costs capitalized equity method investments       0.4   0.7  
Interest expense       $ 9.8   $ 23.0  
2031 Convertible notes | Convertible Debt | Debt Conversion Terms One              
DEBT              
Convertible, threshold trading days | day   20          
Convertible, threshold consecutive trading days | day   30          
Convertible, threshold percentage of stock price trigger   130.00%          
2031 Convertible notes | Convertible Debt | Debt Conversion Terms Two              
DEBT              
Convertible, threshold trading days | day   5          
Convertible, threshold consecutive trading days | day   10          
Convertible, threshold percentage of stock price trigger   98.00%          
Convertible Senior Notes Due 2031 Over Allotment Option | Convertible Debt              
DEBT              
Loan amount   $ 150.0          
2032 Convertible notes | Convertible Debt              
DEBT              
Interest rate 0.00%            
Loan amount $ 1,025.0            
Debt instrument, redemption price, percentage 100.00%            
Proceeds from convertible debt $ 998.4            
Issuance costs $ 26.6            
Effective interest rate of debt 0.40%            
Convertible, conversion ratio 0.0501567            
Conversion price (in dollars per share) | $ / shares $ 19.94            
2032 Convertible notes | Convertible Debt | Debt Conversion Terms One              
DEBT              
Convertible, threshold trading days | day 20            
Convertible, threshold consecutive trading days | day 30            
Convertible, threshold percentage of stock price trigger 130.00%            
2032 Convertible notes | Convertible Debt | Debt Conversion Terms Two              
DEBT              
Convertible, threshold trading days | day 5            
Convertible, threshold consecutive trading days | day 10            
Convertible, threshold percentage of stock price trigger 98.00%            
Convertible Senior Notes Due 2032 Over Allotment Option | Convertible Debt              
DEBT              
Loan amount $ 125.0