Annual report [Section 13 and 15(d), not S-K Item 405]

Exchangeable Shares (Details)

v3.25.1
Exchangeable Shares (Details)
shares in Millions, $ in Millions
 1 Months Ended 12 Months Ended
Apr. 30, 2024
CAD ($)
shares
Feb. 28, 2025
USD ($)
shares
Feb. 29, 2024
USD ($)
Feb. 28, 2023
USD ($)
Apr. 30, 2024
USD ($)
Apr. 01, 2024
CAD ($)
shares
Schedule of Equity Method Investments [Line Items]            
Net gain (loss) in connection with exchangeable shares   $ 7.2 $ 0.0 $ 0.0    
2023 Canopy Promissory Note | Unsecured debt            
Schedule of Equity Method Investments [Line Items]            
Principal amount converted to Exchangeable Shares $ 81,200,000          
Aggregate principal amount           $ 100,000,000.0
Interest rate of 2023 Canopy Promissory Note         4.25%  
Canopy equity method investment            
Schedule of Equity Method Investments [Line Items]            
Equity method investment (in shares) | shares           17.1
Canopy            
Schedule of Equity Method Investments [Line Items]            
Shares issued in promissory note exchange (in shares) | shares 9.1          
Canopy            
Schedule of Equity Method Investments [Line Items]            
Exchangeable shares, carrying value         $ 97.3  
Exchangeable shares, fair value   21.2        
Net gain (loss) in connection with exchangeable shares   $ (76.1)        
Interest in Canopy (in shares) | shares   26.3        
Canopy | Conversion and Exchange to Exchangeable Shares            
Schedule of Equity Method Investments [Line Items]            
Net gain (loss) in connection with exchangeable shares   $ 83.3