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

Equity Method Investments (Details)

v3.25.1
Equity Method Investments (Details) - USD ($)
$ in Millions
12 Months Ended
Feb. 28, 2025
Feb. 29, 2024
Feb. 28, 2023
May 31, 2023
Aug. 31, 2022
Schedule of Equity Method Investments [Line Items]          
Equity method investments $ 124.5 $ 170.6      
Equity method investments impairment 8.7 136.1 $ 1,060.3    
Canopy equity method investment          
Schedule of Equity Method Investments [Line Items]          
Equity method investments 0.0 42.5      
Equity method investments impairment   123.5 $ 1,060.3    
Equity method investments, fair value       $ 142.7 $ 634.8
Other equity method investments          
Schedule of Equity Method Investments [Line Items]          
Equity method investments 124.5 $ 128.1      
Corporate Venture, Equity Method Investments          
Schedule of Equity Method Investments [Line Items]          
Equity method investments impairment 47.9        
Equity method investments, fair value $ 0.0