Annual report pursuant to Section 13 and 15(d)

Equity Method Investments - Schedule of Equity Method Investments (Details)

v3.21.1
Equity Method Investments - Schedule of Equity Method Investments (Details) - USD ($)
$ in Millions
12 Months Ended
Feb. 28, 2021
Feb. 29, 2020
Feb. 28, 2019
May 01, 2020
Nov. 01, 2018
Schedule of Equity Method Investments [Line Items]          
Equity method investments, carrying value $ 2,788.4 $ 3,093.9 $ 3,465.6    
Canopy equity method investment          
Schedule of Equity Method Investments [Line Items]          
Equity method investments, carrying value $ 2,578.8 $ 2,911.7      
Equity method investment, ownership percentage 38.10% 35.30%   38.60% 36.60%
Equity in earnings (losses) from Canopy and related activities $ (679.0) $ (575.9) (2.6)    
Other equity method investments          
Schedule of Equity Method Investments [Line Items]          
Equity method investments, carrying value 209.6 182.2      
Equity in earnings (losses) from Canopy and related activities $ 27.3 $ 33.3 $ 33.2    
Other equity method investments | Minimum          
Schedule of Equity Method Investments [Line Items]          
Equity method investment, ownership percentage 20.00% 20.00%      
Other equity method investments | Maximum          
Schedule of Equity Method Investments [Line Items]          
Equity method investment, ownership percentage 50.00% 50.00%