Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Financial Instruments - Impairment of Goodwill and Equity Method Investments (Details)

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Fair Value of Financial Instruments - Impairment of Goodwill and Equity Method Investments (Details)
$ in Millions
3 Months Ended 9 Months Ended
Nov. 30, 2024
USD ($)
Nov. 30, 2023
USD ($)
Nov. 30, 2024
USD ($)
Nov. 30, 2023
USD ($)
Aug. 31, 2024
Aug. 31, 2023
USD ($)
May 31, 2023
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]              
Goodwill impairment, total losses $ 0.0 $ 0.0 $ 2,250.0 $ 0.0      
Equity method investments, total losses 0.3 $ 0.3 2.4 136.1      
Corporate Venture Capital, Equity Method Investments, 8/23 Impairment              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]              
Equity method investments, carrying value           $ 14.9  
Equity method investments           $ 2.6  
Equity method investments, total losses       12.3      
Canopy Equity Method Investment              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]              
Equity method investments, carrying value             $ 266.2
Equity method investments             $ 142.7
Equity method investments, total losses       $ 123.5      
Discount rate | Discounted cash flow method              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]              
Discounted cash flow calculation assumptions         0.09    
Expected long-term growth rate | Discounted cash flow method              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]              
Discounted cash flow calculation assumptions         0.015    
Operating Segments | Wine and Spirits              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]              
Goodwill impairment, total losses $ 2,250.0   $ 2,250.0