Annual report pursuant to Section 13 and 15(d)

Fair Value of Financial Instruments - Long-Lived Assets, Long-lived Assets Held for Sale, and Trademarks (Details)

v3.23.1
Fair Value of Financial Instruments - Long-Lived Assets, Long-lived Assets Held for Sale, and Trademarks (Details) - USD ($)
$ in Millions
 12 Months Ended
Feb. 28, 2023
Feb. 28, 2022
Feb. 28, 2021
Aug. 31, 2022
May 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Trademarks, carrying value $ 2,728.1 $ 2,755.2      
Impairment of Canopy Equity Method Investment 1,060.3 0.0 $ 0.0    
Impairment of long-lived assets 0.0 665.9 0.0    
Canopy equity method investment          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Equity Method Investments, Gross       $ 1,695.1  
Equity method investments, fair value       $ 634.8  
Impairment of Canopy Equity Method Investment 1,060.3 0.0 0.0    
Construction in progress          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Impairment of long-lived assets   665.9      
Trademarks          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Net Carrying Amount 2,710.4 2,733.5      
Operating Segments | Beer | Trademarks          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Net Carrying Amount 13.0        
Nonrecurring          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Impairment of long-lived assets 1,126.8   30.0    
Impairment of Canopy Equity Method Investment 1,060.3        
Impairment of long-lived assets     24.0    
Long-lived asset impairment 53.5        
Impairment of long-lived assets   $ 665.9      
Nonrecurring | Trademarks          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Impairment of trademarks 13.0   6.0    
Nonrecurring | Operating Segments | Beer | Mexicali Brewery | Construction in progress          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Long-lived assets, carrying value         $ 685.9
Long-lived assets, estimated fair value         $ 20.0
Nonrecurring | Operating Segments | Beer | Trademarks          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Trademarks, estimated fair value     4.0    
Impairment of trademarks 13.0   6.0    
Net Carrying Amount     10.0    
Nonrecurring | Operating Segments | Wine and Spirits | Wine and Spirits Divestitures and Concentrate Business Divestiture | Disposal Group, Not Discontinued Operations          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Assets held for sale, carrying value     736.4    
Assets held for sale, estimated fair value     712.4    
Impairment of long-lived assets     $ 24.0    
Nonrecurring | Operating Segments | Craft Beer Business          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Long-lived assets, carrying value 59.8        
Long-lived assets, estimated fair value 6.3        
Long-lived asset impairment $ 53.5