Current report filing

Goodwill (Details)

v3.8.0.1
Goodwill (Details)
CAD in Millions, $ in Millions
12 Months Ended
Feb. 28, 2017
USD ($)
Feb. 29, 2016
USD ($)
Dec. 16, 2016
USD ($)
Dec. 16, 2016
CAD
Changes in the Carrying Amount of Goodwill [Rollforward]        
Goodwill, beginning of period $ 7,138.6 $ 6,208.2    
Purchase accounting allocations 884.5 965.1    
Foreign currency translation adjustments 23.5 (34.7)    
Goodwill, end of period 7,920.5 7,138.6    
Canadian Divestiture (126.1)      
Operating Segments [Member] | Beer [Member]        
Changes in the Carrying Amount of Goodwill [Rollforward]        
Goodwill, beginning of period 4,530.1 3,776.2    
Purchase accounting allocations 510.8 761.8    
Foreign currency translation adjustments 12.1 (7.9)    
Goodwill, end of period 5,053.0 4,530.1    
Canadian Divestiture 0.0      
Operating Segments [Member] | Wine and Spirits [Member]        
Changes in the Carrying Amount of Goodwill [Rollforward]        
Goodwill, beginning of period 2,608.5 2,432.0    
Purchase accounting allocations 373.7 203.3    
Foreign currency translation adjustments 11.4 (26.8)    
Goodwill, end of period 2,867.5 $ 2,608.5    
Canadian Divestiture $ (126.1)      
Accumulated impairment losses     $ 216.8 CAD 289.1