Annual report pursuant to Section 13 and 15(d)

Goodwill (Details)

v3.4.0.3
Goodwill (Details) - USD ($)
$ in Millions
12 Months Ended
Feb. 29, 2016
Feb. 28, 2015
Changes in the Carrying Amount of Goodwill [Rollforward]    
Goodwill, beginning of period $ 6,208.2 $ 6,146.8
Purchase accounting allocations 965.1 100.7
Foreign currency translation adjustments (34.7) (39.3)
Goodwill, end of period 7,138.6 6,208.2
Operating Segments [Member] | Beer [Member]    
Changes in the Carrying Amount of Goodwill [Rollforward]    
Goodwill, beginning of period 3,776.2 3,714.6
Purchase accounting allocations 761.8 66.7
Foreign currency translation adjustments (7.9) (5.1)
Goodwill, end of period 4,530.1 3,776.2
Operating Segments [Member] | Wine and Spirits [Member]    
Changes in the Carrying Amount of Goodwill [Rollforward]    
Goodwill, beginning of period 2,432.0 2,432.2
Purchase accounting allocations 203.3 34.0
Foreign currency translation adjustments (26.8) (34.2)
Goodwill, end of period 2,608.5 2,432.0
Accumulated impairment losses $ 213.5 $ 231.0