Current report filing

Intangible Assets (Details)

v3.8.0.1
Intangible Assets (Details) - USD ($)
$ in Millions
 12 Months Ended
Feb. 28, 2017
Feb. 29, 2016
Feb. 28, 2015
May 31, 2017
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]        
Amortizable intangible assets, Gross Carrying Amount $ 109.0 $ 193.1    
Amortizable intangible assets, Net Carrying Amount 50.3 65.9    
Nonamortizable intangible assets, Net Carrying Amount 3,327.4 3,337.9    
Total intangible assets, Net Carrying Amount 3,377.7 3,403.8   $ 3,289.7
Amortization expense for intangible assets 10.4 40.7 $ 40.0  
Trademarks [Member]        
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]        
Nonamortizable intangible assets, Net Carrying Amount 3,327.4 3,333.8    
Other [Member]        
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]        
Nonamortizable intangible assets, Net Carrying Amount 0.0 4.1    
Customer relationships [Member]        
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]        
Amortizable intangible assets, Gross Carrying Amount 89.1 102.5    
Amortizable intangible assets, Net Carrying Amount 48.6 60.2    
Favorable interim supply agreement [Member]        
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]        
Amortizable intangible assets, Gross Carrying Amount 0.0 68.3    
Amortizable intangible assets, Net Carrying Amount 0.0 2.2    
Other [Member]        
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]        
Amortizable intangible assets, Gross Carrying Amount 19.9 22.3    
Amortizable intangible assets, Net Carrying Amount $ 1.7 $ 3.5