Annual report pursuant to Section 13 and 15(d)

Intangible Assets (Details)

v2.4.0.8
Intangible Assets (Details) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Feb. 28, 2014
Feb. 28, 2013
Feb. 29, 2012
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]      
Amortizable intangible assets, Gross Carrying Amount $ 186.6 $ 90.8  
Amortizable intangible assets, Net Carrying Amount 138.1 56.9  
Nonamortizable intangible assets, Net Carrying Amount 3,093.0 814.5  
Total intangible assets, net, Net Carrying Amount 3,231.1 871.4  
Amortization expense for intangible assets 15.5 7.2 5.4
Trademarks [Member]
      
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]      
Nonamortizable intangible assets, Net Carrying Amount 3,088.0 809.1  
Other [Member]
      
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]      
Nonamortizable intangible assets, Net Carrying Amount 5.0 5.4  
Customer relationships [Member]
      
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]      
Amortizable intangible assets, Gross Carrying Amount 103.6 82.9  
Amortizable intangible assets, Net Carrying Amount 70.5 54.7  
Favorable Interim Supply Agreement [Member]
      
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]      
Amortizable intangible assets, Gross Carrying Amount 68.3 0  
Amortizable intangible assets, Net Carrying Amount 62.3 0  
Other [Member]
      
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]      
Amortizable intangible assets, Gross Carrying Amount 14.7 7.9  
Amortizable intangible assets, Net Carrying Amount $ 5.3 $ 2.2