Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details)

v2.4.0.8
Intangible Assets (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 6 Months Ended
Aug. 31, 2013
Aug. 31, 2012
Aug. 31, 2013
Aug. 31, 2012
Feb. 28, 2013
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]          
Amortizable intangible assets, Gross Carrying Amount $ 187.8   $ 187.8   $ 90.8
Amortizable intangible assets, Net Carrying Amount 147.2   147.2   56.9
Nonamortizable intangible assets, Net Carrying Amount 3,096.7   3,096.7   814.5
Total intangible assets, net, Net Carrying Amount 3,243.9   3,243.9   871.4
Amortization expense for intangible assets 5.6 1.8 7.1 3.6  
Trademarks [Member]
          
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]          
Nonamortizable intangible assets, Net Carrying Amount 3,091.5   3,091.5   809.1
Other [Member]
          
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]          
Nonamortizable intangible assets, Net Carrying Amount 5.2   5.2   5.4
Customer Relationships [Member]
          
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]          
Amortizable intangible assets, Gross Carrying Amount 104.8   104.8   82.9
Amortizable intangible assets, Net Carrying Amount 74.2   74.2   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   68.3   0
Amortizable intangible assets, Net Carrying Amount 65.5   65.5   0
Other [Member]
          
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]          
Amortizable intangible assets, Gross Carrying Amount 14.7   14.7   7.9
Amortizable intangible assets, Net Carrying Amount $ 7.5   $ 7.5   $ 2.2