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 9 Months Ended
Nov. 30, 2013
Nov. 30, 2012
Nov. 30, 2013
Nov. 30, 2012
Feb. 28, 2013
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]          
Amortizable intangible assets, Gross Carrying Amount $ 187.4   $ 187.4   $ 90.8
Amortizable intangible assets, Net Carrying Amount 143.0   143.0   56.9
Nonamortizable intangible assets, Net Carrying Amount 3,094.2   3,094.2   814.5
Total intangible assets, net, Net Carrying Amount 3,237.2   3,237.2   871.4
Amortization expense for intangible assets 4.1 1.9 11.2 5.5  
Trademarks [Member]
          
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]          
Nonamortizable intangible assets, Net Carrying Amount 3,089.0   3,089.0   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 104.5   104.5   82.9
Amortizable intangible assets, Net Carrying Amount 72.6   72.6   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 64.1   64.1   0
Other [Member]
          
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]          
Amortizable intangible assets, Gross Carrying Amount 14.6   14.6   7.9
Amortizable intangible assets, Net Carrying Amount $ 6.3   $ 6.3   $ 2.2