Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details)

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Intangible Assets (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 9 Months Ended
Nov. 30, 2011
Nov. 30, 2010
Nov. 30, 2011
Nov. 30, 2010
Feb. 28, 2011
Amortizable intangible assets:          
Amortizable intangible assets, Gross Carrying Amount $ 87.4   $ 87.4   $ 85.8
Amortizable intangible assets, Net Carrying Amount 62.2   62.2   64.1
Nonamortizable intangible assets:          
Nonamortizable intangible assets, Net Carrying Amount 835.4   835.4   822.2
Total intangible assets, net, Net Carrying Amount 897.6   897.6   886.3
Estimated amortization expense          
2012     1.3    
2013     5.4    
2014     5.4    
2015     5.0    
2016     5.0    
2017     4.7    
Thereafter     35.4    
Intangible Assets (Textual)          
Amortization expense for intangible assets 1.3 1.4 3.8 4.2  
Trademarks [Member]
          
Nonamortizable intangible assets:          
Nonamortizable intangible assets, Net Carrying Amount 829.9   829.9   816.5
Other [Member]
          
Nonamortizable intangible assets:          
Nonamortizable intangible assets, Net Carrying Amount 5.5   5.5   5.7
Customer relationships [Member]
          
Amortizable intangible assets:          
Amortizable intangible assets, Gross Carrying Amount 82.1   82.1   83.2
Amortizable intangible assets, Net Carrying Amount 59.7   59.7   64.1
Other [Member]
          
Amortizable intangible assets:          
Amortizable intangible assets, Gross Carrying Amount 5.3   5.3   2.6
Amortizable intangible assets, Net Carrying Amount $ 2.5   $ 2.5   $ 0