Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details)

v3.3.0.814
Intangible Assets (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Aug. 31, 2015
Aug. 31, 2014
Aug. 31, 2015
Aug. 31, 2014
Feb. 28, 2015
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]          
Amortizable intangible assets, Gross Carrying Amount $ 190.6   $ 190.6   $ 190.2
Amortizable intangible assets, Net Carrying Amount 81.1   81.1   102.7
Nonamortizable intangible assets, Net Carrying Amount 3,107.6   3,107.6   3,078.3
Total intangible assets, Net Carrying Amount 3,188.7   3,188.7   3,181.0
Amortization expense for intangible assets 11.0 $ 14.2 22.7 $ 24.7  
Trademarks [Member]          
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]          
Nonamortizable intangible assets, Net Carrying Amount 3,103.4   3,103.4   3,073.9
Other [Member]          
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]          
Nonamortizable intangible assets, Net Carrying Amount 4.2   4.2   4.4
Customer relationships [Member]          
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]          
Amortizable intangible assets, Gross Carrying Amount 100.8   100.8   100.9
Amortizable intangible assets, Net Carrying Amount 61.0   61.0   63.3
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   68.3
Amortizable intangible assets, Net Carrying Amount 16.0   16.0   33.9
Other [Member]          
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]          
Amortizable intangible assets, Gross Carrying Amount 21.5   21.5   21.0
Amortizable intangible assets, Net Carrying Amount $ 4.1   $ 4.1   $ 5.5