Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details)

v3.3.1.900
Intangible Assets (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Nov. 30, 2015
Nov. 30, 2014
Nov. 30, 2015
Nov. 30, 2014
Feb. 28, 2015
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]          
Amortizable intangible assets, Gross Carrying Amount $ 191.1   $ 191.1   $ 190.2
Amortizable intangible assets, Net Carrying Amount 72.3   72.3   102.7
Nonamortizable intangible assets, Net Carrying Amount 3,115.5   3,115.5   3,078.3
Total intangible assets, Net Carrying Amount 3,187.8   3,187.8   3,181.0
Amortization expense for intangible assets 9.5 $ 11.5 32.2 $ 36.2  
Trademarks [Member]          
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]          
Nonamortizable intangible assets, Net Carrying Amount 3,111.4   3,111.4   3,073.9
Other [Member]          
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]          
Nonamortizable intangible assets, Net Carrying Amount 4.1   4.1   4.4
Customer relationships [Member]          
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]          
Amortizable intangible assets, Gross Carrying Amount 100.5   100.5   100.9
Amortizable intangible assets, Net Carrying Amount 59.5   59.5   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 8.6   8.6   33.9
Other [Member]          
Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]          
Amortizable intangible assets, Gross Carrying Amount 22.3   22.3   21.0
Amortizable intangible assets, Net Carrying Amount $ 4.2   $ 4.2   $ 5.5