Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details)

v3.8.0.1
Intangible Assets (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Nov. 30, 2017
Nov. 30, 2016
Nov. 30, 2017
Nov. 30, 2016
Feb. 28, 2017
Finite-Lived Intangible Assets [Line Items]          
Amortizable intangible assets, Gross Carrying Amount $ 110.1   $ 110.1   $ 109.0
Amortizable intangible assets, Net Carrying Amount 47.2   47.2   50.3
Indefinite-lived Intangible Assets [Line Items]          
Intangible assets 3,303.8   3,303.8   3,377.7
Amortization expense for intangible assets 1.5 $ 2.1 4.4 $ 8.4  
Trademarks [Member]          
Indefinite-lived Intangible Assets [Line Items]          
Nonamortizable intangible assets, Net Carrying Amount 3,256.6   3,256.6   3,327.4
Customer relationships [Member]          
Finite-Lived Intangible Assets [Line Items]          
Amortizable intangible assets, Gross Carrying Amount 89.8   89.8   89.1
Amortizable intangible assets, Net Carrying Amount 45.5   45.5   48.6
Other [Member]          
Finite-Lived Intangible Assets [Line Items]          
Amortizable intangible assets, Gross Carrying Amount 20.3   20.3   19.9
Amortizable intangible assets, Net Carrying Amount $ 1.7   $ 1.7   $ 1.7