Intangible Assets (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 30, 2012	Nov. 30, 2011	Nov. 30, 2012	Nov. 30, 2011	Feb. 29, 2012
Intangible assets, net (excluding goodwill)
Amortizable intangible assets, Gross Carrying Amount	$ 91.5		$ 91.5		$ 89.8
Amortizable intangible assets, Net Carrying Amount	58.9		58.9		62.8
Nonamortizable intangible assets, Net Carrying Amount	817.7		817.7		803.6
Total intangible assets, net, Net Carrying Amount	876.6		876.6		866.4
Amortization expense for intangible assets	1.9	1.3	5.5	3.8
Trademarks [Member]
Intangible assets, net (excluding goodwill)
Nonamortizable intangible assets, Net Carrying Amount	812.1		812.1		798.0
Other [Member]
Intangible assets, net (excluding goodwill)
Nonamortizable intangible assets, Net Carrying Amount	5.6		5.6		5.6
Customer relationships [Member]
Intangible assets, net (excluding goodwill)
Amortizable intangible assets, Gross Carrying Amount	83.5		83.5		82.8
Amortizable intangible assets, Net Carrying Amount	56.3		56.3		59.1
Other [Member]
Intangible assets, net (excluding goodwill)
Amortizable intangible assets, Gross Carrying Amount	8.0		8.0		7.0
Amortizable intangible assets, Net Carrying Amount	$ 2.6		$ 2.6		$ 3.7