Intangible Assets (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Aug. 31, 2012	Aug. 31, 2011	Aug. 31, 2012	Aug. 31, 2011	Feb. 29, 2012
Intangible assets, net (excluding goodwill)
Amortizable intangible assets, Gross Carrying Amount	$ 91.7		$ 91.7		$ 89.8
Amortizable intangible assets, Net Carrying Amount	61.1		61.1		62.8
Nonamortizable intangible assets, Net Carrying Amount	817.1		817.1		803.6
Total intangible assets, net, Net Carrying Amount	878.2		878.2		866.4
Intangible Assets (Textual)
Amortization expense for intangible assets	1.8	1.3	3.6	2.5
Trademarks [Member]
Intangible assets, net (excluding goodwill)
Nonamortizable intangible assets, Net Carrying Amount	811.5		811.5		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	83.7		83.7		82.8
Amortizable intangible assets, Net Carrying Amount	57.6		57.6		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	$ 3.5		$ 3.5		$ 3.7