Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details)

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Income Taxes (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Feb. 29, 2012
Feb. 28, 2011
Feb. 28, 2010
Income before income taxes      
Domestic $ 441.0 $ 946.0 $ 365.6
Foreign 93.0 (395.0) (106.3)
Income before income taxes $ 534.0 $ 551.0 $ 259.3