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Condensed Consolidated Statements of Equity and Comprehensive Income (Unaudited) (Parenthetical) (USD $)
In Millions
3 Months Ended
Apr. 30, 2011
May 01, 2010
Net change in fair value of derivatives, tax effect $ 0.6 $ 1.2
Changes in unrecognized amounts of pension benefits, tax effect 0.3 0.3
Accumulated Other Comprehensive Income (Loss) [Member]
   
Net change in fair value of derivatives, tax effect 0.6 1.2
Changes in unrecognized amounts of pension benefits, tax effect 0.3 0.3
Comprehensive Income (loss) [Member]
   
Net change in fair value of derivatives, tax effect 0.6 1.2
Changes in unrecognized amounts of pension benefits, tax effect $ 0.3 $ 0.3