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Condensed Consolidated Statements Of Equity And Comprehensive Income (Parenthetical) (USD $)
In Millions
6 Months Ended
Jul. 30, 2011
Jul. 31, 2010
Condensed Consolidated Statements Of Equity And Comprehensive Income    
Net change in fair value of derivatives, tax effect $ 1.7 $ 1.7
Changes in unrecognized amounts of pension benefits, tax effect $ 0.9 $ 0.6