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Income Taxes (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Nov. 02, 2013
Oct. 27, 2012
Nov. 02, 2013
Oct. 27, 2012
Income Tax Disclosure [Abstract]        
Effective income tax expense (benefit) rate from continuing operations (57.70%) 36.20% (67.40%) 36.30%
Tax benefit related to discrete items $ 4.9      
Income taxes paid $ 6.0 $ 6.1 $ 110.3 $ 85.7