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Income Taxes (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Feb. 01, 2014
Feb. 02, 2013
Jan. 28, 2012
Income Tax [Line Items]      
Total income taxes paid $ 25.0 $ 10.8 $ 1.2
Minimum [Member]
     
Income Tax [Line Items]      
State income taxes, statute of limitations period (years) 3 years    
Maximum [Member]
     
Income Tax [Line Items]      
State income taxes, statute of limitations period (years) 4 years