Summary of Significant Accounting Policies Revenue Recognition (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Feb. 02, 2013
Jan. 28, 2012
Jan. 29, 2011
Summary of Significant Accounting Policies [Abstract]      
Shipping and Handling Revenue $ 17.4 $ 15.8 $ 13.2
Sales Return Reserve 9.8 9.5  
Gift Card Liability, Current 24.0 23.2  
Revenue Recognition, Gift Cards, Breakage $ 2.3 $ 3.5 $ 2.6