Basis of Presentation and Summary of Significant Accounting Policies (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jan. 28, 2012 store	Jan. 29, 2011	Jan. 30, 2010
Component of Operating Other Cost and Expense [Line Items]
Number of Stores	1,533
Number of Countries in which Entity Operates	2
Operating Cycle	52 or 53 weeks
Fiscal Period	P52W	P52W	P52W
Credit and Debit Card Receivables, at Carrying Value	$ 34.5	$ 29.4
Revenue Recognition, Gift Cards, Breakage	0.6	0.7	0.6
Distribution And Transportation Expense	161.3	154.3	158.4
Advertising Expense	99.0	92.0	96.2
Foreign Currency [Abstract]
Foreign Currency Transaction Gain (Loss)	$ (0.4)