Fair Value Measurements (Details 3) (USD $) In Millions, unless otherwise specified	3 Months Ended
	May 03, 2014	May 04, 2013
Asset impairment charge
Period of time new stores would need to be opened to be considered for impairment	1 year
Selling, general and administrative expenses | North American Retail
Asset impairment charge
Charges related to asset impairments	$ 0.2	$ 1.0