Fair Value Measurements (Details 3) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Aug. 01, 2015	Aug. 02, 2014	Aug. 01, 2015	Aug. 02, 2014
Asset impairment charge
Period of time new retail locations in penetrated markets would need to be opened to be considered for impairment			1 year
Period of time new retail locations in new markets would need to be opened to be considered for impairment			2 years
Selling, general and administrative expenses | North America and Europe | Retail stores
Asset impairment charge
Impairment charges	$ 0.7	$ 4.6	$ 1.8	$ 4.8