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Fair Value Measurements (Details 2) - USD ($)
$ in Millions
3 Months Ended
Apr. 30, 2016
May. 02, 2015
Asset impairment charge    
Period of time new retail locations in penetrated markets would need to be opened to be considered for impairment 1 year  
Selling, general and administrative expenses | Europe and North America | Retail locations    
Asset impairment charge    
Impairment charges $ 0.2 $ 1.1