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Segment Reporting - Additional Information (Detail)
12 Months Ended
Jan. 31, 2013
Segment
Brand
Website
Catalog
Store
Jan. 31, 2012
Jan. 31, 2011
Segment Reporting Information [Line Items]      
Number of department and specialty retailers 1,400    
Percentage of sales that no customer comprises 10.00%    
Retail Operations
     
Segment Reporting Information [Line Items]      
Number of reporting segments 2    
Number of brands 5    
Number of stores 476    
Number of catalogs 5    
Number of websites 10    
Percentage of net sales 94.00% 94.00% 94.00%