Nature of Business and Summary of Significant Accounting Policies - Schedule of Vendor and Merchandise Concentrations (Detail)	Feb. 02, 2013	Jan. 28, 2012	Jan. 29, 2011
Product Information [Line Items]
Total percentage of net sales	100.00%	100.00%	100.00%
Men's Apparel [Member]
Product Information [Line Items]
Total percentage of net sales	48.00%	49.00%	49.00%
Women's Apparel [Member]
Product Information [Line Items]
Total percentage of net sales	37.00%	37.00%	38.00%
Accessories and Footwear [Member]
Product Information [Line Items]
Total percentage of net sales	15.00%	14.00%	13.00%