Organization and Summary of Significant Accounting Policies (Percentage of Sales by Merchandise Category) (Details)	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Percentage of sales from Merchandise Categories	100.00%	100.00%	100.00%
Women's Accessories, Intimate Apparel, Shoes and Cosmetics [Member]
Percentage of sales from Merchandise Categories	38.00%	38.00%	38.00%
Women's Apparel [Member]
Percentage of sales from Merchandise Categories	23.00%	23.00%	23.00%
Men's and Children's [Member]
Percentage of sales from Merchandise Categories	23.00%	23.00%	23.00%
Home/Miscellaneous [Member]
Percentage of sales from Merchandise Categories	16.00%	16.00%	16.00%