Summary of Significant Accounting Policies (Disaggregation of Revenue) (Details)	3 Months Ended		6 Months Ended
	Aug. 03, 2019	Aug. 04, 2018	Aug. 03, 2019	Aug. 04, 2018
Disaggregation of Revenue [Line Items]
Revenue by merchandise category (percentage)	100.00%	100.00%	100.00%	100.00%
Ladies
Disaggregation of Revenue [Line Items]
Revenue by merchandise category (percentage)	27.00%	28.00%	27.00%	28.00%
Home Accents and Bed and Bath
Disaggregation of Revenue [Line Items]
Revenue by merchandise category (percentage)	23.00%	24.00%	24.00%	24.00%
Shoes
Disaggregation of Revenue [Line Items]
Revenue by merchandise category (percentage)	14.00%	14.00%	14.00%	14.00%
Men's
Disaggregation of Revenue [Line Items]
Revenue by merchandise category (percentage)	15.00%	14.00%	14.00%	13.00%
Accessories, Lingerie, Fine Jewelry, and Fragrances
Disaggregation of Revenue [Line Items]
Revenue by merchandise category (percentage)	13.00%	12.00%	13.00%	13.00%
Children's
Disaggregation of Revenue [Line Items]
Revenue by merchandise category (percentage)	8.00%	8.00%	8.00%	8.00%