Summary of Significant Accounting Policies (Disaggregation of Revenue) (Details)	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020
Disaggregation of Revenue [Line Items]
Total	100.00%	100.00%	100.00%	100.00%
Ladies
Disaggregation of Revenue [Line Items]
Total	27.00%	25.00%	25.00%	25.00%
Home Accents and Bed and Bath
Disaggregation of Revenue [Line Items]
Total	24.00%	25.00%	25.00%	26.00%
Men’s
Disaggregation of Revenue [Line Items]
Total	15.00%	14.00%	14.00%	13.00%
Accessories, Lingerie, Fine Jewelry, and Cosmetics
Disaggregation of Revenue [Line Items]
Total	14.00%	13.00%	14.00%	13.00%
Shoes
Disaggregation of Revenue [Line Items]
Total	12.00%	14.00%	13.00%	14.00%
Children’s
Disaggregation of Revenue [Line Items]
Total	8.00%	9.00%	9.00%	9.00%