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Summary of Significant Accounting Policies - Segments and Concentration Risk (Details) - item	12 Months Ended
	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Merchandise assortment by classification as a percentage of net sales
Number of reporting units	1
Accessories
Merchandise assortment by classification as a percentage of net sales
Concentration risk (as a percent)	32.00%	31.00%	30.00%
Ladies'
Merchandise assortment by classification as a percentage of net sales
Concentration risk (as a percent)	23.00%	24.00%	24.00%
Children's
Merchandise assortment by classification as a percentage of net sales
Concentration risk (as a percent)	23.00%	23.00%	25.00%
Men's
Merchandise assortment by classification as a percentage of net sales
Concentration risk (as a percent)	17.00%	17.00%	17.00%
Home
Merchandise assortment by classification as a percentage of net sales
Concentration risk (as a percent)	5.00%	5.00%	4.00%

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=84177426&loc=d3e6351-108592

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13531-108611

Reference 3: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=84177426&loc=d3e6404-108592

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13537-108611

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