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.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13531-108611

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13537-108611

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Segment Reporting - Additional Information (Detail)	12 Months Ended
Segment Reporting - Additional Information (Detail)	Feb. 02, 2019 Store Segment Customer	Feb. 03, 2018 Customer	Jan. 28, 2017 Customer
Segment Reporting Information [Line Items]
Number of operating segments \| Segment	2
Number of reportable segment \| Segment	1
Number of outlet stores	39
Number of customers accounted for more than 10% of Company's revenues \| Customer	0	0	0
Sales [Member] \| Customer Concentration Risk [Member]
Segment Reporting Information [Line Items]
Portion of specified customers portion in total revenues	10.00%	10.00%	10.00%
Canada [Member]
Segment Reporting Information [Line Items]
Number of retail stores	4
Number of outlet stores	2
U.K [Member]
Segment Reporting Information [Line Items]
Number of retail stores	1