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://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=64851502&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=73719730&loc=d3e13531-108611

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=64851502&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=73719730&loc=d3e13537-108611

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Data Type:	num:percentItemType
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Period Type:	duration

Summary of Significant Accounting Policies - Concentration Risk (Details) - Customer	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Trade Receivable \| Target
Concentrations of Credit Risk
Concentration risk (as a percent)	13.00%	43.00%
Trade Receivable \| Kohl's
Concentrations of Credit Risk
Concentration risk (as a percent)	5.00%	16.00%
Trade Receivable \| Hi-Tec
Concentrations of Credit Risk
Concentration risk (as a percent)	17.00%
Royalty Revenue \| Target
Concentrations of Credit Risk
Concentration risk (as a percent)	39.00%	53.00%	53.00%
Royalty Revenue \| Kohl's
Concentrations of Credit Risk
Concentration risk (as a percent)	14.00%	14.00%	14.00%