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

Description of the Business and Summary of Significant Accounting Policies and Practices (Details 5) - customer	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Concentration risk
Percentage of total accounts receivable that are subject to credit insurance coverage, certain bank guarantees or letters of credit for collection purposes	51.00%
Net Revenue \| Customer Concentration Risk
Concentration risk
Number of wholesale customers that represent concentration of risk	2	2	2
Net Revenue \| Customer Concentration Risk \| Two largest wholesale customers
Concentration risk
Percentage of consolidated net revenue accounted for by wholesale customers that represent concentration of risk	2.70%	3.40%	3.60%
Europe
Concentration risk
Percentage of total accounts receivable that are subject to credit insurance coverage, certain bank guarantees or letters of credit for collection purposes	67.00%