Quarterly report pursuant to Section 13 or 15(d)

Basis of Financial Statement Presentation (Details)

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Basis of Financial Statement Presentation (Details)
3 Months Ended 6 Months Ended
Aug. 04, 2018
Jul. 29, 2017
Aug. 04, 2018
Jul. 29, 2017
Accounting Policies [Abstract]        
Number of weeks in fiscal year     364 days 371 days
Number of weeks in fiscal quarter P13W P13W