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Income Taxes - Additional Information (Detail)
3 Months Ended 6 Months Ended
Jul. 30, 2016
Aug. 01, 2015
Jul. 30, 2016
Aug. 01, 2015
Income Tax Disclosure [Abstract]        
Income tax rate as a percentage of pre-tax income or loss (39.60%) (38.40%) (39.70%) 34.20%