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Income Taxes - Additional Information (Detail)
3 Months Ended 9 Months Ended
Nov. 01, 2014
Nov. 02, 2013
Nov. 01, 2014
Nov. 02, 2013
Income Tax Disclosure [Abstract]        
Income tax expense as percentage of pre-tax income 36.00% 40.10% 37.70% 35.50%