XML 44 R45.htm IDEA: XBRL DOCUMENT v2.4.1.9
Income Taxes - Projected Effective Tax Rate for Periods (Detail)
3 Months Ended
May 02, 2015
May 03, 2014
Income Tax Disclosure [Abstract]    
Effective tax rates for income from continuing operations 28.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations 28.50%us-gaap_EffectiveIncomeTaxRateContinuingOperations