Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets (Details 3)

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Goodwill and Other Intangible Assets (Details 3) (USD $)
In Millions, unless otherwise specified
3 Months Ended
May 02, 2015
May 03, 2014
Intangible asset amortization expense    
Pre-tax amortization expense associated with intangible assets $ 3.4us-gaap_AmortizationOfIntangibleAssets $ 0.8us-gaap_AmortizationOfIntangibleAssets
Pre-tax amortization expense estimated for the remainder of fiscal year 2015 10.3us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear  
Pre-tax amortization expense estimated for fiscal year 2016 13.7us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo  
Pre-tax amortization expense estimated for fiscal year 2017 13.7us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree  
Pre-tax amortization expense estimated for fiscal year 2018 13.6us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour  
Pre-tax amortization expense estimated for fiscal year 2019 $ 13.6us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive