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Earnings per Share (Details 2) (Stock Options)
In Millions, unless otherwise specified
3 Months Ended
May 02, 2015
May 03, 2014
Stock Options
   
Antidilutive Securities Excluded from Computation of Earnings Per Share    
Anti-dilutive shares of common stock excluded from the calculation of diluted earnings per common share (in shares) 0.3us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockOptionMember
0.1us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockOptionMember