Earnings Per Share (Details) - shares	3 Months Ended		6 Months Ended
	Jul. 30, 2016	Aug. 01, 2015	Jul. 30, 2016
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock options and restricted stock excluded from the calculation of diluted earning per share	2,148,564	2,444,275	2,270,035
Employee Stock Option [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock options and restricted stock excluded from the calculation of diluted earning per share	2,096,700	2,198,775	2,096,700
Restricted Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock options and restricted stock excluded from the calculation of diluted earning per share	51,864	245,500	173,335