Stock-Based Compensation (Schedule of Stock-based Compensation (benefit)/ Expense for Stock Options, Restricted Stock, Performance Stock and SARs) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2020	Nov. 02, 2019	Oct. 31, 2020	Nov. 02, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Income tax effect				$ 2,000
Restricted Stock Units and Performance Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation (benefit)/expense before the recognized income tax effect	$ 797	$ 1,655	$ 2,667	5,043
Income tax effect	213	412	613	1,055
Stock Appreciation Rights (SARs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation (benefit)/expense before the recognized income tax effect	183	104	187	139
Income tax effect	$ 49	$ 26	$ 43	$ 29