Share-Based Compensation (Schedule of Information about Restricted Stock Units Granted, Vested and Settled) (Details) - Restricted Stock Units for Non-Employee Directors [Member] - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
		Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted, Weighted Average Grant Date Fair Value	[1]	$ 21.95	$ 31.54	$ 28.69
Fair Value of RSU's Vested		$ 1,086	$ 1,049	$ 1,558
RSU's Settled		52,524	21,698	57,260

[1] Includes dividend equivalents granted on outstanding RSUs, which vest immediately.