Risk Management and Derivatives (Schedule of Effect of Derivative Instruments in Cash Flow Hedging Relationships on the Condensed Consolidated Statements of Earnings) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016
Net sales
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in OCI on Derivatives	$ (61)	$ 57
Gain (Loss) Reclassified from Accumulated OCI into Earnings	(125)	147
Cost of good sold
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in OCI on Derivatives	(1,308)	1,028
Gain (Loss) Reclassified from Accumulated OCI into Earnings	64	(27)
Selling, General and Administrative Expenses [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in OCI on Derivatives	(359)	(907)
Gain (Loss) Reclassified from Accumulated OCI into Earnings	(441)	(297)
Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in OCI on Derivatives	(21)	(17)
Gain (Loss) Reclassified from Accumulated OCI into Earnings	$ (4)	$ 0