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	3 Months Ended
	Apr. 30, 2016	May. 02, 2015
Net Sales [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in OCI on Derivatives	$ (164)	$ 25
Gain (Loss) Reclassified from Accumulated OCI into Earnings	(36)	54
Cost of Goods, Total [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in OCI on Derivatives	(113)	(201)
Gain (Loss) Reclassified from Accumulated OCI into Earnings	83	(129)
Selling and Administrative Expenses [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in OCI on Derivatives	51	(88)
Gain (Loss) Reclassified from Accumulated OCI into Earnings	(170)	4
Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in OCI on Derivatives	(38)	(22)
Gain (Loss) Reclassified from Accumulated OCI into Earnings	$ 0	$ 0