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		6 Months Ended
	Aug. 04, 2018	Jul. 29, 2017	Aug. 04, 2018	Jul. 29, 2017
Net Sales
Derivative Instruments, Gain (Loss) [Line Items]
(Loss) gain recognized in OCL on derivatives	$ (17)	$ (8)	$ (42)	$ (40)
(Loss) gain reclassified from accumulated OCL into earnings	(4)	6	(4)	24
Cost of goods sold
Derivative Instruments, Gain (Loss) [Line Items]
(Loss) gain recognized in OCL on derivatives	(283)	(55)	(684)	737
(Loss) gain reclassified from accumulated OCL into earnings	28	158	(64)	161
Selling and administrative expenses
Derivative Instruments, Gain (Loss) [Line Items]
(Loss) gain recognized in OCL on derivatives	(730)	(194)	(802)	117
(Loss) gain reclassified from accumulated OCL into earnings	97	0	334	(67)
Interest expense, net
Derivative Instruments, Gain (Loss) [Line Items]
(Loss) gain recognized in OCL on derivatives	0	(14)	0	(10)
(Loss) gain reclassified from accumulated OCL into earnings	$ 0	$ 0	$ 0	$ (1)