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
	May 04, 2019	May 05, 2018
Net Sales
Derivative Instruments, Gain (Loss) [Line Items]
(Loss) gain recognized in OCL on derivatives	$ (99)	$ (25)
Gain (loss) reclassified from accumulated OCL into earnings	0	0
Cost of goods sold
Derivative Instruments, Gain (Loss) [Line Items]
(Loss) gain recognized in OCL on derivatives	289	(402)
Gain (loss) reclassified from accumulated OCL into earnings	(22)	(92)
Selling and administrative expenses
Derivative Instruments, Gain (Loss) [Line Items]
(Loss) gain recognized in OCL on derivatives	35	(72)
Gain (loss) reclassified from accumulated OCL into earnings	(149)	237
Interest expense, net
Derivative Instruments, Gain (Loss) [Line Items]
(Loss) gain recognized in OCL on derivatives	0	0
Gain (loss) reclassified from accumulated OCL into earnings	$ 0	$ 0