Risk Management And Derivatives Risk Management And Derivatives (Schedule of all Purchase and Sale Contracts of a Foreign Currency) (Details) - Forward Contracts [Member] - USD ($) $ in Thousands	Jan. 30, 2016	Jan. 31, 2015
Derivative [Line Items]
Derivative, Notional Amount	$ 47,118	$ 53,389
U.S. Dollars (Purchased By The Company's Canadian Division With Canadian Dollars) [Member]
Derivative [Line Items]
Derivative, Notional Amount	14,118	19,633
Euro [Member]
Derivative [Line Items]
Derivative, Notional Amount	15,499	16,152
Chinese Yuan [Member]
Derivative [Line Items]
Derivative, Notional Amount	14,623	14,512
Japanese Yen [Member]
Derivative [Line Items]
Derivative, Notional Amount	1,159	1,523
United Arab Emirates, Dirhams
Derivative [Line Items]
Derivative, Notional Amount	930	970
Taiwan, New Dollars
Derivative [Line Items]
Derivative, Notional Amount	570	599
Other Currencies [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 219	$ 0