Risk Management And Derivatives (Schedule Of Contract Net Amount Of All Purchase And Sale Contracts Of A Foreign Currency) (Details) (USD $) In Thousands, unless otherwise specified	Aug. 03, 2013	Feb. 02, 2013	Jul. 28, 2012
Derivative [Line Items]
Net contract amount of all purchase and sale contracts of a foreign currency	$ 45,371	$ 40,636	$ 58,787
U.S. Dollars (Purchased By The Company's Canadian Division With Canadian Dollars) [Member]
Derivative [Line Items]
Net contract amount of all purchase and sale contracts of a foreign currency	20,397	18,442	19,937
Chinese Yuan [Member]
Derivative [Line Items]
Net contract amount of all purchase and sale contracts of a foreign currency	15,128	15,544	28,403
Euro [Member]
Derivative [Line Items]
Net contract amount of all purchase and sale contracts of a foreign currency	7,064	3,459	6,626
Japanese Yen [Member]
Derivative [Line Items]
Net contract amount of all purchase and sale contracts of a foreign currency	1,370	1,665	1,392
New Taiwanese Dollars [Member]
Derivative [Line Items]
Net contract amount of all purchase and sale contracts of a foreign currency	684	734	884
Great Britain Pounds Sterling [Member]
Derivative [Line Items]
Net contract amount of all purchase and sale contracts of a foreign currency		63	210
Other Currencies [Member]
Derivative [Line Items]
Net contract amount of all purchase and sale contracts of a foreign currency	$ 728	$ 729	$ 1,335