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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 | Nov. 02, 2013 | Feb. 02, 2013 | Oct. 27, 2012
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Derivative [Line Items] |  |  |
Net contract amount of all purchase and sale contracts of a foreign currency | $ 44,642 | $ 40,636 | $ 49,966
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 | 18,024 | 18,442 | 19,427
Chinese Yuan [Member] |  |  |
Derivative [Line Items] |  |  |
Net contract amount of all purchase and sale contracts of a foreign currency | 14,860 | 15,544 | 22,193
Euro [Member] |  |  |
Derivative [Line Items] |  |  |
Net contract amount of all purchase and sale contracts of a foreign currency | 8,729 | 3,459 | 4,784
Japanese Yen [Member] |  |  |
Derivative [Line Items] |  |  |
Net contract amount of all purchase and sale contracts of a foreign currency | 1,657 | 1,665 | 1,563
New Taiwanese Dollars [Member] |  |  |
Derivative [Line Items] |  |  |
Net contract amount of all purchase and sale contracts of a foreign currency | 633 | 734 | 935
Great Britain Pounds Sterling [Member] |  |  |
Derivative [Line Items] |  |  |
Net contract amount of all purchase and sale contracts of a foreign currency |  | 63 | 211
Other Currencies [Member] |  |  |
Derivative [Line Items] |  |  |
Net contract amount of all purchase and sale contracts of a foreign currency | $ 739 | $ 729 | $ 853

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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