Derivative Instruments And Hedging Activities (Schedule Of Total Gross Notional Amounts, Presented By Currency) (Details) - Derivatives Designated As Hedging Instruments - USD ($) $ in Thousands	Jan. 30, 2016	Oct. 31, 2015
Derivative
Total gross notional amounts, presented by currency	$ 122,250	$ 169,886
United Kingdom, Pounds
Derivative
Total gross notional amounts, presented by currency	32,080	46,330
Euro Member Countries, Euro
Derivative
Total gross notional amounts, presented by currency	30,249	40,961
India, Rupees
Derivative
Total gross notional amounts, presented by currency	25,837	35,647
China, Yuan Renminbi
Derivative
Total gross notional amounts, presented by currency	10,954	15,129
Singapore, Dollars
Derivative
Total gross notional amounts, presented by currency	9,830	13,745
Switzerland, Francs
Derivative
Total gross notional amounts, presented by currency	6,708	9,265
Japan, Yen
Derivative
Total gross notional amounts, presented by currency	$ 6,592	$ 8,809