Derivative Instruments And Hedging Activities (Schedule Of Total Gross Notional Amounts, Presented By Currency) (Details) - Derivatives Designated As Hedging Instruments - USD ($) $ in Thousands	Oct. 29, 2016	Oct. 31, 2015
Derivative
Total gross notional amounts, presented by currency	$ 176,236	$ 169,886
British Pound
Derivative
Total gross notional amounts, presented by currency	42,783	46,330
Euro
Derivative
Total gross notional amounts, presented by currency	34,070	40,961
India Rupee
Derivative
Total gross notional amounts, presented by currency	32,275	35,647
Chinese Yuan
Derivative
Total gross notional amounts, presented by currency	19,805	15,129
Singapore Dollar
Derivative
Total gross notional amounts, presented by currency	15,057	13,745
Swiss Franc
Derivative
Total gross notional amounts, presented by currency	14,426	9,265
Japanese Yen
Derivative
Total gross notional amounts, presented by currency	9,944	8,809
Australia, Dollars
Derivative
Total gross notional amounts, presented by currency	$ 7,876	$ 0