Derivative Instruments And Hedging Activities (Schedule Of Total Gross Notional Amounts, Presented By Currency) (Details) - USD ($) $ in Thousands	Oct. 31, 2015	Nov. 01, 2014
Derivatives Designated As Hedging Instruments
Derivative
Total gross notional amounts, presented by currency	$ 169,886	$ 80,957
Derivatives Designated As Hedging Instruments | British Pound
Derivative
Total gross notional amounts, presented by currency	46,330	11,168
Derivatives Designated As Hedging Instruments | Euro
Derivative
Total gross notional amounts, presented by currency	40,961	14,404
Derivatives Designated As Hedging Instruments | India Rupee
Derivative
Total gross notional amounts, presented by currency	35,647	19,413
Derivatives Designated As Hedging Instruments | Chinese Yuan
Derivative
Total gross notional amounts, presented by currency	15,129	10,406
Derivatives Designated As Hedging Instruments | Singapore Dollar
Derivative
Total gross notional amounts, presented by currency	13,745	9,242
Derivatives Designated As Hedging Instruments | Swiss Franc
Derivative
Total gross notional amounts, presented by currency	9,265	7,468
Derivatives Designated As Hedging Instruments | Japanese Yen
Derivative
Total gross notional amounts, presented by currency	8,809	8,856
Derivatives Not Designated As Hedging Instruments
Derivative
Total gross notional amounts, presented by currency	0	34,091
Derivatives Not Designated As Hedging Instruments | British Pound
Derivative
Total gross notional amounts, presented by currency	0	14,891
Derivatives Not Designated As Hedging Instruments | Euro
Derivative
Total gross notional amounts, presented by currency	0	19,200
Derivatives Not Designated As Hedging Instruments | India Rupee
Derivative
Total gross notional amounts, presented by currency	0	0
Derivatives Not Designated As Hedging Instruments | Chinese Yuan
Derivative
Total gross notional amounts, presented by currency	0	0
Derivatives Not Designated As Hedging Instruments | Singapore Dollar
Derivative
Total gross notional amounts, presented by currency	0	0
Derivatives Not Designated As Hedging Instruments | Swiss Franc
Derivative
Total gross notional amounts, presented by currency	0	0
Derivatives Not Designated As Hedging Instruments | Japanese Yen
Derivative
Total gross notional amounts, presented by currency	$ 0	$ 0