Derivative Instruments And Hedging Activities (Schedule Of Total Gross Notional Amounts, Presented By Currency) (Details) - USD ($) $ in Thousands	Aug. 01, 2015	Nov. 01, 2014
Derivatives Designated As Hedging Instruments
Derivative
Total gross notional amounts, presented by currency	$ 206,893	$ 80,957
Derivatives Designated As Hedging Instruments | British pound
Derivative
Total gross notional amounts, presented by currency	52,429	14,404
Derivatives Designated As Hedging Instruments | Euro
Derivative
Total gross notional amounts, presented by currency	56,916	11,168
Derivatives Designated As Hedging Instruments | Indian rupee
Derivative
Total gross notional amounts, presented by currency	41,192	19,413
Derivatives Designated As Hedging Instruments | Chinese Yuan
Derivative
Total gross notional amounts, presented by currency	18,240	10,406
Derivatives Designated As Hedging Instruments | Singapore, Dollars
Derivative
Total gross notional amounts, presented by currency	16,193	9,242
Derivatives Designated As Hedging Instruments | Swiss franc
Derivative
Total gross notional amounts, presented by currency	10,585	8,856
Derivatives Designated As Hedging Instruments | Japanese yen
Derivative
Total gross notional amounts, presented by currency	11,338	7,468
Derivatives Not Designated As Hedging Instruments
Derivative
Total gross notional amounts, presented by currency	7,844	34,091
Derivatives Not Designated As Hedging Instruments | British pound
Derivative
Total gross notional amounts, presented by currency	4,206	19,200
Derivatives Not Designated As Hedging Instruments | Euro
Derivative
Total gross notional amounts, presented by currency	3,638	14,891
Derivatives Not Designated As Hedging Instruments | Indian 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, Dollars
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