Derivative Instruments And Hedging Activities (Schedule Of Total Gross Notional Amounts, Presented By Currency) (Details) (USD $) In Thousands, unless otherwise specified	Oct. 29, 2011	Oct. 30, 2010
Derivatives Designated As Hedging Instruments [Member]
Derivative [Line Items]
Total gross notional amounts, presented by currency	$ 130,370	$ 112,005
Derivatives Designated As Hedging Instruments [Member] | Euro [Member]
Derivative [Line Items]
Total gross notional amounts, presented by currency	57,935	53,700
Derivatives Designated As Hedging Instruments [Member] | British Pound [Member]
Derivative [Line Items]
Total gross notional amounts, presented by currency	25,282	22,018
Derivatives Designated As Hedging Instruments [Member] | Japanese Yen [Member]
Derivative [Line Items]
Total gross notional amounts, presented by currency	17,957	14,306
Derivatives Designated As Hedging Instruments [Member] | Singapore Dollar [Member]
Derivative [Line Items]
Total gross notional amounts, presented by currency	16,136	12,427
Derivatives Designated As Hedging Instruments [Member] | Swiss Franc [Member]
Derivative [Line Items]
Total gross notional amounts, presented by currency	13,060	9,554
Derivatives Not Designated As Hedging Instruments [Member]
Derivative [Line Items]
Total gross notional amounts, presented by currency	5,012
Derivatives Not Designated As Hedging Instruments [Member] | Swiss Franc [Member]
Derivative [Line Items]
Total gross notional amounts, presented by currency	$ 5,012