Derivative Instruments And Hedging Activities (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Apr. 28, 2012	Apr. 30, 2011	Apr. 28, 2012	Apr. 30, 2011
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Maximum derivative instrument maturity period			1 year
Foreign Currency Transaction [Abstract]
Foreign currency transaction gains (losses)	$ (0.2)	$ 0.3	$ (1.4)	$ 0.5
Derivatives Designated As Hedging Instruments | Prepaid Expense And Other Current Asset
Derivative Instruments, Gain (Loss)
Gross unrealized gain positions	0.7		0.7
Derivatives Designated As Hedging Instruments | Other Non-Current Liabilities
Derivative Instruments, Gain (Loss)
Gross unrealized loss positions	(0.1)		(0.1)
Derivatives Designated As Hedging Instruments | Other Accrued Liabilities
Derivative Instruments, Gain (Loss)
Gross unrealized loss positions	$ (3.3)		$ (3.3)