Derivative Instruments And Hedging Activities (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 29, 2017	Jul. 30, 2016	Jul. 29, 2017	Jul. 30, 2016
Derivative Instruments, Gain (Loss)
Foreign currency transaction gains (losses)	$ (0.2)	$ (0.2)	$ (1.9)	$ (0.8)
Maximum [Member]
Derivative Instruments, Gain (Loss)
Derivative instrument maturity period			15 months
Derivatives Designated As Hedging Instruments | Other Current Assets [Member]
Derivative Instruments, Gain (Loss)
Gross unrealized gain positions	0.7		$ 0.7
Derivatives Designated As Hedging Instruments | Other Current Liabilities [Member]
Derivative Instruments, Gain (Loss)
Gross unrealized loss positions	$ (0.1)		$ (0.1)