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Derivative Instruments And Hedging Activities (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 29, 2017	Apr. 30, 2016	Apr. 29, 2017	Apr. 30, 2016
Derivative Instruments, Gain (Loss)
Foreign currency transaction gains (losses)	$ (0.2)	$ (0.3)	$ (1.7)	$ (0.6)
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	0.6		$ 0.6
Derivatives Designated As Hedging Instruments \| Other Current Liabilities [Member]
Derivative Instruments, Gain (Loss)
Gross unrealized loss positions	$ (0.3)		$ (0.3)