Derivative Instruments And Hedging Activities (Tables)

6 Months Ended

Apr. 29, 2017

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule Of Net Gains (Losses) Related To The Effective Portion Of Foreign Currency Derivatives

Net losses relating to the effective portion of foreign currency derivatives, which are offset by net gains on the underlying exposures, are recorded in the Company’s Condensed Consolidated Statements of Operations as follows (in thousands):

	Three Months Ended						Six Months Ended
	April 29, 2017			April 30, 2016			April 29, 2017			April 30, 2016
Cost of revenues	$	(48	)	$	(66	)	$	(75	)	$	(160	)
Research and development	(33		)	(427		)	(68		)	(626		)
Sales and marketing	(182		)	(270		)	(314		)	(644		)
General and administrative	(17		)	(17		)	(30		)	(44		)
Total	$	(280	)	$	(780	)	$	(487	)	$	(1,474	)

Schedule Of Total Gross Notional Amounts, Presented By Currency

Total gross notional amounts, presented by currency, are as follows (in thousands):

	Derivatives Designated as Hedging Instruments
In U.S. dollars	April 29, 2017		October 29, 2016
British pound	$	21,456	$	42,783
Indian rupee	16,105		32,275
Euro	14,394		34,070
Chinese yuan	9,134		19,805
Singapore dollar	6,858		15,057
Swiss franc	6,407		14,426
Japanese yen	4,318		9,944
Australian dollar	3,716		7,876
Total	$	82,388	$	176,236