Derivative Instruments And Hedging Activities (Tables)

9 Months Ended

Jul. 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						Nine Months Ended
	July 29, 2017			July 30, 2016			July 29, 2017			July 30, 2016
Cost of revenues	$	(80	)	$	(35	)	$	(155	)	$	(195	)
Research and development	(24		)	(342		)	(92		)	(968		)
Sales and marketing	(269		)	(120		)	(583		)	(764		)
General and administrative	(32		)	(10		)	(62		)	(54		)
Total	$	(405	)	$	(507	)	$	(892	)	$	(1,981	)

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	July 29, 2017		October 29, 2016
British pound	$	10,537	$	42,783
Indian rupee	7,588		32,275
Euro	7,247		34,070
Chinese yuan	4,637		19,805
Swiss franc	3,287		14,426
Singapore dollar	3,253		15,057
Japanese yen	2,078		9,944
Australian dollar	1,980		7,876
Total	$	40,607	$	176,236