Derivative Instruments And Hedging Activities (Tables)

9 Months Ended

Jul. 27, 2013

Derivative Instruments and Hedging Activities Disclosure [Abstract]

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

Net gains (losses) relating to the effective portion of foreign currency derivatives recorded in the Condensed Consolidated Statements of Income are as follows (in thousands):

	Three Months Ended						Nine Months Ended
	July 27, 2013			July 28, 2012			July 27, 2013		July 28, 2012
Cost of revenues	$	2		$	(278	)	$	31	$	(690	)
Research and development	(2		)	(410		)	53		(756		)
Sales and marketing	10			(1,551		)	152		(3,935		)
General and administrative	1			(113		)	6		(278		)
Total	$	11		$	(2,352	)	$	242	$	(5,659	)

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				Derivatives Not Designated as Hedging Instruments
In United States dollars	As of July 27, 2013		As of October 27, 2012		As of July 27, 2013		As of October 27, 2012
Euro	$	26,487	$	43,357	$	—	$	—
British pound	10,026		20,499		—		—
Indian rupee	21,092		16,046		—		—
Singapore dollar	5,797		12,918		—		—
Japanese yen	9,961		3,776		4,191		12,068
Swiss franc	4,283		8,575		—		—
Total	$	77,646	$	105,171	$	4,191	$	12,068