Derivative Instruments And Hedging Activities (Tables)

9 Months Ended

Jul. 30, 2011

Derivative Instruments And Hedging Activities

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

	Three Months Ended					Nine Months Ended
	July 30, 2011		July 31, 2010			July 30, 2011		July 31, 2010
Cost of revenues	$	311	$	—		$	597	$	—
Research and development		96		—			282		—
Sales and marketing		1,817		—			3,740		—
General and Administrative		167		—			297		—
Interest and other income (loss), net		—		(3,087	)		—		(3,492	)
Total	$	2,391	$	(3,087	)	$	4,916	$	(3,492	)

Schedule Of Total Gross Notional Amounts, Presented By Currency

In United States Dollars	As of July  30, 2011		As of October  30, 2010
Euro	$	20,614	$	53,700
British pound		8,434		22,018
Japanese yen		5,577		14,306
Singapore dollar		5,009		12,427
Swiss franc		4,650		9,554
Total	$	44,284	$	112,005