Stock-Based Compensation (Tables)

6 Months Ended

Jul. 01, 2012

Stock-Based Compensation [Abstract]

Schedule Of Stock-Based Compensation Expense

	Three Months Ended				Six Months Ended
	July 1,		June 26,		July 1,		June 26,
(in thousands)	2012		2011		2012		2011
Cost of revenues	$	252	$	260	$	476	$	483
Research and development		2,900		2,927		5,741		5,624
Selling, general and administrative		4,157		3,859		7,673		7,254
Total	$	7,309	$	7,046	$	13,890	$	13,361
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Schedule Of Activity Under Option Plans

	Number of options	Weighted average exercise price per share		Weighted average remaining contractual term (years)	Aggregate intrinsic value at July 1, 2012
Outstanding, January 1, 2012	29,130,398	$	7.97
Granted	421,423	$	6.44
Exercised	(645,819)	$	4.92
Forfeited	(858,576)	$	8.80
Outstanding, July 1, 2012	28,047,426	$	7.99	5.67	$	7,789,661
Vested & expected to vest, July 1, 2012	27,414,545	$	8.01	5.60	$	7,750,361
Exercisable, July 1, 2012	20,945,714	$	8.24	4.78	$	6,288,515

Schedule Of Fair Value Assumptions

	Three Months Ended		Six Months Ended
	July 1,	June 26,	July 1,	June 26,
	2012	2011	2012	2011
Expected life (years)	6.2	4.6	5.3	4.5
Expected volatility	45%	42%	45%	42%
Risk-free interest rate	0.9%	2.0%	0.8%	2.0%

Schedule Of Summary Of RSU Activity

	Restricted Stock Units	Weighted Average Remaining Contractual Term			Aggregate intrinsic value at July 1, 2012
Unvested shares at January 1, 2012	3,679,683		-		-
Awarded	682,871		-		-
Released	(913,547)		-		-
Forfeited	(164,108)		-		-
End of Period	3,284,899		1.52	$	20,169,169
Restricted Stock Units vested and expected to vest July 1, 2012	2,799,701		1.48	$	17,190,164