Condensed Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Apr. 01, 2012		Apr. 03, 2011
Net revenues:
Products	$ 330,891		$ 315,719
Services	65,777		61,442
Total net revenues	396,668		377,161
Cost of revenues:
Cost of products	174,001		152,880
Cost of services	31,741		31,389
Total cost of revenues	205,742		184,269
Gross profit	190,926		192,892
Operating expenses:
Engineering and development	60,135		47,144
Selling and administrative	67,777		57,731
Acquired intangible asset amortization	18,429		7,291
Restructuring and other	(1,825)		413
Total operating expenses	144,516		112,579
Income from operations	46,410		80,313
Interest income	893		1,287
Interest expense and other, net	(6,059)		(6,176)
Income from continuing operations before income taxes	41,244	[1],[2]	75,424	[1],[2]
Provision for income taxes	7,680		5,486
Income from continuing operations	33,564		69,938
Income from discontinued operations before income taxes			1,436
Benefit from income taxes			(267)
Income from discontinued operations			1,703
Gain on disposal of discontinued operations (net of tax of $4,578)			25,203
Net income	$ 33,564		$ 96,844
Net income per common share from continuing operations:
Basic	$ 0.18		$ 0.38
Diluted	$ 0.15		$ 0.30
Net income per common share:
Basic	$ 0.18		$ 0.52
Diluted	$ 0.15		$ 0.42
Weighted average common share-basic	185,838		184,720
Weighted average common share-diluted	231,153		232,080

[1] Interest income and interest expense and other are included in Corporate and Eliminations.

[2] Included in the income (loss) from continuing operations before income taxes for each of the segments are charges for the three months ended April 1, 2012 and April 3, 2011 that include restructuring and other, net, and provision for excess and obsolete inventory, as follows: