Goodwill and Identified Intangibles (Tables)

6 Months Ended

Jul. 01, 2011

Goodwill and Identified Intangibles [Abstract]

Summary of goodwill and intangible assets

	July 1, 2011							December 31, 2010
	Gross Carrying		Accumulated			Net Carrying		Gross Carrying		Accumulated			Net Carrying
	Amount		Amortization			Amount		Amount		Amortization			Amount
	(In thousands)
Identifiable intangibles:
Existing and core technology	$	136,210	$	(71,146	)	$	65,064	$	127,146	$	(60,453	)	$	66,693
In-process technology		—		—			—		9,000		—			9,000
Customer relationships/contracts		67,100		(39,132	)		27,968		67,098		(36,117	)		30,981
Trademarks and tradenames		11,371		(6,890	)		4,481		11,361		(6,060	)		5,301
Supply agreements		3,431		(3,431	)		—		3,414		(3,414	)		—
Maintenance agreements and related relationships		7,100		(1,634	)		5,466		7,100		(1,008	)		6,092
Software license, intellectual property and assembled workforce		309		(309	)		—		309		(306	)		3
Order backlog		2,800		(2,800	)		—		2,800		(2,800	)		—
Subtotal of identifiable intangibles		228,321		(125,342	)		102,979		228,228		(110,158	)		118,070
Goodwill		212,210		—			212,210		211,878		—			211,878
Total goodwill and other intangibles	$	440,531	$	(125,342	)	$	315,189	$	440,106	$	(110,158	)	$	329,948

Changes in the carrying amount of goodwill

	(In thousands)
Balance at December 31, 2010		$	211,878
Adjustment to deferred tax asset associated with the acquisition of Omneon			244
Foreign currency translation adjustment			88
Balance at July 1, 2011		$	212,210

Estimated future amortization expense of purchased intangible assets

	Cost of		Operating
	Revenue		Expenses		Total
	(In thousands)
Years ending December 31,
2011 (remaining 6 months)	$	10,869	$	4,449	$	15,318
2012		20,504		8,715		29,219
2013		19,232		8,096		27,328
2014		13,745		6,775		20,520
2015		714		5,783		6,497
2016		—		4,097		4,097
Total	$	65,064	$	37,915	$	102,979