Goodwill and Identified Intangibles (Tables)

9 Months Ended

Sep. 30, 2011

Goodwill and Identified Intangibles [Abstract]

Summary of goodwill and intangible assets

	September 30, 2011							December 31, 2010
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	(In thousands)
Identifiable intangibles:
Existing and core technology	$	136,163	$	(76,545	)	$	59,618	$	127,146	$	(60,453	)	$	66,693
In-process technology		—		—			—		9,000		—			9,000
Customer relationships/contracts		67,099		(40,637	)		26,462		67,098		(36,117	)		30,981
Trademarks and tradenames		11,364		(7,293	)		4,071		11,361		(6,060	)		5,301
Supply agreements		3,419		(3,419	)		—		3,414		(3,414	)		—
Maintenance agreements and related relationships		7,100		(1,948	)		5,152		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		228,254		(132,951	)		95,303		228,228		(110,158	)		118,070
Goodwill		212,443		—			212,443		211,878		—			211,878
Total goodwill and other intangibles	$	440,697	$	(132,951	)	$	307,746	$	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		(527	)
Adjustment to income tax payable associated with the acquisition of Omneon		771
Adjustment to fixed assets associated with the acquisition of Omneon		298
Foreign currency translation adjustment		23
Balance at September 30, 2011	$	212,443

Estimated future amortization expense of purchased intangible assets

	Cost of Revenue		Operating Expenses		Total
	(In thousands)
Years ending December 31,
2011 (remaining 3 months)	$	5,423	$	2,219	$	7,642
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	$	59,618	$	35,685	$	95,303