GOODWILL AND IDENTIFIED INTANGIBLES (Tables)

9 Months Ended

Sep. 28, 2012

Summary of Identifiable Intangible Assets

The following is a summary of identified intangible assets as of September 28, 2012 and December 31, 2011:

	September 28, 2012							December 31, 2011
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	(In thousands)
Identifiable intangibles:
Existing and core technology	$	136,145	$	(97,406	)	$	38,739	$	136,145	$	(81,951	)	$	54,194
Customer relationships/contracts		67,098		(46,661	)		20,437		67,098		(42,142	)		24,956
Trademarks and tradenames		11,361		(8,790	)		2,571		11,361		(7,700	)		3,661
Supply agreements		3,414		(3,414	)		—		3,414		(3,414	)		—
Maintenance agreements and related relationships		7,100		(3,200	)		3,900		7,100		(2,260	)		4,840
Software license, intellectual property and assembled workforce		309		(309	)		—		309		(309	)		—
Order backlog		2,800		(2,800	)		—		2,800		(2,800	)		—
Total of identifiable intangibles	$	228,227	$	(162,580	)	$	65,647	$	228,227	$	(140,576	)	$	87,651

Amortization Expense for Identifiable Purchased Intangible Assets

Amortization expense for the identifiable purchased intangible assets for the three months and nine months ended September 28, 2012 and September 30, 2011 was allocated as follows:

	Three months ended				Nine months ended
	September 28, 2012		September 30, 2011		September 28, 2012		September 30, 2011
	(In thousands)
Included in cost of revenue	$	5,048	$	5,446	$	15,456	$	16,079
Included in operating expenses		2,179		2,229		6,548		6,688
Total amortization expense	$	7,227	$	7,675	$	22,004	$	22,767

Estimated Future Amortization Expense of Purchased Intangible Assets

The estimated future amortization expense of purchased intangible assets with definite lives is as follows:

	Cost of Revenue		Operating Expenses		Total
	(In thousands)
Years ending December 31,
2012 (remaining 3 months)	$	5,048	$	2,157	$	7,205
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	$	38,739	$	26,908	$	65,647

Changes in Carrying Amount of Goodwill

The changes in the carrying amount of goodwill for the nine months ended September 28, 2012 are as follows:

	(In thousands)
Balance at beginning of period	$	212,417
Foreign currency translation adjustment		106
Balance at end of period	$	212,523