Goodwill and Acquired Intangibles (Tables)

9 Months Ended

Oct. 03, 2015

The changes in the carrying amount of goodwill during the nine months ended October 3, 2015 were as follows:



	Gross Carrying Amount
	(In thousands)
Balance as of January 3, 2015	$	553,767
Effect of foreign currency translation	(1,356		)
Balance as of October 3, 2015	$	552,411

Acquired intangibles as of January 3, 2015 were as follows, excluding intangibles that were fully amortized as of December 28, 2013:



	Gross Carrying Amount		Accumulated Amortization			Acquired Intangibles, Net
	(In thousands)
Existing technology	$	328,325	$	(84,822	)	$	243,503
Agreements and relationships	175,202		(65,512		)	109,690
Tradenames, trademarks and patents	10,619		(4,480		)	6,139
Total acquired intangibles with definite lives	514,146		(154,814		)	359,332
In-process technology	1,600		—			1,600
Total acquired intangibles	$	515,746	$	(154,814	)	$	360,932

Acquired intangibles as of October 3, 2015 were as follows, excluding intangibles that were fully amortized as of January 3, 2015:



	Gross Carrying Amount		Accumulated Amortization			Acquired Intangibles, Net
	(In thousands)
Existing technology	$	328,253	$	(114,359	)	$	213,894
Agreements and relationships	173,387		(81,333		)	92,054
Tradenames, trademarks and patents	10,119		(5,262		)	4,857
Total acquired intangibles with definite lives	511,759		(200,954		)	310,805
In-process technology	1,600		—			1,600
Total acquired intangibles	$	513,359	$	(200,954	)	$	312,405

Amortization of acquired intangibles for the three and nine months ended October 3, 2015 and September 27, 2014 was as follows:



	Three Months Ended				Nine Months Ended
	October 3, 2015		September 27, 2014		October 3, 2015		September 27, 2014
	(In thousands)
Cost of product and maintenance	$	10,107	$	10,071	$	30,385	$	26,260
Amortization of acquired intangibles	5,687		6,316		18,037		17,105
Total amortization of acquired intangibles	$	15,794	$	16,387	$	48,422	$	43,365

Estimated amortization expense for intangible assets with definite lives for the following five fiscal years and thereafter is as follows:



	(In thousands)
2015 – remaining period	$	15,783
2016	57,281
2017	52,596
2018	48,922
2019	42,927
Thereafter	93,296
Total estimated amortization expense	$	310,805