Goodwill and Acquired Intangibles (Tables)

6 Months Ended

Jul. 04, 2015

The changes in the carrying amount of goodwill during the six months ended July 4, 2015 were as follows:



	Gross Carrying Amount
	(In thousands)
Balance as of January 3, 2015	$	553,767
Effect of foreign currency translation	64
Balance as of July 4, 2015	$	553,831

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 July 4, 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	$	328,447	$	(104,637	)	$	223,810
Agreements and relationships	173,554		(75,905		)	97,649
Tradenames, trademarks and patents	10,119		(4,840		)	5,279
Total acquired intangibles with definite lives	512,120		(185,382		)	326,738
In-process technology	1,600		—			1,600
Total acquired intangibles	$	513,720	$	(185,382	)	$	328,338

Amortization of acquired intangibles for the three and six months ended July 4, 2015 and June 28, 2014 was as follows:



	Three Months Ended				Six Months Ended
	July 4, 2015		June 28, 2014		July 4, 2015		June 28, 2014
	(In thousands)
Cost of product and maintenance	$	10,105	$	8,613	$	20,278	$	16,189
Amortization of acquired intangibles	6,119		5,579		12,350		10,789
Total amortization of acquired intangibles	$	16,224	$	14,192	$	32,628	$	26,978

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	$	31,600
2016	57,330
2017	52,627
2018	48,944
2019	42,935
Thereafter	93,302
Total estimated amortization expense	$	326,738