Goodwill and Acquired Intangibles (Tables)

3 Months Ended

Apr. 04, 2015

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



	Gross Carrying Amount
	(In thousands)
Balance as of January 3, 2015	$	553,767
Effect of foreign currency translation	175
Balance as of April 4, 2015	$	553,942

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 April 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	$	328,119	$	(94,617	)	$	233,502
Agreements and relationships	173,625		(69,979		)	103,646
Tradenames, trademarks and patents	10,119		(4,417		)	5,702
Total acquired intangibles with definite lives	511,863		(169,013		)	342,850
In-process technology	1,600		—			1,600
Total acquired intangibles	$	513,463	$	(169,013	)	$	344,450

Amortization of acquired intangibles for the three months ended April 4, 2015 and March 29, 2014 was as follows:



	Three Months Ended
	April 4, 2015		March 29, 2014
	(In thousands)
Cost of product and maintenance	$	10,173	$	7,576
Amortization of acquired intangibles	6,231		5,210
Total amortization of acquired intangibles	$	16,404	$	12,786

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	$	47,804
2016	57,292
2017	52,584
2018	48,925
2019	42,939
Thereafter	93,306
Total estimated amortization expense	$	342,850