Goodwill and Acquired Intangibles (Tables)

6 Months Ended

Jun. 29, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in the carrying amount of goodwill

The changes in the carrying amount of goodwill during the six months ended June 29, 2013 were as follows:

	Gross Carrying Amount
	(In thousands)
Balance as of December 29, 2012	$	233,266
Goodwill resulting from acquisitions	227,959
Effect of foreign currency translation	(3,669		)
Balance as of June 29, 2013	$	457,556

Acquired intangibles with finite and indefinite lives, excluding intangibles fully amortized at end of prior fiscal year

Acquired intangibles as of June 29, 2013 were as follows, excluding intangibles that were fully amortized as of December 29, 2012:

	Gross Carrying Amount		Accumulated Amortization			Acquired Intangibles, Net
	(In thousands)
Existing technology	$	231,562	$	(39,088	)	$	192,474
Agreements and relationships	171,550		(44,018		)	127,532
Distribution rights	30,100		(30,100		)	—
Tradenames, trademarks and patents	9,519		(2,200		)	7,319
In-process technology	10,380		—			10,380
Total acquired intangibles	$	453,111	$	(115,406	)	$	337,705

Acquired intangibles as of December 29, 2012 were as follows, excluding intangibles that were fully amortized as of December 31, 2011:

	Gross Carrying Amount		Accumulated Amortization			Acquired Intangibles, Net
	(In thousands)
Existing technology	$	112,940	$	(30,171	)	$	82,769
Agreements and relationships	133,764		(37,769		)	95,995
Distribution rights	30,100		(28,595		)	1,505
Tradenames, trademarks and patents	12,485		(7,816		)	4,669
Total acquired intangibles	$	289,289	$	(104,351	)	$	184,938

Amortization of acquired intangibles

Amortization of acquired intangibles for the three and six months ended June 29, 2013 and June 30, 2012 was as follows:

	Three Months Ended				Six Months Ended
	June 29, 2013		June 30, 2012		June 29, 2013		June 30, 2012
	(In thousands)
Cost of product and maintenance	$	5,760	$	2,891	$	9,567	$	5,790
Amortization of acquired intangibles	5,327		3,643		9,118		7,429
Total amortization of acquired intangibles	$	11,087	$	6,534	$	18,685	$	13,219

Estimated amortization expense

Estimated amortization expense for the following five fiscal years and thereafter is as follows:

	(In thousands)
2013 – remaining period	$	24,531
2014	50,152
2015	49,590
2016	43,854
2017	40,236
Thereafter	129,342
Total estimated amortization expense	$	337,705