Intangible Assets (Tables)

6 Months Ended

Jul. 04, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Acquired Finite-lived Intangible Assets by Major Class

The following table summarizes the details of our total purchased intangible assets:

(In thousands)	Weighted Average Amortization Period (in years)	Gross		Accumulated Amortization			Intangible assets, net of amortization July 4, 2015
Developed technology	4.7	$	135,700	$	(14,105	)	$	121,595
Customer relationships	5.5	37,258		(6,740		)	30,518
Licensed technology	2.5	1,852		(236		)	1,616
Patents	5	769		(49		)	720
Total identified finite-lived intangible assets		175,579		(21,130		)	154,449
In-process research and development	indefinite	35,000		—			35,000
Total identified intangible assets		$	210,579	$	(21,130	)	$	189,449

Schedule of Acquired Indefinite-lived Intangible Assets by Major Class

The following table summarizes the details of our total purchased intangible assets:

(In thousands)	Weighted Average Amortization Period (in years)	Gross		Accumulated Amortization			Intangible assets, net of amortization July 4, 2015
Developed technology	4.7	$	135,700	$	(14,105	)	$	121,595
Customer relationships	5.5	37,258		(6,740		)	30,518
Licensed technology	2.5	1,852		(236		)	1,616
Patents	5	769		(49		)	720
Total identified finite-lived intangible assets		175,579		(21,130		)	154,449
In-process research and development	indefinite	35,000		—			35,000
Total identified intangible assets		$	210,579	$	(21,130	)	$	189,449

Finite-lived Intangible Assets Amortization Expense

We recorded amortization expense on the Consolidated Statements of Operations as follows:

	Three Months Ended				Six Months Ended
(In thousands)	July 4, 2015		June 28, 2014		July 4, 2015		June 28, 2014
Research and development	$	223	$	—	$	284	$	—
Amortization of acquired intangible assets	8,941		737		11,883		1,474
	$	9,164	$	737	$	12,167	$	1,474

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

The annual expected amortization expense of acquired intangible assets with finite lives is as follows:

(In thousands)	Amount
2015 (remaining 6 months)	$	18,378
2016	36,452
2017	35,635
2018	29,752
Thereafter	34,283
Total	$	154,500