Intangible Assets (Tables)

6 Months Ended

Jul. 02, 2016

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 as of the end of the second quarter of fiscal 2016:

	Weighted Average Amortization Period (in years)	Gross		Accumulated Amortization			Intangible assets, net of amortization
(In thousands)							July 2, 2016
Developed technology	4.7	$	128,759	$	(41,197	)	$	87,562
Customer relationships	5.9	30,800		(11,446		)	19,354
Licensed technology	3.3	2,127		(906		)	1,221
Patents	5	769		(203		)	566
Total identified finite-lived intangible assets		162,455		(53,752		)	108,703
In-process research and development	indefinite	34,941		—			34,941
Total identified intangible assets		$	197,396	$	(53,752	)	$	143,644

Schedule of Acquired Indefinite-lived Intangible Assets by Major Class

The following table summarizes the details of our total purchased intangible assets as of the end of the second quarter of fiscal 2016:

	Weighted Average Amortization Period (in years)	Gross		Accumulated Amortization			Intangible assets, net of amortization
(In thousands)							July 2, 2016
Developed technology	4.7	$	128,759	$	(41,197	)	$	87,562
Customer relationships	5.9	30,800		(11,446		)	19,354
Licensed technology	3.3	2,127		(906		)	1,221
Patents	5	769		(203		)	566
Total identified finite-lived intangible assets		162,455		(53,752		)	108,703
In-process research and development	indefinite	34,941		—			34,941
Total identified intangible assets		$	197,396	$	(53,752	)	$	143,644

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 2, 2016		July 4, 2015		July 2, 2016		July 4, 2015
Research and development	$	187	$	223	$	373	$	284
Amortization of acquired intangible assets	8,311		8,941		17,032		11,883
	$	8,498	$	9,164	$	17,405	$	12,167

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

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

(In thousands)	Amount
2016 (remaining 6 months)	$	16,752
2017	32,687
2018	26,804
2019	24,021
2020	6,073
Thereafter	2,366
Total	$	108,703