Intangible Assets (Tables)

9 Months Ended

Oct. 01, 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 third quarter of fiscal 2016:

	Weighted Average Amortization Period (in years)	Gross		Impairment			Accumulated Amortization			Intangible assets, net of amortization
(In thousands)										October 1, 2016
Developed technology	4.7	$	130,859	$	—		$	(48,153	)	$	82,706
Customer relationships	6.1	30,800		(7,866		)	(12,751		)	10,183
Licensed technology	3.3	2,127		—			(1,053		)	1,074
Patents	5	769		—			(241		)	528
Total identified finite-lived intangible assets		164,555		(7,866		)	(62,198		)	94,491
In-process research and development	indefinite	32,841		—			—			32,841
Total identified intangible assets		$	197,396	$	(7,866	)	$	(62,198	)	$	127,332

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 third quarter of fiscal 2016:

	Weighted Average Amortization Period (in years)	Gross		Impairment			Accumulated Amortization			Intangible assets, net of amortization
(In thousands)										October 1, 2016
Developed technology	4.7	$	130,859	$	—		$	(48,153	)	$	82,706
Customer relationships	6.1	30,800		(7,866		)	(12,751		)	10,183
Licensed technology	3.3	2,127		—			(1,053		)	1,074
Patents	5	769		—			(241		)	528
Total identified finite-lived intangible assets		164,555		(7,866		)	(62,198		)	94,491
In-process research and development	indefinite	32,841		—			—			32,841
Total identified intangible assets		$	197,396	$	(7,866	)	$	(62,198	)	$	127,332

Finite-lived Intangible Assets Amortization Expense

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

	Three Months Ended				Nine Months Ended
(In thousands)	October 1, 2016		October 3, 2015		October 1, 2016		October 3, 2015
Research and development	$	186	$	223	$	559	$	507
Amortization of acquired intangible assets	8,260		8,941		25,292		20,824
	$	8,446	$	9,164	$	25,851	$	21,331

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 3 months)	$	8,119
2017	31,659
2018	25,777
2019	22,993
2020	5,290
Thereafter	653
Total	$	94,491