Acquisition-Related Intangible Assets, Net (Tables)

3 Months Ended

Mar. 27, 2015

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Schedule of Acquired Intangible Asset by Major Class

Acquisition-related intangible assets, net were as follows:

	March 27, 2015
(In thousands)	Gross Assets		Accumulated Amortization			Net		Weighted-Average Amortization Period
Developed technology	$	67,670	$	(13,398	)	$	54,272	9.4 years
Customer relationships	12,910		(3,967		)	8,943		6.8 years
Trade name	3,700		(774		)	2,926		8.9 years
Non-competition agreements	700		(650		)	50		2.0 years
Other intangible assets	930		(794		)	136		1.2 years
Acquisition-related intangible assets, net subject to amortization	85,910		(19,583		)	66,327
In-process research & development	3,500		—			3,500
Total acquisition-related intangible assets, net	$	89,410	$	(19,583	)	$	69,827

	December 31, 2014
(In thousands)	Gross Assets		Accumulated Amortization			Net		Weighted-Average Amortization Period
Developed technology	$	67,670	$	(11,607	)	$	56,063	9.4 years
Customer relationships	12,910		(3,493		)	9,417		6.8 years
Trade name	3,700		(670		)	3,030		8.9 years
Non-competition agreements	700		(563		)	137		2.0 years
Other intangible assets	930		(786		)	144		1.2 years
Acquisition-related intangible assets subject to amortization, net	85,910		(17,119		)	68,791
In-process research & development	3,500		—			3,500
Total acquisition-related intangible assets, net	$	89,410	$	(17,119	)	$	72,291

Acquisition-Related Intangible Assets Amortization Schedule

Based on the carrying value of Acquisition-related intangible assets, net as of March 27, 2015, the annual amortization expense for Acquisition-related intangible assets, net is expected to be as follows:

Fiscal Year	Amortization Expense
	(In thousands)
2015 (remaining nine months)	$	7,182
2016	9,327
2017	9,151
2018	9,039
2019	8,938
2020 and Thereafter	22,690
Total	$	66,327