Acquisition-Related Intangible Assets (Tables)

6 Months Ended

Jun. 28, 2013

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Schedule of Acquired Intangible Asset by Major Class

Acquisition-related intangible assets were as follows:

	June 28, 2013
(In thousands)	Gross Assets		Accumulated Amortization			Net		Weighted-Average Amortization Period
Developed technology	$	43,070	$	(2,097	)	$	40,973	9.2 years
Customer relationships	12,910		(650		)	12,260		6.8 years
Trade name	3,700		(44		)	3,656		8.9 years
Non-competition agreements	700		(37		)	663		2.0 years
Other intangible assets	930		(736		)	194		1.2 years
Acquisition-related intangible assets subject to amortization	61,310		(3,564		)	57,746
In-process research & development	30,600		—			30,600
Total acquisition-related intangible assets	$	91,910	$	(3,564	)	$	88,346

	December 31, 2012
(In thousands)	Gross Assets		Accumulated Amortization			Net		Weighted-Average Amortization Period
Developed technology	$	5,670	$	(1,342	)	$	4,328	8.8 years
Customer relationships	910		(364		)	546		5.0 years
Other intangible assets	730		(730		)	—		1.0 year
Acquisition-related intangible assets subject to amortization	7,310		(2,436		)	4,874
Total acquisition-related intangible assets	$	7,310	$	(2,436	)	$	4,874

Acquisition-Related Intangible Assets Amortization Schedule

Based on the carrying value of acquisition-related intangible assets as of June 28, 2013, the annual amortization expense for acquisition-related intangible assets is expected to be as follows:

Fiscal Year	Amortization Expense
	(In thousands)
2013 (remaining six months)	$	3,696
2014	7,398
2015	7,186
2016	6,867
2017	6,692
Thereafter	25,907
Total	$	57,746