Acquisition-Related Intangible Assets (Tables)

9 Months Ended

Sep. 27, 2013

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Schedule of Acquired Intangible Asset by Major Class

Acquisition-related intangible assets, net were as follows:

	September 27, 2013
(In thousands)	Gross Assets		Accumulated Amortization			Net		Weighted-Average Amortization Period
Developed technology	$	43,070	$	(3,270	)	$	39,800	9.2 years
Customer relationships	12,910		(1,123		)	11,787		6.8 years
Trade name	3,700		(148		)	3,552		8.9 years
Non-competition agreements	700		(125		)	575		2.0 years
Other intangible assets	930		(744		)	186		1.2 years
Acquisition-related intangible assets, net subject to amortization	61,310		(5,410		)	55,900
In-process research & development	30,600		—			30,600
Total acquisition-related intangible assets, net	$	91,910	$	(5,410	)	$	86,500

	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, net	7,310		(2,436		)	4,874
Total acquisition-related intangible assets, net	$	7,310	$	(2,436	)	$	4,874

Acquisition-Related Intangible Assets Amortization Schedule

Based on the carrying value of acquisition-related intangible assets, net as of September 27, 2013, the annual amortization expense for acquisition-related intangible assets, net is expected to be as follows:

Fiscal Year	Amortization Expense
	(In thousands)
2013 (remaining three months)	$	1,850
2014	7,398
2015	7,186
2016	6,867
2017	6,692
Thereafter	25,907
Total	$	55,900