Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 27, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Amortized Intangible Assets

Intangible assets are as follows (in thousands):

	As of September 27, 2014
	Gross Amount		Accumulated Amortization			Net Amount
Current technology	$	23,778	$	(15,960	)	$	7,818
Patent and patent rights		29,569		(20,314	)		9,255
Customer relationships		52,893		(8,934	)		43,959
Other intangibles, net	$	106,240	$	(45,208	)	$	61,032
Amortization expense for the nine months ended September 27, 2014			$	7,936
	As of December 31, 2013
	Gross Amount		Accumulated Amortization			Net Amount
Current technology	$	23,778	$	(14,060	)	$	9,718
Patent and patent rights		29,569		(17,919	)		11,650
Customer relationships		52,893		(5,293	)		47,600
Other intangibles, net	$	106,240	$	(37,272	)	$	68,968
Amortization expense for the nine months ended September 28, 2013			$	5,557