Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 29, 2018	Dec. 31, 2017
Schedule of Intangible Assets Disclosure [Line Items]
Amortizable intangible assets, gross carrying amount	$ 294,815	$ 283,445
Amortizable intangible assets, accumulated amortization	(153,128)	(141,424)
Amortizable intangible assets, net carrying amount	141,687	142,021
Non-amortizable intangible assets	13,027	13,027
Gross carrying amount	307,842	296,472
Net carrying amount	154,714	155,048
Patents and Developed Technologies
Schedule of Intangible Assets Disclosure [Line Items]
Amortizable intangible assets, gross carrying amount	133,484	130,890
Amortizable intangible assets, accumulated amortization	(81,818)	(77,295)
Amortizable intangible assets, net carrying amount	51,666	53,595
Customer Relationships
Schedule of Intangible Assets Disclosure [Line Items]
Amortizable intangible assets, gross carrying amount	138,868	131,809
Amortizable intangible assets, accumulated amortization	(58,112)	(52,015)
Amortizable intangible assets, net carrying amount	80,756	79,794
Customer Backlog
Schedule of Intangible Assets Disclosure [Line Items]
Amortizable intangible assets, gross carrying amount	3,907	2,524
Amortizable intangible assets, accumulated amortization	(2,584)	(2,284)
Amortizable intangible assets, net carrying amount	1,323	240
Non-compete Covenant
Schedule of Intangible Assets Disclosure [Line Items]
Amortizable intangible assets, gross carrying amount	2,514	2,514
Amortizable intangible assets, accumulated amortization	(2,224)	(1,956)
Amortizable intangible assets, net carrying amount	290	558
Trademarks and Trade Names
Schedule of Intangible Assets Disclosure [Line Items]
Amortizable intangible assets, gross carrying amount	16,042	15,708
Amortizable intangible assets, accumulated amortization	(8,390)	(7,874)
Amortizable intangible assets, net carrying amount	$ 7,652	$ 7,834