Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 27, 2019	Dec. 31, 2018
Schedule of Intangible Assets Disclosure [Line Items]
Amortizable intangible assets, gross carrying amount	$ 333,800	$ 293,298
Amortizable intangible assets, accumulated amortization	(178,749)	(163,405)
Amortizable intangible assets, net carrying amount	155,051	129,893
Non-amortizable intangible assets	13,027	13,027
Gross carrying amount	346,827	306,325
Net carrying amount	168,078	142,920
Patents and Developed Technologies
Schedule of Intangible Assets Disclosure [Line Items]
Amortizable intangible assets, gross carrying amount	155,528	134,034
Amortizable intangible assets, accumulated amortization	(93,459)	(86,623)
Amortizable intangible assets, net carrying amount	62,069	47,411
Customer Relationships
Schedule of Intangible Assets Disclosure [Line Items]
Amortizable intangible assets, gross carrying amount	158,550	139,097
Amortizable intangible assets, accumulated amortization	(73,754)	(64,174)
Amortizable intangible assets, net carrying amount	84,796	74,923
Customer Backlog
Schedule of Intangible Assets Disclosure [Line Items]
Amortizable intangible assets, gross carrying amount	2,208	1,738
Amortizable intangible assets, accumulated amortization	(1,925)	(1,191)
Amortizable intangible assets, net carrying amount	283	547
Non-compete Covenant
Schedule of Intangible Assets Disclosure [Line Items]
Amortizable intangible assets, gross carrying amount		2,514
Amortizable intangible assets, accumulated amortization		(2,493)
Amortizable intangible assets, net carrying amount		21
Trademarks and Trade Names
Schedule of Intangible Assets Disclosure [Line Items]
Amortizable intangible assets, gross carrying amount	17,514	15,915
Amortizable intangible assets, accumulated amortization	(9,611)	(8,924)
Amortizable intangible assets, net carrying amount	$ 7,903	$ 6,991