Acquisition Acquisition - MPD (Details) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended
	Jul. 15, 2019	Sep. 28, 2019	Sep. 28, 2019	Dec. 31, 2018	Sep. 29, 2018
Business Acquisition [Line Items]
Deferred acquisition payments		$ 32,462	$ 32,462		$ 0
Goodwill		659,840	659,840	$ 550,202
MPD Acquisition [Member]
Business Acquisition [Line Items]
Business Acquisition, Date of Acquisition Agreement	Jul. 15, 2019
Business Acquisition Transaction Costs		2,900	4,000
Total Purchase Price	$ 162,381
Payments to acquire business	157,900
Fixed deferred business acquisition payment		5,000	5,000
Deferred acquisition payments		$ 4,500	$ 4,500
Trade accounts and notes receivable, net	3,575
Inventories, net	21,899
Other current assets	318
Property, Plant, and Equipment	14,571
Identifiable Intangible Assets	74,900
Right-of-use assets	3,677
Accounts Payable and accrued liabilities	(2,440)
Short-term lease liabilities	(144)
Long-term lease liability	(4,016)
Other noncurrent liabilities	(1,416)
Net Assets Acquired	110,924
Goodwill	$ 51,457
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	16 years
Developed Technology | MPD Acquisition [Member]
Business Acquisition [Line Items]
Identifiable Intangible Assets	$ 13,520
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	12 years
Trademarks and Trade names | MPD Acquisition [Member]
Business Acquisition [Line Items]
Identifiable Intangible Assets	$ 680
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	2 years
Customer Relationships | MPD Acquisition [Member]
Business Acquisition [Line Items]
Identifiable Intangible Assets	$ 60,700
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	17 years