Acquisition - Anow (Details) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended
	Sep. 17, 2019	Sep. 28, 2019	Sep. 28, 2019	Sep. 29, 2018	Dec. 31, 2018
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired			$ 266,373	$ 380,268
Deferred acquisition payments		$ 32,462	32,462	$ 0
Goodwill		659,840	659,840		$ 550,202
Anow Acquisition [Member]
Business Acquisition [Line Items]
Business Acquisition, Date of Acquisition Agreement	Sep. 17, 2019
Business Acquisition Transaction Costs		2,000	2,300
Total Purchase Price	$ 73,014
Payments to acquire business	62,800
Payments to Acquire Businesses, Net of Cash Acquired	59,100
Fixed deferred business acquisition payment		10,200	10,200
Deferred acquisition payments		$ 3,700	$ 3,700
Trade accounts and notes receivable, net	3,455
Inventories, net	4,242
Other current assets	202
Property, Plant, and Equipment	8,863
Identifiable Intangible Assets	42,179
Other noncurrent assets	1,565
Accounts Payable and accrued liabilities	(1,814)
Deferred tax liabilities	(10,890)
Net Assets Acquired	47,802
Goodwill	$ 25,212
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	19 years
Developed Technology | Anow Acquisition [Member]
Business Acquisition [Line Items]
Identifiable Intangible Assets	$ 2,430
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	10 years
Trademarks and Trade names | Anow Acquisition [Member]
Business Acquisition [Line Items]
Identifiable Intangible Assets	$ 2,598
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	10 years
Customer Relationships | Anow Acquisition [Member]
Business Acquisition [Line Items]
Identifiable Intangible Assets	$ 36,449
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	20 years
Other Intangible Assets | Anow Acquisition [Member]
Business Acquisition [Line Items]
Identifiable Intangible Assets	$ 702
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	3 years