Acquisition - MPD (Details) - USD ($) $ in Thousands		3 Months Ended	6 Months Ended
	Jul. 15, 2019	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019	Dec. 31, 2019
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired			$ 75,645	$ 49,267
Deferred acquisition payments		$ 14,001	2,033	14,001
Goodwill			725,678		$ 695,044
MPD Acquisition [Member]
Business Acquisition [Line Items]
Date of acquisition	Jul. 15, 2019
Costs associated with acquisition		$ 1,100		$ 1,100
Total purchase price, net of cash acquired	$ 162,381		162,905
Payments to Acquire Businesses, Net of Cash Acquired			162,900
Payments to acquire business			158,400
Fixed deferred business acquisition payment			5,000
Deferred acquisition payments			4,500
Trade accounts and notes receivable, net	3,575		3,575
Inventories, net	21,899		8,689
Other current assets	318		313
Property, Plant, and Equipment	14,571		11,465
Identifiable Intangible Assets	74,900		79,390
Right-of-use assets	3,677		3,621
Accounts Payable and accrued liabilities	(2,440)		(1,874)
Short-term lease liabilities	(144)		(88)
Long-term lease liability	(4,016)		(4,016)
Other noncurrent liabilities	(1,416)		(1,416)
Net assets acquired	110,924		99,659
Goodwill	$ 51,457		$ 63,246
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life			16 years
Developed Technology | MPD Acquisition [Member]
Business Acquisition [Line Items]
Identifiable Intangible Assets			$ 12,750
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life			11 years
Trademarks and Trade names | MPD Acquisition [Member]
Business Acquisition [Line Items]
Identifiable Intangible Assets			$ 620
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life			2 years
Customer Relationships | MPD Acquisition [Member]
Business Acquisition [Line Items]
Identifiable Intangible Assets			$ 66,020
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life			17 years