Acquisition - GMTI (Details) - USD ($)		3 Months Ended	9 Months Ended
	Jul. 10, 2020	Sep. 26, 2020	Oct. 02, 2021	Sep. 26, 2020	Sep. 28, 2019	Dec. 31, 2020
Acquired Finite-Lived Intangible Assets [Line Items]
Goodwill			$ 749,933,000			$ 748,037,000
Acquisition of businesses, net of cash acquired			$ 2,250,000	$ 111,145,000
GMTI Acquisition [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	13 years 6 months
Trade accounts and notes receivable, net	$ 937,000
Inventories, net	1,079,000
Identifiable Intangible Assets	18,180,000
Right-of-use assets	337,000
Accounts Payable and accrued liabilities	(28,000)
Short-term lease liability	(150,000)
Long-term lease liability	(187,000)
Net assets acquired	20,168,000
Goodwill	16,099,000
Total purchase price, net of cash acquired	$ 36,267,000
Date of acquisition	Jul. 10, 2020
Acquisition of businesses, net of cash acquired	$ 36,300,000
Costs associated with acquisition		$ 400,000			$ 1,000,000
GMTI Acquisition [Member] | Developed Technology
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	6 years 6 months
Identifiable Intangible Assets	$ 3,570,000
GMTI Acquisition [Member] | Trademarks and Trade names
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	11 years 6 months
Identifiable Intangible Assets	$ 1,010,000
GMTI Acquisition [Member] | Customer Relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	15 years 6 months
Identifiable Intangible Assets	$ 13,600,000