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Summary of Significant Accounting Policies (Goodwill by Reporting Segment) (Details) - USD ($)	12 Months Ended
	Dec. 30, 2022	Dec. 31, 2021
Segment Reporting Information
Write-downs of long-lived assets	$ 0
Goodwill Roll Forward
Beginning balance	356,255,000	$ 347,603,000
Additions, adjustments from business acquisitions	16,994,000	13,321,000
Foreign currency translation	(5,078,000)	(4,669,000)
Ending balance	368,171,000	356,255,000
Industrial
Goodwill Roll Forward
Beginning balance	137,155,000	140,997,000
Additions, adjustments from business acquisitions	0	0
Foreign currency translation	(2,384,000)	(3,842,000)
Ending balance	134,771,000	137,155,000
Process
Goodwill Roll Forward
Beginning balance	141,304,000	141,513,000
Additions, adjustments from business acquisitions	16,994,000	0
Foreign currency translation	(1,932,000)	(209,000)
Ending balance	156,366,000	141,304,000
Contractor
Goodwill Roll Forward
Beginning balance	77,796,000	65,093,000
Additions, adjustments from business acquisitions	0	13,321,000
Foreign currency translation	(762,000)	(618,000)
Ending balance	$ 77,034,000	$ 77,796,000

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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