Nature of Operations and Summary of Significant Accounting Policies - Changes in Carrying Amount of Goodwill By Segment (Details) - USD ($)			12 Months Ended
	Oct. 01, 2023	Oct. 01, 2022	Dec. 30, 2023	Dec. 31, 2022
Goodwill [Roll Forward]
Gross balance, beginning balance			$ 470,993,000	$ 482,396,000
Accumulated impairment losses			(85,538,000)	(85,509,000)
Net balance, beginning balance			385,455,000	396,887,000
Acquisitions (Note 2)			797,000	1,198,000
Impairment loss	$ 0	$ 0		(29,000)
Currency translation			5,832,000	(12,601,000)
Goodwill period activity			6,629,000	(11,432,000)
Gross balance, ending balance			477,622,000	470,993,000
Accumulated impairment losses			(85,538,000)	(85,538,000)
Net balance, ending balance			392,084,000	385,455,000
Gross balance			477,622,000	470,993,000
Accumulated impairment losses			(85,538,000)	(85,538,000)
Net balance			392,084,000	385,455,000
2022 Business Acquisitions
Goodwill [Roll Forward]
Acquisitions (Note 2)				1,733,000
Operating Segments | Flow Control
Goodwill [Roll Forward]
Gross balance, beginning balance			118,309,000	123,589,000
Accumulated impairment losses			0	0
Net balance, beginning balance			118,309,000	123,589,000
Acquisitions (Note 2)			0	(33,000)
Impairment loss				0
Currency translation			2,473,000	(5,247,000)
Goodwill period activity			2,473,000	(5,280,000)
Gross balance, ending balance			120,782,000	118,309,000
Accumulated impairment losses			0	0
Net balance, ending balance			120,782,000	118,309,000
Gross balance			120,782,000	118,309,000
Accumulated impairment losses			0	0
Net balance			120,782,000	118,309,000
Operating Segments | Industrial Processing
Goodwill [Roll Forward]
Gross balance, beginning balance			209,919,000	214,982,000
Accumulated impairment losses			(85,538,000)	(85,509,000)
Net balance, beginning balance			124,381,000	129,473,000
Acquisitions (Note 2)			793,000	0
Impairment loss				(29,000)
Currency translation			2,020,000	(5,063,000)
Goodwill period activity			2,813,000	(5,092,000)
Gross balance, ending balance			212,732,000	209,919,000
Accumulated impairment losses			(85,538,000)	(85,538,000)
Net balance, ending balance			127,194,000	124,381,000
Gross balance			212,732,000	209,919,000
Accumulated impairment losses			(85,538,000)	(85,538,000)
Net balance			127,194,000	124,381,000
Operating Segments | Material Handling
Goodwill [Roll Forward]
Gross balance, beginning balance			142,765,000	143,825,000
Accumulated impairment losses			0	0
Net balance, beginning balance			142,765,000	143,825,000
Acquisitions (Note 2)			4,000	1,231,000
Impairment loss				0
Currency translation			1,339,000	(2,291,000)
Goodwill period activity			1,343,000	(1,060,000)
Gross balance, ending balance			144,108,000	142,765,000
Accumulated impairment losses			0	0
Net balance, ending balance			144,108,000	142,765,000
Gross balance			144,108,000	142,765,000
Accumulated impairment losses			0	0
Net balance			$ 144,108,000	$ 142,765,000