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Segment Information (Operations and Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2023	Dec. 30, 2022	Dec. 31, 2021
Segment Reporting Information
Net Sales	$ 2,195,606	$ 2,143,521	$ 1,987,608
Operating Earnings	646,843	572,700	531,323
Contingent consideration	8,600	0	0
Impairment	(7,800)	0	0
Assets	2,722,007	2,438,900
Operating Segments | Contractor
Segment Reporting Information
Net Sales	985,675	999,060	987,606
Operating Earnings	285,394	249,833	266,204
Assets	712,224	752,729
Operating Segments | Industrial
Segment Reporting Information
Net Sales	662,785	649,347	602,376
Operating Earnings	234,054	231,298	199,856
Assets	640,487	578,302
Operating Segments | Process
Segment Reporting Information
Net Sales	547,146	495,114	397,626
Operating Earnings	165,273	122,344	91,037
Assets	554,753	564,539
Unallocated Corporate
Segment Reporting Information
Operating Earnings	(38,678)	(30,775)	(25,774)
Contingent consideration	8,600	0	$ 0
Assets	$ 814,543	$ 543,330

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