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Segment Information (Operations and Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2022	Dec. 31, 2021	Dec. 25, 2020
Segment Reporting Information
Net Sales	$ 2,143,521	$ 1,987,608	$ 1,650,115
Operating Earnings	572,700	531,323	391,718
Impairment of Long-Lived Assets to be Disposed of	0	0	(35,229)
Assets	2,438,900	2,443,198
Operating Segments | Contractor
Segment Reporting Information
Net Sales	999,060	987,606	842,525
Operating Earnings	249,833	266,204	243,185
Assets	752,729	656,998
Operating Segments | Industrial
Segment Reporting Information
Net Sales	649,347	602,376	481,485
Operating Earnings	231,298	199,856	147,939
Assets	578,302	544,585
Operating Segments | Process
Segment Reporting Information
Net Sales	495,114	397,626	326,105
Operating Earnings	122,344	91,037	64,498
Assets	564,539	436,189
Unallocated Corporate
Segment Reporting Information
Operating Earnings	(30,775)	(25,774)	$ (28,675)
Assets	$ 543,330	$ 805,426

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