Segment Reporting Information - Operations and Assets (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023 USD ($)	Jul. 01, 2022 USD ($)	Jun. 30, 2023 USD ($) segment	Jul. 01, 2022 USD ($)	Dec. 30, 2022 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | segment			3
Revenues	$ 559,644	$ 548,547	$ 1,089,290	$ 1,042,832
Operating Earnings	157,052	148,680	313,720	277,043
Total Assets	2,707,725		2,707,725		$ 2,438,900
Operating Segments | Contractor
Segment Reporting Information [Line Items]
Revenues	255,648	265,739	501,619	500,331
Operating Earnings	68,868	68,244	142,640	127,191
Total Assets	769,654		769,654		752,729
Operating Segments | Industrial
Segment Reporting Information [Line Items]
Revenues	163,523	158,325	313,713	302,994
Operating Earnings	55,887	55,201	108,657	107,831
Total Assets	617,270		617,270		578,302
Operating Segments | Process
Segment Reporting Information [Line Items]
Revenues	140,473	124,483	273,958	239,507
Operating Earnings	43,620	31,057	84,185	58,545
Total Assets	583,002		583,002		564,539
Unallocated corporate
Segment Reporting Information [Line Items]
Operating Earnings	(11,323)	$ (5,822)	(21,762)	$ (16,524)
Total Assets	$ 737,799		$ 737,799		$ 543,330