Goodwill and Other Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 28, 2024	Dec. 28, 2024	Dec. 30, 2023
Goodwill [Roll Forward]
Goodwill			$ 209,080
Accumulated impairment charges, beginning of year			(51,492)
Goodwill, net, beginning balance		$ 151,820	157,588
Additions		161,244
Reductions			(7,007)
Currency translation		(1,899)	1,239
Goodwill	$ 362,657	362,657
Accumulated impairment charges, end of year	(51,492)	(51,492)
Goodwill, net, ending balance	311,165	311,165	151,820
Goodwill, impairment loss	0
Piping Systems
Goodwill [Roll Forward]
Goodwill			178,574
Accumulated impairment charges, beginning of year			(40,552)
Goodwill, net, beginning balance		132,254	138,022
Additions		15,107
Reductions			(7,007)
Currency translation		(1,899)	1,239
Goodwill	186,014	186,014
Accumulated impairment charges, end of year	(40,552)	(40,552)
Goodwill, net, ending balance	145,462	145,462	132,254
Industrial Metals
Goodwill [Roll Forward]
Goodwill			8,854
Accumulated impairment charges, beginning of year			(8,853)
Goodwill, net, beginning balance		1	1
Additions		146,137
Reductions			0
Currency translation		0	0
Goodwill	154,991	154,991
Accumulated impairment charges, end of year	(8,853)	(8,853)
Goodwill, net, ending balance	146,138	146,138	1
Climate
Goodwill [Roll Forward]
Goodwill			21,652
Accumulated impairment charges, beginning of year			(2,087)
Goodwill, net, beginning balance		19,565	19,565
Additions		0
Reductions			0
Currency translation		0	0
Goodwill	21,652	21,652
Accumulated impairment charges, end of year	(2,087)	(2,087)
Goodwill, net, ending balance	$ 19,565	$ 19,565	$ 19,565