Segment Information - Other segment disclosures (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 29, 2025	Mar. 30, 2024	Dec. 28, 2024
Segment Reporting Information [Line Items]
Depreciation and amortization	$ 17,123	$ 9,169
Gain on sale of assets, net	(14,465)
Expenditures for long-lived assets (including those resulting from business acquisitions)	16,592	16,406
Segment assets	3,231,304	2,894,242	$ 3,290,906
Corporate expenses
Segment Reporting Information [Line Items]
Depreciation and amortization	1,656	1,094
Gain on sale of assets, net	0
Expenditures for long-lived assets (including those resulting from business acquisitions)	0	5,201
Segment assets	858,799	1,401,558
Piping Systems | Operating Segments
Segment Reporting Information [Line Items]
Depreciation and amortization	5,419	4,560
Gain on sale of assets, net	(14,462)
Expenditures for long-lived assets (including those resulting from business acquisitions)	7,394	6,729
Segment assets	1,244,370	1,057,983
Industrial Metals | Operating Segments
Segment Reporting Information [Line Items]
Depreciation and amortization	8,356	1,920
Gain on sale of assets, net	0
Expenditures for long-lived assets (including those resulting from business acquisitions)	7,785	1,061
Segment assets	862,274	178,903
Climate | Operating Segments
Segment Reporting Information [Line Items]
Depreciation and amortization	1,692	1,595
Gain on sale of assets, net	(3)
Expenditures for long-lived assets (including those resulting from business acquisitions)	1,413	3,415
Segment assets	$ 265,861	$ 255,798