Segment Information - Other segment disclosures (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Depreciation and amortization	$ 53,133	$ 39,954	$ 43,731
Gain on sale of businesses	0	(4,137)	0
Gain on sale of assets, net	(5,780)	0	(6,373)
Impairment charges	0	6,258	0
Gain on insurance settlement	0	(19,466)	0
Expenditures for long-lived assets (including those resulting from business acquisitions)	184,939	54,025	37,639
Segment assets	3,290,906	2,759,301	2,242,399
Piping Systems
Segment Reporting Information [Line Items]
Depreciation and amortization	20,048	20,461	22,193
Gain on sale of businesses		0
Gain on sale of assets, net	257		0
Impairment charges		6,258
Gain on insurance settlement		0
Expenditures for long-lived assets (including those resulting from business acquisitions)	26,433	19,118	20,694
Segment assets	1,167,955	1,029,821	1,088,940
Industrial Metals
Segment Reporting Information [Line Items]
Depreciation and amortization	21,511	7,273	7,647
Gain on sale of businesses		0
Gain on sale of assets, net	0		0
Impairment charges		0
Gain on insurance settlement		0
Expenditures for long-lived assets (including those resulting from business acquisitions)	138,211	9,406	6,905
Segment assets	812,751	157,761	160,702
Climate
Segment Reporting Information [Line Items]
Depreciation and amortization	6,535	7,567	9,174
Gain on sale of businesses		0
Gain on sale of assets, net	(4,471)		0
Impairment charges		0
Gain on insurance settlement		(19,466)
Expenditures for long-lived assets (including those resulting from business acquisitions)	8,533	15,407	2,611
Segment assets	264,738	252,561	279,940
Corporate and Unallocated
Segment Reporting Information [Line Items]
Depreciation and amortization	5,039	4,653	4,717
Gain on sale of businesses		(4,137)
Gain on sale of assets, net	(1,566)		(6,373)
Impairment charges		0
Gain on insurance settlement		0
Expenditures for long-lived assets (including those resulting from business acquisitions)	11,762	10,094	7,429
Segment assets	$ 1,045,462	$ 1,319,158	$ 712,817