Segment Information - Schedule of Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 30, 2024	Apr. 01, 2023	Dec. 30, 2023
Summary of segment information [Abstract]
Net sales	$ 849,654	$ 971,192
Cost of goods sold	608,703	678,798
Depreciation and amortization	9,169	10,657
Selling, general, and administrative expense	48,357	52,631
Operating income	183,425	229,106
Interest expense	(115)	(143)
Interest income	17,245	6,235
Realized gains on short-term investments	365	1,910
Other income, net	630	326
Income before income taxes	201,550	237,434
Assets	2,894,242		$ 2,759,301
Operating Segments
Summary of segment information [Abstract]
Net sales	863,045	980,667
Operating Segments | Piping Systems
Summary of segment information [Abstract]
Net sales	590,168	662,479
Cost of goods sold	420,941	467,610
Depreciation and amortization	4,560	5,558
Selling, general, and administrative expense	21,987	25,457
Operating income	142,680	163,854
Assets	1,057,983		1,029,821
Operating Segments | Industrial Metals
Summary of segment information [Abstract]
Net sales	156,067	165,234
Cost of goods sold	126,604	133,170
Depreciation and amortization	1,920	1,772
Selling, general, and administrative expense	3,272	3,077
Operating income	24,271	27,215
Assets	178,903		157,761
Operating Segments | Climate
Summary of segment information [Abstract]
Net sales	116,810	152,954
Cost of goods sold	75,591	88,812
Depreciation and amortization	1,595	2,153
Selling, general, and administrative expense	7,049	8,001
Operating income	32,575	53,988
Assets	255,798		252,561
Corporate and Eliminations
Summary of segment information [Abstract]
Net sales	(13,391)	(9,475)
Cost of goods sold	(14,433)	(10,794)
Depreciation and amortization	1,094	1,174
Selling, general, and administrative expense	16,049	16,096
Operating income	(16,101)	$ (15,951)
Assets	$ 1,401,558		$ 1,319,158