Segment Information - Schedule of Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2023	Jun. 25, 2022	Jul. 01, 2023	Jun. 25, 2022	Dec. 31, 2022
Summary of segment information [Abstract]
Net sales	$ 896,984	$ 1,150,042	$ 1,868,176	$ 2,160,044
Cost of goods sold	639,272	820,914	1,318,070	1,565,425
Depreciation and amortization	10,416	11,302	21,073	22,143
Selling, general, and administrative expense	56,062	48,956	108,693	96,412
Gain on insurance settlement	(19,466)	0	(19,466)	0
Gain on sale of assets	0	0	0	(5,507)
Operating income	210,700	268,870	439,806	481,571
Interest expense	(135)	(147)	(278)	(305)
Interest income	7,732	103	13,967	263
Unrealized gain on short-term investments	20,820	0	20,820	0
Other income, net	1,841	2,100	4,077	2,720
Income before income taxes	240,958	270,926	478,392	484,249
Assets	2,576,420		2,576,420		$ 2,242,399
Operating Segments
Summary of segment information [Abstract]
Net sales	908,225	1,168,466	1,888,892	2,186,830
Operating Segments | Piping Systems
Summary of segment information [Abstract]
Net sales	638,005	824,807	1,300,484	1,528,237
Cost of goods sold	452,866	585,090	920,476	1,099,277
Depreciation and amortization	5,252	5,930	10,810	11,330
Selling, general, and administrative expense	28,745	22,208	54,202	45,563
Gain on insurance settlement	0		0
Gain on sale of assets				0
Operating income	151,142	211,579	314,996	372,067
Assets	1,218,810		1,218,810		1,088,940
Operating Segments | Industrial Metals
Summary of segment information [Abstract]
Net sales	146,266	179,175	311,500	353,487
Cost of goods sold	123,097	150,940	256,267	296,650
Depreciation and amortization	1,804	1,846	3,576	3,790
Selling, general, and administrative expense	3,394	2,221	6,471	5,620
Gain on insurance settlement	0		0
Gain on sale of assets				0
Operating income	17,971	24,168	45,186	47,427
Assets	165,534		165,534		160,702
Operating Segments | Climate
Summary of segment information [Abstract]
Net sales	123,954	164,484	276,908	305,106
Cost of goods sold	77,064	103,110	165,876	197,067
Depreciation and amortization	2,202	2,348	4,355	4,700
Selling, general, and administrative expense	7,087	8,279	15,088	15,892
Gain on insurance settlement	(19,466)		(19,466)
Gain on sale of assets				0
Operating income	57,067	50,747	111,055	87,447
Assets	263,666		263,666		279,940
Corporate and Eliminations
Summary of segment information [Abstract]
Net sales	(11,241)	(18,424)	(20,716)	(26,786)
Cost of goods sold	(13,755)	(18,226)	(24,549)	(27,569)
Depreciation and amortization	1,158	1,178	2,332	2,323
Selling, general, and administrative expense	16,836	16,248	32,932	29,337
Gain on insurance settlement	0		0
Gain on sale of assets				(5,507)
Operating income	(15,480)	$ (17,624)	(31,431)	$ (25,370)
Assets	$ 928,410		$ 928,410		$ 712,817