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v3.25.3

Segment Information - Schedule of Segment Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 27, 2025 | Sep. 28, 2024 | Sep. 27, 2025 | Sep. 28, 2024
Segment Reporting Information [Line Items] |  |  |  |
Net sales | $ 1,077,824 | $ 997,831 | $ 3,216,162 | $ 2,845,230
Corporate expenses | 276,115 | 206,700 | 786,545 | 600,131
Interest expense | (6) | (113) | (48) | (335)
Interest income | 10,822 | 11,145 | 28,945 | 42,773
Realized and unrealized gains on short-term investments | (2,277) | 164 | 5,925 | 529
Pension plan termination expense | 4,830 | 0 | 4,830 | 0
Other income, net | 627 | (122) | (423) | (848)
Income before income taxes | 280,451 | 217,774 | 816,114 | 642,250
Piping Systems |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 709,669 | 635,183 | 2,074,222 | 1,891,732
Industrial Metals |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 241,857 | 234,366 | 755,455 | 578,389
Climate |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 126,298 | 128,282 | 386,485 | 375,109
Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 1,094,008 | 1,020,380 | 3,260,299 | 2,897,767
Manufacturing costs | 762,867 | 755,171 | 2,328,264 | 2,135,028
Sales and marketing expense | 11,696 | 11,989 | 37,533 | 33,518
Distribution expense | 12,015 | 10,853 | 37,007 | 31,978
Other segment items | 21,443 | 13,801 | 24,102 | 38,207
Segment operating income | 285,987 | 228,566 | 833,393 | 659,036
Operating Segments | Piping Systems |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 718,404 | 653,884 | 2,101,562 | 1,932,521
Manufacturing costs | 473,936 | 463,926 | 1,431,571 | 1,393,226
Sales and marketing expense | 6,683 | 7,390 | 22,990 | 20,316
Distribution expense | 11,017 | 9,744 | 33,541 | 28,740
Other segment items | 10,609 | 9,223 | (11,159) | 21,700
Segment operating income | 216,159 | 163,601 | 624,619 | 468,539
Operating Segments | Industrial Metals |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 248,939 | 238,014 | 771,450 | 589,422
Manufacturing costs | 208,456 | 208,227 | 650,255 | 498,084
Sales and marketing expense | 1,619 | 1,044 | 4,179 | 2,565
Distribution expense | 472 | 564 | 1,918 | 1,719
Other segment items | 7,464 | 3,982 | 23,476 | 8,893
Segment operating income | 30,928 | 24,197 | 91,622 | 78,161
Operating Segments | Climate |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 126,665 | 128,482 | 387,287 | 375,824
Manufacturing costs | 80,475 | 83,018 | 246,438 | 243,718
Sales and marketing expense | 3,394 | 3,555 | 10,364 | 10,637
Distribution expense | 526 | 545 | 1,548 | 1,519
Other segment items | 3,370 | 596 | 11,785 | 7,614
Segment operating income | 38,900 | 40,768 | 117,152 | 112,336
Intersegment sales |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | (16,184) | (22,549) | (44,137) | (52,537)
Intersegment sales | Piping Systems |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | (8,735) | (18,701) | (27,340) | (40,789)
Intersegment sales | Industrial Metals |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | (7,082) | (3,648) | (15,995) | (11,033)
Intersegment sales | Climate |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | (367) | (200) | (802) | (715)
Corporate expenses |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Corporate expenses | (9,872) | (21,866) | (46,848) | (58,905)
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Interest expense | (6) | (113) | (48) | (335)
Interest income | 10,822 | 11,145 | 28,945 | 42,773
Realized and unrealized gains on short-term investments | (2,277) | 164 | 5,925 | 529
Pension plan termination expense | 4,830 |  | 4,830 |
Other income, net | $ 627 | $ (122) | $ (423) | $ (848)

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