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Business Segment Information - Schedule of Reportable Segments (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 27, 2025 | Sep. 28, 2024 | Sep. 27, 2025 | Sep. 28, 2024 | Dec. 28, 2024
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | $ 271,567 | $ 271,614 | $ 766,044 | $ 795,354 |
Cost of revenue | 148,906 | 150,175 | 416,011 | 441,066 |
Operating Expenses: |  |  |  |  |
Research and development expenses | 3,919 | 3,409 | 11,166 | 10,621 |
Intangible asset amortization expense |  |  | 200 |  |
Operating Income | 42,616 | 48,987 | 117,579 | 134,315 |
Interest Expense, Net | (2,716) | (5,109) | (8,920) | (14,000) |
Other Expense, Net | (19) | (16) | (52) | (48) |
Income Before Provision for Income Taxes | 39,881 | 43,862 | 108,607 | 120,267 |
Depreciation expense | 5,711 | 5,377 | 16,559 | 15,252 |
Capital expenditures | 3,194 | 4,185 | 10,998 | 15,430 |
Segment assets | 1,532,234 |  | 1,532,234 |  | $ 1,430,345
Operating Segment |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | 271,567 | 271,614 | 766,044 | 795,354 |
Cost of revenue | 148,906 | 150,175 | 416,011 | 441,066 |
Gross Profit | $ 122,661 | $ 121,439 | $ 350,033 | $ 354,288 |
Gross Profit Margin | 45.20% | 44.70% | 45.70% | 44.50% |
Operating Expenses: |  |  |  |  |
Selling expenses | $ 31,988 | $ 30,213 | $ 95,566 | $ 90,690 |
General and administrative expenses | 23,642 | 21,563 | 68,916 | 65,022 |
Research and development expenses | 3,919 | 3,407 | 11,166 | 10,619 |
Intangible asset amortization expense | 6,686 | 7,398 | 19,920 | 21,253 |
Other segment items | 2,723 | (185) | 3,775 | 1,601 |
Operating Income | 53,703 | 59,043 | 150,690 | 165,103 |
Operating Segment | Flow Control |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | 94,839 | 97,521 | 283,227 | 276,493 |
Cost of revenue | 45,657 | 46,984 | 133,114 | 130,352 |
Gross Profit | $ 49,182 | $ 50,537 | $ 150,113 | $ 146,141 |
Gross Profit Margin | 51.90% | 51.80% | 53.00% | 52.90% |
Operating Expenses: |  |  |  |  |
Selling expenses | $ 14,470 | $ 13,757 | $ 43,727 | $ 41,016 |
General and administrative expenses | 9,512 | 9,377 | 28,348 | 27,051 |
Research and development expenses | 1,460 | 1,465 | 4,141 | 4,434 |
Intangible asset amortization expense | 1,386 | 1,765 | 4,289 | 3,522 |
Other segment items | 12 | (108) | 71 | 597 |
Operating Income | $ 22,342 | $ 24,281 | $ 69,537 | $ 69,521 |
Segment Operating Income Margin | 23.60% | 24.90% | 24.60% | 25.10% |
Depreciation expense | $ 1,935 | $ 1,845 | $ 5,588 | $ 4,921 |
Capital expenditures | 1,213 | 1,894 | 4,102 | 5,729 |
Segment assets | 460,436 |  | 460,436 |  | 431,536
Operating Segment | Industrial Processing |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | 106,393 | 110,696 | 291,854 | 331,310 |
Cost of revenue | 59,964 | 62,011 | 165,106 | 191,062 |
Gross Profit | $ 46,429 | $ 48,685 | $ 126,748 | $ 140,248 |
Gross Profit Margin | 43.60% | 44.00% | 43.40% | 42.30% |
Operating Expenses: |  |  |  |  |
Selling expenses | $ 10,728 | $ 10,377 | $ 31,756 | $ 31,143 |
General and administrative expenses | 9,625 | 8,250 | 27,184 | 25,796 |
Research and development expenses | 1,861 | 1,392 | 5,291 | 4,480 |
Intangible asset amortization expense | 2,600 | 2,786 | 7,414 | 8,346 |
Other segment items | 2,787 | (89) | 3,957 | 423 |
Operating Income | $ 18,828 | $ 25,969 | $ 51,146 | $ 70,060 |
Segment Operating Income Margin | 17.70% | 23.50% | 17.50% | 21.10% |
Depreciation expense | $ 2,621 | $ 2,418 | $ 7,436 | $ 7,112 |
Capital expenditures | 783 | 1,209 | 3,703 | 5,943 |
Segment assets | 610,483 |  | 610,483 |  | 569,817
Operating Segment | Material Handling |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | 70,335 | 63,397 | 190,963 | 187,551 |
Cost of revenue | 43,285 | 41,180 | 117,791 | 119,652 |
Gross Profit | $ 27,050 | $ 22,217 | $ 73,172 | $ 67,899 |
Gross Profit Margin | 38.50% | 35.00% | 38.30% | 36.20% |
Operating Expenses: |  |  |  |  |
Selling expenses | $ 6,790 | $ 6,079 | $ 20,083 | $ 18,531 |
General and administrative expenses | 4,505 | 3,936 | 13,384 | 12,175 |
Research and development expenses | 598 | 550 | 1,734 | 1,705 |
Intangible asset amortization expense | 2,700 | 2,847 | 8,217 | 9,385 |
Other segment items | (76) | 12 | (253) | 581 |
Operating Income | $ 12,533 | $ 8,793 | $ 30,007 | $ 25,522 |
Segment Operating Income Margin | 17.80% | 13.90% | 15.70% | 13.60% |
Depreciation expense | $ 1,142 | $ 1,102 | $ 3,499 | $ 3,183 |
Capital expenditures | 1,198 | 1,074 | 3,190 | 3,737 |
Segment assets | 426,267 |  | 426,267 |  | 411,178
Corporate |  |  |  |  |
Operating Expenses: |  |  |  |  |
Corporate Expenses | (11,087) | (10,056) | (33,111) | (30,788) |
Depreciation expense | 13 | 12 | 36 | 36 |
Capital expenditures | 0 | $ 8 | 3 | $ 21 |
Segment assets | $ 35,048 |  | $ 35,048 |  | $ 17,814

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