| Other Intangible Assets |
Components of other intangible assets were as follows (dollars in thousands): | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Finite Life | | Indefinite Life | | | | Customer Relationships | | Patents and Proprietary Technology | | Trademarks, Trade Names and Other | | Trade Names | | Total | | As of September 25, 2026 | | | | | | | | | | Cost | $ | 300,762 | | | $ | 62,071 | | | $ | 9,086 | | | $ | 140,334 | | | $ | 512,253 | | Accumulated amortization | (68,734) | | | (10,473) | | | (4,638) | | | — | | | (83,845) | | | Foreign currency translation | 446 | | | 1,025 | | | 13 | | | 4,400 | | | 5,884 | | Book value | $ | 232,474 | | | $ | 52,623 | | | $ | 4,461 | | | $ | 144,734 | | | $ | 434,292 | | Weighted average life in years | 14 | | 10 | | 2 | | N/A | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As of December 26, 2025 | | | | | | | | | | Cost | $ | 316,962 | | | $ | 44,304 | | | $ | 4,786 | | | $ | 107,034 | | | $ | 473,086 | | Accumulated amortization | (165,150) | | | (10,649) | | | (2,027) | | | — | | | (177,826) | | | Foreign currency translation | (877) | | | 1,464 | | | 54 | | | 7,950 | | | 8,591 | | Book value | $ | 150,935 | | | $ | 35,119 | | | $ | 2,813 | | | $ | 114,984 | | | $ | 303,851 | | Weighted average life in years | 13 | | 10 | | 2 | | N/A | | |
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| Future Amortization Expense |
Estimated annual amortization expense based on the current carrying amount of other intangible assets is as follows (in thousands): | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2026 (Remainder) | | 2027 | | 2028 | | 2029 | | 2030 | | Thereafter | | Estimated Amortization Expense | $ | 10,002 | | | $ | 29,668 | | | $ | 26,188 | | | $ | 25,584 | | | $ | 24,815 | | | $ | 173,301 | |
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| Goodwill Rollforward |
Changes in the carrying amount of goodwill for each reportable segment were as follows (in thousands): | | | | | | | | | | | | | | | | | | | | | | | | | Contractor | | Industrial | | Expansion Markets | | Total | | Balance, December 26, 2025 | $ | 238,575 | | | $ | 275,263 | | | $ | 71,466 | | | $ | 585,304 | | | Additions, adjustments from business acquisitions | (397) | | | 219,701 | | | — | | | 219,304 | | | | | | | | | | | Foreign currency translation | (4,738) | | | (6,106) | | | — | | | (10,844) | | | Balance, September 25, 2026 | $ | 233,440 | | | $ | 488,858 | | | $ | 71,466 | | | $ | 793,764 | |
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