| Intangible Assets |
Intangible AssetsComponents 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 March 27, 2026 | | | | | | | | | | Cost | $ | 201,562 | | | $ | 40,271 | | | $ | 4,786 | | | $ | 107,034 | | | $ | 353,653 | | Accumulated amortization | (60,190) | | | (8,109) | | | (2,663) | | | — | | | (70,962) | | | Foreign currency translation | 1,745 | | | 1,352 | | | 19 | | | 6,829 | | | 9,945 | | Book value | $ | 143,117 | | | $ | 33,514 | | | $ | 2,142 | | | $ | 113,863 | | | $ | 292,636 | | Weighted average life in years | 14 | | 10 | | 3 | | 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 | | |
Amortization of intangibles for the year to date was $8 million in 2026 and $7 million in 2025. 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 | $ | 17,068 | | | $ | 19,671 | | | $ | 17,551 | | | $ | 16,954 | | | $ | 16,176 | | | $ | 91,353 | |
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 | | | Adjustments from business acquisitions | (170) | | | 254 | | | — | | | 84 | | | | | | | | | | | Foreign currency translation | (2,744) | | | (1,686) | | | — | | | (4,430) | | | Balance, March 27, 2026 | $ | 235,661 | | | $ | 273,831 | | | $ | 71,466 | | | $ | 580,958 | |
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