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Goodwill and Other Long-Lived Assets (Tables) | 12 Months Ended
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May 31, 2026
Goodwill and Intangible Assets Disclosure [Abstract] |
Summary of Changes in Carrying Amount of Goodwill | The following table summarizes the changes in the carrying amount of goodwill during the prior two fiscal years by reportable operating segment:
|  |  |  |  |  |  |  | Total |  |  |  |  |  |  |
|  | Building |  |  | Consumer |  |  | Reportable |  |  |  |  |  |  |
|  | Products |  |  | Products |  |  | Segments |  |  | Other |  |  | Total |
Balance at May 31, 2024 |  | $ | 65,948 |  |  | $ | 265,647 |  |  | $ | 331,595 |  |  | $ | - |  |  | $ | 331,595 |
Acquisitions and purchase accounting adjustments(1) |  |  | 41,639 |  |  |  | (237 | ) |  |  | 41,402 |  |  |  | - |  |  |  | 41,402 |
Translation adjustments |  |  | 3,483 |  |  |  | - |  |  |  | 3,483 |  |  |  | - |  |  |  | 3,483 |
Balance at May 31, 2025 |  | $ | 111,070 |  |  | $ | 265,410 |  |  | $ | 376,480 |  |  | $ | - |  |  | $ | 376,480 |
Acquisitions and purchase accounting adjustments(1) |  |  | 118,402 |  |  |  | - |  |  |  | 118,402 |  |  |  | - |  |  |  | 118,402 |
Translation adjustments |  |  | 5,902 |  |  |  | - |  |  |  | 5,902 |  |  |  | - |  |  |  | 5,902 |
Balance at May 31, 2026 |  | $ | 235,374 |  |  | $ | 265,410 |  |  | $ | 500,784 |  |  | $ | - |  |  | $ | 500,784 |
(1) For additional information regarding our acquisitions, refer to “Note P – Acquisitions.”
Summary of Other Intangible Assets by Class | The following table summarizes other intangible assets by class as of the end of the prior two fiscal years:
|  | 2026 |  |  | 2025 |
|  |  |  |  | Accumulated |  |  |  |  |  | Accumulated |
|  | Cost |  |  | Amortization |  |  | Cost |  |  | Amortization |
Indefinite-lived intangible assets: |  |  |  |  |  |  |  |  |  |  |  |
Trade names |  | $ | 105,081 |  |  | $ | - |  |  | $ | 83,981 |  |  | $ | - |
Total indefinite-lived intangible assets |  |  | 105,081 |  |  |  | - |  |  |  | 83,981 |  |  |  | - |
Definite-lived intangible assets: |  |  |  |  |  |  |  |  |  |  |  |
Patents |  | $ | 7,000 |  |  | $ | 642 |  |  | $ | - |  |  | $ | - |
Trade names |  |  | 16,374 |  |  |  | 2,535 |  |  |  | 8,004 |  |  |  | 923 |
Customer relationships |  |  | 242,200 |  |  |  | 87,249 |  |  |  | 149,188 |  |  |  | 76,027 |
Non-compete agreements |  |  | 5,208 |  |  |  | 3,073 |  |  |  | 2,708 |  |  |  | 2,708 |
Technology know-how |  |  | 53,842 |  |  |  | 13,445 |  |  |  | 35,404 |  |  |  | 9,229 |
Total definite-lived intangible assets |  |  | 324,624 |  |  |  | 106,944 |  |  |  | 195,304 |  |  |  | 88,887 |
Total intangible assets |  | $ | 429,705 |  |  | $ | 106,944 |  |  | $ | 279,285 |  |  | $ | 88,887 |
Estimated Amortization Expense | Amortization expense for each of the next five fiscal years is estimated to be:
2027 | $ | 20,618 |
2028 | $ | 20,284 |
2029 | $ | 20,284 |
2030 | $ | 20,284 |
2031 | $ | 19,913 |

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