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GOODWILL AND OTHER INTANGIBLES (Tables) | 6 Months Ended
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Mar. 31, 2025
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Changes in Carrying Value of Goodwill | The following table provides a summary of the carrying value of goodwill by segment as of March 31, 2025 and September 30, 2024, as follows:
| At September 30, 2024 |  |  |  |  |  | Goodwill from acquisitions (1) |  | Foreign currency translation adjustments |  | At March 31, 2025 |  |
Home and Building Products | $ | 191,253 |  |  |  |  |  |  | $ | — |  |  | $ | — |  |  | $ | 191,253 |  |  |
Consumer and Professional Products | 138,140 |  |  |  |  |  |  | 230 |  |  | (94) |  |  | 138,276 |  |  |
Total | $ | 329,393 |  |  |  |  |  |  | $ | 230 |  |  | $ | (94) |  |  | $ | 329,529 |  |  |
(1) The increase is due to preliminary purchase price allocation adjustments recorded during the three and six months ended March 31, 2025 related to the 2024 Pope acquisition.
Schedule of Gross Carrying Value and Accumulated Amortization of Intangible Assets | The following table provides the gross carrying value and accumulated amortization for each major class of intangible assets:
| At March 31, 2025 |  |  |  | At September 30, 2024
| Gross Carrying Amount |  | Accumulated Amortization |  | Average Life (Years) |  | Gross Carrying Amount |  | Accumulated Amortization
Customer relationships & other | $ | 447,401 |  |  | $ | 140,537 |  |  | 17 |  | $ | 450,784 |  |  | $ | 134,296 |
Technology and patents | 17,758 |  |  | 10,446 |  |  | 10 |  | 17,350 |  |  | 6,859 |
Total amortizable intangible assets | 465,159 |  |  | 150,983 |  |  |  |  | 468,134 |  |  | 141,155 |
Trademarks | 290,264 |  |  | — |  |  |  |  | 291,803 |  |  | — |
Total intangible assets | $ | 755,423 |  |  | $ | 150,983 |  |  |  |  | $ | 759,937 |  |  | $ | 141,155 |

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