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GOODWILL AND OTHER INTANGIBLES - Schedule of Gross Carrying Value and Accumulated Amortization of Intangible Assets (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Sep. 30, 2024
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Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 465,159 | $ 468,134
Accumulated Amortization | 150,983 | 141,155
Trademarks | 290,264 | 291,803
Total intangible assets | 755,423 | 759,937
Customer relationships & other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 447,401 | 450,784
Accumulated Amortization | $ 140,537 | 134,296
Average Life (Years) | 17 years |
Technology and patents |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 17,758 | 17,350
Accumulated Amortization | $ 10,446 | $ 6,859
Average Life (Years) | 10 years |

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