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INVESTMENTS - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024
Investments, Debt and Equity Securities [Abstract] |  |
Interest income from available-for sale securities | $ 0.7 | $ 0.8

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- Definition Amount of interest income, amortization of premium and accretion of discount on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale); classified as operating. + References No definition available. + Details
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