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SHAREHOLDERS' EQUITY (Details) - Class A common stock - $ / shares | Nov. 21, 2025 | Sep. 30, 2025 | Sep. 30, 2024
--- | --- | --- | ---
Class of Stock [Line Items] |  |  |
Common stock, shares authorized (in shares) |  | 70,000,000 | 70,000,000
Common stock, par value (in dollars per share) |  | $ 1.00 | $ 1.00
Shares remaining for repurchase (in shares) |  | 5,043,567 |
Subsequent Event |  |  |
Class of Stock [Line Items] |  |  |
Shares authorized for repurchase (in shares) | 5,000,000 |  |

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