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RELATED PARTIES (Details) $ / shares in Units, $ in Thousands |  |  | 12 Months Ended
--- | --- | --- | ---
Feb. 20, 2024 USD ($) account $ / shares shares | Sep. 05, 2023 USD ($) account $ / shares shares | Sep. 30, 2025 USD ($) $ / shares shares | Sep. 30, 2024 USD ($) $ / shares | Sep. 30, 2023 USD ($)
Related Party Transaction [Line Items] |  |  |  |  |
Stock repurchased during period (in shares) | shares | 1,500,000 |  | 1,897,182 |  |
Common stock, par value (in dollars per share) | $ 0.25 |  | $ 0.25 | $ 0.25 |
Number of separately managed accounts | account | 4 |  |  |  |
Shares acquired, average cost per share (in dollars per share) | $ 65.50 |  | $ 70.99 |  |
Stock repurchased during period | $ | $ 98,250 |  | $ 134,680 |  |
Stock repurchase program, aggregate purchase price | $ |  |  | $ 183,271 | $ 309,916 | $ 163,970
Related Party | Voss Capital, LLC |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Stock repurchased during period (in shares) | shares |  | 400,000 | 1,500,000 |  |
Common stock, par value (in dollars per share) |  | $ 0.25 | $ 0.25 |  |
Number of separately managed accounts | account |  | 2 |  |  |
Shares acquired, average cost per share (in dollars per share) |  | $ 41.87 | $ 65.50 |  |
Stock repurchase program, aggregate purchase price | $ |  | $ 16,746 |  |  |

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