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INCOME TAXES (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2025 | Mar. 31, 2024
Income Tax Disclosure [Abstract] |  |  |  |  |
Provision for income taxes | $ 21,875 | $ 24,430 |  | $ 48,444 | $ 42,395
Income before taxes | 78,637 | 88,573 |  | 176,057 | 148,715
Strategic review - retention and other | 1,199 | 2,676 |  | 2,850 | 7,334
Strategic review cost, net of tax | 898 | 1,997 |  | 2,113 | 5,497
Gain on sale of real estate | 183 | 11 |  | 8,157 | 558
Gain (loss) on sale of buildings, net of tax | 136 | 9 |  | 6,079 | 415
Other tax expense (benefit) that affect comparability | $ 75 | (390) |  | $ (175) | 393
Restructuring charges, pre-tax |  | 2,401 | $ 12,400 |  | 14,801
Restructuring charges, net of tax |  | $ 1,769 |  |  | $ 10,982
Effective tax rate | 27.70% | 27.90% |  | 27.70% | 27.90%

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