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INCOME TAXES (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Apr. 30, 2023 | Apr. 30, 2022 | Apr. 30, 2023 | Apr. 30, 2022 | Dec. 31, 2020
Income Tax Disclosure [Abstract] |  |  |  |  |  |  |
Effective income tax rate |  |  | 28.20% | 28.00% | 27.60% | 25.70% |
Provisions for taxes |  |  | $ 20.4 | $ 19.0 | $ 34.5 | $ 43.2 |
Income tax benefit for share-based compensation |  |  |  |  | $ (1.4) |  |
Income tax benefit for change in tax reserves |  |  |  |  |  | $ (3.4) |
Deferred payroll tax |  |  |  |  |  |  | $ 132.0
Payment of deferred payroll tax | $ 66.0 | $ 66.0 |  |  |  |  |

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