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INCOME TAXES - Taxes Paid (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Income taxes |  |  |  |
Income taxes paid (in dollars) |  |  | $ 78.3 | $ 87.5
Income tax refunds received (in dollars) |  |  | 1.7 | 1.2
Income tax expense (benefit), discontinued operations |  | $ 0.2 | $ 18.3 | $ 1.1
Effective tax rate, discontinued operations (as a percent) | (25.50%) | 49.10% | 25.50% | 27.90%
Maximum |  |  |  |
Income taxes |  |  |  |
Income tax expense (benefit), discontinued operations | $ (0.1) |  |  |

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