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PREFERRED STOCK AND COMMON SHAREHOLDERS' EQUITY PREFERRED STOCK AND COMMON SHAREHOLDERS' EQUITY - Accumulated Other Comprehensive Earnings (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment and Tax | $ 0.4 |
Other Comprehensive Income (Loss), before Reclassifications, before Tax | 70.1 |
Accumulated Other Comprehensive Earnings [Roll Forward] |  |
Foreign Currency Translation Adjustments, Beginning balance | (264.7) |
Other comprehensive income before reclassifications | 69.7 |
Tax effect of adjustments | 0.0 |
Foreign Currency Translation Adjustments, Ending balance | (195.0) |
Net Benefit Plan Adjustments, Beginning balance | 3.1 |
Tax effect of adjustments | (0.1) |
Net Benefit Plan Adjustments, Ending balance | 3.4 |
Accumulated Other Comprehensive Earnings, Beginning balance | (261.6) |
Other comprehensive income before reclassifications | 69.7 |
Provision for income tax related to items of comprehensive earnings | (0.1) | $ 0.6
Accumulated Other Comprehensive Earnings, Ending balance | $ (191.6) |

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