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GOODWILL AND INTANGIBLES - INDEFINITE LIVED INTANGIBLE ASSETS (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Indefinite-lived Intangible Assets |  |  |  |  |
Indefinite-lived intangible asset | $ 29.3 |  | $ 29.3 |  | $ 29.3
Amortization | 13.4 | $ 13.4 | 40.2 | $ 37.2 |
MGU | Trade name |  |  |  |  |
Indefinite-lived Intangible Assets |  |  |  |  |
Indefinite-lived intangible asset | $ 5.2 |  | $ 5.2 |  | $ 5.2

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