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PROPERTY, PLANT AND EQUIPMENT - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Property, Plant and Equipment [Line Items] |  |  |  |
Depreciation | $ 16.1 | $ 28.5 | $ 54.3 | $ 86.6
Construction in Progress |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, plant and equipment transfers | (35.4) | (0.4) | (47.5) | (140.3)
Property, Plant, and Equipment Excluding Construction in Progress |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, plant and equipment transfers | $ 35.4 | $ 0.4 | $ 47.5 | $ 140.3

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