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PROPERTY, PLANT AND EQUIPMENT - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Property, Plant and Equipment [Abstract] |  |  |  |
Interest costs capitalized adjustment | $ 0.1 | $ 0.1 | $ 0.3 | $ 0.5
Depreciation inclusive of amortization | $ 65.3 | $ 64.9 | $ 196.7 | $ 194.7

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