FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Fair Value Disclosures [Abstract]
Goodwill, Impairment Loss	$ (699.8)	$ 0.0	$ 0.0
Non-recurring Fair Value, Assets	$ 0.0	$ 0.0	$ 0.0

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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