INCOME TAXES (Components of Income Tax (Benefit) Expense) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Current income tax expense (benefit)	$ 0.5	$ 0.5	$ (1.2)
Deferred income tax (benefit) expense	(3.2)	(14.5)	7.3
Total income tax (benefit) expense	$ (2.7)	$ (14.0)	$ 6.1