INCOME TAXES (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) subsidiary	Jun. 30, 2022 USD ($)
Income Tax Disclosure [Abstract]
Number of subsidiaries acquired | subsidiary			2
Current income tax expense (benefit)	$ 0.2	$ 0.0	$ (0.7)	$ 0.0
Deferred income tax (benefit) expense	(0.2)	(1.2)	0.1	(9.3)
Total income tax benefit	$ 0.0	$ (1.2)	$ (0.6)	$ (9.3)