INCOME TAXES - Taxes Paid (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income taxes
Income taxes paid (in dollars)			$ 78.3	$ 87.5
Income tax refunds received (in dollars)			1.7	1.2
Income tax expense (benefit), discontinued operations		$ 0.2	$ 18.3	$ 1.1
Effective tax rate, discontinued operations (as a percent)	(25.50%)	49.10%	25.50%	27.90%
Maximum
Income taxes
Income tax expense (benefit), discontinued operations	$ (0.1)