INCOME TAXES - Income Tax Expense (Benefit) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Current
U.S. federal and state	$ 30.5	$ 38.4	$ 28.6
Foreign	26.4	26.7	25.7
Total current income tax expense	56.9	65.1	54.3
Deferred
U.S. federal and state	(5.4)	(10.4)	(11.4)
Foreign	(2.3)	0.4	(1.3)
Total deferred income tax expense (benefit)	(7.7)	(10.0)	(12.7)
Income tax expense	$ 49.2	$ 55.1	$ 41.6