INCOME TAXES - Income before taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
U.S. operations	$ 1,060.2	$ 1,010.5	$ 401.3
Foreign operations	23.6	37.1	31.6
Income before income tax provision	$ 1,083.8	$ 1,047.6	$ 432.9