SHAREHOLDERS' EQUITY - Dividends (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended						9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2023	Sep. 30, 2022
Equity [Abstract]
Cash dividends (in dollars per share)	$ 0.605	$ 0.605	$ 0.605	$ 0.60	$ 0.60	$ 0.60	$ 1.815	$ 1.80
Total dividends	$ 155.6	$ 156.3	$ 156.5	$ 155.8	$ 156.2	$ 150.9	$ 468.4	$ 462.9