STOCK-BASED COMPENSATION - Plan Information and P&L Impact (Details) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($) plan shares	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
STOCK-BASED COMPENSATION
Number of active plans | plan	2
Income tax benefit related to non-cash compensation | $	$ 7.4	$ 12.0	$ 14.1
Excess tax (benefit) expense | $	$ 7.8	$ 5.1	$ (11.7)
Equity Award Plan
STOCK-BASED COMPENSATION
Number of shares authorized | shares	1.6
Term of plan	10 years
Inducement Plan
STOCK-BASED COMPENSATION
Number of shares authorized | shares	0.1
Term of plan	10 years