CREDIT FACILITIES AND DEBT (Summary of Long-Term Debt) (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Long-term debt, gross	$ 1,501.6	$ 1,301.6
Unamortized deferred financing costs	(41.6)	(52.5)
Unamortized discount	(2.7)	(3.2)
Long-term debt	1,457.3	1,245.9
Revolving Credit Facility
Debt Instrument [Line Items]
Long-term line of credit	200.0	0.0
2028 Senior Notes
Debt Instrument [Line Items]
Long-term debt	801.6	801.6
2030 Senior Notes
Debt Instrument [Line Items]
Long-term debt	$ 500.0	$ 500.0