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FAIR VALUE MEASUREMENTS (Fair Value and Carrying Value of Debt) (Details) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term Debt, Gross $ 2,301.6 $ 1,501.6
Unamortized discount (14.0) (2.7)
Less - Unamortized deferred financing costs (50.6) (41.6)
Long-term debt, Carrying value 2,237.0 1,457.3
Long-term debt, Fair value 2,140.2 1,455.9
Long-term debt, excluding current maturities, Fair value 2,140.2 1,455.9
Revolving Credit Facility    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Revolving Credit Facility 200.0 200.0
2028 Senior Notes    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term Debt [1] 801.6 801.6
Long-term debt, Fair value [1] 745.1 765.9
2030 Senior Notes    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term Debt [1] 500.0 500.0
Long-term debt, Fair value [1] 438.2 490.0
2030 9.875% Senior Notes    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term Debt [1] 800.0 0.0
Long-term debt, Fair value [1] 756.9 0.0
Revolving Credit Facility | Revolving Credit Facility    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Lines of Credit, Fair Value Disclosure [2] 200.0 200.0
Revolving Credit Facility [2] $ 200.0 $ 200.0
[1] The estimated fair value, categorized as a Level 2 measurement, was calculated based on the present value of future expected payments utilizing implied current market interest rates based on quoted prices of the outstanding senior notes.
[2] The estimated fair value approximates carrying value, categorized as a Level 2 measurement, as these borrowings bear interest based upon short-term floating market interest rates.