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INCOME TAXES - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Income taxes      
Income deduction, amount $ 193.5 $ 169.7 $ 128.0
TCJA refund 76.5    
Unrecognized tax benefits that would impact effective tax rate 5.6    
Federal      
Income taxes      
Net operating loss resulting from repairs and maintenance deductions 30.5    
State      
Income taxes      
Net operating loss resulting from repairs and maintenance deductions $ 187.8