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INCOME TAXES - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Income taxes      
Income deduction, amount $ 128.0 $ 125.5 $ 164.0
TCJA refund 108.4    
Unrecognized tax benefits that would impact effective tax rate 4.4    
Federal      
Income taxes      
Net operating loss resulting from repairs and maintenance deductions 46.4    
State      
Income taxes      
Net operating loss resulting from repairs and maintenance deductions $ 144.0