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ENVIRONMENTAL (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Environmental Remediation Obligations [Abstract]      
Reserves for future environmental expenditures - total $ 157.0 $ 154.8 $ 156.5
Reserves for future environmental expenditures - noncurrent 127.0 122.8 $ 126.5
Environmental Remediation Expense $ 5.0 $ 5.8