OTHER - Other General Expense - Net (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Other Income and Expenses [Abstract]
Provisions for environmental matters - net	$ 3.6	$ 12.7
Gain on sale or disposition of assets	(3.4)	(4.6)
Other	1.8	2.4
Other general expense - net	$ 2.0	$ 10.5