OTHER - Other General (Income) Expense - Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Other Income and Expenses [Abstract]
Provisions for environmental matters - net	$ 0.6	$ 4.1	$ 13.3	$ 4.7
Gain on divestiture of business	(20.1)	0.0	(20.1)	0.0
(Gains) losses on sale or disposition of assets	(16.2)	0.3	(20.8)	2.2
Other	3.2	0.0	5.6	0.0
Other general (income) expense - net	$ (32.5)	$ 4.4	$ (22.0)	$ 6.9