COMMITMENTS AND CONTINGENCIES - Accrued Environmental Remediation Costs (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Loss Contingencies [Line Items]
Accrued environmental remediation costs	$ 41.5	$ 40.9	$ 36.8
Continuing operations
Loss Contingencies [Line Items]
Accrued environmental remediation costs	33.2	32.6	28.5
Retained from former Chemicals business
Loss Contingencies [Line Items]
Accrued environmental remediation costs	$ 8.3	$ 8.3	$ 8.3