LEASES - Supplemental Cashflow Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Leases [Abstract]
Operating cash flow from operating leases	$ (34.5)	$ (44.4)
Financing cash flow from finance leases	(11.6)	(1.5)
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	33.9	45.1
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	40.0	2.1
Lessee Operating lease Reductions to ROU assets resulting from reductions to lease obligations	(15.2)	(4.2)
Lessee Finance lease Reduction to ROU assets resulting from reductions to lease obligations	$ (1.7)	$ (0.6)