LEASES - COMPONENTS OF LEASE COST (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Components of Lease Cost
Operating lease cost	$ 35.9	$ 41.8
Short-term lease cost	2.0	0.2
Variable lease cost	0.2	0.2
Total lease cost	$ 38.1	$ 42.2