LEASES - COMPONENTS OF LEASE COST (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Components of Lease Cost
Operating lease cost	$ 36.3	$ 38.3	$ 72.2	$ 80.1
Short-term lease cost	5.4	1.5	7.4	1.7
Variable lease cost	0.2	0.2	0.4	0.4
Total lease cost	$ 41.9	$ 40.0	$ 80.0	$ 82.2