RELATED PARTY TRANSACTIONS - Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Related Party Transaction [Line Items]
Total revenue	$ 2,056.9	$ 1,733.0	$ 5,746.5	$ 5,006.0
Related Party
Related Party Transaction [Line Items]
Total revenue	1.7	5.2	11.6	13.6
Dofcon | Related Party
Related Party Transaction [Line Items]
Total revenue	0.5	1.6	6.4	7.0
Others | Related Party
Related Party Transaction [Line Items]
Total revenue	$ 1.2	$ 3.6	$ 5.2	$ 6.6