RELATED PARTY TRANSACTIONS - Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Related Party Transaction [Line Items]
Total revenue	$ 1,972.2	$ 1,717.2	$ 3,689.6	$ 3,273.0
Related Party
Related Party Transaction [Line Items]
Total revenue	3.8	5.1	9.9	8.4
Dofcon | Related Party
Related Party Transaction [Line Items]
Total revenue	1.2	3.8	5.9	5.4
Others | Related Party
Related Party Transaction [Line Items]
Total revenue	$ 2.6	$ 1.3	$ 4.0	$ 3.0