DEBT - Schedule of Long-term Debt (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023
Debt Disclosure [Abstract]
Long-term debt (including current portion)	$ 8,980.5	$ 9,476.7	$ 9,595.2
Short-term borrowings	1,358.3	374.2	806.2
Total debt outstanding	$ 10,338.8	$ 9,850.9	$ 10,401.4