DEBT - SENIOR NOTES (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	Dec. 19, 2014
Debt Instrument [Line Items]
Debt, Current	$ (999.8)	$ (301.3)
Credit Facility, Maximum Swing Line Borrowings			$ 100.0
Long-term debt, less current portion	4,054.7	5,038.8
2.70% senior notes due 2031	500.0	420.3
Intangible assets, net	3,342.0	3,123.6
1.55% senior notes due 2026	500.0	500.0
Interest Rate Swap [Member]
Debt Instrument [Line Items]
2.70% senior notes due 2031	430.4
In Process Research and Development
Debt Instrument [Line Items]
Intangible assets, net	7.1	9.1
Senior notes due 2020 [Member]
Debt Instrument [Line Items]
Long-term debt, less current portion	500.0	500.0
Senior notes due 2027 [Member]
Debt Instrument [Line Items]
Long-term debt, less current portion	600.0	$ 600.0
Senior notes due 2024 | 2022 Swap Agreements
Debt Instrument [Line Items]
Derivative, Notional Amount	300.0
Senior notes due 2022 | 2018 Swap Agreements
Debt Instrument [Line Items]
Derivative, Notional Amount	$ 300.0