GOODWILL AND INTANGIBLE ASSETS - Schedule of Intangible Assets and Related Accumulated Amortization (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Finite And Indefinite Lived Assets By Major Class [Line Items]
Indefinite-lived intangible assets, gross	$ 5.2	$ 5.3
Definite-lived intangible assets, gross	4,497.6	4,997.0
Accumulated amortization	2,073.9	2,016.2
Total intangible assets	4,502.8	5,002.3
Distribution and license agreements and supply agreements
Finite And Indefinite Lived Assets By Major Class [Line Items]
Definite-lived intangible assets, gross	101.9	90.8
Accumulated amortization	59.5	57.5
Developed product technology, formulations, and product rights
Finite And Indefinite Lived Assets By Major Class [Line Items]
Definite-lived intangible assets, gross	341.5	534.0
Accumulated amortization	227.2	238.4
Customer relationships and distribution networks
Finite And Indefinite Lived Assets By Major Class [Line Items]
Definite-lived intangible assets, gross	1,750.6	1,868.1
Accumulated amortization	1,112.3	1,108.9
Trademarks, trade names, and brands
Finite And Indefinite Lived Assets By Major Class [Line Items]
Definite-lived intangible assets, gross	2,301.5	2,502.0
Accumulated amortization	672.8	609.3
Non-compete agreements
Finite And Indefinite Lived Assets By Major Class [Line Items]
Definite-lived intangible assets, gross	2.1	2.1
Accumulated amortization	2.1	2.1
Trademarks, trade names, and brands
Finite And Indefinite Lived Assets By Major Class [Line Items]
Indefinite-lived intangible assets, gross	3.3	3.4
In-process research and development
Finite And Indefinite Lived Assets By Major Class [Line Items]
Indefinite-lived intangible assets, gross	$ 1.9	$ 1.9