Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Finite And Indefinite Lived Assets By Major Class [Line Items]
Indefinite-lived intangible assets, gross	$ 5.3	$ 7.0
Definite lived assets, gross	3,678.5	3,883.0
Accumulated Amortization	1,532.4	1,401.5
Total other intangible assets	3,683.8	3,890.0
Distribution and license agreements and supply agreements
Finite And Indefinite Lived Assets By Major Class [Line Items]
Definite lived assets, gross	73.2	74.8
Accumulated Amortization	56.9	55.4
Developed product technology, formulations, and product rights
Finite And Indefinite Lived Assets By Major Class [Line Items]
Definite lived assets, gross	300.2	303.3
Accumulated Amortization	191.4	177.3
Customer relationships and distribution networks
Finite And Indefinite Lived Assets By Major Class [Line Items]
Definite lived assets, gross	1,820.7	1,920.5
Accumulated Amortization	887.8	823.7
Trademarks, trade names, and brands
Finite And Indefinite Lived Assets By Major Class [Line Items]
Definite lived assets, gross	1,482.3	1,581.5
Accumulated Amortization	394.2	342.2
Non-compete agreements
Finite And Indefinite Lived Assets By Major Class [Line Items]
Definite lived assets, gross	2.1	2.9
Accumulated Amortization	2.1	2.9
Trademarks, trade names, and brands
Finite And Indefinite Lived Assets By Major Class [Line Items]
Indefinite-lived intangible assets, gross	3.5	4.3
In-process research and development
Finite And Indefinite Lived Assets By Major Class [Line Items]
Indefinite-lived intangible assets, gross	$ 1.8	$ 2.7