Goodwill and Intangible Assets - Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 107.3	$ 109.9
Foreign currency translation	1.2	(2.6)
Goodwill, ending balance	108.5	107.3
Proprietary Products
Goodwill [Roll Forward]
Goodwill, beginning balance	77.9	80.1
Foreign currency translation	1.0	(2.2)
Goodwill, ending balance	78.9	77.9
Contract-Manufactured Products
Goodwill [Roll Forward]
Goodwill, beginning balance	29.4	29.8
Foreign currency translation	0.2	(0.4)
Goodwill, ending balance	$ 29.6	$ 29.4