Goodwill and Other Intangible Assets - Schedule of Goodwill and Intangible Assets (Parenthetical) (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Total intangible assets
Goodwill, accumulated impairment loss	$ 694.2	$ 694.2
Indefinite-lived, accumulated impairment loss	$ 139.5	$ 139.5