Goodwill and Other Intangible Assets - Goodwill and Other Intangible Assets (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021	Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 385.5	$ 391.3	$ 395.1	$ 397.3
Total other intangible assets, net	533.2	543.9
Total goodwill and other intangible assets, net	$ 918.7	$ 935.2