Intangible Assets - Summary of Changes (Details) $ in Millions	6 Months Ended
	Jun. 30, 2021 USD ($)
Summary of the changes in the carrying amount of goodwill and other indefinite-lived intangible assets
Goodwill, Beginning balance	$ 1,928.4
Goodwill, Additions	141.0
Goodwill, Disposals	(0.6)
Goodwill, Foreign currency translation	2.2
Goodwill, Ending balance	2,071.0
Other indefinite-lived intangible assets, Beginning Balance	563.4
Other indefinite-lived intangible assets, Additions	43.7
Other indefinite-lived intangible assets, Foreign currency translation	(1.6)
Other indefinite-lived intangible assets, Ending Balance	$ 605.5