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Intangible Assets - Summary of Changes (Details)
$ in Millions
9 Months Ended
Sep. 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 137.6
Goodwill, Disposals (0.6)
Goodwill, Foreign currency translation (14.5)
Goodwill, Ending balance 2,050.9
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 (6.4)
Other indefinite-lived intangible assets, Ending Balance $ 600.7