Intangible Assets - Summary of Changes (Details) $ in Millions	9 Months Ended
	Sep. 30, 2026 USD ($)
Goodwill
Beginning balance	$ 2,435.7
Additions	400.8
Disposals	(13.8)
Impairment	0.0
Foreign currency translation	(9.3)
Ending balance	2,813.4
Other Indefinite- Lived Intangible Assets
Beginning balance	1,164.2
Additions	136.8
Disposals	(2.6)
Impairment	(1.2)
Foreign currency translation	(3.6)
Ending balance	$ 1,293.6