Intangible Assets - Changes in the Carrying Amount of Goodwill and Other Indefinite-Lived Intangibles (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2012
Goodwill
Beginning balance	$ 2,154,700,000	$ 2,124,100,000
Additions	95,900,000	93,800,000
Disposals	0	(1,900,000)
Impairment	(40,700,000)	0	$ 0
Foreign currency translation	25,000,000.0	(61,300,000)
Ending balance	2,234,900,000	2,154,700,000	2,124,100,000
Other Indefinite-Lived Intangible Assets
Beginning Balance	690,900,000	641,500,000
Additions	51,300,000	66,600,000
Disposals	(100,000)	(3,700,000)
Impairment	0	0
Foreign currency translation	6,100,000	(13,500,000)
Ending Balance	748,200,000	$ 690,900,000	$ 641,500,000
Goodwill, accumulated impairment loss	$ 647,000,000			$ 606,300,000