Segment Information - Assets and Goodwill (Details) - USD ($) $ in Millions	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Assets:	$ 9,267.2		$ 9,471.9
Goodwill:	3,422.4	$ 3,435.7	3,431.3	$ 3,437.1	$ 3,475.4	$ 3,493.3
Other intangibles:	4,113.3	$ 4,218.6	4,320.1	$ 4,541.7	$ 4,689.7	$ 4,824.5
Other long-lived assets:	1,025.3		1,000.6
Total long-lived assets	8,561.0		8,752.0
Deferred income tax	16.1		16.0
North America
Segment Reporting Information [Line Items]
Assets:	7,702.3		7,919.4
Goodwill:	2,929.6		2,929.6
Other intangibles:	3,627.2		3,805.7
Other long-lived assets:	827.8		809.1
International
Segment Reporting Information [Line Items]
Assets:	1,564.9		1,552.5
Goodwill:	492.8		501.7
Other intangibles:	486.1		514.4
Other long-lived assets:	$ 197.5		$ 191.5