Segment Information - Assets and Goodwill (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Assets:	$ 9,857.2	$ 9,997.2
Goodwill	3,475.4	3,493.3	$ 3,318.2	$ 2,857.9
Other intangibles:	4,689.7	4,824.5	$ 5,157.7	$ 4,814.8
Other long-lived assets (excluding deferred income tax):	942.6	942.9
Total long-lived assets	9,107.7	9,260.7
North America
Segment Reporting Information [Line Items]
Assets:	8,117.9	8,232.2
Goodwill	2,928.9	2,928.4
Other intangibles:	4,089.2	4,186.2
Other long-lived assets (excluding deferred income tax):	714.6	713.4
International
Segment Reporting Information [Line Items]
Assets:	1,739.3	1,765.0
Goodwill	546.5	564.9
Other intangibles:	600.5	638.3
Other long-lived assets (excluding deferred income tax):	$ 228.0	$ 229.5