Segment Information - Assets and Goodwill (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020		Dec. 31, 2019
Segment Reporting Information [Line Items]
Assets:	$ 9,997.2	$ 9,220.3	[1]
Goodwill	3,493.3	2,857.9	[1]	$ 2,841.7
Other intangibles:	4,824.5	4,814.8	[1]	$ 5,254.5
Other long-lived assets (excluding deferred income tax):	942.9	659.1
Total long-lived assets	9,260.7	8,331.8
North America
Segment Reporting Information [Line Items]
Assets:	8,232.2	8,522.9
Goodwill	2,928.4	2,745.5
Other intangibles:	4,186.2	4,534.5
Other long-lived assets (excluding deferred income tax):	713.4	562.9
International
Segment Reporting Information [Line Items]
Assets:	1,765.0	697.4
Goodwill	564.9	112.4
Other intangibles:	638.3	280.3
Other long-lived assets (excluding deferred income tax):	$ 229.5	$ 96.2

[1] See discussion in Note 1 - Basis of Presentation and Description of Business for further detail regarding the elimination of the International lag reporting.