Goodwill and Other Intangible Assets, Net (Schedule of Goodwill) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Summary of the activity and balances in goodwill accounts, net, by operating segment [Roll forward]
Goodwill, Beginning Balance	$ 12,046.4	$ 11,633.4
Acquisitions	801.8	430.4
Divestitures	0.0	(19.0)
Adjustments to Acquisitions	(22.2)	1.6
Goodwill, ending balance	12,826.0	12,046.4
Group 1 | Operating Segments
Summary of the activity and balances in goodwill accounts, net, by operating segment [Roll forward]
Goodwill, Beginning Balance	6,404.9
Goodwill, ending balance	6,549.7	6,404.9
Group 2 | Operating Segments
Summary of the activity and balances in goodwill accounts, net, by operating segment [Roll forward]
Goodwill, Beginning Balance	5,641.5
Goodwill, ending balance	5,994.2	5,641.5
Group 1
Summary of the activity and balances in goodwill accounts, net, by operating segment [Roll forward]
Goodwill, Beginning Balance	6,404.9	6,235.6
Acquisitions	162.6	171.7
Divestitures	0.0	0.0
Adjustments to Acquisitions	(17.8)	(2.4)
Goodwill, ending balance		6,404.9
Group 2
Summary of the activity and balances in goodwill accounts, net, by operating segment [Roll forward]
Goodwill, Beginning Balance	5,641.5	5,397.8
Acquisitions	357.1	258.7
Divestitures	0.0	(19.0)
Adjustments to Acquisitions	(4.4)	4.0
Goodwill, ending balance		5,641.5
Corporate entities and other
Summary of the activity and balances in goodwill accounts, net, by operating segment [Roll forward]
Goodwill, Beginning Balance	0.0	0.0
Acquisitions	282.1	0.0
Divestitures	0.0	0.0
Adjustments to Acquisitions	0.0	0.0
Goodwill, ending balance		0.0
Corporate entities and other | Operating Segments
Summary of the activity and balances in goodwill accounts, net, by operating segment [Roll forward]
Goodwill, Beginning Balance	0.0
Goodwill, ending balance	$ 282.1	$ 0.0