Reportable Business Segments and International Operations, Reconciliation of Segment Assets (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Reconciliation of segment assets to consolidated total assets
Segment assets excluding goodwill	$ 8,261.5	$ 6,887.0
Goodwill	6,376.8	5,032.1	$ 4,867.1
Other assets	40.1	408.2
Total assets	$ 14,678.4	$ 12,327.3

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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+ Details