Business Acquisitions - Summary of the Fair Values of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Business Acquisition [Line Items]
Goodwill	$ 1,948.8	$ 1,871.3
2022 Acquisition
Business Acquisition [Line Items]
Tangible assets acquired	36.9
Intangible assets	67.6
Goodwill	100.2
Net deferred taxes	0.0
Other liabilities assumed	(41.1)
Total Estimate of Consideration Transferred, Net of Cash Acquired	$ 163.6