Basis of Presentation and Summary of Significant Accounting Policies - Allowance for Doubtful Accounts Activity (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 10.8	$ 9.1	$ 8.4
Bad debt expense (benefit)	0.7	3.6	1.1
Acquisitions	0.0	0.3	1.0
Write-offs, net of recoveries	(0.7)	(1.4)	(0.9)
Other	0.4	(0.8)	(0.5)
Ending balance	$ 11.2	$ 10.8	$ 9.1