Fair Value Instruments - Summary of Changes to Level 3 Instruments (Details) - Level 3 - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2022	Dec. 31, 2021
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Beginning balance	$ 2.8	$ 1.8
Change in fair value	0.4	0.1
Payments	(0.3)
Ending balance	3.2	2.8
Ginop
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Acquisition		$ 0.9
Acquisition adjustment	$ 0.3