Other income (expense) (Additional Information) (Details) - USD ($) shares in Millions, $ in Millions	1 Months Ended	3 Months Ended		8 Months Ended	9 Months Ended
	Feb. 02, 2021	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2021	Sep. 30, 2022
Debt and Equity Securities, FV-NI [Line Items]
Unrealized gain on equity securities		$ 0.4			$ 0.9
Gain on sale of assets, discontinued operation					13.4
Recognized gains on equity securities					3.6
Gain loss on foreign currencies	$ 2.1	$ (7.0)	$ 4.5	$ 4.3	(11.9)
Loss on foreign currency expense					$ 2.7
Select Common Stock
Debt and Equity Securities, FV-NI [Line Items]
Common stock, shares outstanding		2.4			2.4
Number of shares issued in transaction					1.7