Investments (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Schedule of Equity Method Investments [Line Items]
Equity securities, fair value method, other expense (income)	$ 0.4	$ 0.4	$ 2.0
Equity securities, equity method, other expense (income)	1.9	1.5	$ 1.1
Prepaid expenses and other current assets
Schedule of Equity Method Investments [Line Items]
Equity securities, fair value method	0.1	0.1
Other non-current assets
Schedule of Equity Method Investments [Line Items]
Equity securities, fair value method	1.3	1.7
Equity method investments	$ 60.1	$ 63.4