Interest and Other Income (Expense), Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Other Income and Expenses [Abstract]
Interest income	$ 2.4	$ 1.9	$ 5.0	$ 3.3
Interest expense	(15.7)	(3.9)	(20.7)	(8.1)
Impairment of minority investments	(20.2)	(11.4)	(20.2)	(18.3)
Exchange gains (losses) on foreign currency transactions	9.0	(2.2)	17.9	(5.5)
Pension components	0.3	0.0	0.6	(0.1)
Other income (expense)	0.0	6.9	0.0	3.9
Interest and other income (expense), net	$ (24.2)	$ (8.7)	$ (17.4)	$ (24.8)