Derivative Financial Instruments - Effects of Derivative Instruments (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Derivative Instruments, Gain (Loss) [Line Items]
Total	$ (5.9)	$ (1.4)	$ 5.2
Other expense (income)
Derivative Instruments, Gain (Loss) [Line Items]
Hedged item (intercompany loan)	1.6	(0.3)	(28.3)
Derivative designated as hedging instrument	(1.6)	0.3	28.3
Amount excluded from effectiveness testing	$ (5.9)	$ (1.4)	$ 5.2