Income Taxes - Schedule of Income Taxes and Provision for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income before income taxes:
U.S.	$ 97.8	$ 128.5	$ 110.6
International	57.1	(18.8)	39.2
Income before income taxes, and equity in earnings from affiliated companies	154.9	109.7	149.8
Current:
U.S.	28.7	38.3	28.3
International	10.8	6.5	6.4
Current income tax expense	39.5	44.8	34.7
Deferred:
U.S.	(28.6)	(17.0)	(8.9)
International	11.9	(15.7)	5.8
Deferred income tax benefit	(16.7)	(32.7)	(3.1)
Total income tax expense	$ 22.8	$ 12.1	$ 31.6