Summary of Significant Accounting Policies - Changes in Product Warranty Liability (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Changes in product warranty liability
Balance at January 1	$ 5.5	$ 5.2	$ 7.2
Claims paid during the year	(1.8)	(2.1)	(2.3)
Warranty expense	1.4	2.2	1.0
Acquisition	0.6	0.0	0.0
Foreign currency translation	(0.4)	0.2	(0.7)
Balance at December 31	$ 5.3	$ 5.5	$ 5.2