Income Taxes - Schedule of Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Current expense:
Federal	$ 0.3	$ 2.8	$ 1.7
State	1.0	1.1	0.1
Foreign	15.4	15.6	13.9
Total	16.7	19.5	15.7
Deferred (benefit) expense:
Federal	(9.1)	(11.9)	(7.1)
State	(0.7)	(1.8)	(1.2)
Foreign	(4.1)	(0.9)	1.1
Total	(13.9)	(14.6)	(7.2)
Income tax expense	$ 2.8	$ 4.9	$ 8.5