Revenue - Schedule of Activity Related to Contract Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Change in Contract with Customer Asset [Line Items]
Beginning Balance	$ 25.1	$ 32.0	$ 30.5
Net revenue billed	4.7	(6.9)	1.5
Ending Balance	29.8	25.1	32.0
Composite Materials
Change in Contract with Customer Asset [Line Items]
Beginning Balance	8.3	9.1	6.8
Net revenue billed	0.8	(0.8)	2.3
Ending Balance	9.1	8.3	9.1
Engineered Products
Change in Contract with Customer Asset [Line Items]
Beginning Balance	16.8	22.9	23.7
Net revenue billed	3.9	(6.1)	(0.8)
Ending Balance	$ 20.7	$ 16.8	$ 22.9