Revenue - Schedule of Activity Related to Contract Assets (Details) - USD ($) $ in Millions	3 Months Ended
Jun. 30, 2025	Mar. 31, 2025
Change in Contract with Customer Asset [Line Items]
Beginning Balance	$ 35.7	$ 29.8
Net revenue billed	5.0	5.9
Ending Balance	40.7	35.7
Composite Materials
Change in Contract with Customer Asset [Line Items]
Beginning Balance	9.5	9.1
Net revenue billed	1.7	0.4
Ending Balance	11.2	9.5
Engineered Products
Change in Contract with Customer Asset [Line Items]
Beginning Balance	26.2	20.7
Net revenue billed	3.3	5.5
Ending Balance	$ 29.5	$ 26.2

Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479837/606-10-45-3

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479837/606-10-45-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-8

Name:	us-gaap_ContractWithCustomerAssetNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant