Revenue - Schedule of Activity Related to Contract Assets (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Change in Contract with Customer Asset [Line Items] | |||
| Beginning Balance | $ 29.8 | $ 25.1 | $ 32.0 |
| Net revenue billed | 6.1 | 4.7 | (6.9) |
| Ending Balance | 35.9 | 29.8 | 25.1 |
| Composite Materials | |||
| Change in Contract with Customer Asset [Line Items] | |||
| Beginning Balance | 9.1 | 8.3 | 9.1 |
| Net revenue billed | 2.3 | 0.8 | (0.8) |
| Ending Balance | 11.4 | 9.1 | 8.3 |
| Engineered Products | |||
| Change in Contract with Customer Asset [Line Items] | |||
| Beginning Balance | 20.7 | 16.8 | 22.9 |
| Net revenue billed | 3.8 | 3.9 | (6.1) |
| Ending Balance | $ 24.5 | $ 20.7 | $ 16.8 |