Segments - Schedule of Information by Reportable Segment (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||||
| Revenues from external customers | $ 594.9 | $ 539.5 | $ 1,089.5 | $ 1,010.4 | ||||||||||||||||
| Less: | ||||||||||||||||||||
| Cost of sales | 471.8 | [1] | 440.5 | [2] | 871.1 | [1] | 821.6 | [2] | ||||||||||||
| Engineering, selling, and administration costs | 78.2 | [1] | 76.1 | [2] | 156.7 | [1] | 146.6 | [2] | ||||||||||||
| Other segment items | 1.4 | [3] | 1.6 | [4] | 3.2 | [3] | 3.1 | [4] | ||||||||||||
| Segment operating income (loss) | 31.1 | 9.8 | 34.2 | 15.1 | ||||||||||||||||
| Income (loss) before income taxes | 21.4 | 1.3 | 12.1 | (7.5) | ||||||||||||||||
| Depreciation and amortization | 14.6 | [5] | 14.6 | [6] | 29.6 | [5] | 29.5 | [6] | ||||||||||||
| Capital Expenditures | 14.1 | 5.9 | 22.3 | 16.3 | ||||||||||||||||
| Operating Segments | ||||||||||||||||||||
| Less: | ||||||||||||||||||||
| Segment operating income (loss) | 43.5 | 21.3 | 58.5 | 39.1 | ||||||||||||||||
| Operating Segments | Americas | ||||||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||||
| Revenues from external customers | 301.9 | 323.2 | 570.3 | 582.5 | ||||||||||||||||
| Less: | ||||||||||||||||||||
| Cost of sales | 233.9 | [1] | 262.9 | [2] | 451.1 | [1] | 471.2 | [2] | ||||||||||||
| Engineering, selling, and administration costs | 35.1 | [1] | 33.3 | [2] | 72.3 | [1] | 65.7 | [2] | ||||||||||||
| Other segment items | 0.7 | [3] | 0.9 | [4] | 2.5 | [3] | 1.8 | [4] | ||||||||||||
| Segment operating income (loss) | 32.2 | 26.1 | 44.4 | 43.8 | ||||||||||||||||
| Depreciation and amortization | 8.4 | [5] | 8.4 | [6] | 17.2 | [5] | 17.2 | [6] | ||||||||||||
| Capital Expenditures | 7.7 | 3.6 | 14.1 | 9.4 | ||||||||||||||||
| Operating Segments | EURAF | ||||||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||||
| Revenues from external customers | 197.2 | 152.5 | 364.6 | 298.1 | ||||||||||||||||
| Less: | ||||||||||||||||||||
| Cost of sales | 163.0 | [1] | 130.0 | [2] | 300.6 | [1] | 254.1 | [2] | ||||||||||||
| Engineering, selling, and administration costs | 36.2 | [1] | 36.4 | [2] | 71.3 | [1] | 68.6 | [2] | ||||||||||||
| Other segment items | 0.7 | [3] | 0.7 | [4] | 0.7 | [3] | 1.3 | [4] | ||||||||||||
| Segment operating income (loss) | (2.7) | (14.6) | (8.0) | (25.9) | ||||||||||||||||
| Depreciation and amortization | 5.5 | [5] | 5.5 | [6] | 10.9 | [5] | 10.9 | [6] | ||||||||||||
| Capital Expenditures | 5.9 | 1.8 | 7.2 | 5.4 | ||||||||||||||||
| Operating Segments | MEAP | ||||||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||||
| Revenues from external customers | 95.8 | 63.8 | 154.6 | 129.8 | ||||||||||||||||
| Less: | ||||||||||||||||||||
| Cost of sales | 74.9 | [1] | 47.6 | [2] | 119.4 | [1] | 96.3 | [2] | ||||||||||||
| Engineering, selling, and administration costs | 6.9 | [1] | 6.4 | [2] | 13.1 | [1] | 12.3 | [2] | ||||||||||||
| Other segment items | 0.0 | [3] | 0.0 | [4] | 0.0 | [3] | 0.0 | [4] | ||||||||||||
| Segment operating income (loss) | 14.0 | 9.8 | 22.1 | 21.2 | ||||||||||||||||
| Depreciation and amortization | 0.7 | [5] | 0.7 | [6] | 1.5 | [5] | 1.4 | [6] | ||||||||||||
| Capital Expenditures | 0.5 | 0.5 | 1.0 | 1.5 | ||||||||||||||||
| Unallocated Amounts | ||||||||||||||||||||
| Less: | ||||||||||||||||||||
| Other corporate expenses | (12.4) | (11.5) | (24.3) | (24.0) | ||||||||||||||||
| Reconciliation of Segment Operating Income (Loss) | ||||||||||||||||||||
| Less: | ||||||||||||||||||||
| Interest expense | (9.2) | (9.2) | (18.1) | (17.9) | ||||||||||||||||
| Amortization of deferred financing fees | (0.3) | (0.3) | (0.7) | (0.7) | ||||||||||||||||
| Other expense - net | $ (0.2) | $ 1.0 | $ (3.3) | $ (4.0) | ||||||||||||||||
| ||||||||||||||||||||