| Fiscal period | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 |
| Period End Date | 12/31/2025 | 12/31/2024 | 12/31/2023 | 12/31/2022 | 12/31/2021 | 12/31/2020 | 12/31/2019 | 12/31/2018 | 12/31/2017 | 12/31/2016 |
| Net Sales | 1,182.81 | 1,230.62 | 1,147.91 | 1,034.89 | 929.24 | 900.61 | 1,054.13 | 982.48 | 863.72 | 779.84 |
| Total Revenues | 1,182.81 | 1,230.62 | 1,147.91 | 1,034.89 | 929.24 | 900.61 | 1,054.13 | 982.48 | 863.72 | 779.84 |
| Cost of goods sold | 938.89 | 828.84 | 724.19 | 645.11 | 550.85 | 529.54 | 656.43 | 632.73 | 567.94 | 479.27 |
| Gross Profit | 243.92 | 401.78 | 423.72 | 389.78 | 378.39 | 371.07 | 397.70 | 349.75 | 295.78 | 300.57 |
| Goodwill impairment charge | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Technical and research expenses | 48.02 | 46.10 | 40.63 | 39.94 | 38.92 | 35.35 | 37.57 | 40.58 | 41.17 | 40.30 |
| Selling and general expenses | 218.33 | 210.88 | 214.92 | 168.71 | 160.13 | 163.91 | 163.65 | 156.19 | 164.96 | 160.11 |
| Pension settlement expense | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Restructuring & Others | 13.68 | 13.44 | 0.28 | 0.11 | 1.33 | 5.74 | 2.91 | 15.57 | 13.49 | 8.38 |
| Operating income (Loss) | (36.10) | 131.36 | 167.89 | 181.02 | 178.01 | 166.08 | 193.58 | 137.41 | 76.15 | 91.78 |
| Interest expense, net | 25.76 | 16.61 | 20.17 | 17.84 | 17.39 | 16.33 | 19.65 | 20.24 | 18.60 | 15.54 |
| Interest income | 5.16 | 4.06 | 6.57 | 3.84 | 2.50 | 2.75 | 2.73 | 2.12 | 1.51 | 2.08 |
| Other | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Other income (expense) net | (5.08) | (1.72) | 6.16 | 14.09 | (3.02) | (13.42) | 1.56 | (4.04) | (4.35) | (0.05) |
| Currency transactions | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Costs associated with sale of accounts receivable | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Investment write-off | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Debt finance fee write-off | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| License fee expense, net | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Amortization of debt issuance costs and loan origination fees | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Gain on early retirement of debt | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Lease with embedded derivative | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sale of buildings | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Royalties charged to discontinued operation | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Letter of credit fees | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Pension settlement expense | -- | -- | -- | (49.13) | -- | -- | -- | -- | -- | -- |
| Gain on insurance recovery | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Aviation Manufacturing Jobs Protection (AMJP) grant | -- | -- | -- | -- | 5.83 | -- | -- | -- | -- | -- |
| Income (loss) before income taxes | (61.79) | 117.09 | 160.46 | 131.98 | 165.93 | 139.07 | 178.21 | 115.25 | 54.71 | 78.27 |
| Current: Federal | 1.92 | 4.50 | 17.01 | 4.40 | 3.35 | 1.42 | 0.78 | 0.30 | 1.55 | 3.73 |
| Current: State | 2.02 | -- | 2.03 | -- | 2.66 | 2.03 | 6.36 | 5.00 | 1.77 | 0.18 |
| Income taxes | (4.83) | 29.03 | 48.85 | 35.47 | 47.16 | 41.83 | 44.83 | 32.23 | 22.12 | 25.45 |
| Deferred: Federal | (25.28) | 1.70 | (1.70) | (9.59) | 9.91 | 11.21 | 10.58 | 10.70 | 1.88 | 2.14 |
| Deferred: State | (1.73) | (0.80) | 0.86 | (1.87) | (0.02) | 0.19 | 0.25 | (0.34) | (1.24) | 1.98 |
| Current- Non-U.S | 27.50 | -- | 34.11 | -- | -- | 26.92 | 25.26 | 21.56 | (1.12) | 19.98 |
| Deferred- Non-U.S | (9.26) | (13.32) | (3.46) | 3.42 | 1.95 | 0.07 | 1.60 | (4.99) | 19.28 | (2.55) |
| Equity in earnings/(losses) of associated companies | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income (loss) from Continuing Operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income/(loss) from discontinued operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income taxes on discontinued operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Gain on sale of discontinued business | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Net income before cumulative effect of a change in accounting principle | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Cumulative Effect of Change In Accounting Principle, Net of Taxes | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Net Income (Loss) | (56.96) | 88.06 | 111.61 | 96.51 | 118.77 | 97.24 | 133.38 | 83.02 | 32.59 | 52.81 |
| Net income attributable to the noncontrolling interest | 0.38 | 0.43 | 0.49 | 0.75 | 0.29 | (1.35) | 0.99 | 0.13 | (0.53) | 0.08 |
| Net Income (Loss) Available to Common Shareholders | (57.34) | 87.62 | 111.12 | 95.76 | 118.48 | 98.59 | 132.40 | 82.89 | 33.11 | 52.73 |
| EPS (BASIC): Continued Operation | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| EPS (BASIC): Discontinued operation | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| EPS (BASIC): Cumulative effect of change in accounting principle | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Net Earnings Per Share (Basic) | (1.94) | 2.81 | 3.56 | 3.06 | 3.66 | 3.05 | 4.10 | 2.57 | 1.03 | 1.64 |
| EPS (DILUTED): Continued Operation | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| EPS (DILUTED): Discontinued operation | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| EPS (DILUTED): Cumulative effect of change in accounting principle | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Net Earnings Per Share (Diluted) | (1.94) | 2.80 | 3.55 | 3.04 | 3.65 | 3.05 | 4.10 | 2.57 | 1.03 | 1.64 |
| Weighted Average Shares Outstanding (Basic) | 29.57 | 31.23 | 31.17 | 31.34 | 32.35 | 32.33 | 32.30 | 32.25 | 32.17 | 32.09 |
| Weighted Average Shares Outstanding (Diluted) | 29.57 | 31.34 | 31.28 | 31.46 | 32.46 | 32.36 | 32.32 | 32.30 | 32.24 | 32.17 |