Business Segment Information - Financial Information by Reportable Segment (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|---|
Mar. 29, 2025 |
Mar. 30, 2024 |
Jun. 28, 2025 |
Jun. 29, 2024 |
Sep. 27, 2025 |
Sep. 28, 2024 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Segment Reporting Information [Line Items] | |||||||||
| Depreciation and Amortization Expenses | $ 8,584 | $ 8,353 | $ 16,857 | $ 16,598 | $ 25,195 | $ 25,129 | $ 33,657 | $ 33,438 | $ 32,571 |
| Capital Expenditures | 14,657 | 14,409 | 19,134 | ||||||
| Operating segments | Electronic Systems | |||||||||
| Segment Reporting Information [Line Items] | |||||||||
| Depreciation and Amortization Expenses | 14,302 | 14,455 | 14,276 | ||||||
| Capital Expenditures | 5,976 | 4,908 | 6,007 | ||||||
| Operating segments | Structural Systems | |||||||||
| Segment Reporting Information [Line Items] | |||||||||
| Depreciation and Amortization Expenses | 18,933 | 18,696 | 18,060 | ||||||
| Capital Expenditures | 8,515 | 6,281 | 13,127 | ||||||
| Corporate Administration | |||||||||
| Segment Reporting Information [Line Items] | |||||||||
| Depreciation and Amortization Expenses | 422 | 287 | 235 | ||||||
| Capital Expenditures | $ 166 | $ 3,220 | $ 0 | ||||||