Business Segment Information - Financial Information by Reportable Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 29, 2025	Mar. 30, 2024
Segment Reporting Information [Line Items]
Depreciation and Amortization Expenses	$ 8,584	$ 8,353
Capital Expenditures	4,392	4,745
Operating segments | Electronic Systems
Segment Reporting Information [Line Items]
Depreciation and Amortization Expenses	3,566	3,632
Capital Expenditures	2,265	796
Operating segments | Structural Systems
Segment Reporting Information [Line Items]
Depreciation and Amortization Expenses	4,916	4,662
Capital Expenditures	2,114	1,524
Corporate Administration
Segment Reporting Information [Line Items]
Depreciation and Amortization Expenses	102	59
Capital Expenditures	$ 13	$ 2,425