Summary of Significant Accounting Policies - Disaggregated Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 28, 2024	Sep. 30, 2023	Sep. 28, 2024	Sep. 30, 2023
Disaggregation of Revenue [Line Items]
Total net revenues	$ 201,412	$ 196,250	$ 589,259	$ 564,761
Electronic Systems
Disaggregation of Revenue [Line Items]
Total net revenues	115,412	110,707	324,391	323,457
Structural Systems
Disaggregation of Revenue [Line Items]
Total net revenues	86,000	85,543	264,868	241,304
Military and space
Disaggregation of Revenue [Line Items]
Total net revenues	111,402	104,806	310,869	299,846
Military and space | Electronic Systems
Disaggregation of Revenue [Line Items]
Total net revenues	85,433	75,580	227,925	220,679
Military and space | Structural Systems
Disaggregation of Revenue [Line Items]
Total net revenues	25,969	29,226	82,944	79,167
Commercial aerospace
Disaggregation of Revenue [Line Items]
Total net revenues	84,626	81,791	251,186	230,375
Commercial aerospace | Electronic Systems
Disaggregation of Revenue [Line Items]
Total net revenues	24,595	25,474	69,262	68,238
Commercial aerospace | Structural Systems
Disaggregation of Revenue [Line Items]
Total net revenues	60,031	56,317	181,924	162,137
Industrial
Disaggregation of Revenue [Line Items]
Total net revenues	5,384	9,653	27,204	34,540
Industrial | Electronic Systems
Disaggregation of Revenue [Line Items]
Total net revenues	$ 5,384	$ 9,653	$ 27,204	$ 34,540