Summary of Significant Accounting Policies - Disaggregated Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 01, 2022	Oct. 02, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 186,590	$ 163,227	$ 524,269	$ 480,570
Electronic Systems
Disaggregation of Revenue [Line Items]
Revenue	113,404	104,721	320,602	306,622
Structural Systems
Disaggregation of Revenue [Line Items]
Revenue	73,186	58,506	203,667	173,948
Military and space
Disaggregation of Revenue [Line Items]
Revenue	106,303	113,622	312,317	340,757
Military and space | Electronic Systems
Disaggregation of Revenue [Line Items]
Revenue	78,811	81,365	230,818	243,853
Military and space | Structural Systems
Disaggregation of Revenue [Line Items]
Revenue	27,492	32,257	81,499	96,904
Commercial aerospace
Disaggregation of Revenue [Line Items]
Revenue	68,348	41,150	179,490	114,104
Commercial aerospace | Electronic Systems
Disaggregation of Revenue [Line Items]
Revenue	22,654	14,901	57,322	37,060
Commercial aerospace | Structural Systems
Disaggregation of Revenue [Line Items]
Revenue	45,694	26,249	122,168	77,044
Industrial
Disaggregation of Revenue [Line Items]
Revenue	11,939	8,455	32,462	25,709
Industrial | Electronic Systems
Disaggregation of Revenue [Line Items]
Revenue	$ 11,939	$ 8,455	$ 32,462	$ 25,709