Summary of Significant Accounting Policies - Disaggregated Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Sep. 30, 2023	Oct. 01, 2022
Disaggregation of Revenue [Line Items]
Revenue	$ 196,250	$ 186,590	$ 564,761	$ 524,269
Electronic Systems
Disaggregation of Revenue [Line Items]
Revenue	110,707	113,404	323,457	320,602
Structural Systems
Disaggregation of Revenue [Line Items]
Revenue	85,543	73,186	241,304	203,667
Military and space
Disaggregation of Revenue [Line Items]
Revenue	108,693	106,303	301,020	312,317
Military and space | Electronic Systems
Disaggregation of Revenue [Line Items]
Revenue	75,579	78,811	220,678	230,818
Military and space | Structural Systems
Disaggregation of Revenue [Line Items]
Revenue	33,114	27,492	80,342	81,499
Commercial aerospace
Disaggregation of Revenue [Line Items]
Revenue	77,904	68,348	229,201	179,490
Commercial aerospace | Electronic Systems
Disaggregation of Revenue [Line Items]
Revenue	25,475	22,654	68,239	57,322
Commercial aerospace | Structural Systems
Disaggregation of Revenue [Line Items]
Revenue	52,429	45,694	160,962	122,168
Industrial
Disaggregation of Revenue [Line Items]
Revenue	9,653	11,939	34,540	32,462
Industrial | Electronic Systems
Disaggregation of Revenue [Line Items]
Revenue	$ 9,653	$ 11,939	$ 34,540	$ 32,462