Summary of Significant Accounting Policies - Disaggregated Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022
Disaggregation of Revenue [Line Items]
Revenue	$ 187,320	$ 174,198	$ 368,511	$ 337,679
Electronic Systems
Disaggregation of Revenue [Line Items]
Revenue	107,124	109,732	212,750	207,198
Structural Systems
Disaggregation of Revenue [Line Items]
Revenue	80,196	64,466	155,761	130,481
Military and space
Disaggregation of Revenue [Line Items]
Revenue	95,887	106,680	192,327	206,014
Military and space | Electronic Systems
Disaggregation of Revenue [Line Items]
Revenue	71,772	80,187	145,099	152,007
Military and space | Structural Systems
Disaggregation of Revenue [Line Items]
Revenue	24,115	26,493	47,228	54,007
Commercial aerospace
Disaggregation of Revenue [Line Items]
Revenue	78,247	57,067	151,297	111,142
Commercial aerospace | Electronic Systems
Disaggregation of Revenue [Line Items]
Revenue	22,166	19,094	42,764	34,668
Commercial aerospace | Structural Systems
Disaggregation of Revenue [Line Items]
Revenue	56,081	37,973	108,533	76,474
Industrial
Disaggregation of Revenue [Line Items]
Revenue	13,186	10,451	24,887	20,523
Industrial | Electronic Systems
Disaggregation of Revenue [Line Items]
Revenue	$ 13,186	$ 10,451	$ 24,887	$ 20,523