Summary of Significant Accounting Policies - Disaggregated Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 02, 2022	Apr. 03, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 163,481	$ 157,151
Electronic Systems
Disaggregation of Revenue [Line Items]
Revenue	97,466	99,104
Structural Systems
Disaggregation of Revenue [Line Items]
Revenue	66,015	58,047
Military and space
Disaggregation of Revenue [Line Items]
Revenue	99,334	114,127
Military and space | Electronic Systems
Disaggregation of Revenue [Line Items]
Revenue	71,820	81,733
Military and space | Structural Systems
Disaggregation of Revenue [Line Items]
Revenue	27,514	32,394
Commercial aerospace
Disaggregation of Revenue [Line Items]
Revenue	54,075	35,377
Commercial aerospace | Electronic Systems
Disaggregation of Revenue [Line Items]
Revenue	15,574	9,724
Commercial aerospace | Structural Systems
Disaggregation of Revenue [Line Items]
Revenue	38,501	25,653
Industrial
Disaggregation of Revenue [Line Items]
Revenue	10,072	7,647
Industrial | Electronic Systems
Disaggregation of Revenue [Line Items]
Revenue	$ 10,072	$ 7,647