Business Segment Information - Segment Assets (Details) - USD ($) $ in Thousands	1 Months Ended
	Apr. 30, 2023	Sep. 28, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Total Assets		$ 1,129,917	$ 1,120,919
Goodwill and Intangibles		398,379	410,943
BLR Aerospace, LLLC
Segment Reporting Information [Line Items]
Outstanding equity interests acquired (as a percent)	100.00%
Payments for acquisition of BLR Aerospace L.L.C., net of cash acquired	$ 115,000
Payments to acquire business	$ 117,000
Operating segments | Electronic Systems
Segment Reporting Information [Line Items]
Total Assets		516,562	505,371
Goodwill and Intangibles		166,247	173,214
Operating segments | Structural Systems
Segment Reporting Information [Line Items]
Total Assets		549,065	552,641
Goodwill and Intangibles		232,132	237,729
Corporate Administration
Segment Reporting Information [Line Items]
Total Assets		$ 64,290	$ 62,907