Operating Segment, Geographic Information and Significant Customers - Geographic Distribution of Revenues and Long Lived Assets from Continuing Operations (Details) $ in Thousands	3 Months Ended
	Sep. 30, 2022 USD ($) segment	Oct. 01, 2021 USD ($)	Jul. 01, 2022 USD ($)
Segment Reporting [Abstract]
Number of operating segments | segment	1
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	$ 227,579	$ 225,013
Identifiable long-lived assets	125,913		$ 127,191
Components
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	31,918	35,065
Modules and Sub-assemblies
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	55,802	34,899
Integrated Subsystems
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	139,859	155,049
Total Sensor & Effector
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	109,700	124,287
Radar
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	53,408	58,904
Electronic Warfare
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	35,089	33,941
Other Sensor & Effector
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	21,203	31,442
C4I
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	95,131	83,401
Other End Applications
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	22,748	17,325
Domestic
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	205,830	189,248
International/Foreign Military Sales
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	21,749	35,765
US
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	218,822	213,741
Europe
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	8,752	11,187
Asia Pacific
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	5	85
Reportable Geographical Components | US
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	218,969	215,300
Identifiable long-lived assets	121,636		122,712
Reportable Geographical Components | Europe
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	8,956	11,916
Identifiable long-lived assets	4,277		4,476
Reportable Geographical Components | Asia Pacific
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	5	85
Identifiable long-lived assets	0		3
Geography Eliminations
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	(351)	(2,288)
Identifiable long-lived assets	0		$ 0
Geography Eliminations | US
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	147	1,559
Geography Eliminations | Europe
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	204	729
Geography Eliminations | Asia Pacific
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	$ 0	$ 0