Operating Segment, Geographic Information and Significant Customers - Geographic Distribution of Revenues and Long Lived Assets from Continuing Operations (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 29, 2023	Sep. 30, 2022	Jun. 30, 2023
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	$ 180,991	$ 227,579
Identifiable long-lived assets	117,174		$ 119,554
Components
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	37,509	34,807
Modules and Sub-assemblies
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	37,533	44,004
Integrated Subsystems
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	105,949	148,768
Total Sensor & Effector
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	77,866	109,700
Radar
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	28,559	53,408
Electronic Warfare
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	28,141	35,089
Other Sensor & Effector
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	21,166	21,203
C4I
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	91,204	104,041
Other End Applications
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	11,921	13,838
Domestic
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	146,467	205,830
International/Foreign Military Sales
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	34,524	21,749
US
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	171,881	218,822
Europe
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	9,104	8,752
Asia Pacific
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	6	5
Reportable Geographical Components | US
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	173,600	218,969
Identifiable long-lived assets	114,041		116,381
Reportable Geographical Components | Europe
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	9,196	8,956
Identifiable long-lived assets	3,133		$ 3,173
Reportable Geographical Components | Asia Pacific
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	6	5
Geography Eliminations
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	(1,811)	(351)
Geography Eliminations | US
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	1,719	147
Geography Eliminations | Europe
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	$ 92	$ 204