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		6 Months Ended
	Dec. 30, 2022	Dec. 31, 2021	Dec. 30, 2022	Dec. 31, 2021	Jul. 01, 2022
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	$ 229,588	$ 220,380	$ 457,167	$ 445,393
Identifiable long-lived assets	121,989		121,989		$ 127,191
Components
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	45,158	31,472	77,076	66,537
Modules and Sub-assemblies
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	62,312	46,723	118,114	81,622
Integrated Subsystems
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	122,118	142,185	261,977	297,234
Total Sensor & Effector
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	106,758	105,705	216,458	229,992
Radar
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	43,707	51,172	97,115	110,076
Electronic Warfare
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	33,718	32,369	68,807	66,310
Other Sensor & Effector
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	29,333	22,164	50,536	53,606
C4I
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	103,735	90,931	198,866	174,332
Other End Applications
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	19,095	23,744	41,843	41,069
Domestic
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	204,959	186,592	410,789	375,840
International/Foreign Military Sales
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	24,629	33,788	46,378	69,553
US
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	219,155	209,495	437,977	423,236
Europe
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	10,431	10,808	19,183	21,995
Asia Pacific
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	2	77	7	162
Reportable Geographical Components | US
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	219,087	211,083	438,056	426,383
Identifiable long-lived assets	118,299		118,299		122,712
Reportable Geographical Components | Europe
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	10,599	11,407	19,555	23,323
Identifiable long-lived assets	3,690		3,690		4,476
Reportable Geographical Components | Asia Pacific
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	2	77	7	162
Identifiable long-lived assets	0		0		3
Geography Eliminations
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	(100)	(2,187)	(451)	(4,475)
Identifiable long-lived assets	0		0		$ 0
Geography Eliminations | US
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	(68)	1,588	79	3,147
Geography Eliminations | Europe
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	168	599	372	1,328
Geography Eliminations | Asia Pacific
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	$ 0	$ 0	$ 0	$ 0