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		9 Months Ended
	Mar. 31, 2023	Apr. 01, 2022	Mar. 31, 2023	Apr. 01, 2022	Jul. 01, 2022
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	$ 263,479	$ 253,075	$ 720,646	$ 698,468
Identifiable long-lived assets	119,482		119,482		$ 127,191
Components
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	53,187	42,198	130,263	108,735
Modules and Sub-assemblies
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	55,433	52,719	173,547	134,342
Integrated Subsystems
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	154,859	158,158	416,836	455,391
Total Sensor & Effector
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	139,935	117,811	356,393	347,803
Radar
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	83,853	50,033	180,968	160,109
Electronic Warfare
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	35,939	44,010	104,746	110,320
Other Sensor & Effector
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	20,143	23,768	70,679	77,374
C4I
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	104,188	111,282	303,054	285,614
Other End Applications
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	19,356	23,982	61,199	65,051
Domestic
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	238,159	227,254	648,948	603,094
International/Foreign Military Sales
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	25,320	25,821	71,698	95,374
US
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	252,945	243,100	690,922	666,336
Europe
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	10,525	9,216	29,708	31,211
Asia Pacific
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	9	759	16	921
Reportable Geographical Components | US
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	254,739	242,371	692,795	668,754
Identifiable long-lived assets	116,212		116,212		122,712
Reportable Geographical Components | Europe
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	10,551	10,040	30,106	33,363
Identifiable long-lived assets	3,270		3,270		4,476
Reportable Geographical Components | Asia Pacific
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	9	759	16	921
Identifiable long-lived assets	0		0		3
Geography Eliminations
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	(1,820)	(95)	(2,271)	(4,570)
Identifiable long-lived assets	0		0		$ 0
Geography Eliminations | US
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	1,794	(729)	1,873	2,418
Geography Eliminations | Europe
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	26	824	398	2,152
Geography Eliminations | Asia Pacific
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	$ 0	$ 0	$ 0	$ 0