Operating Segment, Geographic Information and Significant Customers - Schedule of Geographic Distribution of Revenues (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 27, 2024	Dec. 29, 2023	Dec. 27, 2024	Dec. 29, 2023	Jun. 28, 2024
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	$ 223,125	$ 197,463	$ 427,556	$ 378,454
Identifiable long-lived assets	111,459		111,459		$ 110,353
Components
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	45,085	41,180	89,949	78,689
Modules and Sub-assemblies
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	46,106	42,680	91,928	80,213
Integrated Subsystems
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	131,934	113,603	245,679	219,552
Total Sensor & Effector
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	93,171	59,844	179,632	132,179
Radar
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	47,110	11,063	80,859	37,766
Electronic Warfare
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	23,930	26,144	50,276	50,610
Other Sensor & Effector
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	22,131	22,637	48,497	43,803
C4I
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	88,456	110,915	173,736	201,153
Other
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	41,498	26,704	74,188	45,122
Domestic
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	176,291	181,822	337,485	328,289
International/Foreign Military Sales
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	46,834	15,641	90,071	50,165
Inter-geographic revenues
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	(5,247)	(1,490)	(10,121)	(3,301)
U.S.
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	205,054	183,162	397,714	355,043
U.S. | Inter-geographic revenues
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	2,718	1,286	4,773	3,005
U.S. | Reportable Geographical Components
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	207,772	184,448	402,487	358,048
Identifiable long-lived assets	109,025		109,025		107,655
Europe
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	18,071	14,295	29,842	23,399
Europe | Inter-geographic revenues
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	2,529	204	5,348	296
Europe | Reportable Geographical Components
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	20,600	14,499	35,190	23,695
Identifiable long-lived assets	2,434		2,434		$ 2,698
Asia Pacific
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	0	6	0	12
Asia Pacific | Inter-geographic revenues
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	0	0	0	0
Asia Pacific | Reportable Geographical Components
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	$ 0	$ 6	$ 0	$ 12