Operating Segment, Geographic Information and Significant Customers - Schedule of Geographic Distribution of Revenues (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 26, 2025	Dec. 27, 2024	Dec. 26, 2025	Dec. 27, 2024	Jun. 27, 2025
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	$ 232,872	$ 223,125	$ 458,081	$ 427,556
Identifiable long-lived assets	102,019		102,019		$ 101,440
Components
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	48,703	45,085	94,202	89,949
Modules and Sub-assemblies
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	60,496	46,106	126,692	91,928
Integrated Subsystems
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	123,673	131,934	237,187	245,679
Total Sensor & Effector
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	105,156	93,171	186,110	179,632
Radar
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	53,724	47,110	83,914	80,859
Electronic Warfare
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	27,483	23,930	48,482	50,276
Other Sensor & Effector
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	23,949	22,131	53,714	48,497
C4I
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	90,868	88,370	202,334	173,650
Other
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	36,848	41,584	69,637	74,274
Domestic
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	194,480	176,291	382,404	337,485
International/Foreign Military Sales
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	38,392	46,834	75,677	90,071
Inter-geographic revenues
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	(6,365)	(5,247)	(11,152)	(10,121)
U.S.
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	221,010	205,054	433,008	397,714
U.S. | Inter-geographic revenues
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	1,874	2,718	4,175	4,773
U.S. | Reportable Geographical Components
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	222,884	207,772	437,183	402,487
Identifiable long-lived assets	101,154		101,154		100,484
Europe
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	11,862	18,071	25,073	29,842
Europe | Inter-geographic revenues
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	4,491	2,529	6,977	5,348
Europe | Reportable Geographical Components
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	16,353	$ 20,600	32,050	$ 35,190
Identifiable long-lived assets	$ 865		$ 865		$ 956