SEGMENT INFORMATION AND ENTERPRISE-WIDE DISCLOSURES - Narrative (Details) $ in Thousands	12 Months Ended
	Jun. 27, 2026 USD ($) segment	Jun. 28, 2025 USD ($)
Segment Reporting [Line Items]
Number of operating segments | segment	1
Number of reportable segments | segment	1
Net sales | $	$ 386,667	$ 467,871
Key Tronic E M S
Segment Reporting [Line Items]
Net sales | $	$ 386,700	$ 467,900