Credit Facilities - Schedule of Average Outstanding Borrowings and the Weighted Average Interest Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 27, 2021	Jun. 28, 2020
STRATTEC Credit Facility
Line Of Credit Facility [Line Items]
Average Outstanding Borrowings	$ 8,775	$ 13,827
Weighted Average Interest Rate	1.20%	2.60%
ADAC-STRATTEC Credit Facility
Line Of Credit Facility [Line Items]
Average Outstanding Borrowings	$ 14,346	$ 19,121
Weighted Average Interest Rate	1.40%	2.90%