Credit Facilities - Schedule of Average Outstanding Borrowings and the Weighted Average Interest Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 28, 2020	Jun. 30, 2019
STRATTEC Credit Facility
Line Of Credit Facility [Line Items]
Average Outstanding Borrowings	$ 13,827	$ 21,212
Weighted Average Interest Rate	2.60%	3.30%
ADAC-STRATTEC Credit Facility
Line Of Credit Facility [Line Items]
Average Outstanding Borrowings	$ 19,121	$ 25,901
Weighted Average Interest Rate	2.90%	3.40%