Credit Facilities - Schedule of Average Outstanding Borrowings and the Weighted Average Interest Rate (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 27, 2020	Sep. 29, 2019
STRATTEC Credit Facility
Line Of Credit Facility [Line Items]
Average Outstanding Borrowings	$ 17,231	$ 16,033
Weighted Average Interest Rate	1.20%	3.30%
ADAC-STRATTEC Credit Facility
Line Of Credit Facility [Line Items]
Average Outstanding Borrowings	$ 17,000	$ 23,473
Weighted Average Interest Rate	1.40%	3.50%