Credit Facilities and Guarantees (Details 1) - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2017	Jan. 01, 2017
STRATTEC Credit Facility
Line Of Credit Facility [Line Items]
Average Outstanding Borrowings	$ 20,308	$ 13,673
Weighted Average Interest Rate	2.30%	1.50%
ADAC-STRATTEC Credit Facility
Line Of Credit Facility [Line Items]
Average Outstanding Borrowings	$ 18,082	$ 8,703
Weighted Average Interest Rate	2.40%	1.60%