Equity Earnings (Loss) Earnings of Joint Ventures (Details) - USD ($) $ in Thousands	3 Months Ended
	Oct. 02, 2016	Sep. 27, 2015
Summarized statements of operations
Equity Earnings (Loss) of Joint Ventures	$ 62	$ (293)
VAST LLC
Summarized statements of operations
Net Sales	25,009	26,348
Cost of Goods Sold	20,093	21,914
Gross Profit	4,916	4,434
Engineering, Selling and Administrative Expenses	4,015	3,625
Income (Loss) From Operations	901	809
Other Income (Expense), net	441	(312)
Income before Provision for Income Taxes	1,342	497
Provision for Income Taxes	172	94
Net Income	1,170	403
STRATTEC’s Share of VAST LLC Net Income	390	134
Intercompany Profit Elimination		(1)
Equity Earnings (Loss) of Joint Ventures	390	133
SAL LLC
Summarized statements of operations
Net Sales	100	60
Cost of Goods Sold	87	55
Gross Profit	13	5
Engineering, Selling and Administrative Expenses	337	246
Income (Loss) From Operations	(324)	(241)
Other Income (Expense), net	(12)	(8)
Net Income	(336)	(249)
STRATTEC’s Share of Equity Loss of SAL LLC	(328)	(249)
Loss on Loan to SAL LLC		(150)
Loss on SAL LLC Credit Facility Guarantee		(27)
Equity Earnings (Loss) of Joint Ventures	$ (328)	$ (426)