Equity (Loss) Earnings of Joint Ventures (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 27, 2016	Mar. 29, 2015	Mar. 27, 2016	Mar. 29, 2015
Summarized statements of operations
Equity earnings (loss) of joint ventures	$ (171)	$ (207)	$ (486)	$ (138)
VAST LLC
Summarized statements of operations
Net Sales	28,001	30,025	85,751	96,686
Cost of Goods Sold	23,125	25,498	70,536	82,050
Gross Profit	4,876	4,527	15,215	14,636
Engineering, Selling and Administrative Expenses	3,991	3,686	12,107	12,474
Income (Loss) From Operations	885	841	3,108	2,162
Other (Expense) Income, net	(104)	170	(566)	826
Income before Provision for Income taxes	781	1,011	2,542	2,988
Provision for Income Taxes	109	94	420	529
Net Income (Loss)	672	917	2,122	2,459
STRATTEC’s Share of VAST LLC Net Income	224	306	707	820
Intercompany Profit Elimination	(13)	(5)	(18)	(1)
Equity earnings (loss) of joint ventures	211	301	689	819
SAL, LLC
Summarized statements of operations
Net Sales	381		506
Cost of Goods Sold	206		301
Gross Profit	175		205
Engineering, Selling and Administrative Expenses	352	277	956	1,157
Income (Loss) From Operations	(177)	(277)	(751)	(1,157)
Other (Expense) Income, net	(9)	(1)	(27)	(1)
Net Income (Loss)	(186)	(278)	(778)	(1,158)
STRATTEC’s Share of Equity Loss of SAL LLC	(186)	(141)	(778)	(590)
Loss on Loan to SAL LLC			(150)
Loss on SAL LLC Credit Facility Guarantee	(196)	(367)	(247)	(367)
Equity earnings (loss) of joint ventures	$ (382)	$ (508)	$ (1,175)	$ (957)