Earnings Per Share (''EPS'') (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 01, 2017	Dec. 27, 2015	Jan. 01, 2017	Dec. 27, 2015
Reconciliation of the components of the basic and diluted per share
Net Income Attributable to STRATTEC SECURITY CORPORATION	$ 398	$ 3,403	$ 1,940	$ 6,676
Less: Income Attributable to Participating Securities		21	1	42
Net Income Attributable to Common Shareholders	$ 398	$ 3,382	$ 1,939	$ 6,634
Basic Weighted Average Shares of Common Stock Outstanding	3,589	3,563	3,583	3,553
Incremental Shares – Stock based Compensation	78	61	81	68
Diluted Weighted Average Shares of Common Stock Outstanding	3,667	3,624	3,664	3,621
Basic Earnings Per Share	$ 0.11	$ 0.95	$ 0.54	$ 1.87
Diluted Earnings Per Share	$ 0.11	$ 0.93	$ 0.53	$ 1.83