Shareholders' Equity (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Apr. 01, 2018	Apr. 02, 2017	Apr. 01, 2018	Apr. 02, 2017
Summary of activity impacting shareholders' equity
Beginning Balance				$ 172,714
Net income		$ 3,932	$ 5,048	11,036	$ 9,090
Dividend Declared				(1,525)
Dividend Declared – Non-controlling Interests of Subsidiaries				(2,217)
Translation adjustments		3,487	3,357	1,193	(1,674)
Stock Based Compensation				871
Pension and postretirement plans, net of tax		338	$ 475	893	$ 1,424
Employee Stock Purchases and Stock Option Exercises				217
Ending Balance	[1]	183,182		183,182
Equity Attributable to STRATTEC
Summary of activity impacting shareholders' equity
Beginning Balance				151,088
Net income				8,307
Dividend Declared				(1,525)
Translation adjustments				1,213
Stock Based Compensation				871
Pension and postretirement plans, net of tax				893
Employee Stock Purchases and Stock Option Exercises				217
Ending Balance		161,064		161,064
Equity Attributable to Non-Controlling Interest
Summary of activity impacting shareholders' equity
Beginning Balance				21,626
Net income				2,729
Dividend Declared – Non-controlling Interests of Subsidiaries				(2,217)
Translation adjustments				(20)
Ending Balance		$ 22,118		$ 22,118

[1] Unaudited