Basis of Financial Statements - Schedule of impact of the prior period Adjustments (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 01, 2023	Dec. 26, 2021	Jan. 01, 2023	Dec. 26, 2021
Other (expense) income, net	$ 52	$ (100)	$ (241)	$ 26
Income before provision for income taxes and non-controlling interest	(4,250)	4,090	(4,349)	4,345
Provision for income taxes	(1,735)	253	(1,771)	289
Net income	(2,515)	3,837	(2,578)	4,056
Net (loss) income attributable to STRATTEC SECURITY CORPORATION	(1,839)	3,391	(1,714)	3,489
Comprehensive Loss:
Pension and postretirement plans, net of tax	70	76	140	154
Other comprehensive income (loss), net of tax	499	(468)	(113)	(1,102)
Comprehensive (loss) income	(2,016)	3,369	(2,691)	2,954
Comprehensive loss attributable to STRATTEC SECURITY CORPORATION	$ (1,809)	$ 3,276	$ (2,352)	$ 2,890
Earnings per share attributed to STRATTEC SECURITY CORPORATION:
Diluted	$ (0.47)	$ 0.87	$ (0.44)	$ 0.89
Previously Reported
Other (expense) income, net		$ (95)		$ 35
Income before provision for income taxes and non-controlling interest		4,095		4,354
Provision for income taxes		255		292
Net income		3,840		4,062
Net (loss) income attributable to STRATTEC SECURITY CORPORATION		3,394		3,495
Comprehensive Loss:
Pension and postretirement plans, net of tax		78		159
Other comprehensive income (loss), net of tax		(466)		(1,097)
Comprehensive (loss) income		3,374		2,965
Comprehensive loss attributable to STRATTEC SECURITY CORPORATION		$ 3,281		$ 2,901
Earnings per share attributed to STRATTEC SECURITY CORPORATION:
Diluted		$ 0.87		$ 0.90
Adjustment
Other (expense) income, net		$ (5)		$ (9)
Income before provision for income taxes and non-controlling interest		(5)		(9)
Provision for income taxes		(2)		(3)
Net income		(3)		(6)
Net (loss) income attributable to STRATTEC SECURITY CORPORATION		(3)		(6)
Comprehensive Loss:
Pension and postretirement plans, net of tax		(2)		(5)
Other comprehensive income (loss), net of tax		(2)		(5)
Comprehensive (loss) income		(5)		(11)
Comprehensive loss attributable to STRATTEC SECURITY CORPORATION		$ (5)		$ (11)
Earnings per share attributed to STRATTEC SECURITY CORPORATION:
Diluted				$ (0.01)