Investment in Joint Ventures and Majority Owned Subsidiaries (Details Textual) - USD ($)	12 Months Ended
Jun. 27, 2021	Jun. 28, 2020
Schedule Of Equity Method Investments [Line Items]
Equity (loss) earnings of joint ventures	$ 2,560,000	$ (209,000)
Payments to acquire interest in joint venture	$ 100,000
Strattec Power Access Llc \| STRATTEC
Schedule Of Equity Method Investments [Line Items]
Percentage ownership interest in less than wholly owned consolidated subsidiary	80.00%	80.00%
Majority owned subsidiary, impact on net income	$ 6,400,000	$ 1,300,000
Strattec Power Access Llc \| WITTE
Schedule Of Equity Method Investments [Line Items]
Purchases	874,000	1,000,000.0
Royalties on product sales	1,100,000
Outstanding payable balance	$ 427,000	$ 21,000
Percentage ownership interest in less than wholly owned consolidated subsidiary	20.00%	20.00%
ADAC-STRATTEC LLC \| STRATTEC
Schedule Of Equity Method Investments [Line Items]
Percentage ownership interest in less than wholly owned consolidated subsidiary	51.00%	51.00%
Majority owned subsidiary, impact on net income	$ 4,100,000	$ 1,500,000
ADAC-STRATTEC LLC \| ADAC
Schedule Of Equity Method Investments [Line Items]
Outstanding payable balance	$ 1,900,000	$ 658,000
Percentage ownership interest in less than wholly owned consolidated subsidiary	49.00%	49.00%
Engineering, research, design and sales fee	$ 8,800,000	$ 6,900,000
Sales	11,600,000	10,200,000
Outstanding receivable balance	1,500,000	1,000,000.0
VAST LLC
Schedule Of Equity Method Investments [Line Items]
Impairment change of equity method investment		2,000,000
VAST LLC \| BRAZIL
Schedule Of Equity Method Investments [Line Items]
Payments to acquire interest in joint venture	$ 300,000
VAST LLC \| MINDA-VAST ACCESS SYSTEMS
Schedule Of Equity Method Investments [Line Items]
Percentage ownership interest in equity method investment	50.00%
VAST LLC \| STRATTEC
Schedule Of Equity Method Investments [Line Items]
Percentage ownership interest in equity method investment	33.33%
Equity (loss) earnings of joint ventures	$ 2,600,000	(565,000)
Impairment change of equity method investment		667,000
Payments to acquire interest in joint venture	$ 100,000	$ 0
VAST LLC \| ADAC
Schedule Of Equity Method Investments [Line Items]
Percentage ownership interest in equity method investment	33.30%
VAST LLC \| WITTE
Schedule Of Equity Method Investments [Line Items]
Percentage ownership interest in equity method investment	33.30%

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