Equity Earnings of Joint Ventures (Details Textual) - USD ($) $ in Millions	3 Months Ended
Sep. 30, 2018	Jun. 28, 2015	Jul. 01, 2018
VAST LLC
Schedule Of Equity Method Investments [Line Items]
STRATTEC's percentage ownership in joint venture	33.33%
SAL LLC
Schedule Of Equity Method Investments [Line Items]
STRATTEC's percentage ownership in joint venture	51.00%
Outstanding balance on loan from STRATTEC to equity method investment	$ 2.6		$ 2.6
Percentage of funding in joint venture through loans	100.00%	100.00%
Percentage of losses of joint venture, up to committed financial support, recognized by STRATTEC	100.00%	100.00%

Percentage of funding in joint venture through loans.

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- Definition

Percentage of losses of joint venture recognized through equity income (loss) of joint venture, up to the committed financial support.

+ References

No definition available.

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- Definition

Amounts due from an entity in which the reporting entity shares joint control with another party or group, due within 1 year (or 1 business cycle).

+ References

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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