Basis of Financial Statements (Details Textual)	9 Months Ended
Mar. 27, 2022 Subsidiary Joint_Venture Segment
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Number of reporting segments related to STRATTEC Security Corporation \| Segment	1
VAST LLC \| CHINA
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Number of wholly owned subsidiaries	4
VAST LLC \| BRAZIL
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Number of wholly owned subsidiaries	1
VAST LLC \| INDIA
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Number of joint venture entities \| Joint_Venture	1

Number of joint venture entities accounted for under the equity method of accounting in which the legal entity noted participates.

No definition available.

+ Details

Name:	strt_NumberOfJointVentureEntities
Namespace Prefix:	strt_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of wholly owned subsidiaries consolidated with the noted legal entity.

+ References

No definition available.

+ Details

Name:	strt_NumberOfWhollyOwnedSubsidiaries
Namespace Prefix:	strt_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose

+ References

No definition available.

+ Details

Name:	strt_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems
Namespace Prefix:	strt_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8672-108599

+ Details

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=strt_VehicleAccessSystemsTechnologyLlcMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=country_CN
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=country_BR
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=country_IN
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: