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Basis of Financial Statements (Details Textual) | 6 Months Ended
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Dec. 31, 2017 Subsidiary Joint_Venture Segment
Organization Consolidation And Presentation Of Financial Statements [Line Items] |
Number of reporting segments related to STRATTEC Security Corporation | Segment | 1
SAL, LLC |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |
STRATTEC's percentage ownership in joint venture | 51.00%
VAST LLC |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |
STRATTEC's percentage ownership in joint venture | 33.33%
VAST LLC | CHINA |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |
Number of wholly owned subsidiaries | 3
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

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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 Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571 + Details
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