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Basis of Financial Statements (Details Textual) | 6 Months Ended |
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Dec. 28, 2014 Segment | Jun. 30, 2013
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |
Number of reporting segments related to STRATTEC Security Corporation | 1 us-gaap_NumberOfReportableSegments |
NextLock LLC |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |
Percentage ownership interest in joint venture |  | 51.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / dei_LegalEntityAxis = strt_NextLockLlcMember
VAST LLC |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |
Number of wholly owned and majority owned consolidated subsidiaries | 3 strt_NumberOfWhollyOwnedAndMajorityOwnedConsolidatedSubsidiaries / dei_LegalEntityAxis = strt_VehicleAccessSystemsTechnologyLlcMember |
Number of equity method joint ventures | 1 strt_NumberOfEquityMethodJointVentures / dei_LegalEntityAxis = strt_VehicleAccessSystemsTechnologyLlcMember |

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- Definition Number of wholly owned and majority owned consolidated subsidiaries. + References No definition available. + Details
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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=6382943&loc=d3e33918-111571 + Details
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