<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.22.0.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>539</ContextCount>
  <ElementCount>561</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>143</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>9</UnitCount>
  <MyReports>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>00090 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DocumentDocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>00100 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/StatementCondensedConsolidatedBalanceSheets</Role>
      <ShortName>CONDENSED CONSOLIDATED BALANCE SHEETS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>00105 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical</Role>
      <ShortName>CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>00200 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/StatementCondensedConsolidatedStatementsOfOperations</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>00300 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveLossIncome</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>00305 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveLossIncomeParenthetical</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>00400 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/StatementCondensedConsolidatedStatementsOfCashFlows</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>00500 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/StatementCondensedConsolidatedStatementsOfShareholdersEquity</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>10101 - Disclosure - Organization and Nature of Business</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureOrganizationAndNatureOfBusiness</Role>
      <ShortName>Organization and Nature of Business</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>10201 - Disclosure - Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>10301 - Disclosure - Revenue</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureRevenue</Role>
      <ShortName>Revenue</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>10401 - Disclosure - Investments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureInvestments</Role>
      <ShortName>Investments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>10501 - Disclosure - Debt</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureDebt</Role>
      <ShortName>Debt</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>10601 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureIncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>10701 - Disclosure - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureLeases</Role>
      <ShortName>Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>10801 - Disclosure - Share-Based Compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureShareBasedCompensation</Role>
      <ShortName>Share-Based Compensation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>10901 - Disclosure - Employee Benefit Plans</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureEmployeeBenefitPlans</Role>
      <ShortName>Employee Benefit Plans</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>11001 - Disclosure - Financial Instruments and Fair Value Measurements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureFinancialInstrumentsAndFairValueMeasurements</Role>
      <ShortName>Financial Instruments and Fair Value Measurements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>11101 - Disclosure - Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureCommitmentsAndContingencies</Role>
      <ShortName>Commitments and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>11201 - Disclosure - Restructuring and Business Realignment</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureRestructuringAndBusinessRealignment</Role>
      <ShortName>Restructuring and Business Realignment</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>11301 - Disclosure - Segment Reporting</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSegmentReporting</Role>
      <ShortName>Segment Reporting</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>11401 - Disclosure - Subsequent Events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSubsequentEvents</Role>
      <ShortName>Subsequent Events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>11501 - Disclosure - SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureScheduleIiValuationAndQualifyingAccounts</Role>
      <ShortName>SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>20202 - Disclosure - Summary of Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPolicies</ParentRole>
      <Position>24</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>30203 - Disclosure - Summary of Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</Role>
      <ShortName>Summary of Significant Accounting Policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPolicies</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>30303 - Disclosure - Revenue (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureRevenueTables</Role>
      <ShortName>Revenue (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureRevenue</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>30503 - Disclosure - Debt (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureDebtTables</Role>
      <ShortName>Debt (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureDebt</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>30603 - Disclosure - Income Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureIncomeTaxesTables</Role>
      <ShortName>Income Taxes (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureIncomeTaxes</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>30703 - Disclosure - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureLeasesTables</Role>
      <ShortName>Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureLeases</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>30803 - Disclosure - Share-Based Compensation Plans (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureShareBasedCompensationPlansTables</Role>
      <ShortName>Share-Based Compensation Plans (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureShareBasedCompensation</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>31003 - Disclosure - Financial Instruments and Fair Value Measurements (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsTables</Role>
      <ShortName>Financial Instruments and Fair Value Measurements (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureFinancialInstrumentsAndFairValueMeasurements</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>31203 - Disclosure - Restructuring and Business Realignment (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureRestructuringAndBusinessRealignmentTables</Role>
      <ShortName>Restructuring and Business Realignment (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureRestructuringAndBusinessRealignment</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>31303 - Disclosure - Segment Reporting (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSegmentReportingTables</Role>
      <ShortName>Segment Reporting (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureSegmentReporting</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>40101 - Disclosure - Recently Issued Accounting Standards (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureRecentlyIssuedAccountingStandardsDetails</Role>
      <ShortName>Recently Issued Accounting Standards (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>34</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>40201 - Disclosure - Summary of Significant Accounting Policies (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails</Role>
      <ShortName>Summary of Significant Accounting Policies (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>40202 - Disclosure - Summary of Significant Accounting Policies (Schedule of Accounts Receivable and Concentration of Credit Risk) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfAccountsReceivableAndConcentrationOfCreditRiskDetails</Role>
      <ShortName>Summary of Significant Accounting Policies (Schedule of Accounts Receivable and Concentration of Credit Risk) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>40203 - Disclosure - Summary of Significant Accounting Policies (Schedule of Inventory, Current) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfInventoryCurrentDetails</Role>
      <ShortName>Summary of Significant Accounting Policies (Schedule of Inventory, Current) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>40205 - Disclosure - Summary of Significant Accounting Policies (Acquisitions Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesAcquisitionsNarrativeDetails</Role>
      <ShortName>Summary of Significant Accounting Policies (Acquisitions Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>40209 - Disclosure - Summary of Significant Accounting Policies (Property Plant and Equipment Net) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentNetDetails</Role>
      <ShortName>Summary of Significant Accounting Policies (Property Plant and Equipment Net) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>40210 - Disclosure - Summary of Significant Accounting Policies (Estimated Useful Lives of Property, Plant and Equipment) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfPropertyPlantAndEquipmentDetails</Role>
      <ShortName>Summary of Significant Accounting Policies (Estimated Useful Lives of Property, Plant and Equipment) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>40211 - Disclosure - Summary of Significant Accounting Policies (Schedule of Goodwill) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfGoodwillDetails</Role>
      <ShortName>Summary of Significant Accounting Policies (Schedule of Goodwill) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>40212 - Disclosure - Summary of Significant Accounting Policies (Other Intangible Assets) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesOtherIntangibleAssetsDetails</Role>
      <ShortName>Summary of Significant Accounting Policies (Other Intangible Assets) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>40213 - Disclosure - Summary of Significant Accounting Policies (Accrued Expenses and Other Current Liabilities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesAccruedExpensesAndOtherCurrentLiabilitiesDetails</Role>
      <ShortName>Summary of Significant Accounting Policies (Accrued Expenses and Other Current Liabilities) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>40214 - Disclosure - Summary of Significant Accounting Policies (Schedule of Product Warranty Liability) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfProductWarrantyLiabilityDetails</Role>
      <ShortName>Summary of Significant Accounting Policies (Schedule of Product Warranty Liability) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>40215 - Disclosure - Summary of Significant Accounting Policies (Schedule of Weighted Average Number of Shares) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfWeightedAverageNumberOfSharesDetails</Role>
      <ShortName>Summary of Significant Accounting Policies (Schedule of Weighted Average Number of Shares) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>40216 - Disclosure - Summary of Significant Accounting Policies (Equity and Accumulated Other Comprehensive Loss) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEquityAndAccumulatedOtherComprehensiveLossDetails</Role>
      <ShortName>Summary of Significant Accounting Policies (Equity and Accumulated Other Comprehensive Loss) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>40217 - Disclosure - Summary of Significant Accounting Policies (Changes in Accumulated Other Comprehensive Loss by Component) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesChangesInAccumulatedOtherComprehensiveLossByComponentDetails</Role>
      <ShortName>Summary of Significant Accounting Policies (Changes in Accumulated Other Comprehensive Loss by Component) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>40301 - Disclosure - Revenue (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureRevenueNarrativeDetails</Role>
      <ShortName>Revenue (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureRevenueTables</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>40302 - Disclosure - Revenue (Revenue by Segment and Geographical Location) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureRevenueRevenueBySegmentAndGeographicalLocationDetails</Role>
      <ShortName>Revenue (Revenue by Segment and Geographical Location) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureRevenueTables</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>40401 - Disclosure - Investments (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureInvestmentsNarrativeDetails</Role>
      <ShortName>Investments (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureInvestments</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>40501 - Disclosure - Debt (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureDebtNarrativeDetails</Role>
      <ShortName>Debt (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureDebtTables</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>40502 - Disclosure - Debt (Schedule of Debt) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureDebtScheduleOfDebtDetails</Role>
      <ShortName>Debt (Schedule of Debt) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureDebtTables</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>40503 - Disclosure - Debt (Future Maturities of Long-Term Debt) (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureDebtFutureMaturitiesOfLongTermDebtDetail</Role>
      <ShortName>Debt (Future Maturities of Long-Term Debt) (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureDebtTables</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>40601 - Disclosure - Income Taxes (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureIncomeTaxesNarrativeDetails</Role>
      <ShortName>Income Taxes (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureIncomeTaxesTables</ParentRole>
      <Position>54</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>40602 - Disclosure - Income Taxes (Schedule of Components of Income Tax Expense (Benefit)) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureIncomeTaxesScheduleOfComponentsOfIncomeTaxExpenseBenefitDetails</Role>
      <ShortName>Income Taxes (Schedule of Components of Income Tax Expense (Benefit)) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureIncomeTaxesTables</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>40603 - Disclosure - Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureIncomeTaxesScheduleOfEffectiveIncomeTaxRateReconciliationDetails</Role>
      <ShortName>Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureIncomeTaxesTables</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>40604 - Disclosure - Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails</Role>
      <ShortName>Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureIncomeTaxesTables</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>40605 - Disclosure - Income Taxes (Classification of Net Deferred Tax Asset) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureIncomeTaxesClassificationOfNetDeferredTaxAssetDetails</Role>
      <ShortName>Income Taxes (Classification of Net Deferred Tax Asset) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureIncomeTaxesTables</ParentRole>
      <Position>58</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>40606 - Disclosure - Income Taxes (Summary of Income Tax Contingencies) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureIncomeTaxesSummaryOfIncomeTaxContingenciesDetails</Role>
      <ShortName>Income Taxes (Summary of Income Tax Contingencies) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureIncomeTaxesTables</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>40607 - Disclosure - Income Taxes (Schedule of Tax Years Open for Examination) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureIncomeTaxesScheduleOfTaxYearsOpenForExaminationDetails</Role>
      <ShortName>Income Taxes (Schedule of Tax Years Open for Examination) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureIncomeTaxesTables</ParentRole>
      <Position>60</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>40701 - Disclosure - Leases - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureLeasesNarrativeDetails</Role>
      <ShortName>Leases - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>40702 - Disclosure - Leases - Components of lease expense (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureLeasesComponentsOfLeaseExpenseDetails</Role>
      <ShortName>Leases - Components of lease expense (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>40703 - Disclosure - Leases -Balance sheet information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureLeasesBalanceSheetInformationDetails</Role>
      <ShortName>Leases -Balance sheet information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>40704 - Disclosure - Leases - Maturities of operating lease liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureLeasesMaturitiesOfOperatingLeaseLiabilitiesDetails</Role>
      <ShortName>Leases - Maturities of operating lease liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>40705 - Disclosure - Leases - Weighted-average remaining lease term and discount rate (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureLeasesWeightedAverageRemainingLeaseTermAndDiscountRateDetails</Role>
      <ShortName>Leases - Weighted-average remaining lease term and discount rate (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>40706 - Disclosure - Leases - Other information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureLeasesOtherInformationDetails</Role>
      <ShortName>Leases - Other information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>40801 - Disclosure - Share-Based Compensation Plans (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureShareBasedCompensationPlansNarrativeDetails</Role>
      <ShortName>Share-Based Compensation Plans (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureShareBasedCompensationPlansTables</ParentRole>
      <Position>67</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>40802 - Disclosure - Share-Based Compensation Plans (Schedule of the Allocation of Performance Shares Between Total Shareholder Return and Earnings per Share) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureShareBasedCompensationPlansScheduleOfAllocationOfPerformanceSharesBetweenTotalShareholderReturnAndEarningsPerShareDetails</Role>
      <ShortName>Share-Based Compensation Plans (Schedule of the Allocation of Performance Shares Between Total Shareholder Return and Earnings per Share) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureShareBasedCompensationPlansTables</ParentRole>
      <Position>68</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>40803 - Disclosure - Share-Based Compensation Plans (Disclosure of Share-based Compensation Arrangements by Share-based Payment Award) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureShareBasedCompensationPlansDisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardDetails</Role>
      <ShortName>Share-Based Compensation Plans (Disclosure of Share-based Compensation Arrangements by Share-based Payment Award) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureShareBasedCompensationPlansTables</ParentRole>
      <Position>69</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>40901 - Disclosure - Employee Benefit Plans (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureEmployeeBenefitPlansDetails</Role>
      <ShortName>Employee Benefit Plans (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureEmployeeBenefitPlans</ParentRole>
      <Position>70</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>41001 - Disclosure - Financial Instruments and Fair Value Measurements (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsNarrativeDetails</Role>
      <ShortName>Financial Instruments and Fair Value Measurements (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsTables</ParentRole>
      <Position>71</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>41002 - Disclosure - Financial Instruments and Fair Value Measurements (Schedule of Derivative Instruments in Statement of Financial Position, Fair Value) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueDetails</Role>
      <ShortName>Financial Instruments and Fair Value Measurements (Schedule of Derivative Instruments in Statement of Financial Position, Fair Value) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsTables</ParentRole>
      <Position>72</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>41003 - Disclosure - Financial Instruments and Fair Value Measurements (Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss)) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossDetails</Role>
      <ShortName>Financial Instruments and Fair Value Measurements (Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss)) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsTables</ParentRole>
      <Position>73</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>41004 - Disclosure - Financial Instruments and Fair Value Measurements (Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisDetails</Role>
      <ShortName>Financial Instruments and Fair Value Measurements (Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsTables</ParentRole>
      <Position>74</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>41005 - Disclosure - Financial Instruments and Fair Value Measurements (Summary of the change in fair value of the Level 3 financial liabilities related to earn-out consideration) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsSummaryOfChangeInFairValueOfLevel3FinancialLiabilitiesRelatedToEarnOutConsiderationDetails</Role>
      <ShortName>Financial Instruments and Fair Value Measurements (Summary of the change in fair value of the Level 3 financial liabilities related to earn-out consideration) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsTables</ParentRole>
      <Position>75</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>41101 - Disclosure - Commitments and Contingencies (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureCommitmentsAndContingenciesNarrativeDetails</Role>
      <ShortName>Commitments and Contingencies (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureCommitmentsAndContingencies</ParentRole>
      <Position>76</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>41201 - Disclosure - Restructuring and Business Realignment (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureRestructuringAndBusinessRealignmentNarrativeDetails</Role>
      <ShortName>Restructuring and Business Realignment (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureRestructuringAndBusinessRealignmentTables</ParentRole>
      <Position>77</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>41202 - Disclosure - Restructuring and Business Realignment (Schedule of Restructuring and Related Costs) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureRestructuringAndBusinessRealignmentScheduleOfRestructuringAndRelatedCostsDetails</Role>
      <ShortName>Restructuring and Business Realignment (Schedule of Restructuring and Related Costs) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureRestructuringAndBusinessRealignmentTables</ParentRole>
      <Position>78</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>41203 - Disclosure - Restructuring and Business Realignment (Realignment Charges Classified by Statement of Operations) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureRestructuringAndBusinessRealignmentRealignmentChargesClassifiedByStatementOfOperationsDetails</Role>
      <ShortName>Restructuring and Business Realignment (Realignment Charges Classified by Statement of Operations) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureRestructuringAndBusinessRealignmentTables</ParentRole>
      <Position>79</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>41301 - Disclosure - Segment Reporting (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSegmentReportingNarrativeDetails</Role>
      <ShortName>Segment Reporting (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureSegmentReportingTables</ParentRole>
      <Position>80</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>41302 - Disclosure - Segment Reporting (Schedule of Segment Reporting Information, by Segment) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSegmentReportingScheduleOfSegmentReportingInformationBySegmentDetails</Role>
      <ShortName>Segment Reporting (Schedule of Segment Reporting Information, by Segment) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureSegmentReportingTables</ParentRole>
      <Position>81</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>41303 - Disclosure - Segment Reporting (Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureSegmentReportingScheduleOfRevenueFromExternalCustomersAndLongLivedAssetsByGeographicalAreasDetails</Role>
      <ShortName>Segment Reporting (Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureSegmentReportingTables</ParentRole>
      <Position>82</Position>
    </Report>
    <Report instance="sri-20211231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>41501 - Disclosure - SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.stoneridge.com/role/DisclosureScheduleIiValuationAndQualifyingAccountsDetails</Role>
      <ShortName>SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.stoneridge.com/role/DisclosureScheduleIiValuationAndQualifyingAccounts</ParentRole>
      <Position>83</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="10-K" original="sri-20211231x10k.htm">sri-20211231x10k.htm</File>
    <File>sri-20211231.xsd</File>
    <File>sri-20211231_cal.xml</File>
    <File>sri-20211231_def.xml</File>
    <File>sri-20211231_lab.xml</File>
    <File>sri-20211231_pre.xml</File>
    <File>sri-20211231xex10d22.htm</File>
    <File>sri-20211231xex10d23.htm</File>
    <File>sri-20211231xex21d1.htm</File>
    <File>sri-20211231xex23d1.htm</File>
    <File>sri-20211231xex31d1.htm</File>
    <File>sri-20211231xex31d2.htm</File>
    <File>sri-20211231xex32d1.htm</File>
    <File>sri-20211231xex32d2.htm</File>
  </InputFiles>
  <SupplementalFiles>
    <File>sri-20211231x10k001.jpg</File>
    <File>sri-20211231x10k003.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="2">http://fasb.org/srt/2021-01-31</BaseTaxonomy>
    <BaseTaxonomy items="1453">http://fasb.org/us-gaap/2021-01-31</BaseTaxonomy>
    <BaseTaxonomy items="36">http://xbrl.sec.gov/dei/2021q4</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
