<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.22.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>1344</ContextCount>
  <ElementCount>666</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>344</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>27</UnitCount>
  <MyReports>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>100000 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DocumentDocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>100010 - Statement - Consolidated Balance Sheet</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/StatementConsolidatedBalanceSheet</Role>
      <ShortName>Consolidated Balance Sheet</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>100020 - Statement - Consolidated Balance Sheet (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/StatementConsolidatedBalanceSheetParenthetical</Role>
      <ShortName>Consolidated Balance Sheet (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>100030 - Statement - Consolidated Statements of Comprehensive Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveIncome</Role>
      <ShortName>Consolidated Statements of Comprehensive Income</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>100050 - Statement - Consolidated Statements of Changes in Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity</Role>
      <ShortName>Consolidated Statements of Changes in Equity</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>100060 - Statement - Consolidated Statements of Changes in Equity (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquityParenthetical</Role>
      <ShortName>Consolidated Statements of Changes in Equity (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>100070 - Statement - Consolidated Statements of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/StatementConsolidatedStatementsOfCashFlows</Role>
      <ShortName>Consolidated Statements of Cash Flows</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>100080 - Disclosure - Overview</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureOverview</Role>
      <ShortName>Overview</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>100090 - Disclosure - Cash and Cash Equivalents</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureCashAndCashEquivalents</Role>
      <ShortName>Cash and Cash Equivalents</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>100100 - Disclosure - Investments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureInvestments</Role>
      <ShortName>Investments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>100110 - Disclosure - Financial Instruments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureFinancialInstruments</Role>
      <ShortName>Financial Instruments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>100120 - Disclosure - Prepayments and Other Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosurePrepaymentsAndOtherAssets</Role>
      <ShortName>Prepayments and Other Assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>100130 - Disclosure - Other Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureOtherLiabilities</Role>
      <ShortName>Other Liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>100140 - Disclosure - Provisions and Other Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureProvisionsAndOtherContingencies</Role>
      <ShortName>Provisions and Other Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>100150 - Disclosure - Property, plant and equipment</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosurePropertyPlantAndEquipment</Role>
      <ShortName>Property, plant and equipment</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>100160 - Disclosure - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureLeases</Role>
      <ShortName>Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>100170 - Disclosure - Goodwill and Intangible Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureGoodwillAndIntangibleAssets</Role>
      <ShortName>Goodwill and Intangible Assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>100180 - Disclosure - Business Combinations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureBusinessCombinations</Role>
      <ShortName>Business Combinations</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>100190 - Disclosure - Revenue from Operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureRevenueFromOperations</Role>
      <ShortName>Revenue from Operations</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>100200 - Disclosure - Unbilled Revenue</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureUnbilledRevenue</Role>
      <ShortName>Unbilled Revenue</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>100210 - Disclosure - Expenses by Nature</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureExpensesByNature</Role>
      <ShortName>Expenses by Nature</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>100220 - Disclosure - Employee Benefits</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeeBenefits</Role>
      <ShortName>Employee Benefits</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>100230 - Disclosure - Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEquity</Role>
      <ShortName>Equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>100240 - Disclosure - Other income, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureOtherIncomeNet</Role>
      <ShortName>Other income, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>100250 - Disclosure - Employees' Stock Option Plans (ESOP)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeesStockOptionPlansESOP</Role>
      <ShortName>Employees' Stock Option Plans (ESOP)</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>100260 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureIncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>100270 - Disclosure - Reconciliation of Basic And Diluted Shares Used In Computing Earnings Per Equity Share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureReconciliationOfBasicAndDilutedSharesUsedInComputingEarningsPerEquityShare</Role>
      <ShortName>Reconciliation of Basic And Diluted Shares Used In Computing Earnings Per Equity Share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>100280 - Disclosure - Related Party Transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureRelatedPartyTransactions</Role>
      <ShortName>Related Party Transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>100290 - Disclosure - Segment Reporting</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureSegmentReporting</Role>
      <ShortName>Segment Reporting</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>100300 - Disclosure - Litigation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureLitigation</Role>
      <ShortName>Litigation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>100310 - Disclosure - Overview (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureOverviewPolicies</Role>
      <ShortName>Overview (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <Position>31</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>100320 - Disclosure - Cash and Cash Equivalents (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureCashAndCashEquivalentsTables</Role>
      <ShortName>Cash and Cash Equivalents (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureCashAndCashEquivalents</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>100330 - Disclosure - Investments - (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureInvestmentsTables</Role>
      <ShortName>Investments - (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureInvestments</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>100340 - Disclosure - Financial Instruments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureFinancialInstrumentsTables</Role>
      <ShortName>Financial Instruments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureFinancialInstruments</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>100350 - Disclosure - Prepayments and Other Assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosurePrepaymentsAndOtherAssetsTables</Role>
      <ShortName>Prepayments and Other Assets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosurePrepaymentsAndOtherAssets</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>100360 - Disclosure - Other Liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureOtherLiabilitiesTables</Role>
      <ShortName>Other Liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureOtherLiabilities</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>100370 - Disclosure - Provisions and Other Contingencies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureProvisionsAndOtherContingenciesTables</Role>
      <ShortName>Provisions and Other Contingencies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureProvisionsAndOtherContingencies</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>100380 - Disclosure - Property, Plant and Equipment (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosurePropertyPlantAndEquipmentTables</Role>
      <ShortName>Property, Plant and Equipment (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>38</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>100390 - Disclosure - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureLeasesTables</Role>
      <ShortName>Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureLeases</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>100400 - Disclosure - Goodwill and Intangible Assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureGoodwillAndIntangibleAssetsTables</Role>
      <ShortName>Goodwill and Intangible Assets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureGoodwillAndIntangibleAssets</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>100410 - Disclosure - Business combinations (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureBusinessCombinationsTables</Role>
      <ShortName>Business combinations (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>41</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>100420 - Disclosure - Revenue from Operations (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureRevenueFromOperationsTables</Role>
      <ShortName>Revenue from Operations (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureRevenueFromOperations</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>100430 - Disclosure - Expenses by Nature (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureExpensesByNatureTables</Role>
      <ShortName>Expenses by Nature (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureExpensesByNature</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>100440 - Disclosure - Employee Benefits (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeeBenefitsTables</Role>
      <ShortName>Employee Benefits (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeeBenefits</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>100450 - Disclosure - Equity (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEquityTables</Role>
      <ShortName>Equity (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureEquity</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>100460 - Disclosure - Other Income, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureOtherIncomeNetTables</Role>
      <ShortName>Other Income, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>100470 - Disclosure - Employees' Stock Option Plans (ESOP) (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeesStockOptionPlansESOPTables</Role>
      <ShortName>Employees' Stock Option Plans (ESOP) (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeesStockOptionPlansESOP</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>100480 - Disclosure - Income Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureIncomeTaxesTables</Role>
      <ShortName>Income Taxes (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureIncomeTaxes</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>100490 - Disclosure - Reconciliation of Basic And Diluted Shares Used In Computing Earnings Per Equity Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureReconciliationOfBasicAndDilutedSharesUsedInComputingEarningsPerEquityShareTables</Role>
      <ShortName>Reconciliation of Basic And Diluted Shares Used In Computing Earnings Per Equity Share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureReconciliationOfBasicAndDilutedSharesUsedInComputingEarningsPerEquityShare</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>100500 - Disclosure - Related Party Transactions (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureRelatedPartyTransactionsTables</Role>
      <ShortName>Related Party Transactions (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureRelatedPartyTransactions</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>100510 - Disclosure - Segment Reporting (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureSegmentReportingTables</Role>
      <ShortName>Segment Reporting (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureSegmentReporting</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>100520 - Disclosure - Overview - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureOverviewAdditionalInformationDetails</Role>
      <ShortName>Overview - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>100530 - Disclosure - Cash and Cash Equivalents - Summary of Cash and Cash Equivalent (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureCashAndCashEquivalentsSummaryOfCashAndCashEquivalentDetails</Role>
      <ShortName>Cash and Cash Equivalents - Summary of Cash and Cash Equivalent (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>100540 - Disclosure - Cash and Cash Equivalents - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureCashAndCashEquivalentsAdditionalInformationDetails</Role>
      <ShortName>Cash and Cash Equivalents - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>100550 - Disclosure - Investments - Schedule of Carrying Value of Investments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureInvestmentsScheduleOfCarryingValueOfInvestmentsDetails</Role>
      <ShortName>Investments - Schedule of Carrying Value of Investments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>100560 - Disclosure - Investments - Schedule of Carrying Value of Investments (Parentheticals) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureInvestmentsScheduleOfCarryingValueOfInvestmentsParentheticalsDetails</Role>
      <ShortName>Investments - Schedule of Carrying Value of Investments (Parentheticals) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>100570 - Disclosure - Investments - Schedule of Amounts Recorded in Other Comprehensive Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureInvestmentsScheduleOfAmountsRecordedInOtherComprehensiveIncomeDetails</Role>
      <ShortName>Investments - Schedule of Amounts Recorded in Other Comprehensive Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>100580 - Disclosure - Investments - Schedule of Method of Fair Valuation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureInvestmentsScheduleOfMethodOfFairValuationDetails</Role>
      <ShortName>Investments - Schedule of Method of Fair Valuation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>100590 - Disclosure - Financial Instruments - Schedule of Carrying Value and Fair Value of Financial Instruments by Categories (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureFinancialInstrumentsScheduleOfCarryingValueAndFairValueOfFinancialInstrumentsByCategoriesDetails</Role>
      <ShortName>Financial Instruments - Schedule of Carrying Value and Fair Value of Financial Instruments by Categories (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>100600 - Disclosure - Financial Instruments - Schedule of Carrying Value and Fair Value of Financial Instruments by Categories (Parenthetical) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureFinancialInstrumentsScheduleOfCarryingValueAndFairValueOfFinancialInstrumentsByCategoriesParentheticalDetails</Role>
      <ShortName>Financial Instruments - Schedule of Carrying Value and Fair Value of Financial Instruments by Categories (Parenthetical) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>100610 - Disclosure - Financial Instruments - Schedule of Fair Value Hierarchy of Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureFinancialInstrumentsScheduleOfFairValueHierarchyOfAssetsAndLiabilitiesDetails</Role>
      <ShortName>Financial Instruments - Schedule of Fair Value Hierarchy of Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>100620 - Disclosure - Financial Instruments - Schedule of Fair Value Hierarchy of Assets and Liabilities (Parenthetical) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureFinancialInstrumentsScheduleOfFairValueHierarchyOfAssetsAndLiabilitiesParentheticalDetails</Role>
      <ShortName>Financial Instruments - Schedule of Fair Value Hierarchy of Assets and Liabilities (Parenthetical) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>100630 - Disclosure - Financial Instruments - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureFinancialInstrumentsAdditionalInformationDetails</Role>
      <ShortName>Financial Instruments - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>100640 - Disclosure - Financial Instruments - Summary of Income from Financial Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureFinancialInstrumentsSummaryOfIncomeFromFinancialAssetsDetails</Role>
      <ShortName>Financial Instruments - Summary of Income from Financial Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>100650 - Disclosure - Financial Instruments - Schedule of Analysis of Foreign Currency Risk From Monetary Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureFinancialInstrumentsScheduleOfAnalysisOfForeignCurrencyRiskFromMonetaryAssetsAndLiabilitiesDetails</Role>
      <ShortName>Financial Instruments - Schedule of Analysis of Foreign Currency Risk From Monetary Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>100660 - Disclosure - Financial Instruments - Summary of Outstanding Foreign Forward and Options Contract (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureFinancialInstrumentsSummaryOfOutstandingForeignForwardAndOptionsContractDetails</Role>
      <ShortName>Financial Instruments - Summary of Outstanding Foreign Forward and Options Contract (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>100670 - Disclosure - Financial Instruments - Summary of Derivative Financial Instruments into Relevant Maturity Groupings (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureFinancialInstrumentsSummaryOfDerivativeFinancialInstrumentsIntoRelevantMaturityGroupingsDetails</Role>
      <ShortName>Financial Instruments - Summary of Derivative Financial Instruments into Relevant Maturity Groupings (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>100680 - Disclosure - Financial Instruments - Summary of Reconciliation of Cash Flow Hedge Reserve (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureFinancialInstrumentsSummaryOfReconciliationOfCashFlowHedgeReserveDetails</Role>
      <ShortName>Financial Instruments - Summary of Reconciliation of Cash Flow Hedge Reserve (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>100690 - Disclosure - Financial Instruments - Summary of Quantitative Information About Offsetting of Derivative Financial Assets And Derivative Financial Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureFinancialInstrumentsSummaryOfQuantitativeInformationAboutOffsettingOfDerivativeFinancialAssetsAndDerivativeFinancialLiabilitiesDetails</Role>
      <ShortName>Financial Instruments - Summary of Quantitative Information About Offsetting of Derivative Financial Assets And Derivative Financial Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>100700 - Disclosure - Financial Instruments - Summary of Percentage of Revenues (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureFinancialInstrumentsSummaryOfPercentageOfRevenuesDetails</Role>
      <ShortName>Financial Instruments - Summary of Percentage of Revenues (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>100710 - Disclosure - Financial Instruments - Summary of Trade Receivables Ageing Schedule (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureFinancialInstrumentsSummaryOfTradeReceivablesAgeingScheduleDetails</Role>
      <ShortName>Financial Instruments - Summary of Trade Receivables Ageing Schedule (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>71</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>100720 - Disclosure - Financial Instruments - Summary of Credit Risk Exposure (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureFinancialInstrumentsSummaryOfCreditRiskExposureDetails</Role>
      <ShortName>Financial Instruments - Summary of Credit Risk Exposure (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>100730 - Disclosure - Financial Instruments - Summary of Credit Receivable (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureFinancialInstrumentsSummaryOfCreditReceivableDetails</Role>
      <ShortName>Financial Instruments - Summary of Credit Receivable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>100740 - Disclosure - Financial Instruments - Summary of Contractual Maturities of Significant Financial Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureFinancialInstrumentsSummaryOfContractualMaturitiesOfSignificantFinancialLiabilitiesDetails</Role>
      <ShortName>Financial Instruments - Summary of Contractual Maturities of Significant Financial Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>100750 - Disclosure - Prepayments and Other Assets - Schedule of Prepayment and Other Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosurePrepaymentsAndOtherAssetsScheduleOfPrepaymentAndOtherAssetsDetails</Role>
      <ShortName>Prepayments and Other Assets - Schedule of Prepayment and Other Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>75</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>100760 - Disclosure - Prepayments and Other Assets - Schedule of Prepayment and Other Assets (Parenthetical) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosurePrepaymentsAndOtherAssetsScheduleOfPrepaymentAndOtherAssetsParentheticalDetails</Role>
      <ShortName>Prepayments and Other Assets - Schedule of Prepayment and Other Assets (Parenthetical) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>76</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>100770 - Disclosure - Other Liabilities - Schedule of Other Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureOtherLiabilitiesScheduleOfOtherLiabilitiesDetails</Role>
      <ShortName>Other Liabilities - Schedule of Other Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>77</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>100780 - Disclosure - Other Liabilities - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureOtherLiabilitiesAdditionalInformationDetails</Role>
      <ShortName>Other Liabilities - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>78</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>100790 - Disclosure - Provisions and Other Contingencies - Schedule of Provisions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureProvisionsAndOtherContingenciesScheduleOfProvisionsDetails</Role>
      <ShortName>Provisions and Other Contingencies - Schedule of Provisions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>79</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>100800 - Disclosure - Provisions and Other Contingencies - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureProvisionsAndOtherContingenciesAdditionalInformationDetails</Role>
      <ShortName>Provisions and Other Contingencies - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>80</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>100810 - Disclosure - Provisions and Other Contingencies - Summary of Movement in the Provision for Post Sales Client Support (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureProvisionsAndOtherContingenciesSummaryOfMovementInProvisionForPostSalesClientSupportDetails</Role>
      <ShortName>Provisions and Other Contingencies - Summary of Movement in the Provision for Post Sales Client Support (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>81</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>100820 - Disclosure - Property, Plant and Equipment - Schedule of Estimated Useful Lives of Assets (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosurePropertyPlantAndEquipmentScheduleOfEstimatedUsefulLivesOfAssetsDetail</Role>
      <ShortName>Property, Plant and Equipment - Schedule of Estimated Useful Lives of Assets (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>82</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>100830 - Disclosure - Property, Plant and Equipment - Schedule of Estimated Useful Lives of Assets (Paranthetical) (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosurePropertyPlantAndEquipmentScheduleOfEstimatedUsefulLivesOfAssetsParantheticalDetail</Role>
      <ShortName>Property, Plant and Equipment - Schedule of Estimated Useful Lives of Assets (Paranthetical) (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>83</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>100840 - Disclosure - Property, Plant and Equipment - Schedule of Changes in Carrying Value of Property, Plant and Equipment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosurePropertyPlantAndEquipmentScheduleOfChangesInCarryingValueOfPropertyPlantAndEquipmentDetails</Role>
      <ShortName>Property, Plant and Equipment - Schedule of Changes in Carrying Value of Property, Plant and Equipment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>84</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>100850 - Disclosure - Property, Plant and Equipment - Schedule of Changes in Carrying Value of Property, Plant and Equipment (Parenthetical) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosurePropertyPlantAndEquipmentScheduleOfChangesInCarryingValueOfPropertyPlantAndEquipmentParentheticalDetails</Role>
      <ShortName>Property, Plant and Equipment - Schedule of Changes in Carrying Value of Property, Plant and Equipment (Parenthetical) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>85</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>100860 - Disclosure - Property, Plant and Equipment - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosurePropertyPlantAndEquipmentAdditionalInformationDetails</Role>
      <ShortName>Property, Plant and Equipment - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>86</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>100870 - Disclosure - Leases - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureLeasesAdditionalInformationDetails</Role>
      <ShortName>Leases - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>87</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>100880 - Disclosure - Leases - Schedule of Changes in Carrying Value of Right of Use Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureLeasesScheduleOfChangesInCarryingValueOfRightOfUseAssetsDetails</Role>
      <ShortName>Leases - Schedule of Changes in Carrying Value of Right of Use Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>88</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>100890 - Disclosure - Leases - Schedule of the Break-up of Current and Non-current Lease Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureLeasesScheduleOfBreakUpOfCurrentAndNonCurrentLeaseLiabilitiesDetails</Role>
      <ShortName>Leases - Schedule of the Break-up of Current and Non-current Lease Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>89</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>100900 - Disclosure - Leases - Schedule of Movement in Lease Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureLeasesScheduleOfMovementInLeaseLiabilitiesDetails</Role>
      <ShortName>Leases - Schedule of Movement in Lease Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>90</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>100910 - Disclosure - Leases - Schedule of Contractual Maturities of Lease Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureLeasesScheduleOfContractualMaturitiesOfLeaseLiabilitiesDetails</Role>
      <ShortName>Leases - Schedule of Contractual Maturities of Lease Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>91</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>100920 - Disclosure - Leases - Schedule of Movement in Net Investment in Sublease ROU Asset (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureLeasesScheduleOfMovementInNetInvestmentInSubleaseROUAssetDetails</Role>
      <ShortName>Leases - Schedule of Movement in Net Investment in Sublease ROU Asset (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>92</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>100930 - Disclosure - Leases - Schedule of Contractual Maturities of Net Investment in Sublease ROU Asset (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureLeasesScheduleOfContractualMaturitiesOfNetInvestmentInSubleaseROUAssetDetails</Role>
      <ShortName>Leases - Schedule of Contractual Maturities of Net Investment in Sublease ROU Asset (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>93</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>100940 - Disclosure - Goodwill And Intangible Assets - Summary of Changes In Carrying Amount of Goodwill (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureGoodwillAndIntangibleAssetsSummaryOfChangesInCarryingAmountOfGoodwillDetails</Role>
      <ShortName>Goodwill And Intangible Assets - Summary of Changes In Carrying Amount of Goodwill (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>94</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>100950 - Disclosure - Goodwill And Intangible Assets - Summary of Allocation of Goodwill to Operating Segments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureGoodwillAndIntangibleAssetsSummaryOfAllocationOfGoodwillToOperatingSegmentsDetails</Role>
      <ShortName>Goodwill And Intangible Assets - Summary of Allocation of Goodwill to Operating Segments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>95</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>100960 - Disclosure - Goodwill And Intangible Assets - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureGoodwillAndIntangibleAssetsAdditionalInformationDetails</Role>
      <ShortName>Goodwill And Intangible Assets - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>96</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>100970 - Disclosure - Goodwill And Intangible Assets - Summary of Key Assumptions Used (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureGoodwillAndIntangibleAssetsSummaryOfKeyAssumptionsUsedDetails</Role>
      <ShortName>Goodwill And Intangible Assets - Summary of Key Assumptions Used (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>97</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>100980 - Disclosure - Goodwill And Intangible Assets - Summary of Changes In Carrying Amount of Acquired Intangible Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureGoodwillAndIntangibleAssetsSummaryOfChangesInCarryingAmountOfAcquiredIntangibleAssetsDetails</Role>
      <ShortName>Goodwill And Intangible Assets - Summary of Changes In Carrying Amount of Acquired Intangible Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>98</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>100990 - Disclosure - Business Combinations - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureBusinessCombinationsAdditionalInformationDetails</Role>
      <ShortName>Business Combinations - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>99</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>101000 - Disclosure - Business Combinations - Summary of Purchase Price Allocation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureBusinessCombinationsSummaryOfPurchasePriceAllocationDetails</Role>
      <ShortName>Business Combinations - Summary of Purchase Price Allocation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>100</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>101010 - Disclosure - Business Combinations - Summary of Purchase Price Allocation (Parenthetical) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureBusinessCombinationsSummaryOfPurchasePriceAllocationParentheticalDetails</Role>
      <ShortName>Business Combinations - Summary of Purchase Price Allocation (Parenthetical) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>101</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R102.htm</HtmlFileName>
      <LongName>101020 - Disclosure - Business Combinations - Summary of Acquisition Date Fair Value of Each Major Class of Consideration (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureBusinessCombinationsSummaryOfAcquisitionDateFairValueOfEachMajorClassOfConsiderationDetails</Role>
      <ShortName>Business Combinations - Summary of Acquisition Date Fair Value of Each Major Class of Consideration (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>102</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R103.htm</HtmlFileName>
      <LongName>101030 - Disclosure - Revenue from Operations - Summary of Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureRevenueFromOperationsSummaryOfRevenueDetails</Role>
      <ShortName>Revenue from Operations - Summary of Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>103</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R104.htm</HtmlFileName>
      <LongName>101040 - Disclosure - Revenue from Operations - Summary of Disaggregated Revenues From Contracts with Customers (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureRevenueFromOperationsSummaryOfDisaggregatedRevenuesFromContractsWithCustomersDetails</Role>
      <ShortName>Revenue from Operations - Summary of Disaggregated Revenues From Contracts with Customers (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>104</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R105.htm</HtmlFileName>
      <LongName>101050 - Disclosure - Revenue from Operations - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureRevenueFromOperationsAdditionalInformationDetails</Role>
      <ShortName>Revenue from Operations - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>105</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R106.htm</HtmlFileName>
      <LongName>101060 - Disclosure - Unbilled Revenue - Summary of Unbilled Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureUnbilledRevenueSummaryOfUnbilledRevenueDetails</Role>
      <ShortName>Unbilled Revenue - Summary of Unbilled Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>106</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R107.htm</HtmlFileName>
      <LongName>101070 - Disclosure - Expenses by Nature - Schedule of Expense by Nature (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureExpensesByNatureScheduleOfExpenseByNatureDetails</Role>
      <ShortName>Expenses by Nature - Schedule of Expense by Nature (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>107</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R108.htm</HtmlFileName>
      <LongName>101080 - Disclosure - Employee Benefits - Summary of Defined Benefit Plans Amount Recognized in Group's Financial Statements (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeeBenefitsSummaryOfDefinedBenefitPlansAmountRecognizedInGroupSFinancialStatementsDetails</Role>
      <ShortName>Employee Benefits - Summary of Defined Benefit Plans Amount Recognized in Group's Financial Statements (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>108</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R109.htm</HtmlFileName>
      <LongName>101090 - Disclosure - Employee Benefits - Summary of Net Gratuity Cost Recognized in Net Profit in Statement of Comprehensive Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeeBenefitsSummaryOfNetGratuityCostRecognizedInNetProfitInStatementOfComprehensiveIncomeDetails</Role>
      <ShortName>Employee Benefits - Summary of Net Gratuity Cost Recognized in Net Profit in Statement of Comprehensive Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>109</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R110.htm</HtmlFileName>
      <LongName>101100 - Disclosure - Employee Benefits - Re-measurements Of Net Defined Benefit Liability - Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeeBenefitsReMeasurementsOfNetDefinedBenefitLiabilityAssetsDetails</Role>
      <ShortName>Employee Benefits - Re-measurements Of Net Defined Benefit Liability - Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>110</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R111.htm</HtmlFileName>
      <LongName>101110 - Disclosure - Employee Benefits - Summary of Cost Recognized in Net Profit in Statement of Comprehensive Income Apportioned (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeeBenefitsSummaryOfCostRecognizedInNetProfitInStatementOfComprehensiveIncomeApportionedDetails</Role>
      <ShortName>Employee Benefits - Summary of Cost Recognized in Net Profit in Statement of Comprehensive Income Apportioned (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>111</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R112.htm</HtmlFileName>
      <LongName>101120 - Disclosure - Employee Benefits - Summary of Weighted-Average Assumptions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeeBenefitsSummaryOfWeightedAverageAssumptionsDetails</Role>
      <ShortName>Employee Benefits - Summary of Weighted-Average Assumptions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>112</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R113.htm</HtmlFileName>
      <LongName>101130 - Disclosure - Employee Benefits - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeeBenefitsAdditionalInformationDetails</Role>
      <ShortName>Employee Benefits - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>113</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R114.htm</HtmlFileName>
      <LongName>101140 - Disclosure - Employee Benefits - Summary of Sensitivity of Significant Assumptions Used for Valuation of Defined Benefit Obligation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeeBenefitsSummaryOfSensitivityOfSignificantAssumptionsUsedForValuationOfDefinedBenefitObligationDetails</Role>
      <ShortName>Employee Benefits - Summary of Sensitivity of Significant Assumptions Used for Valuation of Defined Benefit Obligation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>114</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R115.htm</HtmlFileName>
      <LongName>101150 - Disclosure - Employee Benefits - Summary of Maturity Profile of Defined Benefit Obligation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeeBenefitsSummaryOfMaturityProfileOfDefinedBenefitObligationDetails</Role>
      <ShortName>Employee Benefits - Summary of Maturity Profile of Defined Benefit Obligation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>115</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R116.htm</HtmlFileName>
      <LongName>101160 - Disclosure - Employee Benefits - Summary of Net Provident Fund Cost Recognized in Net Profit in Statement of Comprehensive Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeeBenefitsSummaryOfNetProvidentFundCostRecognizedInNetProfitInStatementOfComprehensiveIncomeDetails</Role>
      <ShortName>Employee Benefits - Summary of Net Provident Fund Cost Recognized in Net Profit in Statement of Comprehensive Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>116</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R117.htm</HtmlFileName>
      <LongName>101170 - Disclosure - Employee Benefits - Summary of Various Categories of Plan Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeeBenefitsSummaryOfVariousCategoriesOfPlanAssetsDetails</Role>
      <ShortName>Employee Benefits - Summary of Various Categories of Plan Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>117</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R118.htm</HtmlFileName>
      <LongName>101180 - Disclosure - Employee Benefits - Employee Benefit Costs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeeBenefitsEmployeeBenefitCostsDetails</Role>
      <ShortName>Employee Benefits - Employee Benefit Costs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>118</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R119.htm</HtmlFileName>
      <LongName>101190 - Disclosure - Employee Benefits - Employee Benefit Costs (Parenthetical) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeeBenefitsEmployeeBenefitCostsParentheticalDetails</Role>
      <ShortName>Employee Benefits - Employee Benefit Costs (Parenthetical) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>119</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R120.htm</HtmlFileName>
      <LongName>101200 - Disclosure - Equity - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEquityAdditionalInformationDetails</Role>
      <ShortName>Equity - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>120</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R121.htm</HtmlFileName>
      <LongName>101210 - Disclosure - Equity - Summary of Dividend Payout (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEquitySummaryOfDividendPayoutDetails</Role>
      <ShortName>Equity - Summary of Dividend Payout (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>121</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R122.htm</HtmlFileName>
      <LongName>101220 - Disclosure - Other income net - Summary of Other Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureOtherIncomeNetSummaryOfOtherIncomeDetails</Role>
      <ShortName>Other income net - Summary of Other Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>122</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R123.htm</HtmlFileName>
      <LongName>101230 - Disclosure - Employees' Stock Option Plans (ESOP) - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeesStockOptionPlansESOPAdditionalInformationDetails</Role>
      <ShortName>Employees' Stock Option Plans (ESOP) - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeesStockOptionPlansESOPTables</ParentRole>
      <Position>123</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R124.htm</HtmlFileName>
      <LongName>101240 - Disclosure - Employees' Stock Option Plans (ESOP) - Summary of Stock Option Grant (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeesStockOptionPlansESOPSummaryOfStockOptionGrantDetails</Role>
      <ShortName>Employees' Stock Option Plans (ESOP) - Summary of Stock Option Grant (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeesStockOptionPlansESOPTables</ParentRole>
      <Position>124</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R125.htm</HtmlFileName>
      <LongName>101250 - Disclosure - Employees' Stock Option Plans (ESOP) - Schedule of Break-up of Employee Stock Compensation Expense (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeesStockOptionPlansESOPScheduleOfBreakUpOfEmployeeStockCompensationExpenseDetails</Role>
      <ShortName>Employees' Stock Option Plans (ESOP) - Schedule of Break-up of Employee Stock Compensation Expense (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeesStockOptionPlansESOPTables</ParentRole>
      <Position>125</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R126.htm</HtmlFileName>
      <LongName>101260 - Disclosure - Employees' Stock Option Plans (ESOP) - Schedule of Equity Settled Share Based Payment Transaction (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeesStockOptionPlansESOPScheduleOfEquitySettledShareBasedPaymentTransactionDetails</Role>
      <ShortName>Employees' Stock Option Plans (ESOP) - Schedule of Equity Settled Share Based Payment Transaction (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeesStockOptionPlansESOPTables</ParentRole>
      <Position>126</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R127.htm</HtmlFileName>
      <LongName>101270 - Disclosure - Employees' Stock Option Plans (ESOP) - Schedule of Equity Settled RSUs and ESOPs Outstanding (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeesStockOptionPlansESOPScheduleOfEquitySettledRsusAndEsopsOutstandingDetails</Role>
      <ShortName>Employees' Stock Option Plans (ESOP) - Schedule of Equity Settled RSUs and ESOPs Outstanding (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeesStockOptionPlansESOPTables</ParentRole>
      <Position>127</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R128.htm</HtmlFileName>
      <LongName>101280 - Disclosure - Employees' Stock Option Plans (ESOP) - Summary of Fair Value estimated on Date of Grant (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeesStockOptionPlansESOPSummaryOfFairValueEstimatedOnDateOfGrantDetails</Role>
      <ShortName>Employees' Stock Option Plans (ESOP) - Summary of Fair Value estimated on Date of Grant (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.infosys.com/20220331/taxonomy/role/DisclosureEmployeesStockOptionPlansESOPTables</ParentRole>
      <Position>128</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R129.htm</HtmlFileName>
      <LongName>101290 - Disclosure - Income Taxes - Schedule of Income Tax Expense (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxExpenseDetails</Role>
      <ShortName>Income Taxes - Schedule of Income Tax Expense (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>129</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R130.htm</HtmlFileName>
      <LongName>101300 - Disclosure - Income Taxes - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails</Role>
      <ShortName>Income Taxes - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>130</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R131.htm</HtmlFileName>
      <LongName>101310 - Disclosure - Income Taxes - Summary of Reconciliation of Income Tax Provision to Amount Computed by Applying Statutory Income Tax Rate to Income Before Income Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxProvisionToAmountComputedByApplyingStatutoryIncomeTaxRateToIncomeBeforeIncomeTaxesDetails</Role>
      <ShortName>Income Taxes - Summary of Reconciliation of Income Tax Provision to Amount Computed by Applying Statutory Income Tax Rate to Income Before Income Taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>131</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R132.htm</HtmlFileName>
      <LongName>101320 - Disclosure - Income Taxes - Summary of Expiration of Unused Tax Losses (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureIncomeTaxesSummaryOfExpirationOfUnusedTaxLossesDetails</Role>
      <ShortName>Income Taxes - Summary of Expiration of Unused Tax Losses (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>132</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R133.htm</HtmlFileName>
      <LongName>101330 - Disclosure - Income Taxes - Summary of Income Tax Assets and Income Tax Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxAssetsAndIncomeTaxLiabilitiesDetails</Role>
      <ShortName>Income Taxes - Summary of Income Tax Assets and Income Tax Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>133</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R134.htm</HtmlFileName>
      <LongName>101340 - Disclosure - Income Taxes - Summary Gross Movement in Current Income Tax Assets / (Liabilities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureIncomeTaxesSummaryGrossMovementInCurrentIncomeTaxAssetsLiabilitiesDetails</Role>
      <ShortName>Income Taxes - Summary Gross Movement in Current Income Tax Assets / (Liabilities) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>134</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R135.htm</HtmlFileName>
      <LongName>101350 - Disclosure - Income Taxes - Summary of Movement in Gross Deferred Income Tax Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureIncomeTaxesSummaryOfMovementInGrossDeferredIncomeTaxAssetsAndLiabilitiesDetails</Role>
      <ShortName>Income Taxes - Summary of Movement in Gross Deferred Income Tax Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>135</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R136.htm</HtmlFileName>
      <LongName>101360 - Disclosure - Income Taxes - Summary of Tax Effects of Significant Temporary Differences Resulted in Deferred Income Tax Assets and Liability (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureIncomeTaxesSummaryOfTaxEffectsOfSignificantTemporaryDifferencesResultedInDeferredIncomeTaxAssetsAndLiabilityDetails</Role>
      <ShortName>Income Taxes - Summary of Tax Effects of Significant Temporary Differences Resulted in Deferred Income Tax Assets and Liability (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>136</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R137.htm</HtmlFileName>
      <LongName>101370 - Disclosure - Reconciliation of Basic and Diluted Shares Used in Computing Earnings Per Equity Share - Table of Equity Shares Used in Computation of Basic and Diluted Earnings Per Equity Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureReconciliationOfBasicAndDilutedSharesUsedInComputingEarningsPerEquityShareTableOfEquitySharesUsedInComputationOfBasicAndDilutedEarningsPerEquityShareDetails</Role>
      <ShortName>Reconciliation of Basic and Diluted Shares Used in Computing Earnings Per Equity Share - Table of Equity Shares Used in Computation of Basic and Diluted Earnings Per Equity Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>137</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R138.htm</HtmlFileName>
      <LongName>101380 - Disclosure - Reconciliation of Basic and Diluted Shares Used in Computing Earnings Per Equity Share - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureReconciliationOfBasicAndDilutedSharesUsedInComputingEarningsPerEquityShareAdditionalInformationDetails</Role>
      <ShortName>Reconciliation of Basic and Diluted Shares Used in Computing Earnings Per Equity Share - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>138</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R139.htm</HtmlFileName>
      <LongName>101390 - Disclosure - Related Party Transactions - Schedule of Related Party Transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureRelatedPartyTransactionsScheduleOfRelatedPartyTransactionsDetails</Role>
      <ShortName>Related Party Transactions - Schedule of Related Party Transactions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>139</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R140.htm</HtmlFileName>
      <LongName>101400 - Disclosure - Related Party Transactions - Schedule of Related Party Transactions (Parenthetical) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureRelatedPartyTransactionsScheduleOfRelatedPartyTransactionsParentheticalDetails</Role>
      <ShortName>Related Party Transactions - Schedule of Related Party Transactions (Parenthetical) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>140</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R141.htm</HtmlFileName>
      <LongName>101410 - Disclosure - Related Party Transactions - Schedule of List of Other Related Parties (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureRelatedPartyTransactionsScheduleOfListOfOtherRelatedPartiesDetails</Role>
      <ShortName>Related Party Transactions - Schedule of List of Other Related Parties (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>141</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R142.htm</HtmlFileName>
      <LongName>101420 - Disclosure - Related Party Transactions - Schedule of Related Party Transactions with Key Management Personnel (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureRelatedPartyTransactionsScheduleOfRelatedPartyTransactionsWithKeyManagementPersonnelDetails</Role>
      <ShortName>Related Party Transactions - Schedule of Related Party Transactions with Key Management Personnel (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>142</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R143.htm</HtmlFileName>
      <LongName>101430 - Disclosure - Related Party Transactions - Schedule of Related Party Transactions with Key Management Personnel (Parenthetical) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureRelatedPartyTransactionsScheduleOfRelatedPartyTransactionsWithKeyManagementPersonnelParentheticalDetails</Role>
      <ShortName>Related Party Transactions - Schedule of Related Party Transactions with Key Management Personnel (Parenthetical) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>143</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R144.htm</HtmlFileName>
      <LongName>101440 - Disclosure - Segment Reporting - Schedule of Segmented Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureSegmentReportingScheduleOfSegmentedInformationDetails</Role>
      <ShortName>Segment Reporting - Schedule of Segmented Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>144</Position>
    </Report>
    <Report instance="infy-20f_20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R145.htm</HtmlFileName>
      <LongName>101450 - Disclosure - Segment Reporting - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.infosys.com/20220331/taxonomy/role/DisclosureSegmentReportingAdditionalInformationDetails</Role>
      <ShortName>Segment Reporting - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>145</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="20-F" original="infy-20f_20220331.htm">infy-20f_20220331.htm</File>
    <File>infy-20220331.xsd</File>
    <File>infy-20220331_cal.xml</File>
    <File>infy-20220331_def.xml</File>
    <File>infy-20220331_lab.xml</File>
    <File>infy-20220331_pre.xml</File>
    <File>infy-ex121_11.htm</File>
    <File>infy-ex122_10.htm</File>
    <File>infy-ex131_13.htm</File>
    <File>infy-ex132_9.htm</File>
    <File>infy-ex159_7.htm</File>
    <File>infy-ex21_12.htm</File>
    <File>infy-ex412_8.htm</File>
    <File>infy-ex81_6.htm</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="3079">http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full</BaseTaxonomy>
    <BaseTaxonomy items="44">http://xbrl.sec.gov/dei/2021q4</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
