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<xbrli:context id="OneOperatingExpenses01D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:DetailsOfOtherOperatingExpensesAxis">in-bse-fin:OneOperatingExpenses01Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
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<xbrli:context id="OneReportableSegmentRevenue02D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentsAxis">in-bse-fin:OneReportableSegmentRevenue02Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="OneReportableSegmentRevenue03D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentsAxis">in-bse-fin:OneReportableSegmentRevenue03Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
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<xbrli:context id="FourReportableSegmentRevenue02D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentsAxis">in-bse-fin:FourReportableSegmentRevenue02Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="FourReportableSegmentRevenue03D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentsAxis">in-bse-fin:FourReportableSegmentRevenue03Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="FourReportableSegmentRevenue04D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentsAxis">in-bse-fin:FourReportableSegmentRevenue04Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="OneReportableSegmentResults01D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentsFinanceCostsAxis">in-bse-fin:OneReportableSegmentResults01Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="OneReportableSegmentResults02D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentsFinanceCostsAxis">in-bse-fin:OneReportableSegmentResults02Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="OneReportableSegmentResults03D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentsFinanceCostsAxis">in-bse-fin:OneReportableSegmentResults03Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="OneReportableSegmentResults04D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentsFinanceCostsAxis">in-bse-fin:OneReportableSegmentResults04Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="FourReportableSegmentResults01D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentsFinanceCostsAxis">in-bse-fin:FourReportableSegmentResults01Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="FourReportableSegmentResults02D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentsFinanceCostsAxis">in-bse-fin:FourReportableSegmentResults02Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="FourReportableSegmentResults03D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentsFinanceCostsAxis">in-bse-fin:FourReportableSegmentResults03Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="FourReportableSegmentResults04D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentsFinanceCostsAxis">in-bse-fin:FourReportableSegmentResults04Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="OneReportableSegmentAssets01D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentAssetsAxis">in-bse-fin:OneReportableSegmentAssets01Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="OneReportableSegmentAssets02D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentAssetsAxis">in-bse-fin:OneReportableSegmentAssets02Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="OneReportableSegmentAssets03D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentAssetsAxis">in-bse-fin:OneReportableSegmentAssets03Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="OneReportableSegmentAssets04D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentAssetsAxis">in-bse-fin:OneReportableSegmentAssets04Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="OneReportableSegmentLiabilities01D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentLiabilitiesAxis">in-bse-fin:OneReportableSegmentLiabilities01Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="OneReportableSegmentLiabilities01I"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentLiabilitiesAxis">in-bse-fin:OneReportableSegmentLiabilities01Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="OneReportableSegmentLiabilities02D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentLiabilitiesAxis">in-bse-fin:OneReportableSegmentLiabilities02Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="OneReportableSegmentLiabilities02I"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentLiabilitiesAxis">in-bse-fin:OneReportableSegmentLiabilities02Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="OneReportableSegmentLiabilities03D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentLiabilitiesAxis">in-bse-fin:OneReportableSegmentLiabilities03Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="OneReportableSegmentLiabilities03I"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentLiabilitiesAxis">in-bse-fin:OneReportableSegmentLiabilities03Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="OneReportableSegmentLiabilities04D"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentLiabilitiesAxis">in-bse-fin:OneReportableSegmentLiabilities04Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:context id="OneReportableSegmentLiabilities04I"><xbrli:entity><xbrli:identifier scheme="http://www.nseindia.com/NSESymbol">ICICIBANK</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-bse-fin:ReportableSegmentLiabilitiesAxis">in-bse-fin:OneReportableSegmentLiabilities04Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context>
<xbrli:unit id="INR"><xbrli:measure>iso4217:INR</xbrli:measure></xbrli:unit><xbrli:unit id="pure"><xbrli:measure>xbrli:pure</xbrli:measure></xbrli:unit><xbrli:unit id="shares"><xbrli:measure>xbrli:shares</xbrli:measure></xbrli:unit><xbrli:unit id="INRPerShare"><xbrli:divide><xbrli:unitNumerator><xbrli:measure>iso4217:INR</xbrli:measure></xbrli:unitNumerator><xbrli:unitDenominator><xbrli:measure>xbrli:shares</xbrli:measure></xbrli:unitDenominator></xbrli:divide></xbrli:unit>
<in-bse-fin:Symbol contextRef="OneD">ICICIBANK</in-bse-fin:Symbol>
<in-bse-fin:NameOfBank contextRef="OneD">ICICI Bank Limited</in-bse-fin:NameOfBank>
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<in-bse-fin:DateOfEndOfFinancialYear contextRef="OneD">2021-03-31</in-bse-fin:DateOfEndOfFinancialYear>
<in-bse-fin:DescriptionOfPresentationCurrency contextRef="OneD">INR</in-bse-fin:DescriptionOfPresentationCurrency>
<in-bse-fin:ReportingQuarter contextRef="OneD">Third quarter</in-bse-fin:ReportingQuarter>
<in-bse-fin:DeclarationOfUnmodifiedOpinionOrStatementOnImpactOfAuditQualification contextRef="OneD">Not applicable</in-bse-fin:DeclarationOfUnmodifiedOpinionOrStatementOnImpactOfAuditQualification>
<in-bse-fin:DateOfEndOfReportingPeriod contextRef="OneD">2020-12-31</in-bse-fin:DateOfEndOfReportingPeriod>
<in-bse-fin:WhetherResultsAreAuditedOrUnaudited contextRef="OneD">Unaudited</in-bse-fin:WhetherResultsAreAuditedOrUnaudited>
<in-bse-fin:NatureOfReportStandaloneConsolidated contextRef="OneD">Standalone</in-bse-fin:NatureOfReportStandaloneConsolidated>
<in-bse-fin:InterestOrDiscountOnAdvancesOrBills contextRef="OneD" unitRef="INR" decimals="-7">140348100000.00</in-bse-fin:InterestOrDiscountOnAdvancesOrBills>
<in-bse-fin:RevenueOnInvestments contextRef="OneD" unitRef="INR" decimals="-7">41204500000.00</in-bse-fin:RevenueOnInvestments>
<in-bse-fin:InterestOnBalancesWithReserveBankOfIndiaAndOtherInterBankFunds contextRef="OneD" unitRef="INR" decimals="-7">4581300000.00</in-bse-fin:InterestOnBalancesWithReserveBankOfIndiaAndOtherInterBankFunds>
<in-bse-fin:OtherInterest contextRef="OneD" unitRef="INR" decimals="-7">11164000000.00</in-bse-fin:OtherInterest>
<in-bse-fin:InterestEarned contextRef="OneD" unitRef="INR" decimals="-7">197297900000.00</in-bse-fin:InterestEarned>
<in-bse-fin:OtherIncome contextRef="OneD" unitRef="INR" decimals="-7">46862700000.00</in-bse-fin:OtherIncome>
<in-bse-fin:Income contextRef="OneD" unitRef="INR" decimals="-7">244160600000.00</in-bse-fin:Income>
<in-bse-fin:InterestExpended contextRef="OneD" unitRef="INR" decimals="-7">98173300000.00</in-bse-fin:InterestExpended>
<in-bse-fin:EmployeesCost contextRef="OneD" unitRef="INR" decimals="-7">19499300000.00</in-bse-fin:EmployeesCost>
<in-bse-fin:OtherOperatingExpenses contextRef="OneD" unitRef="INR" decimals="-7">38290400000.00</in-bse-fin:OtherOperatingExpenses>
<in-bse-fin:OperatingExpenses contextRef="OneD" unitRef="INR" decimals="-7">57789700000.00</in-bse-fin:OperatingExpenses>
<in-bse-fin:ExpenditureExcludingProvisionsAndContingencies contextRef="OneD" unitRef="INR" decimals="-7">155963000000.00</in-bse-fin:ExpenditureExcludingProvisionsAndContingencies>
<in-bse-fin:OperatingProfitBeforeProvisionAndContingencies contextRef="OneD" unitRef="INR" decimals="-7">88197600000.00</in-bse-fin:OperatingProfitBeforeProvisionAndContingencies>
<in-bse-fin:ProvisionsOtherThanTaxAndContingencies contextRef="OneD" unitRef="INR" decimals="-7">27417200000.00</in-bse-fin:ProvisionsOtherThanTaxAndContingencies>
<in-bse-fin:ExceptionalItems contextRef="OneD" unitRef="INR" decimals="-7">0.00</in-bse-fin:ExceptionalItems>
<in-bse-fin:ProfitLossFromOrdinaryActivitiesBeforeTax contextRef="OneD" unitRef="INR" decimals="-7">60780400000.00</in-bse-fin:ProfitLossFromOrdinaryActivitiesBeforeTax>
<in-bse-fin:TaxExpense contextRef="OneD" unitRef="INR" decimals="-7">11384500000.00</in-bse-fin:TaxExpense>
<in-bse-fin:ProfitLossFromOrdinaryActivitiesAfterTax contextRef="OneD" unitRef="INR" decimals="-7">49395900000.00</in-bse-fin:ProfitLossFromOrdinaryActivitiesAfterTax>
<in-bse-fin:ExtraordinaryItems contextRef="OneD" unitRef="INR" decimals="-7">0.00</in-bse-fin:ExtraordinaryItems>
<in-bse-fin:ProfitLossForThePeriod contextRef="OneD" unitRef="INR" decimals="-7">49395900000.00</in-bse-fin:ProfitLossForThePeriod>
<in-bse-fin:ProfitLossAfterTaxesMinorityInterestAndShareOfProfitLossOfAssociates contextRef="OneD" unitRef="INR" decimals="-7">49395900000.00</in-bse-fin:ProfitLossAfterTaxesMinorityInterestAndShareOfProfitLossOfAssociates>
<in-bse-fin:PaidUpValueOfEquityShareCapital contextRef="OneD" unitRef="INR" decimals="-7">13809500000.00</in-bse-fin:PaidUpValueOfEquityShareCapital>
<in-bse-fin:FaceValueOfEquityShareCapital contextRef="OneD" unitRef="INRPerShare" decimals="INF">2.00</in-bse-fin:FaceValueOfEquityShareCapital>
<in-bse-fin:PercentageOfShareHeldByGovernmentOfIndia contextRef="OneD" unitRef="pure" decimals="INF">0.0034</in-bse-fin:PercentageOfShareHeldByGovernmentOfIndia>
<in-bse-fin:CET1Ratio contextRef="OneD" unitRef="pure" decimals="INF">0.1532</in-bse-fin:CET1Ratio>
<in-bse-fin:AdditionalTier1Ratio contextRef="OneD" unitRef="pure" decimals="INF">0.1665</in-bse-fin:AdditionalTier1Ratio>
<in-bse-fin:BasicEarningsPerShareBeforeExtraordinaryItems contextRef="OneD" unitRef="INRPerShare" decimals="INF">7.16</in-bse-fin:BasicEarningsPerShareBeforeExtraordinaryItems>
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<in-bse-fin:DisclosureOfNotesOnSegmentsExplanatoryTextBlock contextRef="OneD">As per Part A of Schedule IV ( refer regulation 33 (1) (e) ) of Securities and Exhange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, the listed entity shall ensure that segment reporting is done in accordance with AS-17 or Indian Accounting Standard 108 as applicable, specified in Section 133 of the Companies Act, 2013 read with relevant rules framed thereunder or by the Institute of Chartered Accountants of India, whichever is applicable.  n  nAs per AS - 17, Segment Reporting, if a single financial report contains both consolidated financial statements and the separate financial statements of the parent, segment information need be presented only on the basis of the consolidated financial statements.   n  nIn accordance with the above, since the financial results for Q3-2021 includes both consolidated financial statements and standalone financial statements of ICICI Bank Limited, the Bank has includeded only consolidated segment results in stock exchange filings. Accordingly, for the purpose of validation of this documents, the values entered in this sheet are zero.</in-bse-fin:DisclosureOfNotesOnSegmentsExplanatoryTextBlock>
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