{ "instance": { "ebr-20220331x6k.htm": { "axisCustom": 11, "axisStandard": 39, "contextCount": 1451, "dts": { "calculationLink": { "local": [ "ebr-20220331_cal.xml" ] }, "definitionLink": { "local": [ "ebr-20220331_def.xml" ] }, "inline": { "local": [ "ebr-20220331x6k.htm" ] }, "labelLink": { "local": [ "ebr-20220331_lab.xml" ] }, "presentationLink": { "local": [ "ebr-20220331_pre.xml" ] }, "schema": { "local": [ "ebr-20220331.xsd" ], "remote": [ "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd", "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd", "http://www.xbrl.org/2003/xl-2003-12-31.xsd", "http://www.xbrl.org/2003/xlink-2003-12-31.xsd", "http://www.xbrl.org/2005/xbrldt-2005.xsd", "http://www.xbrl.org/2006/ref-2006-02-27.xsd", "http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd", "http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd", "http://www.xbrl.org/lrr/arcrole/esma-arcrole-2018-11-21.xsd", "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd", "http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd", "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd", "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd", "https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd", "https://xbrl.fasb.org/srt/2021/elts/srt-roles-2021-01-31.xsd", "https://xbrl.fasb.org/srt/2021/elts/srt-types-2021-01-31.xsd", "https://xbrl.fasb.org/us-gaap/2021/elts/us-roles-2021-01-31.xsd", "https://xbrl.sec.gov/country/2021/country-2021.xsd", "https://xbrl.sec.gov/currency/2021/currency-2021.xsd", "https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd" ] } }, "elementCount": 1381, "entityCount": 1, "hidden": { "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full": 7, "http://xbrl.sec.gov/dei/2021q4": 8, "total": 15 }, "keyCustom": 373, "keyStandard": 286, "memberCustom": 378, "memberStandard": 52, "nsprefix": "ebr", "nsuri": "http://eletrobras.com/20220331", "report": { "R1": { "firstAnchor": { "ancestors": [ "p", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "dei:DocumentType", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "document", "isDefault": "true", "longName": "00090 - Document - Document and Entity Information", "role": "http://eletrobras.com/role/DocumentDocumentAndEntityInformation", "shortName": "Document and Entity Information", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "p", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "dei:DocumentType", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R10": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10401 - Disclosure - BASIS FOR THE PREPARATION AND PRESENTATION OF FINANCIAL STATEMENTS", "role": "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatements", "shortName": "BASIS FOR THE PREPARATION AND PRESENTATION OF FINANCIAL STATEMENTS", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R100": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:DeferredTaxAssetWhenUtilisationIsDependentOnFutureTaxableProfitsInExcessOfProfitsFromReversalOfTaxableTemporaryDifferencesAndEntityHasSufferedLossInJurisdictionToWhichDeferredTaxAssetRelates", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41205 - Disclosure - INCOME TAX AND SOCIAL CONTRIBUTION - Deferred tax credits from tax losses and negative social contribution base not recorded (Details)", "role": "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxCreditsFromTaxLossesAndNegativeSocialContributionBaseNotRecordedDetails", "shortName": "INCOME TAX AND SOCIAL CONTRIBUTION - Deferred tax credits from tax losses and negative social contribution base not recorded (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:DeferredTaxAssetWhenUtilisationIsDependentOnFutureTaxableProfitsInExcessOfProfitsFromReversalOfTaxableTemporaryDifferencesAndEntityHasSufferedLossInJurisdictionToWhichDeferredTaxAssetRelates", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R101": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41206 - Disclosure - INCOME TAX AND SOCIAL CONTRIBUTION - Deferred tax liabilities derived from tax losses and a negative balance on social contribution (Details)", "role": "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxLiabilitiesDerivedFromTaxLossesAndNegativeBalanceOnSocialContributionDetails", "shortName": "INCOME TAX AND SOCIAL CONTRIBUTION - Deferred tax liabilities derived from tax losses and a negative balance on social contribution (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R102": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:IfrsScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:AccountingProfit", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41207 - Disclosure - INCOME TAX AND SOCIAL CONTRIBUTION - Reconciliation of expense with income tax and social contributions (Details)", "role": "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails", "shortName": "INCOME TAX AND SOCIAL CONTRIBUTION - Reconciliation of expense with income tax and social contributions (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:IfrsScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:AccountingProfit", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R103": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfIncomeTaxAndSocialContributionsReportedInOtherComprehensiveIncomeTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2021_To_3_31_2021__yfgD71fEkKDw_E_z1c7Yw", "decimals": "-3", "first": true, "lang": null, "name": "ebr:IncomeTaxRelatingToActuarialGainsLossesIncludedInOtherComprehensiveIncome", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41208 - Disclosure - INCOME TAX AND SOCIAL CONTRIBUTION - Income tax and social contribution reported in other comprehensive income (Details)", "role": "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionReportedInOtherComprehensiveIncomeDetails", "shortName": "INCOME TAX AND SOCIAL CONTRIBUTION - Income tax and social contribution reported in other comprehensive income (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfIncomeTaxAndSocialContributionsReportedInOtherComprehensiveIncomeTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2021_To_3_31_2021__yfgD71fEkKDw_E_z1c7Yw", "decimals": "-3", "first": true, "lang": null, "name": "ebr:IncomeTaxRelatingToActuarialGainsLossesIncludedInOtherComprehensiveIncome", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R104": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfReimbursementRightsExplanatory", "ebr:DisclosureOfReservationRightsAndObligation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:ReimbursementRightsOfFuelCccCurrent", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41301 - Disclosure - REIMBURSEMENT RIGHTS AND OBLIGATIONS (Details)", "role": "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails", "shortName": "REIMBURSEMENT RIGHTS AND OBLIGATIONS (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfReimbursementRightsExplanatory", "ebr:DisclosureOfReservationRightsAndObligation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:ReimbursementRightsOfFuelCccCurrent", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R105": { "firstAnchor": { "ancestors": [ "p", "ebr:CurrentYearOperationHighlightsTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_2_1_2022_To_2_28_2022_A3JS0nm5oECLYZPSh4EyBw", "decimals": "INF", "first": true, "lang": null, "name": "ebr:NumberOfInstallments", "reportCount": 1, "unitRef": "Unit_Standard_installment_SJ__sA4yckCkL51eWRSVQQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41302 - Disclosure - REIMBURSEMENT RIGHTS AND OBLIGATIONS - Reimbursement of AIC (Details)", "role": "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsReimbursementOfAicDetails", "shortName": "REIMBURSEMENT RIGHTS AND OBLIGATIONS - Reimbursement of AIC (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ebr:DisclosureOfReservationRightsAndObligation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_1_31_2022_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis_ebr_ReimbursementOfAicMember_WHfBInbzFUma4otTGaAl1Q", "decimals": "-3", "lang": null, "name": "ebr:ReimbursableAmount", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R106": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "4", "first": true, "lang": null, "name": "ebr:DiscountRateForRenewedContractsAwarded", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_OWBNndOFSE6g8wHnFrrZog", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41401 - Disclosure - CONTRACTUAL TRANSMISSION ASSETS - Movements (Details)", "role": "http://eletrobras.com/role/DisclosureContractualTransmissionAssetsMovementsDetails", "shortName": "CONTRACTUAL TRANSMISSION ASSETS - Movements (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "4", "first": true, "lang": null, "name": "ebr:DiscountRateForRenewedContractsAwarded", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_OWBNndOFSE6g8wHnFrrZog", "xsiNil": "false" } }, "R107": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:NoncurrentFinancialAssets", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41501 - Disclosure - FINANCIAL ASSETS AND LIABILITIES - Concessions and Itaipu's Financial Assets (Liabilities) (Details)", "role": "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesConcessionsAndItaipuSFinancialAssetsLiabilitiesDetails", "shortName": "FINANCIAL ASSETS AND LIABILITIES - Concessions and Itaipu's Financial Assets (Liabilities) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfFinancialAssetsAndLiabilitiesExplanatoryTableTextBlock", "ebr:DisclosureOfFinancialAssetsAndLiabilitiesExplanatoryTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "lang": null, "name": "ifrs-full:NoncurrentFinancialLiabilities", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R108": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:NoncurrentFinancialAssets", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41502 - Disclosure - FINANCIAL ASSETS AND LIABILITIES - Compensable Generation Concessions (Details)", "role": "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails", "shortName": "FINANCIAL ASSETS AND LIABILITIES - Compensable Generation Concessions (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:ScheduleOfHydroelectricPowerPlantsOfSubsidiariesIncludedInAnalysisForReceiptOfAdditionalIndemnityTableTextBlock", "ebr:DisclosureOfFinancialAssetsAndLiabilitiesExplanatoryTableTextBlock", "ebr:DisclosureOfFinancialAssetsAndLiabilitiesExplanatoryTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_ClassesOfFinancialAssetsAxis_ebr_FinancialAssetConcessionsMember_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis_ebr_UheFurnasMember_ifrs-full_SegmentsAxis_ebr_GenerationMember_uW0wfpGEKECYWh05TuMRPQ", "decimals": "-3", "lang": null, "name": "ifrs-full:NoncurrentFinancialAssets", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R109": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfConsolidatedAndSeparateFinancialStatementsExplanatory", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_ebr_ItaipuMember_dTTPuauNi0KDSaVIcSvh9A", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:TradeAndOtherCurrentReceivables", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41503 - Disclosure - FINANCIAL ASSETS AND LIABILITIES - Itaipu's Financial Assets (Liabilities) (Details)", "role": "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails", "shortName": "FINANCIAL ASSETS AND LIABILITIES - Itaipu's Financial Assets (Liabilities) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfConsolidatedAndSeparateFinancialStatementsExplanatory", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_ebr_ItaipuMember_dTTPuauNi0KDSaVIcSvh9A", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:TradeAndOtherCurrentReceivables", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R11": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10501 - Disclosure - CASH, CASH EQUIVALENTS", "role": "http://eletrobras.com/role/DisclosureCashCashEquivalents", "shortName": "CASH, CASH EQUIVALENTS", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R110": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfConsolidatedAndSeparateFinancialStatementsExplanatory", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_ebr_ItaipuMember_dTTPuauNi0KDSaVIcSvh9A", "decimals": "-3", "first": true, "lang": null, "name": "ebr:FinancialAssetsLiabilitiesNet", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41504 - Disclosure - FINANCIAL ASSETS AND LIABILITIES - Adjustment factor (Details)", "role": "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails", "shortName": "FINANCIAL ASSETS AND LIABILITIES - Adjustment factor (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:BinacionalAdjustmentFactorInFinancailAssetsAndLiabilitiesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_AssetsAndLiabilitiesAxis_ebr_BinacionalAdjustmentFactorMember_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_ebr_ItaipuMember_e9sGhfxaAkW-uAcOF5FYYA", "decimals": "-3", "lang": null, "name": "ebr:RegulatoryAssetCurrent", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R111": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_ebr_ItaipuMember_8nKC6OM0w0CteUwnRHnWqQ", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:TradingIncomeExpense", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41505 - Disclosure - FINANCIAL ASSETS AND LIABILITIES - Trading (Details)", "role": "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesTradingDetails", "shortName": "FINANCIAL ASSETS AND LIABILITIES - Trading (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_ebr_ItaipuMember_8nKC6OM0w0CteUwnRHnWqQ", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:TradingIncomeExpense", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R112": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "ebr:ScheduleOfChangeInInvestmentsInSubsidiariesAndAssociatedCompaniesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:InvestmentAccountedForUsingEquityMethodGross", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41601 - Disclosure - INVESTMENTS - Accounted for by the equity method (Details)", "role": "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "shortName": "INVESTMENTS - Accounted for by the equity method (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "ifrs-full:DisclosureOfInterestsInOtherEntitiesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_JointVenturesAxis_ifrs-full_JointVenturesMember_jXyaR_10QUObYA1ZEAL7-g", "decimals": "-3", "lang": null, "name": "ebr:InvestmentAccountedForUsingEquityMethodGross", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R113": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:ScheduleOfInvestmentsRecognizedAtFairValueTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:EquityInstrumentsHeld", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41602 - Disclosure - INVESTMENTS - Measured at fair value (Details)", "role": "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails", "shortName": "INVESTMENTS - Measured at fair value (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:ScheduleOfInvestmentsRecognizedAtFairValueTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:EquityInstrumentsHeld", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R114": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "ebr:ScheduleOfChangeInInvestmentsInSubsidiariesAndAssociatedCompaniesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_12_31_2021_2U6Lf5tS2keB8DxSUSrwZA", "decimals": "-3", "first": true, "lang": null, "name": "ebr:InvestmentAccountedForUsingEquityMethodGross", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41603 - Disclosure - INVESTMENTS - Change of investments (Details)", "role": "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails", "shortName": "INVESTMENTS - Change of investments (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2021_To_3_31_2021__yfgD71fEkKDw_E_z1c7Yw", "decimals": "-3", "lang": null, "name": "ebr:IncreaseDecreaseInCapitalInvestment", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R115": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:CurrentAssets", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41604 - Disclosure - INVESTMENTS - Assets and Liabilities of joint ventures and associates projects (Details)", "role": "http://eletrobras.com/role/DisclosureInvestmentsAssetsAndLiabilitiesOfJointVenturesAndAssociatesProjectsDetails", "shortName": "INVESTMENTS - Assets and Liabilities of joint ventures and associates projects (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R116": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:ScheduleOfMarketValueOfInvestedCompaniesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ifrs-full_SignificantInvestmentsInAssociatesAxis_ebr_CompanhiaDeTransmissaoDeEnergiaEletricaPaulistaMember_iY-Sc08u00K8knfcCMf-AQ", "decimals": "4", "first": true, "lang": null, "name": "ifrs-full:ProportionOfOwnershipInterestInAssociate", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_OWBNndOFSE6g8wHnFrrZog", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41605 - Disclosure - INVESTMENTS - Market value of investees (Details)", "role": "http://eletrobras.com/role/DisclosureInvestmentsMarketValueOfInvesteesDetails", "shortName": "INVESTMENTS - Market value of investees (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:ScheduleOfMarketValueOfInvestedCompaniesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ifrs-full_SignificantInvestmentsInAssociatesAxis_ebr_CompanhiaDeTransmissaoDeEnergiaEletricaPaulistaMember_iY-Sc08u00K8knfcCMf-AQ", "decimals": "4", "first": true, "lang": null, "name": "ifrs-full:ProportionOfOwnershipInterestInAssociate", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_OWBNndOFSE6g8wHnFrrZog", "xsiNil": "false" } }, "R117": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:LegalObligationInInvestees", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41606 - Disclosure - INVESTMENTS - Net working capital (Details)", "role": "http://eletrobras.com/role/DisclosureInvestmentsNetWorkingCapitalDetails", "shortName": "INVESTMENTS - Net working capital (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:LegalObligationInInvestees", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R118": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "ebr:ScheduleOfChangeInInvestmentsInSubsidiariesAndAssociatedCompaniesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:InvestmentAccountedForUsingEquityMethodGross", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41607 - Disclosure - INVESTMENTS - Additional Information (Details)", "role": "http://eletrobras.com/role/DisclosureInvestmentsAdditionalInformationDetails", "shortName": "INVESTMENTS - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_CategoriesOfRelatedPartiesAxis_ebr_SantoAntnioEnergiaS.a.Member_bjT3feKIXky54Tl3qHu1-A", "decimals": "-3", "lang": null, "name": "ifrs-full:FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R119": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_12_31_2021_2U6Lf5tS2keB8DxSUSrwZA", "decimals": "-3", "first": true, "lang": null, "name": "ebr:PropertyPlantAndEquipmentIncludingLeases", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41701 - Disclosure - FIXED ASSETS, NET - Movement of Fixed assets (Details)", "role": "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails", "shortName": "FIXED ASSETS, NET - Movement of Fixed assets (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_12_31_2021_2U6Lf5tS2keB8DxSUSrwZA", "decimals": "-3", "first": true, "lang": null, "name": "ebr:PropertyPlantAndEquipmentIncludingLeases", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R12": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:RestrictedCashAndCashEquivalentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10601 - Disclosure - RESTRICTED CASH", "role": "http://eletrobras.com/role/DisclosureRestrictedCash", "shortName": "RESTRICTED CASH", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:RestrictedCashAndCashEquivalentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R120": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:PropertyPlantAndEquipment", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41702 - Disclosure - FIXED ASSETS, NET - Average depreciation rate and accumulated depreciation (Details)", "role": "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails", "shortName": "FIXED ASSETS, NET - Average depreciation rate and accumulated depreciation (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "lang": null, "name": "ebr:PropertyPlantAndEquipmentBeforeProvisionForRecoverableValue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R121": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_12_31_2021_2U6Lf5tS2keB8DxSUSrwZA", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:IntangibleAssetsOtherThanGoodwill", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41801 - Disclosure - INTANGIBLE ASSETS, NET (Details)", "role": "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails", "shortName": "INTANGIBLE ASSETS, NET (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "lang": null, "name": "ebr:NetAdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R122": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfTradeAndOtherPayablesTableTextBlock", "ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:TradeAndOtherCurrentPayablesToTradeSuppliers", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41901 - Disclosure - SUPPLIERS (Details)", "role": "http://eletrobras.com/role/DisclosureSuppliersDetails", "shortName": "SUPPLIERS (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfTradeAndOtherPayablesTableTextBlock", "ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:TradeAndOtherCurrentPayablesToTradeSuppliers", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R123": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:CurrentAdvances", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42001 - Disclosure - ADVANCES (Details)", "role": "http://eletrobras.com/role/DisclosureAdvancesDetails", "shortName": "ADVANCES (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:IfrsScheduleOfAdvancesTableTextBlock", "ebr:DisclosureOfAdvancesTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "lang": null, "name": "ifrs-full:Advances", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R124": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42101 - Disclosure - LOANS, FINANCING AND DEBENTURES - Composition of loans and financing (Details)", "role": "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails", "shortName": "LOANS, FINANCING AND DEBENTURES - Composition of loans and financing (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsExplanatory", "ifrs-full:DisclosureOfBorrowingsExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_BorrowingsByNameAxis_ebr_ForeignCurrencyBorrowingsExcludingBonusAndOtherBorrowingsMember_6e9qfcR8C0azTrAU3E1KOg", "decimals": "-3", "lang": null, "name": "ifrs-full:CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R125": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_12_31_2021_2U6Lf5tS2keB8DxSUSrwZA", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:Borrowings", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42102 - Disclosure - LOANS, FINANCING AND DEBENTURES - Movements (Details)", "role": "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMovementsDetails", "shortName": "LOANS, FINANCING AND DEBENTURES - Movements (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:MovementsOfLoansAndFinancingTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_12_31_2021_ifrs-full_BorrowingsByNameAxis_ebr_FinancingLoansAndDebenturesMember_mSQ7HeMCI0qjoCkOU1SrQQ", "decimals": "-3", "lang": null, "name": "ifrs-full:Borrowings", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R126": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfMaturityAnalysisForLongTermNonDerivativeFinancialLiabilitiesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:BankBorrowingsUndiscountedCashFlows", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42103 - Disclosure - LOANS, FINANCING AND DEBENTURES - Maturity Schedule (Details)", "role": "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMaturityScheduleDetails", "shortName": "LOANS, FINANCING AND DEBENTURES - Maturity Schedule (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfMaturityAnalysisForLongTermNonDerivativeFinancialLiabilitiesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:BankBorrowingsUndiscountedCashFlows", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R127": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfGuaranteesExplanatoryToNonSubsidiariesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ebr_NonSubsidiaryCompaniesAxis_ebr_UheBeloMonteNorteEnergiaMember_ifrs-full_BorrowingsByNameAxis_ebr_BorrowingsGuarateedByElectrobasSpeMember_NPqbqvp-50KPV79foD-3lg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:BorrowingsUnderGuaranteeTotal", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42104 - Disclosure - LOANS, FINANCING AND DEBENTURES - GUARANTEES (Details)", "role": "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails", "shortName": "LOANS, FINANCING AND DEBENTURES - GUARANTEES (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfGuaranteesExplanatoryToNonSubsidiariesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ebr_NonSubsidiaryCompaniesAxis_ebr_UheBeloMonteNorteEnergiaMember_ifrs-full_BorrowingsByNameAxis_ebr_BorrowingsGuarateedByElectrobasSpeMember_NPqbqvp-50KPV79foD-3lg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:BorrowingsUnderGuaranteeTotal", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R128": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfGuaranteesExplanatoryTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_BorrowingsByNameAxis_ebr_BorrowingsGuarateedByElectrobasCorporateMember_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_ebr_UtnAngraIiiMember_0ycbFwYcu0uOOEy0e-STng", "decimals": "-3", "first": true, "lang": null, "name": "ebr:BorrowingsUnderGuaranteeTotal", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42105 - Disclosure - LOANS, FINANCING AND DEBENTURES - GUARANTEES FOR SUBSIDIARY (Details)", "role": "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails", "shortName": "LOANS, FINANCING AND DEBENTURES - GUARANTEES FOR SUBSIDIARY (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfGuaranteesExplanatoryTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_BorrowingsByNameAxis_ebr_BorrowingsGuarateedByElectrobasCorporateMember_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_ebr_UtnAngraIiiMember_0ycbFwYcu0uOOEy0e-STng", "decimals": "-3", "first": true, "lang": null, "name": "ebr:BorrowingsUnderGuaranteeTotal", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R129": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfMovementsOfProvisionForGuaranteesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_12_31_2021_2U6Lf5tS2keB8DxSUSrwZA", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:ExposureToCreditRiskOnLoanCommitmentsAndFinancialGuaranteeContracts", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42106 - Disclosure - LOANS, FINANCING AND DEBENTURES - Movements of Provision for Guarantees (Details)", "role": "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMovementsOfProvisionForGuaranteesDetails", "shortName": "LOANS, FINANCING AND DEBENTURES - Movements of Provision for Guarantees (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfMovementsOfProvisionForGuaranteesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_12_31_2021_2U6Lf5tS2keB8DxSUSrwZA", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:ExposureToCreditRiskOnLoanCommitmentsAndFinancialGuaranteeContracts", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R13": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfMarketableSecuritiesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10701 - Disclosure - MARKETABLE SECURITIES", "role": "http://eletrobras.com/role/DisclosureMarketableSecurities", "shortName": "MARKETABLE SECURITIES", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfMarketableSecuritiesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R130": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfGuaranteesExplanatoryToNonSubsidiariesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ebr_NonSubsidiaryCompaniesAxis_ebr_NonControlledCompaniesGuaranteesMember_B3o8OMmQUkCUm2NKt5izXw", "decimals": "-3", "first": true, "lang": null, "name": "ebr:BorrowingsUnderGuaranteeTotal", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42107 - Disclosure - LOANS, FINANCING AND DEBENTURES - Additional Information (Details)", "role": "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesAdditionalInformationDetails", "shortName": "LOANS, FINANCING AND DEBENTURES - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R131": { "firstAnchor": { "ancestors": [ "p", "ifrs-full:DisclosureOfLeasesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:IfrsLeaseTerm", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42201 - Disclosure - LEASES - Lease movements (Details)", "role": "http://eletrobras.com/role/DisclosureLeasesLeaseMovementsDetails", "shortName": "LEASES - Lease movements (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ifrs-full:DisclosureOfLeasesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:IfrsLeaseTerm", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R132": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:ScheduleOfFixedVariableRentsAndShortTermAndLowValueContractsTableTextBlock", "ifrs-full:DisclosureOfLeasesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:LeaseLiabilitiesShortTermLease", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42202 - Disclosure - LEASES - Type of leases (Details)", "role": "http://eletrobras.com/role/DisclosureLeasesTypeOfLeasesDetails", "shortName": "LEASES - Type of leases (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:ScheduleOfFixedVariableRentsAndShortTermAndLowValueContractsTableTextBlock", "ifrs-full:DisclosureOfLeasesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:LeaseLiabilitiesShortTermLease", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R133": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableExplanatory", "ifrs-full:DisclosureOfLeasesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2021_9wgTotgsf0Ww80fci5pfUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:UndiscountedOperatingLeasePaymentsToBeReceived", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42203 - Disclosure - LEASES - Maturity (Details)", "role": "http://eletrobras.com/role/DisclosureLeasesMaturityDetails", "shortName": "LEASES - Maturity (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableExplanatory", "ifrs-full:DisclosureOfLeasesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2021_9wgTotgsf0Ww80fci5pfUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:UndiscountedOperatingLeasePaymentsToBeReceived", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R134": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:ScheduleOfPotentialRecoverySocialContributionFromLeaseConsiderationTableTextBlock", "ifrs-full:DisclosureOfLeasesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:LeaseLiabilitiesLeaseConsideration", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42204 - Disclosure - LEASES - PISCOFINS to be recovered (Details)", "role": "http://eletrobras.com/role/DisclosureLeasesPiscofinsToBeRecoveredDetails", "shortName": "LEASES - PISCOFINS to be recovered (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:ScheduleOfPotentialRecoverySocialContributionFromLeaseConsiderationTableTextBlock", "ifrs-full:DisclosureOfLeasesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:LeaseLiabilitiesLeaseConsideration", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R135": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfCompulsoryLoanTableTextBlock", "ebr:DisclosureOfCompulsoryLoanTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_12_31_2021_2U6Lf5tS2keB8DxSUSrwZA", "decimals": "-3", "first": true, "lang": null, "name": "ebr:CompulsoryLoan", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42301 - Disclosure - COMPULSORY LOAN - Balances (Details)", "role": "http://eletrobras.com/role/DisclosureCompulsoryLoanBalancesDetails", "shortName": "COMPULSORY LOAN - Balances (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfCompulsoryLoanTableTextBlock", "ebr:DisclosureOfCompulsoryLoanTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_12_31_2021_2U6Lf5tS2keB8DxSUSrwZA", "decimals": "-3", "first": true, "lang": null, "name": "ebr:CompulsoryLoan", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R136": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:CurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42401 - Disclosure - TAXES PAYABLE (Details)", "role": "http://eletrobras.com/role/DisclosureTaxesPayableDetails", "shortName": "TAXES PAYABLE (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfTaxesPayableTableTextBlock", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ebr_TypeOfTaxesAxis_ebr_PisAndCofinsMember_tbfiH9XrKEGNZUHAXEeIFA", "decimals": "-3", "lang": null, "name": "ifrs-full:CurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R137": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfDetailedInformationAboutDividendsExplanatoryTableTextBlock", "ifrs-full:DisclosureOfDividendsExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:CurrentDividendPayablesRelatingToCurrentYear", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42501 - Disclosure - SHAREHOLDERS' COMPENSATION (Details)", "role": "http://eletrobras.com/role/DisclosureShareholdersCompensationDetails", "shortName": "SHAREHOLDERS' COMPENSATION (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfDetailedInformationAboutDividendsExplanatoryTableTextBlock", "ifrs-full:DisclosureOfDividendsExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:CurrentDividendPayablesRelatingToCurrentYear", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R138": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:ShorttermLegalProceedingsProvision", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42601 - Disclosure - PROVISIONS AND CONTINGENT LIABILITIES - Probable losses (Details)", "role": "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesDetails", "shortName": "PROVISIONS AND CONTINGENT LIABILITIES - Probable losses (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfProvisionForContingenciesTableTextBlock", "ifrs-full:DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_ClassesOfProvisionsAxis_ebr_CivilLegalProceedingsProvisionMember_5wiW-NAwV0a991LS16hrNw", "decimals": "-3", "lang": null, "name": "ifrs-full:ShorttermLegalProceedingsProvision", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R139": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfProvisionForContingenciesTableTextBlock", "ifrs-full:DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_12_31_2021_2U6Lf5tS2keB8DxSUSrwZA", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:LegalProceedingsProvision", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42602 - Disclosure - PROVISIONS AND CONTINGENT LIABILITIES - Probable losses roll-forward (Details)", "role": "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesRollForwardDetails", "shortName": "PROVISIONS AND CONTINGENT LIABILITIES - Probable losses roll-forward (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:ReconciliationOfChangeInOtherProvisionTableTextBlock", "ifrs-full:DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_12_31_2021_ifrs-full_ClassesOfProvisionsAxis_ifrs-full_LegalProceedingsProvisionMember_BNB_znlI7Eu9GlGLbOLCdQ", "decimals": "-3", "lang": null, "name": "ifrs-full:LegalProceedingsProvision", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R14": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10801 - Disclosure - ACCOUNTS RECEIVABLE, NET", "role": "http://eletrobras.com/role/DisclosureAccountsReceivableNet", "shortName": "ACCOUNTS RECEIVABLE, NET", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R140": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfProvisionForContingenciesTableTextBlock", "ifrs-full:DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:LegalProceedingsProvision", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42603 - Disclosure - PROVISIONS AND CONTINGENT LIABILITIES - Probable losses paragraphs (Details)", "role": "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesParagraphsDetails", "shortName": "PROVISIONS AND CONTINGENT LIABILITIES - Probable losses paragraphs (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R141": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfContingentLiabilitiesExplanatory", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:EstimatedFinancialEffectOfContingentLiabilities", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42604 - Disclosure - PROVISIONS AND CONTINGENT LIABILITIES - Possible losses (Details)", "role": "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesPossibleLossesDetails", "shortName": "PROVISIONS AND CONTINGENT LIABILITIES - Possible losses (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfContingentLiabilitiesExplanatory", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_ClassesOfContingentLiabilitiesAxis_ebr_EnvironmentalLegalProceedingsProvisionMember_eu03XN13AE-7WxP-l3Iulg", "decimals": "-3", "lang": null, "name": "ifrs-full:EstimatedFinancialEffectOfContingentLiabilities", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R142": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfContingentLiabilitiesExplanatory", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:EstimatedFinancialEffectOfContingentLiabilities", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42605 - Disclosure - PROVISIONS AND CONTINGENT LIABILITIES - Possible losses paragraphs (Details)", "role": "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesPossibleLossesParagraphsDetails", "shortName": "PROVISIONS AND CONTINGENT LIABILITIES - Possible losses paragraphs (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ifrs-full_ClassesOfContingentLiabilitiesAxis_ebr_CivilLegalProceedingsProvisionMember_56tjK8klj028GOa2sQNtPw", "decimals": "-3", "lang": null, "name": "ebr:AmountOfLawsuitRelatedCompulsoryLoan", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R143": { "firstAnchor": { "ancestors": [ "p", "ebr:DisclosureOfAssetDecommissionObligationExplanatoryTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:AssetDecommissionObligationPresentValue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42701 - Disclosure - ASSET DECOMMISSIONING OBLIGATION (Details)", "role": "http://eletrobras.com/role/DisclosureAssetDecommissioningObligationDetails", "shortName": "ASSET DECOMMISSIONING OBLIGATION (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ebr:DisclosureOfAssetDecommissionObligationExplanatoryTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:AssetDecommissionObligationPresentValue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R144": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:IssuedCapital", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42801 - Disclosure - EQUITY - Capital Stock (Details)", "role": "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails", "shortName": "EQUITY - Capital Stock (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ifrs-full:DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "INF", "lang": null, "name": "ifrs-full:ParValuePerShare", "reportCount": 1, "unique": true, "unitRef": "Unit_Divide_BRL_shares_1SJqeVeWQEGrY_f5fmzlhg", "xsiNil": "false" } }, "R145": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:EarningsPerShareExplanatory", "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:ProfitLossFromContinuingOperationsAttributableToOrdinaryEquityHoldersOfParentEntity", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42901 - Disclosure - EARNINGS PER SHARE (Details)", "role": "http://eletrobras.com/role/DisclosureEarningsPerShareDetails", "shortName": "EARNINGS PER SHARE (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:EarningsPerShareExplanatory", "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:ProfitLossFromContinuingOperationsAttributableToOrdinaryEquityHoldersOfParentEntity", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R146": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:OtherRevenue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43001 - Disclosure - NET OPERATING REVENUE (Details)", "role": "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails", "shortName": "NET OPERATING REVENUE (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:OtherRevenue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R147": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:EmployeeBenefitsExpense", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43101 - Disclosure - OPERATING COSTS AND EXPENSES (Details)", "role": "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails", "shortName": "OPERATING COSTS AND EXPENSES (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:EmployeeBenefitsExpense", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R148": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:OperatingProvisionsReversalTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:Contingencies", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43102 - Disclosure - OPERATING COSTS AND EXPENSES - Provisions or Operational Reversals (Details)", "role": "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails", "shortName": "OPERATING COSTS AND EXPENSES - Provisions or Operational Reversals (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:OperatingProvisionsReversalTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:Contingencies", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R149": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:IncomeFromInterestCommissionsAndFees", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43201 - Disclosure - FINANCIAL RESULT (Details)", "role": "http://eletrobras.com/role/DisclosureFinancialResultDetails", "shortName": "FINANCIAL RESULT (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2021_To_12_31_2021_QjQF2sOB0Uu92XZDRQOFeA", "decimals": "-3", "lang": null, "name": "ebr:IncomeFromInterestCommissionsAndFees", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R15": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfFinancingAndLoansReceivablesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10901 - Disclosure - FINANCING AND LOANS RECEIVABLE", "role": "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivable", "shortName": "FINANCING AND LOANS RECEIVABLE", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfFinancingAndLoansReceivablesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R150": { "firstAnchor": { "ancestors": [ "p", "ebr:CurrentYearOperationHighlightsTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_1_31_2022_NjIG3wHozkq79BjTUy_iFA", "decimals": "-3", "first": true, "lang": null, "name": "ebr:ReimbursementOfFixedAssetsInProgress", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43301 - Disclosure - OTHER OPERATING INCOME AND EXPENSES (Details)", "role": "http://eletrobras.com/role/DisclosureOtherOperatingIncomeAndExpensesDetails", "shortName": "OTHER OPERATING INCOME AND EXPENSES (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R151": { "firstAnchor": { "ancestors": [ "p", "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:ReimbursementReceivableOfFixedAssetsInProgress", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43302 - Disclosure - OTHER OPERATING INCOME AND EXPENSES - Amounts involved and conditions of receipt for reimbursement of fixed assets (Details)", "role": "http://eletrobras.com/role/DisclosureOtherOperatingIncomeAndExpensesAmountsInvolvedAndConditionsOfReceiptForReimbursementOfFixedAssetsDetails", "shortName": "OTHER OPERATING INCOME AND EXPENSES - Amounts involved and conditions of receipt for reimbursement of fixed assets (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:ReimbursementReceivableOfFixedAssetsInProgress", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R152": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:Borrowings", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43401 - Disclosure - FINANCIAL INSTRUMENTS AND RISK MANAGEMENT - Management of Capital Risk (Details)", "role": "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementManagementOfCapitalRiskDetails", "shortName": "FINANCIAL INSTRUMENTS AND RISK MANAGEMENT - Management of Capital Risk (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "lang": null, "name": "ebr:MarketableSecuritie", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R153": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_MeasurementAxis_ebr_AtAmortizedCostMember_2IvMg2zVEkuEcg7rObRbEg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:FinancialAssetsAtFairValue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43402 - Disclosure - FINANCIAL INSTRUMENTS AND RISK MANAGEMENT - Classification by category of financial instruments (Details)", "role": "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails", "shortName": "FINANCIAL INSTRUMENTS AND RISK MANAGEMENT - Classification by category of financial instruments (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_MeasurementAxis_ebr_AtAmortizedCostMember_2IvMg2zVEkuEcg7rObRbEg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:FinancialAssetsAtFairValue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R154": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfAssumptionsAdoptedForSensitivityAnalysisTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_ClassesOfFinancialAssetsAxis_ebr_LoansAndFinancingMember_ifrs-full_TypesOfRisksAxis_ebr_CurrencyAppreciationRiskMember_2lFmMJJmXUGwW0KKLcmKzA", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:FinancialLiabilities", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43403 - Disclosure - FINANCIAL INSTRUMENTS AND RISK MANAGEMENT - Exchange rate risk (Details)", "role": "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails", "shortName": "FINANCIAL INSTRUMENTS AND RISK MANAGEMENT - Exchange rate risk (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfAssumptionsAdoptedForSensitivityAnalysisTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_ClassesOfFinancialAssetsAxis_ebr_LoansAndFinancingMember_ifrs-full_TypesOfRisksAxis_ebr_CurrencyAppreciationRiskMember_2lFmMJJmXUGwW0KKLcmKzA", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:FinancialLiabilities", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R155": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:SensitivityAnalysisForEachTypeOfMarketRisk", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ebr_IfrsStatementScenarioAxis_ebr_ScenarioLikelyMember_ifrs-full_TypesOfRisksAxis_ebr_InterestRateAppreciationRiskMember_hlrTfPF3K0Gzzu7rm11yGw", "decimals": "-3", "first": true, "lang": null, "name": "ebr:IncreaseDecreaseInProfitAndLossDueToReasonablyPossibleIncreaseDecreaseInDesignatedRiskComponent", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43404 - Disclosure - FINANCIAL INSTRUMENTS AND RISK MANAGEMENT - Interest rate risk (Details)", "role": "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails", "shortName": "FINANCIAL INSTRUMENTS AND RISK MANAGEMENT - Interest rate risk (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:SensitivityAnalysisForEachTypeOfMarketRisk", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ebr_IfrsStatementScenarioAxis_ebr_ScenarioLikelyMember_ifrs-full_TypesOfRisksAxis_ebr_InterestRateAppreciationRiskMember_hlrTfPF3K0Gzzu7rm11yGw", "decimals": "-3", "first": true, "lang": null, "name": "ebr:IncreaseDecreaseInProfitAndLossDueToReasonablyPossibleIncreaseDecreaseInDesignatedRiskComponent", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R156": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:MaturityAnalysisForNonderivativeFinancialLiabilities", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_ClassesOfFinancialLiabilitiesAxis_ebr_LoansAndFinancingMember_PmCS5E2ft0-fm8P1h9lkyg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:NonderivativeFinancialLiabilitiesUndiscountedCashFlows", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43405 - Disclosure - FINANCIAL INSTRUMENTS AND RISK MANAGEMENT - Liquidity risk (Details)", "role": "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementLiquidityRiskDetails", "shortName": "FINANCIAL INSTRUMENTS AND RISK MANAGEMENT - Liquidity risk (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:MaturityAnalysisForNonderivativeFinancialLiabilities", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_ClassesOfFinancialLiabilitiesAxis_ebr_LoansAndFinancingMember_PmCS5E2ft0-fm8P1h9lkyg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:NonderivativeFinancialLiabilitiesUndiscountedCashFlows", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R157": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_12_31_2021_ebr_PercentageOfReasonablyPossibleChangesInRiskAssumptionAxis_ebr_PercentageOneMember_hdwT5ANTqk25Po2yanIgOQ", "decimals": "2", "first": true, "lang": null, "name": "ebr:PercentageOfReasonablyPossibleDecreaseInRiskAssumption", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_OWBNndOFSE6g8wHnFrrZog", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43406 - Disclosure - FINANCIAL INSTRUMENTS AND RISK MANAGEMENT - Sensitivity Analyses (Details)", "role": "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementSensitivityAnalysesDetails", "shortName": "FINANCIAL INSTRUMENTS AND RISK MANAGEMENT - Sensitivity Analyses (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_12_31_2021_ebr_PercentageOfReasonablyPossibleChangesInRiskAssumptionAxis_ebr_PercentageOneMember_hdwT5ANTqk25Po2yanIgOQ", "decimals": "2", "first": true, "lang": null, "name": "ebr:PercentageOfReasonablyPossibleDecreaseInRiskAssumption", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_OWBNndOFSE6g8wHnFrrZog", "xsiNil": "false" } }, "R158": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:Revenue", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43501 - Disclosure - OPERATING SEGMENT INFORMATION (Details)", "role": "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails", "shortName": "OPERATING SEGMENT INFORMATION (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:InformationByBusinessSegmentTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "lang": null, "name": "ebr:OperatingCostsExcludingOperatingExpenses", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R159": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:OtherOperatingIncomeExpense", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43502 - Disclosure - OPERATING SEGMENT INFORMATION - Income from external customers per segment (Details)", "role": "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails", "shortName": "OPERATING SEGMENT INFORMATION - Income from external customers per segment (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:IncomeFromExternalConsumersBySegmentDisclosureTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ifrs-full_SegmentsAxis_ifrs-full_ReportableSegmentsMember_paXOCjSGuke3oiUItr4hFw", "decimals": "-3", "lang": null, "name": "ebr:RevenueFromSupplyOrSaleOfGeneratedElectricity", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R16": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfShareholdersCompensationReceivablesExplanatoryTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11001 - Disclosure - DIVIDENDS RECEIVABLES", "role": "http://eletrobras.com/role/DisclosureDividendsReceivables", "shortName": "DIVIDENDS RECEIVABLES", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfShareholdersCompensationReceivablesExplanatoryTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R160": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:InterSegmentIncomeDisclosureTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:RevenueFromEnergyGenerationSegment", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43503 - Disclosure - OPERATING SEGMENT INFORMATION - Intersegment Revenue (Details)", "role": "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIntersegmentRevenueDetails", "shortName": "OPERATING SEGMENT INFORMATION - Intersegment Revenue (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:InterSegmentIncomeDisclosureTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:RevenueFromEnergyGenerationSegment", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R161": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:PropertyPlantAndEquipment", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43504 - Disclosure - OPERATING SEGMENT INFORMATION - Non current Assets per segment (Details)", "role": "http://eletrobras.com/role/DisclosureOperatingSegmentInformationNonCurrentAssetsPerSegmentDetails", "shortName": "OPERATING SEGMENT INFORMATION - Non current Assets per segment (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:NonCurrentAssetsBySegmentTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_SegmentsAxis_ifrs-full_ReportableSegmentsMember_gUaW0Nd5ek-hsy-FNXmxAg", "decimals": "-3", "lang": null, "name": "ifrs-full:PropertyPlantAndEquipment", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R162": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2021_To_3_31_2021__yfgD71fEkKDw_E_z1c7Yw", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:DepreciationAndAmortisationExpense", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43505 - Disclosure - OPERATING SEGMENT INFORMATION - Items that do not affect cash per segment (Details)", "role": "http://eletrobras.com/role/DisclosureOperatingSegmentInformationItemsThatDoNotAffectCashPerSegmentDetails", "shortName": "OPERATING SEGMENT INFORMATION - Items that do not affect cash per segment (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:NonCashItemsBySegmentDisclosureTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ifrs-full_SegmentsAxis_ebr_AdministrationMember_PjcPDRjri0mpQAqy7GBNAw", "decimals": "-3", "lang": null, "name": "ifrs-full:DepreciationAndAmortisationExpense", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R163": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ifrs-full_CategoriesOfRelatedPartiesAxis_ebr_ChesfEFundacoChesfDeAssistenciaESeguridadeSocialFachestMember_B3URL6XW_Uu-4pw04dIbdg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:IfrsRelatedPartyTransactionAmountsOfTransaction", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43601 - Disclosure - RELATED PARTY TRANSACTIONS - Main transactions in the first quarter of 2022 (Details)", "role": "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsMainTransactionsInFirstQuarterOf2022Details", "shortName": "RELATED PARTY TRANSACTIONS - Main transactions in the first quarter of 2022 (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ifrs-full_CategoriesOfRelatedPartiesAxis_ebr_ChesfEFundacoChesfDeAssistenciaESeguridadeSocialFachestMember_B3URL6XW_Uu-4pw04dIbdg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:IfrsRelatedPartyTransactionAmountsOfTransaction", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R164": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_AssetsAndLiabilitiesAxis_ebr_AssetsBalanceMember_W_nT7ztPLk-_Zh6t-QNjIQ", "decimals": "-3", "first": true, "lang": null, "name": "ebr:AssetsRelatedPartyTransactions", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43602 - Disclosure - RELATED PARTY TRANSACTIONS - Balances and transactions (Details)", "role": "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "shortName": "RELATED PARTY TRANSACTIONS - Balances and transactions (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ifrs-full_AssetsAndLiabilitiesAxis_ebr_ResultsBalanceMember_ifrs-full_CategoriesOfRelatedPartiesAxis_ebr_FederalGovernmentBancoDoBrasilMember_XB3iI0ZXQ0ydeEJnPZa3Ug", "decimals": "-3", "lang": null, "name": "ebr:FinancialExpensesRelatedPartyTransactions", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R165": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_AssetsAndLiabilitiesAxis_ebr_AssetsBalanceMember_W_nT7ztPLk-_Zh6t-QNjIQ", "decimals": "-3", "first": true, "lang": null, "name": "ebr:AssetsRelatedPartyTransactions", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43603 - Disclosure - RELATED PARTY TRANSACTIONS - Commercial transactions and respective balances with related parties (Details)", "role": "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails", "shortName": "RELATED PARTY TRANSACTIONS - Commercial transactions and respective balances with related parties (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_ebr_CommercialTransactionsMember_vBYHbkMS1EmzX2B4kM9nBQ", "decimals": "-3", "lang": null, "name": "ifrs-full:ProvisionsForEmployeeBenefits", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R166": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:KeyManagementPersonnelCompensationShorttermEmployeeBenefits", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43604 - Disclosure - RELATED PARTY TRANSACTIONS - Remuneration of key personnel (Details)", "role": "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsRemunerationOfKeyPersonnelDetails", "shortName": "RELATED PARTY TRANSACTIONS - Remuneration of key personnel (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:KeyManagementPersonnelCompensationShorttermEmployeeBenefits", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R167": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43701 - Disclosure - ASSETS HELD FOR SALE (Details)", "role": "http://eletrobras.com/role/DisclosureAssetsHeldForSaleDetails", "shortName": "ASSETS HELD FOR SALE (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfAssetsAndLiabilitiesClassifiedAsHeldForSaleExplanatoryTableTextBlock", "ebr:DisclosureOfAssetsAndLiabilitiesClassifiedAsHeldForSaleExplanatoryTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_AssetsAndLiabilitiesClassifiedAsHeldForSaleAxis_ifrs-full_AssetsAndLiabilitiesClassifiedAsHeldForSaleMember_PEfKTBbaokuGzwMm1Fhg9A", "decimals": "-3", "lang": null, "name": "ebr:InvestmentsClassifiedAsHeldForSale", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R168": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:Assets", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43702 - Disclosure - ASSETS HELD FOR SALE - SPEs And Affiliates Classified As Held For Sale (Details)", "role": "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails", "shortName": "ASSETS HELD FOR SALE - SPEs And Affiliates Classified As Held For Sale (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfDetailsOfSpecialPurposeEntitiesHeldForSaleTableTextBlock", "ebr:DisclosureOfAssetsAndLiabilitiesClassifiedAsHeldForSaleExplanatoryTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_AssetsAndLiabilitiesClassifiedAsHeldForSaleAxis_ifrs-full_AssetsAndLiabilitiesClassifiedAsHeldForSaleMember_PEfKTBbaokuGzwMm1Fhg9A", "decimals": "-3", "lang": null, "name": "ifrs-full:Assets", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R169": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_3_1_2022_To_3_31_2022_Deh0x0A3vUW8jycW-oZJOQ", "decimals": "2", "first": true, "lang": null, "name": "ebr:PercentageOfEquityInterestSold", "reportCount": 1, "unitRef": "Unit_Standard_pure_OWBNndOFSE6g8wHnFrrZog", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43801 - Disclosure - SUBSEQUENT EVENTS (Details)", "role": "http://eletrobras.com/role/DisclosureSubsequentEventsDetails", "shortName": "SUBSEQUENT EVENTS (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_4_1_2022_To_4_30_2022_dei_LegalEntityAxis_ebr_AbegoaConstrucaoBrasilLtdaMember_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis_ifrs-full_OtherDisposalsOfAssetsMember_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_ebr_SpeManausConstrutoraLtdaMember_q4MFwpGMwUGgm0TsScOANQ", "decimals": "3", "lang": null, "name": "ebr:PercentageOfEquityInterestHeld", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_OWBNndOFSE6g8wHnFrrZog", "xsiNil": "false" } }, "R17": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:RecoverableTaxesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11101 - Disclosure - RECOVERABLE TAXES", "role": "http://eletrobras.com/role/DisclosureRecoverableTaxes", "shortName": "RECOVERABLE TAXES", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:RecoverableTaxesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R170": { "firstAnchor": { "ancestors": [ "p", "ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_4_1_2022_To_4_30_2022_eYrJokDH9kacTAaqg9rB6A", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwners", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43802 - Disclosure - SUBSEQUENT EVENTS - Approval at AGM of payment of dividends (Details)", "role": "http://eletrobras.com/role/DisclosureSubsequentEventsApprovalAtAgmOfPaymentOfDividendsDetails", "shortName": "SUBSEQUENT EVENTS - Approval at AGM of payment of dividends (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_4_1_2022_To_4_30_2022_eYrJokDH9kacTAaqg9rB6A", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwners", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R171": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_4_30_2022_caRTRdfnH0eUIJa4sLKMlg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:IntangibleAssetsMaterialToEntity", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "43803 - Disclosure - SUBSEQUENT EVENTS - Arbitration of Santo Antonio Energia S.A (Details)", "role": "http://eletrobras.com/role/DisclosureSubsequentEventsArbitrationOfSantoAntonioEnergiaSaDetails", "shortName": "SUBSEQUENT EVENTS - Arbitration of Santo Antonio Energia S.A (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_4_30_2022_caRTRdfnH0eUIJa4sLKMlg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:IntangibleAssetsMaterialToEntity", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R18": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfRecoverableTaxesAndIncomeTaxAndSocialContributions", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11201 - Disclosure - INCOME TAX AND SOCIAL CONTRIBUTION", "role": "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContribution", "shortName": "INCOME TAX AND SOCIAL CONTRIBUTION", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfRecoverableTaxesAndIncomeTaxAndSocialContributions", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R19": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfReservationRightsAndObligation", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11301 - Disclosure - REIMBURSEMENT RIGHTS AND OBLIGATIONS", "role": "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligations", "shortName": "REIMBURSEMENT RIGHTS AND OBLIGATIONS", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfReservationRightsAndObligation", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R2": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:CashAndCashEquivalents", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00100 - Statement - BALANCE SHEET", "role": "http://eletrobras.com/role/StatementBalanceSheet", "shortName": "BALANCE SHEET", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "lang": null, "name": "ifrs-full:CurrentRestrictedCashAndCashEquivalents", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R20": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:ContractualTransmissionAssetsDisclosureExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11401 - Disclosure - CONTRACTUAL TRANSMISSION ASSETS", "role": "http://eletrobras.com/role/DisclosureContractualTransmissionAssets", "shortName": "CONTRACTUAL TRANSMISSION ASSETS", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:ContractualTransmissionAssetsDisclosureExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R21": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfFinancialAssetsAndLiabilitiesExplanatoryTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11501 - Disclosure - FINANCIAL ASSETS AND LIABILITIES", "role": "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilities", "shortName": "FINANCIAL ASSETS AND LIABILITIES", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfFinancialAssetsAndLiabilitiesExplanatoryTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R22": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfInterestsInOtherEntitiesExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11601 - Disclosure - INVESTMENTS", "role": "http://eletrobras.com/role/DisclosureInvestments", "shortName": "INVESTMENTS", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfInterestsInOtherEntitiesExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R23": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11701 - Disclosure - FIXED ASSETS, NET", "role": "http://eletrobras.com/role/DisclosureFixedAssetsNet", "shortName": "FIXED ASSETS, NET", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R24": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfIntangibleAssetsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11801 - Disclosure - INTANGIBLE ASSETS, NET", "role": "http://eletrobras.com/role/DisclosureIntangibleAssetsNet", "shortName": "INTANGIBLE ASSETS, NET", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfIntangibleAssetsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R25": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11901 - Disclosure - SUPPLIERS", "role": "http://eletrobras.com/role/DisclosureSuppliers", "shortName": "SUPPLIERS", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R26": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfAdvancesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "12001 - Disclosure - ADVANCES", "role": "http://eletrobras.com/role/DisclosureAdvances", "shortName": "ADVANCES", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfAdvancesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R27": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfBorrowingsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "12101 - Disclosure - LOANS, FINANCING AND DEBENTURES", "role": "http://eletrobras.com/role/DisclosureLoansFinancingAndDebentures", "shortName": "LOANS, FINANCING AND DEBENTURES", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfBorrowingsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R28": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfLeasesExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "12201 - Disclosure - LEASES", "role": "http://eletrobras.com/role/DisclosureLeases", "shortName": "LEASES", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfLeasesExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R29": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfCompulsoryLoanTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "12301 - Disclosure - COMPULSORY LOAN", "role": "http://eletrobras.com/role/DisclosureCompulsoryLoan", "shortName": "COMPULSORY LOAN", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfCompulsoryLoanTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R3": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:Revenue", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00200 - Statement - INCOME STATEMENT", "role": "http://eletrobras.com/role/StatementIncomeStatement", "shortName": "INCOME STATEMENT", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "lang": null, "name": "ebr:EnergyExpenseAndCostRecovery", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R30": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfIncomeTaxExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "12401 - Disclosure - TAXES PAYABLE", "role": "http://eletrobras.com/role/DisclosureTaxesPayable", "shortName": "TAXES PAYABLE", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfIncomeTaxExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R31": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfDividendsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "12501 - Disclosure - SHAREHOLDERS' COMPENSATION", "role": "http://eletrobras.com/role/DisclosureShareholdersCompensation", "shortName": "SHAREHOLDERS' COMPENSATION", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfDividendsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R32": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "12601 - Disclosure - PROVISIONS AND CONTINGENT LIABILITIES", "role": "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilities", "shortName": "PROVISIONS AND CONTINGENT LIABILITIES", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R33": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfAssetDecommissionObligationExplanatoryTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "12701 - Disclosure - ASSET DECOMMISSIONING OBLIGATION", "role": "http://eletrobras.com/role/DisclosureAssetDecommissioningObligation", "shortName": "ASSET DECOMMISSIONING OBLIGATION", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfAssetDecommissionObligationExplanatoryTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R34": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "12801 - Disclosure - EQUITY", "role": "http://eletrobras.com/role/DisclosureEquity", "shortName": "EQUITY", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R35": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "12901 - Disclosure - EARNINGS PER SHARE", "role": "http://eletrobras.com/role/DisclosureEarningsPerShare", "shortName": "EARNINGS PER SHARE", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R36": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfRevenueExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "13001 - Disclosure - NET OPERATING REVENUE", "role": "http://eletrobras.com/role/DisclosureNetOperatingRevenue", "shortName": "NET OPERATING REVENUE", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfRevenueExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R37": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:OperatingExpensesDisclosureExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "13101 - Disclosure - OPERATING COSTS AND EXPENSES", "role": "http://eletrobras.com/role/DisclosureOperatingCostsAndExpenses", "shortName": "OPERATING COSTS AND EXPENSES", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:OperatingExpensesDisclosureExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R38": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:FinancialResultDisclosureExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "13201 - Disclosure - FINANCIAL RESULT", "role": "http://eletrobras.com/role/DisclosureFinancialResult", "shortName": "FINANCIAL RESULT", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:FinancialResultDisclosureExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R39": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "13301 - Disclosure - OTHER OPERATING INCOME AND EXPENSES", "role": "http://eletrobras.com/role/DisclosureOtherOperatingIncomeAndExpenses", "shortName": "OTHER OPERATING INCOME AND EXPENSES", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R4": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_12_31_2020_ifrs-full_ComponentsOfEquityAxis_ifrs-full_IssuedCapitalMember_mYYvrnSOski-SYOrS9mbNw", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:Equity", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00300 - Statement - STATEMENT OF SHAREHOLDER'S EQUITY", "role": "http://eletrobras.com/role/StatementStatementOfShareholderSEquity", "shortName": "STATEMENT OF SHAREHOLDER'S EQUITY", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_12_31_2020_ifrs-full_ComponentsOfEquityAxis_ifrs-full_IssuedCapitalMember_mYYvrnSOski-SYOrS9mbNw", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:Equity", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R40": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "13401 - Disclosure - FINANCIAL INSTRUMENTS AND RISK MANAGEMENT", "role": "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagement", "shortName": "FINANCIAL INSTRUMENTS AND RISK MANAGEMENT", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R41": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "13501 - Disclosure - OPERATING SEGMENT INFORMATION", "role": "http://eletrobras.com/role/DisclosureOperatingSegmentInformation", "shortName": "OPERATING SEGMENT INFORMATION", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R42": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfRelatedPartyExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "13601 - Disclosure - RELATED PARTY TRANSACTIONS", "role": "http://eletrobras.com/role/DisclosureRelatedPartyTransactions", "shortName": "RELATED PARTY TRANSACTIONS", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfRelatedPartyExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R43": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfAssetsAndLiabilitiesClassifiedAsHeldForSaleExplanatoryTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "13701 - Disclosure - ASSETS HELD FOR SALE", "role": "http://eletrobras.com/role/DisclosureAssetsHeldForSale", "shortName": "ASSETS HELD FOR SALE", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfAssetsAndLiabilitiesClassifiedAsHeldForSaleExplanatoryTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R44": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "13801 - Disclosure - SUBSEQUENT EVENTS", "role": "http://eletrobras.com/role/DisclosureSubsequentEvents", "shortName": "SUBSEQUENT EVENTS", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R45": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:CorrelationBetweenExplanatoryNotesOfLastFinancialYearAndCurrentInterimFinancialYearTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "13901 - Disclosure - CORRELATION BETWEEN THE EXPLANATORY NOTES OF DECEMBER 31, 2021 AND MARCH 31, 2022", "role": "http://eletrobras.com/role/DisclosureCorrelationBetweenExplanatoryNotesOfDecember312021AndMarch312022", "shortName": "CORRELATION BETWEEN THE EXPLANATORY NOTES OF DECEMBER 31, 2021 AND MARCH 31, 2022", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:CorrelationBetweenExplanatoryNotesOfLastFinancialYearAndCurrentInterimFinancialYearTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R46": { "firstAnchor": { "ancestors": [ "ifrs-full:DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DescriptionOfAccountingPolicyForConformityDeclarationPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "20402 - Disclosure - BASIS FOR THE PREPARATION AND PRESENTATION OF FINANCIAL STATEMENTS (Policies)", "role": "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsPolicies", "shortName": "BASIS FOR THE PREPARATION AND PRESENTATION OF FINANCIAL STATEMENTS (Policies)", "subGroupType": "policies", "uniqueAnchor": { "ancestors": [ "ifrs-full:DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DescriptionOfAccountingPolicyForConformityDeclarationPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R47": { "firstAnchor": { "ancestors": [ "ebr:DescriptionOfAccountingPolicyForAdoptionOfNewStandardsAndInterpretationsPolicyTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfDetailedInformationAboutNewAndRevisedStandardsAndInterpretationsAlreadyIssuedAndNotYetAdoptedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30403 - Disclosure - BASIS FOR THE PREPARATION AND PRESENTATION OF FINANCIAL STATEMENTS (Tables)", "role": "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsTables", "shortName": "BASIS FOR THE PREPARATION AND PRESENTATION OF FINANCIAL STATEMENTS (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ebr:DescriptionOfAccountingPolicyForAdoptionOfNewStandardsAndInterpretationsPolicyTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfDetailedInformationAboutNewAndRevisedStandardsAndInterpretationsAlreadyIssuedAndNotYetAdoptedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R48": { "firstAnchor": { "ancestors": [ "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:CashAndCashEquivalentsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30503 - Disclosure - CASH, CASH EQUIVALENTS (Tables)", "role": "http://eletrobras.com/role/DisclosureCashCashEquivalentsTables", "shortName": "CASH, CASH EQUIVALENTS (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:CashAndCashEquivalentsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R49": { "firstAnchor": { "ancestors": [ "ebr:RestrictedCashAndCashEquivalentsTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfRestrictedCashAndCashEquivalentsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30603 - Disclosure - RESTRICTED CASH (Tables)", "role": "http://eletrobras.com/role/DisclosureRestrictedCashTables", "shortName": "RESTRICTED CASH (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ebr:RestrictedCashAndCashEquivalentsTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfRestrictedCashAndCashEquivalentsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R5": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2021_To_3_31_2021__yfgD71fEkKDw_E_z1c7Yw", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:ProfitLoss", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00400 - Statement - STATEMENT OF COMPREHENSIVE INCOME", "role": "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome", "shortName": "STATEMENT OF COMPREHENSIVE INCOME", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "lang": null, "name": "ifrs-full:OtherComprehensiveIncomeNetOfTaxChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiability", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R50": { "firstAnchor": { "ancestors": [ "ebr:DisclosureOfMarketableSecuritiesTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:MarketableSecuritiesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30703 - Disclosure - MARKETABLE SECURITIES (Tables)", "role": "http://eletrobras.com/role/DisclosureMarketableSecuritiesTables", "shortName": "MARKETABLE SECURITIES (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ebr:DisclosureOfMarketableSecuritiesTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:MarketableSecuritiesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R51": { "firstAnchor": { "ancestors": [ "ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfTradeAccountsReceivablesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30803 - Disclosure - ACCOUNTS RECEIVABLE, NET (Tables)", "role": "http://eletrobras.com/role/DisclosureAccountsReceivableNetTables", "shortName": "ACCOUNTS RECEIVABLE, NET (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfTradeAccountsReceivablesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R52": { "firstAnchor": { "ancestors": [ "ebr:DisclosureOfFinancingAndLoansReceivablesTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfFinancingAndLoansReceivablesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30903 - Disclosure - FINANCING AND LOANS RECEIVABLE (Tables)", "role": "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableTables", "shortName": "FINANCING AND LOANS RECEIVABLE (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ebr:DisclosureOfFinancingAndLoansReceivablesTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfFinancingAndLoansReceivablesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R53": { "firstAnchor": { "ancestors": [ "ebr:DisclosureOfShareholdersCompensationReceivablesExplanatoryTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfDividendsAndInterestReceivablesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31003 - Disclosure - DIVIDENDS RECEIVABLES (Tables)", "role": "http://eletrobras.com/role/DisclosureDividendsReceivablesTables", "shortName": "DIVIDENDS RECEIVABLES (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ebr:DisclosureOfShareholdersCompensationReceivablesExplanatoryTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfDividendsAndInterestReceivablesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R54": { "firstAnchor": { "ancestors": [ "ebr:RecoverableTaxesTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfTaxCreditsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31103 - Disclosure - RECOVERABLE TAXES (Tables)", "role": "http://eletrobras.com/role/DisclosureRecoverableTaxesTables", "shortName": "RECOVERABLE TAXES (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ebr:RecoverableTaxesTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfTaxCreditsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R55": { "firstAnchor": { "ancestors": [ "ebr:DisclosureOfRecoverableTaxesAndIncomeTaxAndSocialContributions", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfTaxReceivablesAndPayablesExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31203 - Disclosure - INCOME TAX AND SOCIAL CONTRIBUTION (Tables)", "role": "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionTables", "shortName": "INCOME TAX AND SOCIAL CONTRIBUTION (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ebr:DisclosureOfRecoverableTaxesAndIncomeTaxAndSocialContributions", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfTaxReceivablesAndPayablesExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R56": { "firstAnchor": { "ancestors": [ "ebr:DisclosureOfReservationRightsAndObligation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfReimbursementRightsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31303 - Disclosure - REIMBURSEMENT RIGHTS AND OBLIGATIONS (Tables)", "role": "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsTables", "shortName": "REIMBURSEMENT RIGHTS AND OBLIGATIONS (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ebr:DisclosureOfReservationRightsAndObligation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfReimbursementRightsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R57": { "firstAnchor": { "ancestors": [ "ebr:ContractualTransmissionAssetsDisclosureExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:ScheduleOfMovementsInTransmissionConcessionsClassifiedAsContractualAssets", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31403 - Disclosure - CONTRACTUAL TRANSMISSION ASSETS (Tables)", "role": "http://eletrobras.com/role/DisclosureContractualTransmissionAssetsTables", "shortName": "CONTRACTUAL TRANSMISSION ASSETS (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ebr:ContractualTransmissionAssetsDisclosureExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:ScheduleOfMovementsInTransmissionConcessionsClassifiedAsContractualAssets", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R58": { "firstAnchor": { "ancestors": [ "ebr:DisclosureOfFinancialAssetsAndLiabilitiesExplanatoryTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfFinancialAssetsAndLiabilitiesExplanatoryTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31503 - Disclosure - FINANCIAL ASSETS AND LIABILITIES (Tables)", "role": "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesTables", "shortName": "FINANCIAL ASSETS AND LIABILITIES (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ebr:DisclosureOfFinancialAssetsAndLiabilitiesExplanatoryTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfFinancialAssetsAndLiabilitiesExplanatoryTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R59": { "firstAnchor": { "ancestors": [ "ifrs-full:DisclosureOfInterestsInOtherEntitiesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31603 - Disclosure - INVESTMENTS (Tables)", "role": "http://eletrobras.com/role/DisclosureInvestmentsTables", "shortName": "INVESTMENTS (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ifrs-full:DisclosureOfInterestsInOtherEntitiesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R6": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:ProfitLossBeforeTax", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00500 - Statement - CONSOLIDATED CASH FLOW STATEMENT", "role": "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement", "shortName": "CONSOLIDATED CASH FLOW STATEMENT", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "lang": null, "name": "ifrs-full:AdjustmentsForDepreciationAndAmortisationExpense", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R60": { "firstAnchor": { "ancestors": [ "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31703 - Disclosure - FIXED ASSETS, NET (Tables)", "role": "http://eletrobras.com/role/DisclosureFixedAssetsNetTables", "shortName": "FIXED ASSETS, NET (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R61": { "firstAnchor": { "ancestors": [ "ifrs-full:DisclosureOfIntangibleAssetsExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31803 - Disclosure - INTANGIBLE ASSETS, NET (Tables)", "role": "http://eletrobras.com/role/DisclosureIntangibleAssetsNetTables", "shortName": "INTANGIBLE ASSETS, NET (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ifrs-full:DisclosureOfIntangibleAssetsExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R62": { "firstAnchor": { "ancestors": [ "ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfTradeAndOtherPayablesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31903 - Disclosure - SUPPLIERS (Tables)", "role": "http://eletrobras.com/role/DisclosureSuppliersTables", "shortName": "SUPPLIERS (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfTradeAndOtherPayablesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R63": { "firstAnchor": { "ancestors": [ "ebr:DisclosureOfAdvancesTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:IfrsScheduleOfAdvancesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "32003 - Disclosure - ADVANCES (Tables)", "role": "http://eletrobras.com/role/DisclosureAdvancesTables", "shortName": "ADVANCES (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ebr:DisclosureOfAdvancesTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:IfrsScheduleOfAdvancesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R64": { "firstAnchor": { "ancestors": [ "ifrs-full:DisclosureOfBorrowingsExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "32103 - Disclosure - LOANS, FINANCING AND DEBENTURES (Tables)", "role": "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesTables", "shortName": "LOANS, FINANCING AND DEBENTURES (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ifrs-full:DisclosureOfBorrowingsExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R65": { "firstAnchor": { "ancestors": [ "ifrs-full:DisclosureOfLeasesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:ExplanationOfDifferenceBetweenOperatingLeaseCommitmentsDisclosedApplyingIAS17AndLeaseLiabilitiesRecognisedAtDateOfInitialApplicationOfIFRS16Explanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "32203 - Disclosure - LEASES (Tables)", "role": "http://eletrobras.com/role/DisclosureLeasesTables", "shortName": "LEASES (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ifrs-full:DisclosureOfLeasesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:ExplanationOfDifferenceBetweenOperatingLeaseCommitmentsDisclosedApplyingIAS17AndLeaseLiabilitiesRecognisedAtDateOfInitialApplicationOfIFRS16Explanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R66": { "firstAnchor": { "ancestors": [ "ebr:DisclosureOfCompulsoryLoanTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfCompulsoryLoanTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "32303 - Disclosure - COMPULSORY LOAN (Tables)", "role": "http://eletrobras.com/role/DisclosureCompulsoryLoanTables", "shortName": "COMPULSORY LOAN (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ebr:DisclosureOfCompulsoryLoanTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfCompulsoryLoanTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R67": { "firstAnchor": { "ancestors": [ "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfTaxesPayableTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "32403 - Disclosure - TAXES PAYABLE (Tables)", "role": "http://eletrobras.com/role/DisclosureTaxesPayableTables", "shortName": "TAXES PAYABLE (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfTaxesPayableTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R68": { "firstAnchor": { "ancestors": [ "ifrs-full:DisclosureOfDividendsExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfDetailedInformationAboutDividendsExplanatoryTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "32503 - Disclosure - SHAREHOLDERS' COMPENSATION (Tables)", "role": "http://eletrobras.com/role/DisclosureShareholdersCompensationTables", "shortName": "SHAREHOLDERS' COMPENSATION (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ifrs-full:DisclosureOfDividendsExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfDetailedInformationAboutDividendsExplanatoryTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R69": { "firstAnchor": { "ancestors": [ "ifrs-full:DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfProvisionForContingenciesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "32603 - Disclosure - PROVISIONS AND CONTINGENT LIABILITIES (Tables)", "role": "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesTables", "shortName": "PROVISIONS AND CONTINGENT LIABILITIES (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ifrs-full:DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfProvisionForContingenciesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R7": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10101 - Disclosure - OPERATING CONTEXT", "role": "http://eletrobras.com/role/DisclosureOperatingContext", "shortName": "OPERATING CONTEXT", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R70": { "firstAnchor": { "ancestors": [ "ifrs-full:DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:ScheduleOfCapitalStockDistributedAmongShareholdersAndTypeOfSharesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "32803 - Disclosure - EQUITY (Tables)", "role": "http://eletrobras.com/role/DisclosureEquityTables", "shortName": "EQUITY (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ifrs-full:DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:ScheduleOfCapitalStockDistributedAmongShareholdersAndTypeOfSharesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R71": { "firstAnchor": { "ancestors": [ "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:EarningsPerShareExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "32903 - Disclosure - EARNINGS PER SHARE (Tables)", "role": "http://eletrobras.com/role/DisclosureEarningsPerShareTables", "shortName": "EARNINGS PER SHARE (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:EarningsPerShareExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R72": { "firstAnchor": { "ancestors": [ "ifrs-full:DisclosureOfRevenueExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisaggregationOfNetOperatingRevenueTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "33003 - Disclosure - NET OPERATING REVENUE (Tables)", "role": "http://eletrobras.com/role/DisclosureNetOperatingRevenueTables", "shortName": "NET OPERATING REVENUE (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ifrs-full:DisclosureOfRevenueExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisaggregationOfNetOperatingRevenueTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R73": { "firstAnchor": { "ancestors": [ "ebr:OperatingExpensesDisclosureExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfComponentsOfOperatingExpensesExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "33103 - Disclosure - OPERATING COSTS AND EXPENSES (Tables)", "role": "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesTables", "shortName": "OPERATING COSTS AND EXPENSES (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ebr:OperatingExpensesDisclosureExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfComponentsOfOperatingExpensesExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R74": { "firstAnchor": { "ancestors": [ "ebr:FinancialResultDisclosureExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfFinancialRevenueAndFinancialExpensesExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "33203 - Disclosure - FINANCIAL RESULT (Tables)", "role": "http://eletrobras.com/role/DisclosureFinancialResultTables", "shortName": "FINANCIAL RESULT (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ebr:FinancialResultDisclosureExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfFinancialRevenueAndFinancialExpensesExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R75": { "firstAnchor": { "ancestors": [ "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:ScheduleOfOtherOperatingIncomeAndExpensesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "33303 - Disclosure - OTHER OPERATING INCOME AND EXPENSES (Tables)", "role": "http://eletrobras.com/role/DisclosureOtherOperatingIncomeAndExpensesTables", "shortName": "OTHER OPERATING INCOME AND EXPENSES (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:ScheduleOfOtherOperatingIncomeAndExpensesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R76": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "33403 - Disclosure - FINANCIAL INSTRUMENTS AND RISK MANAGEMENT (Tables)", "role": "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementTables", "shortName": "FINANCIAL INSTRUMENTS AND RISK MANAGEMENT (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R77": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:InformationByBusinessSegmentTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "33503 - Disclosure - OPERATING SEGMENT INFORMATION (Tables)", "role": "http://eletrobras.com/role/DisclosureOperatingSegmentInformationTables", "shortName": "OPERATING SEGMENT INFORMATION (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:InformationByBusinessSegmentTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R78": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "33603 - Disclosure - RELATED PARTY TRANSACTIONS (Tables)", "role": "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsTables", "shortName": "RELATED PARTY TRANSACTIONS (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R79": { "firstAnchor": { "ancestors": [ "ebr:DisclosureOfAssetsAndLiabilitiesClassifiedAsHeldForSaleExplanatoryTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfAssetsAndLiabilitiesClassifiedAsHeldForSaleExplanatoryTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "33703 - Disclosure - ASSETS HELD FOR SALE (Tables)", "role": "http://eletrobras.com/role/DisclosureAssetsHeldForSaleTables", "shortName": "ASSETS HELD FOR SALE (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ebr:DisclosureOfAssetsAndLiabilitiesClassifiedAsHeldForSaleExplanatoryTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:DisclosureOfAssetsAndLiabilitiesClassifiedAsHeldForSaleExplanatoryTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R8": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:CurrentYearOperationHighlightsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10201 - Disclosure - HIGHLIGHTS OF THE FIRST QUARTER OF 2022", "role": "http://eletrobras.com/role/DisclosureHighlightsOfFirstQuarterOf2022", "shortName": "HIGHLIGHTS OF THE FIRST QUARTER OF 2022", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:CurrentYearOperationHighlightsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R80": { "firstAnchor": { "ancestors": [ "p", "ifrs-full:DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "INF", "first": true, "lang": null, "name": "ebr:NumberOfSpecialPurposeEntitiesInWhichCompanyHoldsDirectAndIndirectInterest", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_item_uIfYHlUDK0621TtmoFMQjw", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40101 - Disclosure - OPERATING CONTEXT (Details)", "role": "http://eletrobras.com/role/DisclosureOperatingContextDetails", "shortName": "OPERATING CONTEXT (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ifrs-full:DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "INF", "first": true, "lang": null, "name": "ebr:NumberOfSpecialPurposeEntitiesInWhichCompanyHoldsDirectAndIndirectInterest", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_item_uIfYHlUDK0621TtmoFMQjw", "xsiNil": "false" } }, "R81": { "firstAnchor": { "ancestors": [ "p", "ebr:CurrentYearOperationHighlightsTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_1_31_2022_NjIG3wHozkq79BjTUy_iFA", "decimals": "-3", "first": true, "lang": null, "name": "ebr:ReimbursementOfFixedAssetsInProgress", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40201 - Disclosure - HIGHLIGHTS OF THE FIRST QUARTER OF 2022 (Details)", "role": "http://eletrobras.com/role/DisclosureHighlightsOfFirstQuarterOf2022Details", "shortName": "HIGHLIGHTS OF THE FIRST QUARTER OF 2022 (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ebr:CurrentYearOperationHighlightsTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_2_1_2022_To_2_28_2022_A3JS0nm5oECLYZPSh4EyBw", "decimals": "-3", "lang": null, "name": "ebr:ReimbursementOfAmountUnderLeniencyAgreement", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R82": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfInterestsInSubsidiariesExplanatory", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_JointOperationsAxis_ebr_ConsorcioCruezeiroDoSulMember_sIlZ745-iE-hC_b27XVzaQ", "decimals": "4", "first": true, "lang": null, "name": "ebr:ProportionOfIndirectOwnershipInterestInSubsidiary", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_OWBNndOFSE6g8wHnFrrZog", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40401 - Disclosure - BASIS FOR THE PREPARATION AND PRESENTATION OF FINANCIAL STATEMENTS - Subsidiaries (Details)", "role": "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsSubsidiariesDetails", "shortName": "BASIS FOR THE PREPARATION AND PRESENTATION OF FINANCIAL STATEMENTS - Subsidiaries (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfInterestsInSubsidiariesExplanatory", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_JointOperationsAxis_ebr_ConsorcioCruezeiroDoSulMember_sIlZ745-iE-hC_b27XVzaQ", "decimals": "4", "first": true, "lang": null, "name": "ebr:ProportionOfIndirectOwnershipInterestInSubsidiary", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_OWBNndOFSE6g8wHnFrrZog", "xsiNil": "false" } }, "R83": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:CashAndCashEquivalentsTableTextBlock", "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:Cash", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40501 - Disclosure - CASH, CASH EQUIVALENTS (Details)", "role": "http://eletrobras.com/role/DisclosureCashCashEquivalentsDetails", "shortName": "CASH, CASH EQUIVALENTS (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:CashAndCashEquivalentsTableTextBlock", "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:Cash", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R84": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfRestrictedCashAndCashEquivalentsExplanatory", "ebr:RestrictedCashAndCashEquivalentsTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:RestrictedCashAndCashEquivalents", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40601 - Disclosure - RESTRICTED BOX (Details)", "role": "http://eletrobras.com/role/DisclosureRestrictedBoxDetails", "shortName": "RESTRICTED BOX (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfRestrictedCashAndCashEquivalentsExplanatory", "ebr:RestrictedCashAndCashEquivalentsTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:RestrictedCashAndCashEquivalents", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R85": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:MarketableSecuritiesTableTextBlock", "ebr:DisclosureOfMarketableSecuritiesTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:CurrentRestrictedMarketableSecurities", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40701 - Disclosure - MARKETABLE SECURITIES (Details)", "role": "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails", "shortName": "MARKETABLE SECURITIES (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:MarketableSecuritiesTableTextBlock", "ebr:DisclosureOfMarketableSecuritiesTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:CurrentRestrictedMarketableSecurities", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R86": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:CurrentTradeReceivables", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40801 - Disclosure - ACCOUNTS RECEIVABLE, NET - Schedule (Details)", "role": "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails", "shortName": "ACCOUNTS RECEIVABLE, NET - Schedule (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfTradeAccountsReceivablesTableTextBlock", "ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "lang": null, "name": "ifrs-full:TradeReceivables", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R87": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfBalanceOfAllowanceForDoubtfulAccountsTableTextBlock", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:ReversalAllowanceAccountForCreditLossesOfFinancialAssets", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40802 - Disclosure - ACCOUNTS RECEIVABLE, NET - Power Supply (Details)", "role": "http://eletrobras.com/role/DisclosureAccountsReceivableNetPowerSupplyDetails", "shortName": "ACCOUNTS RECEIVABLE, NET - Power Supply (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R88": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_12_31_2021_2U6Lf5tS2keB8DxSUSrwZA", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40803 - Disclosure - ACCOUNTS RECEIVABLE, NET - Changes in provision (Details)", "role": "http://eletrobras.com/role/DisclosureAccountsReceivableNetChangesInProvisionDetails", "shortName": "ACCOUNTS RECEIVABLE, NET - Changes in provision (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfBalanceOfAllowanceForDoubtfulAccountsTableTextBlock", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "lang": null, "name": "ifrs-full:UtilisationAllowanceAccountForCreditLossesOfFinancialAssets", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R89": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfBalanceOfAllowanceForDoubtfulAccountsTableTextBlock", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:ReversalAllowanceAccountForCreditLossesOfFinancialAssets", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40804 - Disclosure - ACCOUNTS RECEIVABLE, NET - PECLD (Details)", "role": "http://eletrobras.com/role/DisclosureAccountsReceivableNetPecldDetails", "shortName": "ACCOUNTS RECEIVABLE, NET - PECLD (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R9": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:ElectricPowerConcessionsAndAuthorizationsDisclosureExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10301 - Disclosure - ELECTRIC POWER CONCESSIONS AND AUTHORIZATIONS", "role": "http://eletrobras.com/role/DisclosureElectricPowerConcessionsAndAuthorizations", "shortName": "ELECTRIC POWER CONCESSIONS AND AUTHORIZATIONS", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": null, "first": true, "lang": "en-US", "name": "ebr:ElectricPowerConcessionsAndAuthorizationsDisclosureExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R90": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfFinancingAndLoansReceivablesTableTextBlock", "ebr:DisclosureOfFinancingAndLoansReceivablesTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:LoansAndReceivablesAndInterestChargesProvisionForDoubtfulAccounts", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40901 - Disclosure - FINANCING AND LOANS RECEIVABLE (Details)", "role": "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails", "shortName": "FINANCING AND LOANS RECEIVABLE (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfFinancingAndLoansReceivablesTableTextBlock", "ebr:DisclosureOfFinancingAndLoansReceivablesTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:LoansAndReceivablesAndInterestChargesProvisionForDoubtfulAccounts", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R91": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfFinancingAndLoansReceivablesTableTextBlock", "ebr:DisclosureOfFinancingAndLoansReceivablesTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_12_31_2021_2U6Lf5tS2keB8DxSUSrwZA", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:LoansAndReceivables", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40902 - Disclosure - FINANCING AND LOANS RECEIVABLE - Changes in the financing (Details)", "role": "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableChangesInFinancingDetails", "shortName": "FINANCING AND LOANS RECEIVABLE - Changes in the financing (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfChangesInFinancingAndLoansGrantedTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_12_31_2021_ifrs-full_CategoriesOfFinancialAssetsAxis_ifrs-full_LoansAndReceivablesCategoryMember_rUBHXhRNAUCFRU1XVM0IaQ", "decimals": "-3", "lang": null, "name": "ifrs-full:LoansAndReceivables", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R92": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_12_31_2021_2U6Lf5tS2keB8DxSUSrwZA", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40903 - Disclosure - FINANCING AND LOANS RECEIVABLE - Changes in the provision (Details)", "role": "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableChangesInProvisionDetails", "shortName": "FINANCING AND LOANS RECEIVABLE - Changes in the provision (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R93": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfBalanceOfAllowanceForDoubtfulAccountsTableTextBlock", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ebqiwI1SE0egZzCOpdXmeg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:AdditionalAllowanceRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40904 - Disclosure - FINANCING AND LOANS RECEIVABLE - Additional Information (Details)", "role": "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableAdditionalInformationDetails", "shortName": "FINANCING AND LOANS RECEIVABLE - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "Duration_1_1_2022_To_3_31_2022_ifrs-full_CategoriesOfFinancialAssetsAxis_ifrs-full_LoansAndReceivablesCategoryMember_ifrs-full_MajorCustomersAxis_ebr_AmazonasEnergiaMember_O-8dbjssFEyQL_gyd7JkcQ", "decimals": "-3", "lang": null, "name": "ifrs-full:AdditionalAllowanceRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R94": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfDividendsAndInterestReceivablesTableTextBlock", "ebr:DisclosureOfShareholdersCompensationReceivablesExplanatoryTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:DividendsAndInterestReceivableOnEquityInvestmentsNetOfIncomeTaxCurrent", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41001 - Disclosure - DIVIDENDS RECEIVABLES (Details)", "role": "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails", "shortName": "DIVIDENDS RECEIVABLES (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfDividendsAndInterestReceivablesTableTextBlock", "ebr:DisclosureOfShareholdersCompensationReceivablesExplanatoryTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:DividendsAndInterestReceivableOnEquityInvestmentsNetOfIncomeTaxCurrent", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R95": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfTaxCreditsTableTextBlock", "ebr:RecoverableTaxesTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:ReceivablesFromIncomeTaxesCurrent", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41101 - Disclosure - RECOVERABLE TAXES (Details)", "role": "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails", "shortName": "RECOVERABLE TAXES (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfTaxCreditsTableTextBlock", "ebr:RecoverableTaxesTextBlock", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ebr:ReceivablesFromIncomeTaxesCurrent", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R96": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:CurrentTaxAssets", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41201 - Disclosure - INCOME TAX AND SOCIAL CONTRIBUTION- Income tax and social contributions (Details)", "role": "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionsDetails", "shortName": "INCOME TAX AND SOCIAL CONTRIBUTION- Income tax and social contributions (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfTaxReceivablesAndPayablesExplanatory", "ebr:DisclosureOfRecoverableTaxesAndIncomeTaxAndSocialContributions", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "lang": null, "name": "ebr:CurrentIncomeTaxLiabilities", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R97": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfDeferredTaxesExplanatory", "ebr:DisclosureOfRecoverableTaxesAndIncomeTaxAndSocialContributions", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:DeferredTaxAssets", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41202 - Disclosure - INCOME TAX AND SOCIAL CONTRIBUTION- Deferred income tax and social contribution by subsidiaries (Details)", "role": "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionBySubsidiariesDetails", "shortName": "INCOME TAX AND SOCIAL CONTRIBUTION- Deferred income tax and social contribution by subsidiaries (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfDeferredTaxesExplanatory", "ebr:DisclosureOfRecoverableTaxesAndIncomeTaxAndSocialContributions", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_ebr_CompanhiaDeGeracaoTermicaDeEnergiaEletricaMember_LvFfF9xZOUuCYMZDbKTKwA", "decimals": "-3", "lang": null, "name": "ifrs-full:DeferredTaxAssets", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R98": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfDeferredTaxesExplanatory", "ebr:DisclosureOfRecoverableTaxesAndIncomeTaxAndSocialContributions", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:DeferredTaxAssets", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41203 - Disclosure - INCOME TAX AND SOCIAL CONTRIBUTION- Deferred income tax and social contributions by category (Details)", "role": "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails", "shortName": "INCOME TAX AND SOCIAL CONTRIBUTION- Deferred income tax and social contributions by category (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ifrs-full:DisclosureOfDeferredTaxesExplanatory", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "lang": null, "name": "ifrs-full:NetDeferredTaxLiabilities", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } }, "R99": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfSubsidiarySRealizationOfDeferredAssetsDerivedFromTaxLossesAndNegativeBasisOfSocialContributionExplanatory", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_hVlMwPbRo0yBqYf88H7WUg", "decimals": "-3", "first": true, "lang": null, "name": "ifrs-full:DeferredTaxLiabilityAsset", "reportCount": 1, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41204 - Disclosure - INCOME TAX AND SOCIAL CONTRIBUTION - Deferred tax assets realization (Details)", "role": "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxAssetsRealizationDetails", "shortName": "INCOME TAX AND SOCIAL CONTRIBUTION - Deferred tax assets realization (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ebr:DisclosureOfSubsidiarySRealizationOfDeferredAssetsDerivedFromTaxLossesAndNegativeBasisOfSocialContributionExplanatory", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ebr-20220331x6k.htm", "contextRef": "As_Of_3_31_2022_ifrs-full_MaturityAxis_ifrs-full_NotLaterThanOneYearMember_7R7wyBUz4kWro8GhBod8-w", "decimals": "-3", "lang": null, "name": "ifrs-full:DeferredTaxLiabilityAsset", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_BRL_AxkHzgJ1F0GsvCs2w5wOdQ", "xsiNil": "false" } } }, "segmentCount": 462, "tag": { "currency_AllCurrenciesDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "All Currencies [Domain]" } } }, "localname": "AllCurrenciesDomain", "nsuri": "http://xbrl.sec.gov/currency/2021", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails" ], "xbrltype": "domainItemType" }, "currency_EUR": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "EURO" } } }, "localname": "EUR", "nsuri": "http://xbrl.sec.gov/currency/2021", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails" ], "xbrltype": "domainItemType" }, "currency_USD": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "USD" } } }, "localname": "USD", "nsuri": "http://xbrl.sec.gov/currency/2021", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails" ], "xbrltype": "domainItemType" }, "dei_AmendmentFlag": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.", "label": "Amendment Flag" } } }, "localname": "AmendmentFlag", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://eletrobras.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_AuditorFirmId": { "auth_ref": [ "r315", "r316", "r317" ], "lang": { "en-us": { "role": { "documentation": "PCAOB issued Audit Firm Identifier", "label": "Auditor Firm ID" } } }, "localname": "AuditorFirmId", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://eletrobras.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "nonemptySequenceNumberItemType" }, "dei_AuditorLocation": { "auth_ref": [ "r315", "r316", "r317" ], "lang": { "en-us": { "role": { "label": "Auditor Location" } } }, "localname": "AuditorLocation", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://eletrobras.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "internationalNameItemType" }, "dei_AuditorName": { "auth_ref": [ "r315", "r316", "r317" ], "lang": { "en-us": { "role": { "label": "Auditor Name" } } }, "localname": "AuditorName", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://eletrobras.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "internationalNameItemType" }, "dei_CoverAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Cover page.", "label": "Document and Entity Information [Abstract]" } } }, "localname": "CoverAbstract", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "xbrltype": "stringItemType" }, "dei_CurrentFiscalYearEndDate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "End date of current fiscal year in the format --MM-DD.", "label": "Current Fiscal Year End Date" } } }, "localname": "CurrentFiscalYearEndDate", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://eletrobras.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "gMonthDayItemType" }, "dei_DocumentFiscalPeriodFocus": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Fiscal period values are FY, Q1, Q2, and Q3. 1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY.", "label": "Document Fiscal Period Focus" } } }, "localname": "DocumentFiscalPeriodFocus", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://eletrobras.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "fiscalPeriodItemType" }, "dei_DocumentFiscalYearFocus": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.", "label": "Document Fiscal Year Focus" } } }, "localname": "DocumentFiscalYearFocus", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://eletrobras.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "gYearItemType" }, "dei_DocumentPeriodEndDate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.", "label": "Document Period End Date" } } }, "localname": "DocumentPeriodEndDate", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://eletrobras.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "dateItemType" }, "dei_DocumentType": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.", "label": "Document Type" } } }, "localname": "DocumentType", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://eletrobras.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "submissionTypeItemType" }, "dei_EntityCentralIndexKey": { "auth_ref": [ "r314" ], "lang": { "en-us": { "role": { "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.", "label": "Entity Central Index Key" } } }, "localname": "EntityCentralIndexKey", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://eletrobras.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "centralIndexKeyItemType" }, "dei_EntityDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "All the names of the entities being reported upon in a document. Any legal structure used to conduct activities or to hold assets. Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts. This item does not include business and geographical segments which are included in the geographical or business segments domains.", "label": "Entity [Domain]" } } }, "localname": "EntityDomain", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "dei_EntityRegistrantName": { "auth_ref": [ "r314" ], "lang": { "en-us": { "role": { "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.", "label": "Entity Registrant Name" } } }, "localname": "EntityRegistrantName", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://eletrobras.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_LegalEntityAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The set of legal entities associated with a report.", "label": "Legal Entity [Axis]" } } }, "localname": "LegalEntityAxis", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "stringItemType" }, "ebr_AbegoaConstrucaoBrasilLtdaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Abegoa Construcao Brasil Ltda.", "label": "Abegoa Construcao Brasil Ltda" } } }, "localname": "AbegoaConstrucaoBrasilLtdaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "ebr_AcceleratedDepreciationMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Accelerated depreciation", "label": "Accelerated depreciation" } } }, "localname": "AcceleratedDepreciationMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails" ], "xbrltype": "domainItemType" }, "ebr_AccountsDueMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for accounts due.", "label": "Accounts due" } } }, "localname": "AccountsDueMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails" ], "xbrltype": "domainItemType" }, "ebr_AccumulatedProvisionForLossesOnInvestments": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of provision for loss on investments.", "label": "Accumulated Provision for Losses on Investments", "terseLabel": "Provision for losses on investments" } } }, "localname": "AccumulatedProvisionForLossesOnInvestments", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ActuarialDebtContractsRelatedPartyTransactions": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": 4.0, "parentTag": "ebr_LiabilitiesRelatedPartyTransactions", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of actuarial debt of the entity.", "label": "Actuarial Debt Contracts Related Party Transactions", "terseLabel": "Actuarial debt contracts" } } }, "localname": "ActuarialDebtContractsRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ActuarialExpensesRelatedPartyTransactions": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": 8.0, "parentTag": "ebr_IncomeExpenseRelatedPartyTransactions", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of actuarial expenses resulting from related party transactions.", "label": "Actuarial Expenses Related Party Transactions", "terseLabel": "Actuarial expenses" } } }, "localname": "ActuarialExpensesRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ActuarialProvisionMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for actuarial provision.", "label": "Actuarial provision" } } }, "localname": "ActuarialProvisionMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxLiabilitiesDerivedFromTaxLossesAndNegativeBalanceOnSocialContributionDetails" ], "xbrltype": "domainItemType" }, "ebr_AdditionalMoratoriumOnElectricity": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialResultDetails": { "order": 4.0, "parentTag": "ifrs-full_FinanceIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of additional moratorium on electricity.", "label": "Additional Moratorium on Electricity", "terseLabel": "Additional moratorium on electricity" } } }, "localname": "AdditionalMoratoriumOnElectricity", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails" ], "xbrltype": "monetaryItemType" }, "ebr_AdditionsAndConstitutionOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of additions and constitution to property, plant and equipment other than those acquired through business combinations. [Refer: Business combinations [member]; Property, plant and equipment]", "label": "Additions And Constitution other than through business combinations, property, plant and equipment", "terseLabel": "Addition / Constitution" } } }, "localname": "AdditionsAndConstitutionOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_AdjustedWeightedAverageSharesPercentage": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The percentage of adjusted weighted shares outstanding for the specified class with respect to total no. of adjusted weighted shares outstanding.", "label": "Adjusted weighted average shares percentage", "verboseLabel": "% of shares in relation to the total" } } }, "localname": "AdjustedWeightedAverageSharesPercentage", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails" ], "xbrltype": "percentItemType" }, "ebr_AdjustmentForConstructionCostTransmission": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 5.0, "parentTag": "ifrs-full_AdjustmentsForReconcileProfitLoss", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Adjustment for construction cost - transmission to reconcile profit (loss) to net cash flow from (used in) operating activities.", "label": "Adjustment for Construction Cost Transmission", "terseLabel": "Construction cost - Transmission" } } }, "localname": "AdjustmentForConstructionCostTransmission", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_AdjustmentForContractualRevenueGeneration": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 7.0, "parentTag": "ifrs-full_AdjustmentsForReconcileProfitLoss", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Adjustment for contractual revenue generation to reconcile profit (loss) to net cash flow from (used in) operating activities.", "label": "Adjustment for Contractual Revenue Generation", "negatedLabel": "Construction revenue - Generation" } } }, "localname": "AdjustmentForContractualRevenueGeneration", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_AdjustmentForContractualRevenueTransmission": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 9.0, "parentTag": "ifrs-full_AdjustmentsForReconcileProfitLoss", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Adjustment for contractual revenue transmission to reconcile profit (loss) to net cash flow from (used in) operating activities.", "label": "Adjustment for Contractual Revenue Transmission", "negatedLabel": "Contractual revenue - Transmission" } } }, "localname": "AdjustmentForContractualRevenueTransmission", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_AdjustmentForIfrs15Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for adjustment for IFRS 15.", "label": "Adjustment For IFRS 15 [Member]" } } }, "localname": "AdjustmentForIfrs15Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails" ], "xbrltype": "domainItemType" }, "ebr_AdjustmentForNonControllingInterestShare": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 10.0, "parentTag": "ifrs-full_AdjustmentsForReconcileProfitLoss", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Adjustment for minor shareholders' share to reconcile profit (loss) to net cash flow from (used in) operating activities.", "label": "Adjustment for non-controlling interest share", "terseLabel": "Interest of non-controlling shareholders" } } }, "localname": "AdjustmentForNonControllingInterestShare", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_AdjustmentToProvisionForExpectedCreditLoss": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of allowance for Expected Credit Loss.", "label": "Adjustment to Provision for Expected Credit Loss", "negatedLabel": "ECL" } } }, "localname": "AdjustmentToProvisionForExpectedCreditLoss", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_AdjustmentToProvisionForFuelConsumptionAccount": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails": { "order": 6.0, "parentTag": "ebr_OperatingChargesReversalsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Adjustments to provisions for fuel consumption account to reconcile profit (loss) to net cash flow from (used in) operating activities.", "label": "Adjustment to provision for fuel consumption account", "negatedLabel": "Provision for ANEEL - CCC" } } }, "localname": "AdjustmentToProvisionForFuelConsumptionAccount", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_AdjustmentsForDecreaseIncreaseInAdvancesFromClients": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 2.0, "parentTag": "ebr_AdjustmentsForIncreaseDecreaseInLiabilities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Adjustments for (decrease) increase in advances from clients to reconcile profit (loss) to net cash flow from (used in) operating activities.", "label": "Adjustments for (decrease) increase in advances from clients", "terseLabel": "Advances" } } }, "localname": "AdjustmentsForDecreaseIncreaseInAdvancesFromClients", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_AdjustmentsForDecreaseIncreaseInAssets": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 2.0, "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Adjustments for decrease (increase) in assets to reconcile profit (loss) to net cash flow from (used in) operating activities.", "label": "Adjustments for decrease (increase) in assets", "totalLabel": "(Increases)/decreases in operating assets" } } }, "localname": "AdjustmentsForDecreaseIncreaseInAssets", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_AdjustmentsForDecreaseIncreaseInAssetsHeldForSale": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 3.0, "parentTag": "ebr_AdjustmentsForDecreaseIncreaseInAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Adjustments for decrease (increase) in assets held for sale to reconcile profit (loss) to net cash flow from (used in) operating activities.", "label": "Adjustments for decrease (increase) in assets held for sale", "terseLabel": "Assets held for sale" } } }, "localname": "AdjustmentsForDecreaseIncreaseInAssetsHeldForSale", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_AdjustmentsForDecreaseIncreaseInFuelInventory": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 5.0, "parentTag": "ebr_AdjustmentsForDecreaseIncreaseInAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Adjustments for decrease (increase) in fuel inventory to reconcile profit (loss) to net cash flow from (used in) operating activities.", "label": "Adjustments for decrease (increase) in fuel inventory", "terseLabel": "Nuclear fuel stock" } } }, "localname": "AdjustmentsForDecreaseIncreaseInFuelInventory", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_AdjustmentsForDecreaseIncreaseInHydrologicalRisk": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 2.0, "parentTag": "ebr_AdjustmentsForDecreaseIncreaseInAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Adjustments for decrease (increase) in hydrological risk to reconcile profit (loss) to net cash flow from (used in) operating activities.", "label": "Adjustments for decrease (increase) in hydrological risk", "terseLabel": "Hydrological Risk" } } }, "localname": "AdjustmentsForDecreaseIncreaseInHydrologicalRisk", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_AdjustmentsForDecreaseIncreaseInLeasing": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 4.0, "parentTag": "ebr_AdjustmentsForIncreaseDecreaseInLiabilities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Adjustments for (decrease) increase in leasing to reconcile profit (loss) to net cash flow from (used in) operating activities.", "label": "Adjustments for (decrease) increase in leasing", "terseLabel": "Leases" } } }, "localname": "AdjustmentsForDecreaseIncreaseInLeasing", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_AdjustmentsForDecreaseIncreaseInLiabilitiesAssociatedToAssetsHeldForSale": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 7.0, "parentTag": "ebr_AdjustmentsForIncreaseDecreaseInLiabilities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Adjustments for (decrease) increase in liabilities associated to assets held for sale to reconcile profit (loss) to net cash flow from (used in) operating activities.", "label": "Adjustments for (decrease) increase in liabilities associated to assets held for sale", "terseLabel": "Liabilities associated with assets held for sale" } } }, "localname": "AdjustmentsForDecreaseIncreaseInLiabilitiesAssociatedToAssetsHeldForSale", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_AdjustmentsForDecreaseIncreaseInMarketableSecurities": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 8.0, "parentTag": "ebr_AdjustmentsForDecreaseIncreaseInAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Adjustments for decrease (increase) in marketable securities to reconcile profit (loss) to net cash flow from (used in) operating activities.", "label": "Adjustments for decrease (increase) in marketable securities", "terseLabel": "Marketable and securities" } } }, "localname": "AdjustmentsForDecreaseIncreaseInMarketableSecurities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_AdjustmentsForDecreaseIncreaseInRegulatoryFees": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 6.0, "parentTag": "ebr_AdjustmentsForIncreaseDecreaseInLiabilities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Adjustments for (decrease) increase in regulatory fees to reconcile profit (loss) to net cash flow from (used in) operating activities.", "label": "Adjustments for (decrease) increase in regulatory fees", "terseLabel": "Regulatory Fees" } } }, "localname": "AdjustmentsForDecreaseIncreaseInRegulatoryFees", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_AdjustmentsForDecreaseIncreaseInReimbursementObligations": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 5.0, "parentTag": "ebr_AdjustmentsForIncreaseDecreaseInLiabilities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Adjustments for (decrease) increase in reimbursement obligations to reconcile profit (loss) to net cash flow from (used in) operating activities.", "label": "Adjustments for (decrease) increase in reimbursement obligations", "terseLabel": "Reimbursement Obligations" } } }, "localname": "AdjustmentsForDecreaseIncreaseInReimbursementObligations", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_AdjustmentsForDecreaseIncreaseInReimbursementRights": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 7.0, "parentTag": "ebr_AdjustmentsForDecreaseIncreaseInAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Adjustments for decrease (increase) in reimbursement rights to reconcile profit (loss) to net cash flow from (used in) operating activities.", "label": "Adjustments for decrease (increase) in reimbursement rights", "terseLabel": "Reimbursement rights" } } }, "localname": "AdjustmentsForDecreaseIncreaseInReimbursementRights", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_AdjustmentsForIncreaseDecreaseInEstimatedObligations": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 3.0, "parentTag": "ebr_AdjustmentsForIncreaseDecreaseInLiabilities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount related to adjustments for estimated obligations.", "label": "Adjustments for Increase Decrease in Estimated Obligations", "terseLabel": "Estimated obligations" } } }, "localname": "AdjustmentsForIncreaseDecreaseInEstimatedObligations", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_AdjustmentsForIncreaseDecreaseInLiabilities": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 4.0, "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Adjustments for increase (decrease) in liabilities to reconcile profit (loss) to net cash flow from (used in) operating activities.", "label": "Adjustments for increase (decrease) in liabilities", "totalLabel": "Increases/(decreases) in operating liabilities" } } }, "localname": "AdjustmentsForIncreaseDecreaseInLiabilities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_AdjustmentsForOtherRevenueAndExpenses": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 8.0, "parentTag": "ifrs-full_AdjustmentsForReconcileProfitLoss", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Adjustments for other revenue and expenses to reconcile profit (loss) to net cash flow from (used in) operating activities.", "label": "Adjustments for Other Revenue and Expenses", "negatedLabel": "Other income and expenses" } } }, "localname": "AdjustmentsForOtherRevenueAndExpenses", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_AdjustmentsToTaxExpenseIncomeAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No Definition available", "label": "Adjustments to tax expense income [Abstract]", "terseLabel": "Additions and Exclusions effects:" } } }, "localname": "AdjustmentsToTaxExpenseIncomeAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "stringItemType" }, "ebr_AdministrationMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for administration segment.", "label": "Administration" } } }, "localname": "AdministrationMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIntersegmentRevenueDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationItemsThatDoNotAffectCashPerSegmentDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationNonCurrentAssetsPerSegmentDetails" ], "xbrltype": "domainItemType" }, "ebr_AdoptedRate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "It represents adopted rate per unit.", "label": "Adopted Rate", "terseLabel": "Adopted rate" } } }, "localname": "AdoptedRate", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails" ], "xbrltype": "perShareItemType" }, "ebr_AdvancesDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "N/A", "label": "ADVANCES" } } }, "localname": "AdvancesDisclosureAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_AdvancesForFutureCapitalIncreaseNonCurrentLiabilities": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 11.0, "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of advances for future capital increase, classified as non-current liability.", "label": "Advances for future capital increase, non-current liabilities", "terseLabel": "Advances for future capital increase" } } }, "localname": "AdvancesForFutureCapitalIncreaseNonCurrentLiabilities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_AesTieteMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for AES Tiete.", "label": "AES TIET ENERGIA S/A" } } }, "localname": "AesTieteMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "domainItemType" }, "ebr_AffiliateMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for affiliate.", "label": "Affiliate" } } }, "localname": "AffiliateMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "domainItemType" }, "ebr_AlumnioBrasileiroS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for ALBRAS.", "label": "ALBRAS" } } }, "localname": "AlumnioBrasileiroS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAdvancesDetails" ], "xbrltype": "domainItemType" }, "ebr_AmazonasEnergiaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Amazonas Energia", "label": "Amazonas Energia" } } }, "localname": "AmazonasEnergiaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetChangesInProvisionDetails", "http://eletrobras.com/role/DisclosureAccountsReceivableNetPowerSupplyDetails", "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails", "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "domainItemType" }, "ebr_AmericanDepositaryReceiptsAdrsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for American Depositary Receipts - ADRs.", "label": "American Depositary Receipts - ADRs" } } }, "localname": "AmericanDepositaryReceiptsAdrsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails" ], "xbrltype": "domainItemType" }, "ebr_AmountOfLawsuitRelatedCompulsoryLoan": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Represents the amount of lawsuit related to compulsory loan amount which decreases the lawsuits during the current year.", "label": "Amount of Lawsuit Related Compulsory Loan", "terseLabel": "Amount of lawsuit related to compulsory loan" } } }, "localname": "AmountOfLawsuitRelatedCompulsoryLoan", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesPossibleLossesParagraphsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_Angra1PlantMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents information related to Angra 1 decommissioning obligations.", "label": "Angra 1 plant" } } }, "localname": "Angra1PlantMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAssetDecommissioningObligationDetails" ], "xbrltype": "domainItemType" }, "ebr_Angra2PlantMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents information related to Angra 2 decommissioning obligations.", "label": "Angra 2 Plant" } } }, "localname": "Angra2PlantMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAssetDecommissioningObligationDetails" ], "xbrltype": "domainItemType" }, "ebr_AssetDecommissionObligationAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available", "label": "ASSET DECOMMISSIONING OBLIGATION" } } }, "localname": "AssetDecommissionObligationAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_AssetDecommissionObligationPresentValue": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The present value of carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.", "label": "Asset decommission obligation, present value", "terseLabel": "Decommissioning liability adjusted to the present value" } } }, "localname": "AssetDecommissionObligationPresentValue", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAssetDecommissioningObligationDetails" ], "xbrltype": "monetaryItemType" }, "ebr_AssetsAndLiabilitiesClassifiedAsHeldForSaleLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with assets and liabilities classified as held for sale table.", "label": "Assets and liabilities classified as held for sale [line items]", "verboseLabel": "ASSETS HELD FOR SALE" } } }, "localname": "AssetsAndLiabilitiesClassifiedAsHeldForSaleLineItems", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleDetails", "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails" ], "xbrltype": "stringItemType" }, "ebr_AssetsAndLiabilitiesClassifiedAsHeldForSaleTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule disclosing information related to assets and liabilities classified as held for sale.", "label": "Assets and liabilities classified as held for sale [table]" } } }, "localname": "AssetsAndLiabilitiesClassifiedAsHeldForSaleTable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleDetails", "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails" ], "xbrltype": "stringItemType" }, "ebr_AssetsAndLiabilitiesClassifiedAsHeldForSalesLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "n/a", "label": "Assets and liabilities classified as held for sales [line Items]" } } }, "localname": "AssetsAndLiabilitiesClassifiedAsHeldForSalesLineItems", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureHighlightsOfFirstQuarterOf2022Details" ], "xbrltype": "stringItemType" }, "ebr_AssetsAndLiabilitiesClassifiedAsHeldForSalesTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule disclosing information related to assets and liabilities classified as held for sale.", "label": "Assets and liabilities classified as held for sales [Table]" } } }, "localname": "AssetsAndLiabilitiesClassifiedAsHeldForSalesTable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureHighlightsOfFirstQuarterOf2022Details" ], "xbrltype": "stringItemType" }, "ebr_AssetsAndLiabilitiesHeldForSaleAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The axis represents the assets and liabilities held or sale.", "label": "Assets And Liabilities Held For Sale [Axis]" } } }, "localname": "AssetsAndLiabilitiesHeldForSaleAxis", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureHighlightsOfFirstQuarterOf2022Details" ], "xbrltype": "stringItemType" }, "ebr_AssetsAndLiabilitiesHeldForSaleDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The domain represents the assets and liabilities held or sale.", "label": "Assets And Liabilities Held For Sale [Domain]" } } }, "localname": "AssetsAndLiabilitiesHeldForSaleDomain", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureHighlightsOfFirstQuarterOf2022Details" ], "xbrltype": "domainItemType" }, "ebr_AssetsAndLiabilitiesOfSubsidiariesAndAffiliatesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "Assets and Liabilities of Subsidiaries and Affiliates [Abstract]", "terseLabel": "Main assets and liabilities classified as held for sale" } } }, "localname": "AssetsAndLiabilitiesOfSubsidiariesAndAffiliatesAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails" ], "xbrltype": "stringItemType" }, "ebr_AssetsBalanceMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Assets balance", "label": "Assets Balance" } } }, "localname": "AssetsBalanceMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "domainItemType" }, "ebr_AssetsRelatedPartyTransactions": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of total assets resulting from related party transactions.", "label": "Assets, related party transactions", "totalLabel": "Total assets" } } }, "localname": "AssetsRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_AssociatesAndJointlyControlledCompaniesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for associates and jointly controlled companies.", "label": "Jointly-controlled and associated companies" } } }, "localname": "AssociatesAndJointlyControlledCompaniesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsTables" ], "xbrltype": "domainItemType" }, "ebr_AssumedForeignExchangeRateInSensitivityAnalysis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents assumed foreign exchange rate in sensitivity analysis.", "label": "Assumed foreign exchange rate in sensitivity analysis", "terseLabel": "Assumed foreign exchange rate" } } }, "localname": "AssumedForeignExchangeRateInSensitivityAnalysis", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails" ], "xbrltype": "decimalItemType" }, "ebr_AssumedInterestRateInSensitivityAnalysis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Assumed interest rate in sensitivity analysis.", "label": "Assumed interest rate in sensitivity analysis", "terseLabel": "Assumed interest rate" } } }, "localname": "AssumedInterestRateInSensitivityAnalysis", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails" ], "xbrltype": "percentItemType" }, "ebr_AtAmortizedCostMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for measurement based on amortized cost.", "label": "Amortized cost" } } }, "localname": "AtAmortizedCostMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ebr_AurenEnergiaS.a.BMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Auren Energia S.A. (b)", "label": "Auren Energia S.A. (b)" } } }, "localname": "AurenEnergiaS.a.BMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "domainItemType" }, "ebr_AverageRateOnCurrentLoansAndReceivables": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The average rate on current loans and receivables.", "label": "Average rate on current loans and receivables", "verboseLabel": "Average rate" } } }, "localname": "AverageRateOnCurrentLoansAndReceivables", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails" ], "xbrltype": "percentItemType" }, "ebr_BancoDoBrasilOneMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stand for Banco do Brasil one.", "label": "Banco Do Brasil One" } } }, "localname": "BancoDoBrasilOneMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "ebr_BancoDoBrasilTwoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stand for Banco do Brasil two\n.", "label": "Banco Do Brasil Two" } } }, "localname": "BancoDoBrasilTwoMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "ebr_BancoDoNordesteDoBrasilMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Banco do Nordeste do Brasil borrowings.", "label": "Banco do Nordeste do Brasil" } } }, "localname": "BancoDoNordesteDoBrasilMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_BancoInteramericanoDeDesenvolvimentoBidMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Banco Interamericano de Desenvolvimento - BID.", "label": "Banco Interamericano de Desenvolvimento - BID" } } }, "localname": "BancoInteramericanoDeDesenvolvimentoBidMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_BancoItauMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stand for Banco Itau.", "label": "Banco Itau" } } }, "localname": "BancoItauMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "ebr_BancoVotorantimMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Banco Votorantim.", "label": "Banco Votorantim [Member]" } } }, "localname": "BancoVotorantimMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "domainItemType" }, "ebr_BankOfBrazilMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Bank of Brazil", "label": "Bank of Brazil" } } }, "localname": "BankOfBrazilMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_BasaBorrowingsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings from BASA.", "label": "BASA" } } }, "localname": "BasaBorrowingsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_BeloMonteTransmissoraDeEnergiaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Belo Monte Transmissora de Energia.", "label": "Belo Monte Transmissora de Energia SPE S.A" } } }, "localname": "BeloMonteTransmissoraDeEnergiaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_BeloMonteTransmissoraSpeS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Belo monte transmissora spe S.A.", "label": "Belo Monte Transmissora" } } }, "localname": "BeloMonteTransmissoraSpeS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails" ], "xbrltype": "domainItemType" }, "ebr_BinacionalAdjustmentFactorInFinancailAssetsAndLiabilitiesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The tabular disclosure of the binacional adjustment included in the in the financial assets and liabilities.", "label": "Binacional Adjustment Factor in Financail Assets and Liabilities [Table Text Block]", "terseLabel": "Summary of balances resulting from the Itaipu Binacional adjustment factor, included in the Financial Assets and Liabilities" } } }, "localname": "BinacionalAdjustmentFactorInFinancailAssetsAndLiabilitiesTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesTables" ], "xbrltype": "textBlockItemType" }, "ebr_BinacionalAdjustmentFactorMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for binacional adjustment asset (liabilities) factor.", "label": "Binacional adjustment factor" } } }, "localname": "BinacionalAdjustmentFactorMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails" ], "xbrltype": "domainItemType" }, "ebr_BndesparMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for BNDESPAR.", "label": "BNDESPAR" } } }, "localname": "BndesparMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails" ], "xbrltype": "domainItemType" }, "ebr_BondsAndLinkedDeposits": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of right of reimbursement.", "label": "Bonds And Linked Deposits", "terseLabel": "Bonds and linked deposits" } } }, "localname": "BondsAndLinkedDeposits", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_BonusExpiresFebruary042025Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Bonus expires February 04,2025", "label": "Expires 2/4/2025" } } }, "localname": "BonusExpiresFebruary042025Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_BonusExpiresFebruary042030Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Bonus expires on February 04,2030", "label": "Expires 02/04/2030" } } }, "localname": "BonusExpiresFebruary042030Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_BonusMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Bonus.", "label": "Bonus" } } }, "localname": "BonusMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_BorrowingsGuaranteedByChesfTwoCorporateMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings guaranteed by Chesf two, corporate.", "label": "Borrowings guaranteed by Chesf Two, Corporate" } } }, "localname": "BorrowingsGuaranteedByChesfTwoCorporateMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_BorrowingsGuaranteedByEletronorteCorporateMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings guaranteed by eletronorte, corporate.", "label": "Borrowings guaranteed by Eletronorte, Corporate" } } }, "localname": "BorrowingsGuaranteedByEletronorteCorporateMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_BorrowingsGuarateedByCgtEletrosulCorporateMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings guranteed by CGT Eletrosul, corporate.", "label": "Borrowings guranteed by CGT Eletrosul, Corporate" } } }, "localname": "BorrowingsGuarateedByCgtEletrosulCorporateMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_BorrowingsGuarateedByCgtEletrosulSpeMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings guranteed by CGT Eletrosul, SPE.", "label": "Borrowings guranteed by CGT Eletrosul, SPE" } } }, "localname": "BorrowingsGuarateedByCgtEletrosulSpeMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_BorrowingsGuarateedByChesfCorporateMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings guranteed by Chesf, corporate.", "label": "Borrowings guranteed by Chesf, Corporate" } } }, "localname": "BorrowingsGuarateedByChesfCorporateMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_BorrowingsGuarateedByElectrobasCorporateMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings guaranteed by electrobas, corporate.", "label": "Borrowings guranteed by Electrobas, Corporate" } } }, "localname": "BorrowingsGuarateedByElectrobasCorporateMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_BorrowingsGuarateedByElectrobasFourSpeMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings guranteed by electrobas Four, SPE.", "label": "Borrowings guranteed by Electrobas Four, SPE" } } }, "localname": "BorrowingsGuarateedByElectrobasFourSpeMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails" ], "xbrltype": "domainItemType" }, "ebr_BorrowingsGuarateedByElectrobasSpeMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings guranteed by electrobas, SPE.", "label": "Borrowings guranteed by Electrobas, SPE" } } }, "localname": "BorrowingsGuarateedByElectrobasSpeMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails" ], "xbrltype": "domainItemType" }, "ebr_BorrowingsGuarateedByElectrobasThreeSpeMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings guranteed by electrobas Three, SPE.", "label": "Borrowings guranteed by Electrobas Three, SPE" } } }, "localname": "BorrowingsGuarateedByElectrobasThreeSpeMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails" ], "xbrltype": "domainItemType" }, "ebr_BorrowingsGuarateedByElectrobasTwoCorporateMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings guranteed by electrobas two, corporate.", "label": "Borrowings guranteed by Electrobas Two, Corporate" } } }, "localname": "BorrowingsGuarateedByElectrobasTwoCorporateMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_BorrowingsGuarateedByElectrobasTwoSpeMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings guranteed by electrobas Two, SPE.", "label": "Borrowings guranteed by Electrobas Two, SPE" } } }, "localname": "BorrowingsGuarateedByElectrobasTwoSpeMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails" ], "xbrltype": "domainItemType" }, "ebr_BorrowingsGuarateedByEletronuclearCorporateMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings guranteed by eletronuclear, corporate.", "label": "Borrowings guranteed by Eletronuclear, Corporate" } } }, "localname": "BorrowingsGuarateedByEletronuclearCorporateMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_BorrowingsGuarateedByFurnasSpeMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings guranteed by furnas, SPE.", "label": "Borrowings guranteed by Furnas, SPE" } } }, "localname": "BorrowingsGuarateedByFurnasSpeMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails" ], "xbrltype": "domainItemType" }, "ebr_BorrowingsUnderGuaranteeTotal": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The total amount of the outstanding loans which guaranteed by the entity in whole or part.", "label": "Borrowings, Under Guarantee, Total", "terseLabel": "Outstanding Balance", "verboseLabel": "Non-controlled companies guarantees" } } }, "localname": "BorrowingsUnderGuaranteeTotal", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "monetaryItemType" }, "ebr_BrDistribuidoraBorrowingsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings from BR Distribuidora Borrowings.", "label": "BR Distribuidora" } } }, "localname": "BrDistribuidoraBorrowingsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_BraUruInterconnectionMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for cash generating unit BRA URU INTERCONNECTION.", "label": "Brazil-Uruguay Interconnection" } } }, "localname": "BraUruInterconnectionMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_BradescoBbiMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Borrowings from Bradesco BBI.", "label": "Bradesco BBI [Member]" } } }, "localname": "BradescoBbiMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_BradescoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Borrowings from Bradesco", "label": "Bradesco" } } }, "localname": "BradescoMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_BrasilVentosEnergiaS.a.2Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Brasil Ventos Energia S.A. 2.", "label": "Brasil Ventos Energia S.A." } } }, "localname": "BrasilVentosEnergiaS.a.2Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsSubsidiariesDetails" ], "xbrltype": "domainItemType" }, "ebr_BrasnorteTransmissoraDeEnergiaS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for Brasnorte Transmissora de Energia S.A..", "label": "Belo Monte Transmissora de Energia SPE S.A. - BMTE" } } }, "localname": "BrasnorteTransmissoraDeEnergiaS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_BrazilianTaxesPayableCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails": { "order": 2.0, "parentTag": "ebr_CurrentTaxAssetsRecoverable", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The current recoverable amount of Brazilian taxes payable like PIS, PASEP and COFINS.", "label": "Brazilian taxes payable, current", "terseLabel": "PIS/COFINS recoverable" } } }, "localname": "BrazilianTaxesPayableCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_BrazilianTaxesPayableNoncurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails": { "order": 2.0, "parentTag": "ebr_NoncurrentTaxAssetsRecoverable", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The non-current recoverable amount of taxes like PIS, PASEP and COFINS.", "label": "Brazilian taxes payable, noncurrent", "terseLabel": "PIS/COFINS recoverable" } } }, "localname": "BrazilianTaxesPayableNoncurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_BuildingsCivilWorksAndImprovementsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents the information pertaining to Buildings, Civil Works and Improvements.", "label": "Buildings, civil works and improvements" } } }, "localname": "BuildingsCivilWorksAndImprovementsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails", "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails" ], "xbrltype": "domainItemType" }, "ebr_CaixaEconomicaFederalBorrowingsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings from Caixa economica federal.", "label": "Caixa Economica Federal" } } }, "localname": "CaixaEconomicaFederalBorrowingsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_CapitalIncrease": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of Capital Increase.", "label": "Capital Increase", "terseLabel": "Capital increase" } } }, "localname": "CapitalIncrease", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureSubsequentEventsArbitrationOfSantoAntonioEnergiaSaDetails" ], "xbrltype": "monetaryItemType" }, "ebr_CashAndCashEquivalentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for the cash and cash equivalents category of financial assets.", "label": "Cash and cash equivalents" } } }, "localname": "CashAndCashEquivalentMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ebr_CashAndCashEquivalentsTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The tabular disclosure of cash and cash equivalents.", "label": "Cash and Cash Equivalents [Table Text Block]", "terseLabel": "Schedule of cash, cash equivalents" } } }, "localname": "CashAndCashEquivalentsTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureCashCashEquivalentsTables" ], "xbrltype": "textBlockItemType" }, "ebr_CashOutflowForLeasesClassifiedInLeaseLiabilities": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow for lease classified as lease liabilities", "label": "Cash outflow for leases, classified in lease liabilities", "negatedLabel": "Payments" } } }, "localname": "CashOutflowForLeasesClassifiedInLeaseLiabilities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesLeaseMovementsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_CashRestrictedAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "Cash, Restricted [Abstract]", "terseLabel": "Restricted Cash:" } } }, "localname": "CashRestrictedAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRestrictedBoxDetails" ], "xbrltype": "stringItemType" }, "ebr_CceeShortTermEnergyMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for CCEE short term energy.", "label": "Short Term Electric Power - CCEE" } } }, "localname": "CceeShortTermEnergyMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails" ], "xbrltype": "domainItemType" }, "ebr_CdiMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for CDI interest rate, a daily average of overnight interbank loans, is used as an investment benchmark in the Brazilian financial system.", "label": "CDI" } } }, "localname": "CdiMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_CebLajeadoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Ceb Lajeado.", "label": "CEB Lajeado" } } }, "localname": "CebLajeadoMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails", "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_CebMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for CEB.", "label": "Companhia Energetica de Brasilia - CEB" } } }, "localname": "CebMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "domainItemType" }, "ebr_CentraisEletricasDeSantaCatarinaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Centrais Eletricas de Santa Catarina.", "label": "Centrais Eletricas de Santa Catarina - CELESC" } } }, "localname": "CentraisEletricasDeSantaCatarinaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "domainItemType" }, "ebr_CentraisEletricasDoNorteDoBrasilS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Centrais Eletricas do Norte do Brasil S.A. (Eletronorte).", "label": "Eletronorte." } } }, "localname": "CentraisEletricasDoNorteDoBrasilS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsSubsidiariesDetails", "http://eletrobras.com/role/DisclosureContractualTransmissionAssetsMovementsDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionBySubsidiariesDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxAssetsRealizationDetails" ], "xbrltype": "domainItemType" }, "ebr_CentraisEletricasDoParaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Centrais Eletricas do Para.", "label": "Equatorial Energia Par" } } }, "localname": "CentraisEletricasDoParaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "domainItemType" }, "ebr_CgtEletrosulDue09172029Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for CGT -Eletrosul - Matrrity 09/17/2029, Debentures.", "label": "CGT Eletrosul - Due 09/17/2029" } } }, "localname": "CgtEletrosulDue09172029Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_CgtEletrosulMaturity09152028Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for CGT -Eletrosul - Matrrity 09/15/2028, Debentures.", "label": "CGT Eletrosul - Due 09/15/2028" } } }, "localname": "CgtEletrosulMaturity09152028Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_CgtEletrosulMaturity09162024Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for CGT -Eletrosul - Matrrity 09/16/24, Debentures.", "label": "CGT Eletrosul Due 09/16/2024" } } }, "localname": "CgtEletrosulMaturity09162024Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_CgtEletrosulMaturity11152028Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for CGT -Eletrosul - Matrrity 11/15/2028, Debentures.", "label": "CGT Eletrosul - Due 11/15/2028" } } }, "localname": "CgtEletrosulMaturity11152028Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_ChangeOfInvestmentsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "Change of investments [abstract]", "terseLabel": "CHANGES IN INVESTMENTS" } } }, "localname": "ChangeOfInvestmentsAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "stringItemType" }, "ebr_ChapadaDoPiauiIHoldingS.a.AndChapadaDoPiauiIiHoldingS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Chapada do Piaui I Holding S.A. and Chapada do Piaui II Holding S.A..", "label": "Chapada do Piaui I Holding S.A. and Chapada do Piaui II Holding S.A." } } }, "localname": "ChapadaDoPiauiIHoldingS.a.AndChapadaDoPiauiIiHoldingS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails" ], "xbrltype": "domainItemType" }, "ebr_ChapadaDoPiauiIHoldingS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Chapada do Piaui I Holding S.A..", "label": "Chapada do Piaui I Holding S.A." } } }, "localname": "ChapadaDoPiauiIHoldingS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails" ], "xbrltype": "domainItemType" }, "ebr_ChapadaDoPiauiIiHoldingS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Chapada do piaui II holding S.A..", "label": "Chapada do Piaui II Holding S.A." } } }, "localname": "ChapadaDoPiauiIiHoldingS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails" ], "xbrltype": "domainItemType" }, "ebr_ChapecoenseGeracaoS.a.ChapecoenseMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Chapecoense Geracao S.A. (Chapecoense).", "label": "Chapecoense Geracao S.A." } } }, "localname": "ChapecoenseGeracaoS.a.ChapecoenseMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_ChapecoenseGeracaoS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Chapecoense Gerao S.A.", "label": "Chapecoense Gerao S.A." } } }, "localname": "ChapecoenseGeracaoS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_ChargesOnShareholdersFunds": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialResultDetails": { "order": 2.0, "parentTag": "ifrs-full_FinanceCosts", "weight": 1.0 }, "http://eletrobras.com/role/StatementIncomeStatement": { "order": 11.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of charges on shareholders fund.", "label": "Charges on shareholders funds", "negatedTerseLabel": "Charges on shareholders funds" } } }, "localname": "ChargesOnShareholdersFunds", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ebr_Chesf1CorporateProjectsProjectsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Chesf 1 Corporate Projects.", "label": "Projetos Corporativos Chesf" } } }, "localname": "Chesf1CorporateProjectsProjectsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_ChesfEFundacoChesfDeAssistenciaESeguridadeSocialFachestMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents the information pertaining to Chesf e Fundaco Chesf de Assistencia e Seguridade Social (Fachest).", "label": "Chesf e Fundao Chesf de Assistncia e Seguridade Social (Fachesf)" } } }, "localname": "ChesfEFundacoChesfDeAssistenciaESeguridadeSocialFachestMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsMainTransactionsInFirstQuarterOf2022Details" ], "xbrltype": "domainItemType" }, "ebr_ChesfExpiration1152029Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Chesf - Expiration 1/15/2029, Debentures.", "label": "Chesf - Expiration 1/15/2029" } } }, "localname": "ChesfExpiration1152029Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_ChesfMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stand for chesf.", "label": "CHESF." } } }, "localname": "ChesfMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "ebr_CigasMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings from Cigas.", "label": "Cigas" } } }, "localname": "CigasMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_CivilLegalProceedingsProvisionMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for a provision for civil legal proceedings.", "label": "Civil" } } }, "localname": "CivilLegalProceedingsProvisionMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesPossibleLossesDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesPossibleLossesParagraphsDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesParagraphsDetails" ], "xbrltype": "domainItemType" }, "ebr_ClassBPreferenceSharesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for equity instruments that are senior in some aspects to ordinary shares, but subordinate to debt instruments in terms of claim, classified as Class B.", "label": "Class B" } } }, "localname": "ClassBPreferenceSharesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails" ], "xbrltype": "domainItemType" }, "ebr_ClassaPreferenceSharesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for equity instruments that are senior in some aspects to ordinary shares, but subordinate to debt instruments in terms of claim, classified as Class A.", "label": "Class A" } } }, "localname": "ClassaPreferenceSharesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails" ], "xbrltype": "domainItemType" }, "ebr_CommercialTransactionsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for commercial transactions.", "label": "Commercial transactions" } } }, "localname": "CommercialTransactionsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "domainItemType" }, "ebr_CompanhiaDeGeracaoTermicaDeEnergiaEletricaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Companhia de Geracao Termica de Energia Eletrica (CGTEE).", "label": "CGT Eletrosul" } } }, "localname": "CompanhiaDeGeracaoTermicaDeEnergiaEletricaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsSubsidiariesDetails", "http://eletrobras.com/role/DisclosureContractualTransmissionAssetsMovementsDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionBySubsidiariesDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxAssetsRealizationDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionTables" ], "xbrltype": "domainItemType" }, "ebr_CompanhiaDeTransmissaoCentroesteDeMinasS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands forCompanhia de Transmissao Centroeste de Minas S.A..", "label": "Companhia de Transmissao Centroeste de Minas S.A." } } }, "localname": "CompanhiaDeTransmissaoCentroesteDeMinasS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails" ], "xbrltype": "domainItemType" }, "ebr_CompanhiaDeTransmissaoDeEnergiaEletricaPaulistaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Companhia de Transmissao de Energia Eletrica Paulista .", "label": "Companhia de Transmisso de Energia Eltrica Paulista - CTEEP." } } }, "localname": "CompanhiaDeTransmissaoDeEnergiaEletricaPaulistaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails", "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails", "http://eletrobras.com/role/DisclosureInvestmentsMarketValueOfInvesteesDetails" ], "xbrltype": "domainItemType" }, "ebr_CompanhiaEnergeticaDePernambucoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Companhia Energetica de Pernambuco.", "label": "Neoenrgia Pernambuco" } } }, "localname": "CompanhiaEnergeticaDePernambucoMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "domainItemType" }, "ebr_CompanhiaEnergeticaDeSaoPauloMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Companhia Energetica de Sao Paulo.", "label": "Companhia Energtica de So Paulo - CESP" } } }, "localname": "CompanhiaEnergeticaDeSaoPauloMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "domainItemType" }, "ebr_CompanhiaEnergeticaDoCearaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Companhia Energetica do Ceara.", "label": "Companhia Energtica do Cear - COELCE" } } }, "localname": "CompanhiaEnergeticaDoCearaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "domainItemType" }, "ebr_CompanhiaEnergeticaSinopMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Companhia Energetica Sinop.", "label": "Companhia Energetica Sinop S.A. - SINOP", "terseLabel": "Companhia Energtica Sinop" } } }, "localname": "CompanhiaEnergeticaSinopMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_CompanhiaEstadualDeGeraoDeEnergiaEltricaCeeeGMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for companhia estadual de gerao de energia eltrica - CEEE-G.", "label": "Companhia Estadual de Gerao de Energia Eltrica - CEEE-G" } } }, "localname": "CompanhiaEstadualDeGeraoDeEnergiaEltricaCeeeGMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails" ], "xbrltype": "domainItemType" }, "ebr_CompanhiaEstadualDeTransmissoDeEnergiaEltricaCeeeTMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands fior Companhia Estadual de Transmisso de Energia Eltrica - CEEE-T.", "label": "Companhia Estadual de Transmisso de Energia Eltrica - CEEE-T" } } }, "localname": "CompanhiaEstadualDeTransmissoDeEnergiaEltricaCeeeTMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails", "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails", "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "ebr_CompanhiaHidroEletricaDoSaoFranciscoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Companhia Hidro Eletrica do Sao Francisco (CHESF).", "label": "Chesf" } } }, "localname": "CompanhiaHidroEletricaDoSaoFranciscoMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsSubsidiariesDetails", "http://eletrobras.com/role/DisclosureContractualTransmissionAssetsMovementsDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionBySubsidiariesDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxAssetsRealizationDetails" ], "xbrltype": "domainItemType" }, "ebr_CompanhiaParanaenseDeEnergiaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Companhia Paranaense de Energia.", "label": "Companhia Paranaense de Energia - COPEL" } } }, "localname": "CompanhiaParanaenseDeEnergiaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "domainItemType" }, "ebr_CompensationRightsRelatedPartyTransactions": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of compensation rights resulting from related party transactions.", "label": "Compensation Rights, Related Party Transactions", "terseLabel": "Compensation rights" } } }, "localname": "CompensationRightsRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ComplexoElicoLivramentoEntornoIiMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for Complexo Elico Livramento - Entorno II.", "label": "Complexo Elico Livramento - Entorno II" } } }, "localname": "ComplexoElicoLivramentoEntornoIiMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_CompulsoryLoan": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The aggregate amount of liability for compulsory loan. Compulsory loans are tax collected from consumers to generate resources to expand electric sector.", "label": "Compulsory loan.", "periodEndLabel": "Final balance", "periodStartLabel": "Opening balance" } } }, "localname": "CompulsoryLoan", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureCompulsoryLoanBalancesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_CompulsoryLoanAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "COMPULSORY LOAN" } } }, "localname": "CompulsoryLoanAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_CompulsoryLoanCurrentInterestPayable": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 2.0, "parentTag": "ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of interest payable on compulsory loan, classified as current. Compulsory loans are tax collected from consumers to generate resources to expand electric sector.", "label": "Compulsory Loan, Current Interest Payable", "verboseLabel": "Compulsory loan" } } }, "localname": "CompulsoryLoanCurrentInterestPayable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_CompulsoryLoanDebtCharges": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of debt charges on compulsory loan.", "label": "Compulsory Loan Debt Charges", "terseLabel": "Debt charges" } } }, "localname": "CompulsoryLoanDebtCharges", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureCompulsoryLoanBalancesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_CompulsoryLoanInterestPayment": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of interest payment on compulsory loan.", "label": "Compulsory Loan, Interest Payment", "terseLabel": "Interest payment" } } }, "localname": "CompulsoryLoanInterestPayment", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureCompulsoryLoanBalancesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_CompulsoryLoanProvisionForImplantationOfShares": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of provision for implantation of shares.", "label": "Compulsory Loan, Provision For Implantation Of Shares", "terseLabel": "Provision for implementation of shares" } } }, "localname": "CompulsoryLoanProvisionForImplantationOfShares", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureCompulsoryLoanBalancesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_CompulsoryLoanRestatement": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of restatement on compulsory loan.", "label": "Compulsory Loan, Restatement", "terseLabel": "Monetary adjustment" } } }, "localname": "CompulsoryLoanRestatement", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureCompulsoryLoanBalancesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ConcessionsPayableUBPMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for other concessions payable U B P.", "label": "Concessions payable UBP" } } }, "localname": "ConcessionsPayableUBPMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementLiquidityRiskDetails" ], "xbrltype": "domainItemType" }, "ebr_ConnectionOrAvailabilityForTransmissionSystemMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for receivables arising from Connection/Availability for Transmission System.", "label": "Connection/Availability For Transmission System" } } }, "localname": "ConnectionOrAvailabilityForTransmissionSystemMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails" ], "xbrltype": "domainItemType" }, "ebr_ConsorcioCruezeiroDoSulMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Consorcio Cruezeiro do Sul.", "label": "Consrsio Energtico Cruzeiro do Sul" } } }, "localname": "ConsorcioCruezeiroDoSulMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsSubsidiariesDetails" ], "xbrltype": "domainItemType" }, "ebr_ConstructionExpense": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails": { "order": 8.0, "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0 }, "http://eletrobras.com/role/StatementIncomeStatement": { "order": 3.0, "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of expense arising from construction.", "label": "Construction expense", "negatedLabel": "Construction" } } }, "localname": "ConstructionExpense", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ebr_ConstrutoraIntegraoLtda.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for Construtora Integrao Ltda.", "label": "Construtora Integrao Ltda. [Member]" } } }, "localname": "ConstrutoraIntegraoLtda.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_Contingencies": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails": { "order": 4.0, "parentTag": "ebr_OperatingChargesReversalsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount charged to expense related to contingencies", "label": "Contingencies", "negatedLabel": "Contingencies" } } }, "localname": "Contingencies", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ContinuedOperationsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definitions available.", "label": "Continued Operations [Abstract]", "terseLabel": "CONTINUED OPERATIONS" } } }, "localname": "ContinuedOperationsAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "stringItemType" }, "ebr_ContraAssetsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for contra asset.", "label": "Contract Asset" } } }, "localname": "ContraAssetsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails" ], "xbrltype": "domainItemType" }, "ebr_ContractAssetsWriteOffsAndTransfers": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of decrease in write-offs and transfers.", "label": "Contract Assets Write Offs And Transfers", "negatedLabel": "Write-offs" } } }, "localname": "ContractAssetsWriteOffsAndTransfers", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureContractualTransmissionAssetsMovementsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ContractedDebtRelatedPartyTransactions": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of contracted debt resulting from related party transactions.", "label": "Contracted Debt, Related Party Transactions", "terseLabel": "Contracted debt" } } }, "localname": "ContractedDebtRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ContractualAsset": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingSegmentInformationNonCurrentAssetsPerSegmentDetails": { "order": 3.0, "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "This amount refers to contractual non current asset.", "label": "Contractual Asset", "terseLabel": "Contractual Asset" } } }, "localname": "ContractualAsset", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationNonCurrentAssetsPerSegmentDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ContractualAssetsFinanceIncome": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of income associated with interest and other financing activities of contractual assets.", "label": "Contractual Assets Finance Income", "terseLabel": "Financial revenue" } } }, "localname": "ContractualAssetsFinanceIncome", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureContractualTransmissionAssetsMovementsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ContractualTransmissionAssetsCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 8.0, "parentTag": "ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of current contractual transmission assets.", "label": "Contractual Transmission Assets Current", "verboseLabel": "Contractual transmission assets" } } }, "localname": "ContractualTransmissionAssetsCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_ContractualTransmissionAssetsDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "CONTRACTUAL TRANSMISSION ASSETS" } } }, "localname": "ContractualTransmissionAssetsDisclosureAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_ContractualTransmissionAssetsDisclosureExplanatory": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for contractual transmission assets of the company.", "label": "Contractual Transmission Assets, Disclosure, Explanatory", "terseLabel": "CONTRACTUAL TRANSMISSION ASSETS" } } }, "localname": "ContractualTransmissionAssetsDisclosureExplanatory", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureContractualTransmissionAssets" ], "xbrltype": "textBlockItemType" }, "ebr_ContractualTransmissionAssetsNonCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 10.0, "parentTag": "ebr_LongTermAssetsExcludingInvestmentsFixedAssetsAndIntangibleAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of non-current contractual transmission assets.", "label": "Contractual Transmission Assets Non-Current", "verboseLabel": "Contractual transmission assets" } } }, "localname": "ContractualTransmissionAssetsNonCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_ContributionsPayableRelatedPartyTransactions": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": 2.0, "parentTag": "ebr_LiabilitiesRelatedPartyTransactions", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of contributions payable to employees benefit plans in related party transactions.", "label": "Contributions payable, related party transactions", "terseLabel": "Social security contributions" } } }, "localname": "ContributionsPayableRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ConvertedPreferredSharesClassBMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Converted Preferred Shares Class B.", "label": "Converted Preferred B" } } }, "localname": "ConvertedPreferredSharesClassBMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails" ], "xbrltype": "domainItemType" }, "ebr_CorporateGuaranteesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for corporate guarantees.", "label": "Corporate" } } }, "localname": "CorporateGuaranteesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_CorporateTransmissionProjects2Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Eletrosul Corporate Projects 2.", "label": "Corporate Transmission Projects 2" } } }, "localname": "CorporateTransmissionProjects2Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_CorrelationBetweenExplanatoryNotesOfLastFinancialYearAndCurrentInterimFinancialYearAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "CORRELATION BETWEEN THE EXPLANATORY NOTES OF DECEMBER 31, 2021 AND MARCH 31, 2022" } } }, "localname": "CorrelationBetweenExplanatoryNotesOfLastFinancialYearAndCurrentInterimFinancialYearAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_CorrelationBetweenExplanatoryNotesOfLastFinancialYearAndCurrentInterimFinancialYearTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The entire disclosure of the correlation between the explanatory notes of last financial year and current Interim financial year.", "label": "Correlation Between the Explanatory Notes of Last Financial Year and Current Interim Financial Year [Text Block]", "terseLabel": "CORRELATION BETWEEN THE EXPLANATORY NOTES OF DECEMBER 31, 2021 AND MARCH 31, 2022" } } }, "localname": "CorrelationBetweenExplanatoryNotesOfLastFinancialYearAndCurrentInterimFinancialYearTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureCorrelationBetweenExplanatoryNotesOfDecember312021AndMarch312022" ], "xbrltype": "textBlockItemType" }, "ebr_CostsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represent to Cost member.", "label": "Costs" } } }, "localname": "CostsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails" ], "xbrltype": "domainItemType" }, "ebr_CreditRiskOnLoanCommitmentsAndFinancialGuaranteeContractsExpense": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails": { "order": 1.0, "parentTag": "ebr_OperatingChargesReversalsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of expenses related to credit risk on loan commitments and financial guarantee contracts.", "label": "Credit risk on loan commitments and financial guarantee contracts expense", "negatedLabel": "Guarantees" } } }, "localname": "CreditRiskOnLoanCommitmentsAndFinancialGuaranteeContractsExpense", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_CsllMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for social contribution on net income that applies to a company's net profit.", "label": "CSLL" } } }, "localname": "CsllMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "domainItemType" }, "ebr_CurrencyAppreciationRiskMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for a type of market risk representing the risk that the fair value or future cash flows of a financial instrument will fluctuate because of increase in foreign exchange rates.", "label": "Risk of exchange rate appreciation:" } } }, "localname": "CurrencyAppreciationRiskMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementTables" ], "xbrltype": "domainItemType" }, "ebr_CurrentAndDeferredIncomeTaxAndSocialContribution": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails": { "order": 5.0, "parentTag": "ifrs-full_ProfitLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of current and deferred income tax and social contributions.", "label": "Current and Deferred Income Tax and Social Contribution", "terseLabel": "Current and deferred income and social contribution tax" } } }, "localname": "CurrentAndDeferredIncomeTaxAndSocialContribution", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "ebr_CurrentDividendPayablesRelatingToCurrentYear": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureShareholdersCompensationDetails": { "order": 2.0, "parentTag": "ifrs-full_CurrentDividendPayables", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of current dividend payables relating to current year.", "label": "Current Dividend Payables Relating To Current Year", "verboseLabel": "Dividends of fiscal year 2021" } } }, "localname": "CurrentDividendPayablesRelatingToCurrentYear", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureShareholdersCompensationDetails" ], "xbrltype": "monetaryItemType" }, "ebr_CurrentDividendsAndInterestReceivableOnEquityInvestmentsNetOfIncomeTax": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 4.0, "parentTag": "ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of dividends and interest receivable on equity investments, net of income tax withheld at source, due from entities, classified as current.", "label": "Current Dividends and Interest Receivable on Equity Investments, Net of Income Tax", "terseLabel": "Dividends receivable" } } }, "localname": "CurrentDividendsAndInterestReceivableOnEquityInvestmentsNetOfIncomeTax", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_CurrentIncomeTaxLiabilities": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionsDetails": { "order": 1.0, "parentTag": "ifrs-full_CurrentTaxLiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The current amount of current income tax liabilities.", "label": "Current Income Tax Liabilities", "terseLabel": "Current Income Tax" } } }, "localname": "CurrentIncomeTaxLiabilities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_CurrentLegalProceedingsProvisionAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available", "label": "Current legal proceedings provision [abstract]", "terseLabel": "CURRENT" } } }, "localname": "CurrentLegalProceedingsProvisionAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesDetails" ], "xbrltype": "stringItemType" }, "ebr_CurrentLoansAndReceivablesAndCurrentCharges": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails": { "order": 1.0, "parentTag": "ifrs-full_LoansAndReceivables", "weight": 1.0 }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 7.0, "parentTag": "ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of current loans and receivables and current current charges for interest.", "label": "Current loans and receivables and current charges", "terseLabel": "Financing and loans receivable", "totalLabel": "Current" } } }, "localname": "CurrentLoansAndReceivablesAndCurrentCharges", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_CurrentMarketableSecurities": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 3.0, "parentTag": "ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of current marketable securities.", "label": "Current Marketable Securities", "verboseLabel": "Marketable securities" } } }, "localname": "CurrentMarketableSecurities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_CurrentPayablesForPurchaseOfShortTermEnergy": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount represents current payable to purchase of short term energy.", "label": "Current Payables For Purchase Of Short Term Energy", "terseLabel": "CCEE - Short-term Energy" } } }, "localname": "CurrentPayablesForPurchaseOfShortTermEnergy", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureSuppliersDetails" ], "xbrltype": "monetaryItemType" }, "ebr_CurrentRegulatoryLiability": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 13.0, "parentTag": "ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount for the individual regulatory current liability as itemized in a table of regulatory current liabilities as of the end of the period.", "label": "Current regulatory liability", "terseLabel": "Regulatory Fees" } } }, "localname": "CurrentRegulatoryLiability", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_CurrentReimbursementObligation": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 10.0, "parentTag": "ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of current reimbursement obligation.", "label": "Current reimbursement obligation", "terseLabel": "Reimbursement Obligations", "totalLabel": "Reimbursement obligations, Current liabilities" } } }, "localname": "CurrentReimbursementObligation", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_CurrentReimbursementRights": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails": { "order": 1.0, "parentTag": "ebr_ReimbursementRights", "weight": 1.0 }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 11.0, "parentTag": "ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of current reimbursement right representing the amount of the entity's rights to the reimbursement by another party of some or all of the expenditure required to settle obligation recognized as a separate asset.", "label": "Current reimbursement rights", "terseLabel": "Reimbursement rights and obligations", "totalLabel": "Current assets" } } }, "localname": "CurrentReimbursementRights", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_CurrentRestrictedMarketableSecurities": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails": { "order": 1.0, "parentTag": "ebr_IfrsMarketableSecurities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of restricted marketable securities, classified as current.", "label": "Current Restricted Marketable Securities", "verboseLabel": "Restricted Securities - FEN" } } }, "localname": "CurrentRestrictedMarketableSecurities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_CurrentSocialContributionLiabilities": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionsDetails": { "order": 2.0, "parentTag": "ifrs-full_CurrentTaxLiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The current amount of current social contribution liabilities.", "label": "Current Social Contribution Liabilities", "terseLabel": "Current Social Contribution" } } }, "localname": "CurrentSocialContributionLiabilities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_CurrentTaxAssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents the current tax assets.", "label": "Current tax assets [Abstract]", "terseLabel": "Current assets" } } }, "localname": "CurrentTaxAssetsAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "stringItemType" }, "ebr_CurrentTaxAssetsRecoverable": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails": { "order": 1.0, "parentTag": "ebr_TaxAssetsRecoverable", "weight": 1.0 }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 9.0, "parentTag": "ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount current recoverable taxes other than income taxes.", "label": "Current tax assets recoverable", "totalLabel": "Taxes to be recovered", "verboseLabel": "Recoverable Taxes" } } }, "localname": "CurrentTaxAssetsRecoverable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_CurrentTaxLiabilitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "Current Tax Liabilities [Abstract]", "terseLabel": "Current liabilities" } } }, "localname": "CurrentTaxLiabilitiesAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "stringItemType" }, "ebr_CurrentTaxRecoverableAssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents the current tax recoverable assets.", "label": "Current assets:" } } }, "localname": "CurrentTaxRecoverableAssetsAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails" ], "xbrltype": "stringItemType" }, "ebr_CurrentUnrestrictedMarketableSecurities": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of unrestricted marketable securities, classified as current.", "label": "Current Unrestricted Marketable Securities", "verboseLabel": "Current unrestricted marketable securities" } } }, "localname": "CurrentUnrestrictedMarketableSecurities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_CurrentValueAddedTaxRecoverable": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails": { "order": 3.0, "parentTag": "ebr_CurrentTaxAssetsRecoverable", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The current recoverable amount related to value added tax.", "label": "Current value added tax recoverable", "terseLabel": "ICMS recoverable" } } }, "localname": "CurrentValueAddedTaxRecoverable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_CurrentYearOperationHighlightsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "HIGHLIGHTS OF THE FIRST QUARTER OF 2022" } } }, "localname": "CurrentYearOperationHighlightsAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_CurrentYearOperationHighlightsTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The entire disclosure of the highlights of the current year operation.", "label": "Current Year Operation Highlights [Text Block]", "terseLabel": "HIGHLIGHTS OF THE FIRST QUARTER OF 2022" } } }, "localname": "CurrentYearOperationHighlightsTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureHighlightsOfFirstQuarterOf2022" ], "xbrltype": "textBlockItemType" }, "ebr_CustomersAssetsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for customers assets.", "label": "Customers" } } }, "localname": "CustomersAssetsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ebr_CustomersReceivableRelatedPartyTransactions": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails": { "order": 1.0, "parentTag": "ebr_AssetsRelatedPartyTransactions", "weight": 1.0 }, "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": 3.0, "parentTag": "ebr_AssetsRelatedPartyTransactions", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amounts of customers receivable resulting from related party transactions.", "label": "Customers Receivable Related Party Transactions", "terseLabel": "Clients" } } }, "localname": "CustomersReceivableRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_DamsReservoirsAndWaterMainsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents the information pertaining to Dams, Reservoirs and Water Mains.", "label": "Dams, reservoirs and water mains" } } }, "localname": "DamsReservoirsAndWaterMainsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails", "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails" ], "xbrltype": "domainItemType" }, "ebr_DebenturesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for debentures.", "label": "Debentures" } } }, "localname": "DebenturesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_DebtChargesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for the debt charges.", "label": "Debt charges" } } }, "localname": "DebtChargesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails" ], "xbrltype": "domainItemType" }, "ebr_DecommissioningFundMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for the decommissioning fund category of financial assets.", "label": "Decommissioning Fund" } } }, "localname": "DecommissioningFundMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ebr_DecreaseInBorrowingsFromDerecognition": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of decrease in borrowings from derecognition.", "label": "Decrease in Borrowings from Derecognition", "terseLabel": "RGR derecognition" } } }, "localname": "DecreaseInBorrowingsFromDerecognition", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMovementsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_DecreaseInBorrowingsThroughAmortizationOfPrincipal": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The decrease in borrowings, resulting from amortization of principal.", "label": "Decrease In Borrowings Through Amortization Of Principal", "negatedLabel": "Amortization of principal" } } }, "localname": "DecreaseInBorrowingsThroughAmortizationOfPrincipal", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMovementsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_DecreaseInBorrowingsThroughPaymentOfInterest": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The decrease in borrowings, resulting from payment of interest.", "label": "Decrease In Borrowings Through Payment Of Interest", "negatedLabel": "Interest paid" } } }, "localname": "DecreaseInBorrowingsThroughPaymentOfInterest", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMovementsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_DecreaseInInvestmentsThroughTransferToAssetsHeldForSaleOrWriteoff": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount recognised related to the transfer to assets held for sale/Write-off.", "label": "Decrease in Investments Through Transfer to Assets Held for Sale or Writeoff", "negatedLabel": "Transfer to assets held for sale/Write-off" } } }, "localname": "DecreaseInInvestmentsThroughTransferToAssetsHeldForSaleOrWriteoff", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_DeferredAmountOfOtherClaimsWithAdditionalAmountEstimated": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Deferred amount of other claims with an additional amount estimated.", "label": "Deferred Amount Of Other Claims With Additional Amount Estimated", "terseLabel": "Deferred amount of other claims with an additional amount estimated" } } }, "localname": "DeferredAmountOfOtherClaimsWithAdditionalAmountEstimated", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "ebr_DeferredIncomeTaxRelatingToSocialContributionOnNetIncomeIncludedInOtherComprehensiveIncomeNotToBeReclassified": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome": { "order": 4.0, "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of deferred income tax and social contribution on net income, in other comprehensive income that will not be reclassified to profit or loss.", "label": "Deferred Income Tax Relating To Social Contribution On Net Income Included In Other Comprehensive Income, Not To Be Reclassified", "negatedLabel": "Deferred Income Tax/Social Contribution on Net Income" } } }, "localname": "DeferredIncomeTaxRelatingToSocialContributionOnNetIncomeIncludedInOtherComprehensiveIncomeNotToBeReclassified", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "ebr_DeferredIncomeTaxSubsidiariesGroup1Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for first group of subsidiaries under which deferred taxes are reported.", "label": "Total", "terseLabel": "Total" } } }, "localname": "DeferredIncomeTaxSubsidiariesGroup1Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionBySubsidiariesDetails" ], "xbrltype": "domainItemType" }, "ebr_DeferredIncomeTaxSubsidiariesGroup2Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for second group of subsidiaries under which deferred taxes are reported.", "label": "Subtotal", "terseLabel": "Subtotal" } } }, "localname": "DeferredIncomeTaxSubsidiariesGroup2Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionBySubsidiariesDetails" ], "xbrltype": "domainItemType" }, "ebr_DeferredTaxAssetsImpairmentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for gains (losses) resulting from changes in impairment.", "label": "Impairment." } } }, "localname": "DeferredTaxAssetsImpairmentMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails" ], "xbrltype": "domainItemType" }, "ebr_DeferredTaxAssetsNonCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 9.0, "parentTag": "ebr_LongTermAssetsExcludingInvestmentsFixedAssetsAndIntangibleAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The non-current amount of deferred tax assets.", "label": "Deferred Tax Assets, Non-Current", "terseLabel": "Income tax and social contribution" } } }, "localname": "DeferredTaxAssetsNonCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_DerivativeIncomeExpense": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialResultDetails": { "order": 3.0, "parentTag": "ifrs-full_OtherFinanceIncomeCost", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of derivative income or expense.", "label": "Derivative Income Expense", "verboseLabel": "Derivatives financial instruments" } } }, "localname": "DerivativeIncomeExpense", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails" ], "xbrltype": "monetaryItemType" }, "ebr_DescriptionOfAccountingPolicyForAdoptionOfNewStandardsAndInterpretationsPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The description of the entity's accounting policy for Adoption of new standards and interpretations.", "label": "Description of Accounting Policy For Adoption Of New Standards And Interpretations [Policy Text Block]", "terseLabel": "Adoption of new standards and interpretations" } } }, "localname": "DescriptionOfAccountingPolicyForAdoptionOfNewStandardsAndInterpretationsPolicyTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsPolicies" ], "xbrltype": "textBlockItemType" }, "ebr_DescriptionOfAccountingPolicyForBasisOfPreparationOfPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The description of the entity's accounting policy for basis of presentation.", "label": "Description of accounting policy for basis of preparation of [Policy Text Block]", "terseLabel": "Basis of preparation and measurement" } } }, "localname": "DescriptionOfAccountingPolicyForBasisOfPreparationOfPolicyTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsPolicies" ], "xbrltype": "textBlockItemType" }, "ebr_DescriptionOfAccountingPolicyForConformityDeclarationPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The description of the entity's accounting policy for the conformity declaration.", "label": "Description Of Accounting Policy For Conformity Declaration [Policy Text Block]", "terseLabel": "Conformity declaration" } } }, "localname": "DescriptionOfAccountingPolicyForConformityDeclarationPolicyTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsPolicies" ], "xbrltype": "textBlockItemType" }, "ebr_DisaggregationOfNetOperatingRevenueTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of disaggregation of net operating revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.", "label": "Disaggregation of net operating revenue [table text block]", "terseLabel": "Schedule of net operating revenue" } } }, "localname": "DisaggregationOfNetOperatingRevenueTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureNetOperatingRevenueTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfAdvancesTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for advances.", "label": "Disclosure Of Advances [Text Block]", "terseLabel": "ADVANCES" } } }, "localname": "DisclosureOfAdvancesTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAdvances" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfAllowanceForCreditLossesOnFinancingReceivablesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure of financing receivables (examples of financing receivables include loans receivable and notes receivable) and activity in the allowance for credit losses account.", "label": "Disclosure of allowance for credit losses on financing receivables [Table Text Block]", "terseLabel": "Schedule of allowance for credit losses on financing receivables" } } }, "localname": "DisclosureOfAllowanceForCreditLossesOnFinancingReceivablesTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfAssetDecommissionObligationExplanatoryTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for asset decommission obligation.", "label": "Disclosure of asset decommission obligation explanatory [text block]", "terseLabel": "ASSET DECOMMISSIONING OBLIGATION" } } }, "localname": "DisclosureOfAssetDecommissionObligationExplanatoryTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAssetDecommissioningObligation" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfAssetsAndLiabilitiesClassifiedAsHeldForSaleExplanatoryTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The disclosure of detailed information about assets and liabilities held-for-sale .", "label": "Disclosure of assets and liabilities classified as held for sale explanatory [Table Text Block]", "verboseLabel": "Schedule of main assets and liabilities classified as held for sale" } } }, "localname": "DisclosureOfAssetsAndLiabilitiesClassifiedAsHeldForSaleExplanatoryTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfAssetsAndLiabilitiesClassifiedAsHeldForSaleExplanatoryTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for assets and liabilities classified as held for sale.", "label": "Disclosure of assets and liabilities classified as held for sale and discontinued operations explanatory", "terseLabel": "ASSETS HELD FOR SALE" } } }, "localname": "DisclosureOfAssetsAndLiabilitiesClassifiedAsHeldForSaleExplanatoryTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSale" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfAssumptionsAdoptedForSensitivityAnalysisTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The disclosure of assumptions adopted for sensitivity analysis.", "label": "Disclosure of assumptions adopted for sensitivity analysis [Table Text Block]", "terseLabel": "Summary of assumptions adopted" } } }, "localname": "DisclosureOfAssumptionsAdoptedForSensitivityAnalysisTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfBalanceOfAllowanceForDoubtfulAccountsTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The disclosure of detailed information about balance of allowance for doubtful accounts.", "label": "Disclosure of Balance of Allowance for Doubtful Accounts [Table Text Block]", "terseLabel": "Schedule of balance of ADA" } } }, "localname": "DisclosureOfBalanceOfAllowanceForDoubtfulAccountsTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfChangesInFinancingAndLoansGrantedTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The tabular disclosure of information pertaining to changes in the financing and loans granted.", "label": "Disclosure Of Changes In The Financing And Loans Granted [Table Text Block]", "terseLabel": "Schedule of changes in the financing and loans granted" } } }, "localname": "DisclosureOfChangesInFinancingAndLoansGrantedTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfComponentsOfOperatingExpensesExplanatory": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The disclosure of detailed information about components of operating expenses.", "label": "Disclosure Of Components Of Operating Expenses, Explanatory", "terseLabel": "Schedule of components of operating expenses" } } }, "localname": "DisclosureOfComponentsOfOperatingExpensesExplanatory", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfCompulsoryLoanTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The tabular disclosure for compulsory loan.", "label": "Disclosure Of Compulsory Loan [Table Text Block]", "terseLabel": "Schedule of liabilities related to the Compulsory Loan" } } }, "localname": "DisclosureOfCompulsoryLoanTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureCompulsoryLoanTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfCompulsoryLoanTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for compulsory loan.", "label": "Disclosure Of Compulsory Loan [Text Block]", "terseLabel": "COMPULSORY LOANS" } } }, "localname": "DisclosureOfCompulsoryLoanTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureCompulsoryLoan" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfDetailedInformationAboutAdvancesLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule disclosing information related to the advances.", "label": "Disclosure Of Detailed Information About Advances [Line Items]" } } }, "localname": "DisclosureOfDetailedInformationAboutAdvancesLineItems", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAdvancesDetails" ], "xbrltype": "stringItemType" }, "ebr_DisclosureOfDetailedInformationAboutAdvancesTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule disclosing information related to the advances.", "label": "Disclosure Of Detailed Information About Advances [Table]" } } }, "localname": "DisclosureOfDetailedInformationAboutAdvancesTable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAdvancesDetails" ], "xbrltype": "stringItemType" }, "ebr_DisclosureOfDetailedInformationAboutDividendsExplanatoryTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The disclosure of detailed information about dividends.", "label": "Disclosure Of Detailed Information About Dividends Explanatory [Table Text block]", "terseLabel": "Schedule of shareholders compensation" } } }, "localname": "DisclosureOfDetailedInformationAboutDividendsExplanatoryTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureShareholdersCompensationTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfDetailedInformationAboutNewAndRevisedStandardsAndInterpretationsAlreadyIssuedAndNotYetAdoptedTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The disclosure of detailed information about new and revised standards and interpretations already issued and not yet adopted.", "label": "Disclosure of detailed information about new and revised standards and interpretations already issued and not yet adopted [Table Text Block]", "terseLabel": "Schedule of new and revised standards and interpretations already issued and not yet adopted" } } }, "localname": "DisclosureOfDetailedInformationAboutNewAndRevisedStandardsAndInterpretationsAlreadyIssuedAndNotYetAdoptedTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfDetailsOfSpecialPurposeEntitiesHeldForSaleTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of details of special purpose entities held for sale.", "label": "Disclosure of Details of Special Purpose Entities Held for Sale [Table Text Block]", "terseLabel": "Schedule of details of SPEs held for sale" } } }, "localname": "DisclosureOfDetailsOfSpecialPurposeEntitiesHeldForSaleTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfDisAggregationOfNetOperatingRevenueTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule disclosing information related to the disaggregation of net operating revenue.", "label": "Disclosure of dis-aggregation of net operating revenue [table]" } } }, "localname": "DisclosureOfDisAggregationOfNetOperatingRevenueTable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails" ], "xbrltype": "stringItemType" }, "ebr_DisclosureOfDisaggregationOfNetOperatingRevenueLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.", "label": "Disclosure of disaggregation of net operating revenue [line items]" } } }, "localname": "DisclosureOfDisaggregationOfNetOperatingRevenueLineItems", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails" ], "xbrltype": "stringItemType" }, "ebr_DisclosureOfDividendsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "SHAREHOLDERS' COMPENSATION" } } }, "localname": "DisclosureOfDividendsAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_DisclosureOfDividendsAndInterestReceivablesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of dividends and interests on equity investments receivable.", "label": "Disclosure of Dividends and Interest Receivables [Table Text Block]", "verboseLabel": "Schedule of dividends receivable" } } }, "localname": "DisclosureOfDividendsAndInterestReceivablesTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfDividendsAndInterestsReceivablesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available", "label": "DIVIDENDS RECEIVABLES" } } }, "localname": "DisclosureOfDividendsAndInterestsReceivablesAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_DisclosureOfFinancialAssetsAndLiabilitiesExplanatoryTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The disclosure of the financial assets and liabilities.", "label": "Disclosure Of Financial Assets And Liabilities Explanatory [Table Text Block]", "terseLabel": "Schedule of financial assets and liabilities and public service concessions" } } }, "localname": "DisclosureOfFinancialAssetsAndLiabilitiesExplanatoryTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfFinancialAssetsAndLiabilitiesExplanatoryTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for detailed information about the financial assets and liabilities.", "label": "Disclosure Of Financial Assets And Liabilities Explanatory [Text Block]", "verboseLabel": "FINANCIAL ASSETS AND LIABILITIES" } } }, "localname": "DisclosureOfFinancialAssetsAndLiabilitiesExplanatoryTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilities" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfFinancialRevenueAndFinancialExpensesExplanatory": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The disclosure of detailed information about financial revenue and financial expenses.", "label": "Disclosure Of Financial Revenue And Financial Expenses, Explanatory", "terseLabel": "Schedule of financial revenue and financial expenses" } } }, "localname": "DisclosureOfFinancialRevenueAndFinancialExpensesExplanatory", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfFinancingAndLoansReceivableLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.", "label": "Disclosure of financing and loans receivable [line items]", "terseLabel": "FINANCING AND LOANS" } } }, "localname": "DisclosureOfFinancingAndLoansReceivableLineItems", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableChangesInFinancingDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableChangesInProvisionDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails" ], "xbrltype": "stringItemType" }, "ebr_DisclosureOfFinancingAndLoansReceivableTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule disclosing information pertaining to financing and loans receivables.", "label": "Disclosure of financing and loans receivable [table]" } } }, "localname": "DisclosureOfFinancingAndLoansReceivableTable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableChangesInFinancingDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableChangesInProvisionDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails" ], "xbrltype": "stringItemType" }, "ebr_DisclosureOfFinancingAndLoansReceivablesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The disclosure for financing and loans receivables.", "label": "Schedule of financing and loans receivables" } } }, "localname": "DisclosureOfFinancingAndLoansReceivablesTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfFinancingAndLoansReceivablesTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for financing and loans receivables.", "label": "Disclosure of financing and loans receivables [Text Block]", "terseLabel": "FINANCING AND LOANS RECEIVABLE" } } }, "localname": "DisclosureOfFinancingAndLoansReceivablesTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivable" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfGuaranteesExplanatoryTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of guarantees.", "label": "Disclosure of Guarantees Explanatory Of Subsidiaries[Table Text Block]", "verboseLabel": "Schedule of subsidiaries guarantees" } } }, "localname": "DisclosureOfGuaranteesExplanatoryTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfGuaranteesExplanatoryToNonSubsidiariesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular dislcosure of Non subsidiaries guarantees.", "label": "Disclosure Of Guarantees Explanatory To Non Subsidiaries [Table Text Block]", "terseLabel": "Schedule of non-subsidiaries guarantees" } } }, "localname": "DisclosureOfGuaranteesExplanatoryToNonSubsidiariesTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfIncomeTaxAndSocialContributionsReportedInOtherComprehensiveIncomeTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of income tax and social contributions reported in other comprehensive income.", "label": "Disclosure of income tax and social contributions reported in other comprehensive income [table text block]", "terseLabel": "Schedule of Income tax and social contribution reported in other comprehensive income" } } }, "localname": "DisclosureOfIncomeTaxAndSocialContributionsReportedInOtherComprehensiveIncomeTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfInformationAboutKeyManagementPersonnelAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "REMUNERATION OF KEY PERSONNEL" } } }, "localname": "DisclosureOfInformationAboutKeyManagementPersonnelAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_DisclosureOfInformationForOperatingChargesReversalsLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.", "label": "Disclosure of information for operating charges (reversals) [line items]", "terseLabel": "OPERATING CHARGES (REVERSALS), NET" } } }, "localname": "DisclosureOfInformationForOperatingChargesReversalsLineItems", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "stringItemType" }, "ebr_DisclosureOfInvestmentsInAssociatesAndJointVenturesLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.", "label": "Disclosure of investments in associates and joint ventures [Line items]", "terseLabel": "Associates and joint ventures" } } }, "localname": "DisclosureOfInvestmentsInAssociatesAndJointVenturesLineItems", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAssetsAndLiabilitiesOfJointVenturesAndAssociatesProjectsDetails" ], "xbrltype": "stringItemType" }, "ebr_DisclosureOfInvestmentsLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.", "label": "Disclosure of Investments [Line Items]", "terseLabel": "Investments" } } }, "localname": "DisclosureOfInvestmentsLineItems", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "stringItemType" }, "ebr_DisclosureOfInvestmentsTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule disclosing information related to investments.", "label": "Disclosure of Investments [Table]" } } }, "localname": "DisclosureOfInvestmentsTable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "stringItemType" }, "ebr_DisclosureOfMarketableSecuritiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "MARKETABLE SECURITIES" } } }, "localname": "DisclosureOfMarketableSecuritiesAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_DisclosureOfMarketableSecuritiesTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The entire disclosure explains about marketable securities.", "label": "Disclosure of marketable securities [Text Block]", "terseLabel": "MARKETABLE SECURITIES" } } }, "localname": "DisclosureOfMarketableSecuritiesTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureMarketableSecurities" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfMaturityAnalysisForLongTermNonDerivativeFinancialLiabilitiesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The disclosure of a maturity analysis for long-term non-derivative financial liabilities", "label": "Disclosure of maturity analysis for long-term non-derivative financial liabilities [Table Text Block]", "terseLabel": "Schedule of maturity of long-term portion of loans and financing" } } }, "localname": "DisclosureOfMaturityAnalysisForLongTermNonDerivativeFinancialLiabilitiesTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfMovementsOfProvisionForGuaranteesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of movements of provision for guarantees.", "label": "Disclosure of Movements of Provision for Guarantees [Table Text Block]", "terseLabel": "Schedule of movements of provision for guarantees" } } }, "localname": "DisclosureOfMovementsOfProvisionForGuaranteesTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfOperatingChargesReversalsTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule disclosing information related to operating charges (reversals).", "label": "Disclosure of operating provisions (reversals) [table]" } } }, "localname": "DisclosureOfOperatingChargesReversalsTable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "stringItemType" }, "ebr_DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available", "label": "PROVISIONS AND CONTINGENT LIABILITIES" } } }, "localname": "DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_DisclosureOfProvisionForContingenciesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of provision for contingencies.", "label": "Disclosure Of Provision For Contingencies Table Text Block", "terseLabel": "Schedule of provisions in an amount sufficient to cover losses considered probable and for which a reliable estimate can be made" } } }, "localname": "DisclosureOfProvisionForContingenciesTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfRecoverableTaxesAndIncomeTaxAndSocialContributions": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for recoverable taxes and income tax and social contributions for.", "label": "Disclosure of recoverable taxes and income tax and social contributions", "terseLabel": "INCOME TAX AND SOCIAL CONTRIBUTION" } } }, "localname": "DisclosureOfRecoverableTaxesAndIncomeTaxAndSocialContributions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContribution" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfReservationRightsAndObligation": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The entire disclosure on reservation rights and obligations.", "label": "Disclosure Of Reservation Rights And Obligation", "terseLabel": "REIMBURSEMENT RIGHTS AND OBLIGATIONS" } } }, "localname": "DisclosureOfReservationRightsAndObligation", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligations" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfRestrictedFundsAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The information by restricted funds used exclusively to comply with regulatory provisions.", "label": "Disclosure of Restricted Funds [Axis]" } } }, "localname": "DisclosureOfRestrictedFundsAxis", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRestrictedBoxDetails" ], "xbrltype": "stringItemType" }, "ebr_DisclosureOfRestrictedFundsDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Different restricted funds used exclusively to comply with regulatory provisions.", "label": "Disclosure of Restricted Funds [Domain]" } } }, "localname": "DisclosureOfRestrictedFundsDomain", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRestrictedBoxDetails" ], "xbrltype": "domainItemType" }, "ebr_DisclosureOfRestrictedFundsLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.", "label": "Disclosure of Restricted Funds [Line Items]", "terseLabel": "RESTRICTED CASH" } } }, "localname": "DisclosureOfRestrictedFundsLineItems", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRestrictedBoxDetails" ], "xbrltype": "stringItemType" }, "ebr_DisclosureOfRestrictedFundsTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule disclosing information related to restricted funds that were raised for exclusive use to comply with regulatory provisions.", "label": "Disclosure of Restricted Funds [Table]" } } }, "localname": "DisclosureOfRestrictedFundsTable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRestrictedBoxDetails" ], "xbrltype": "stringItemType" }, "ebr_DisclosureOfShareholdersCompensationReceivablesExplanatoryTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for dividends and interests on equity investments receivable.", "label": "Disclosure Of Shareholders Compensation Receivables Explanatory [Text Block]", "terseLabel": "DIVIDENDS RECEIVABLES" } } }, "localname": "DisclosureOfShareholdersCompensationReceivablesExplanatoryTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfSignificantInvestmentsInAssociatesAndJointVenturesTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule disclosing information related to associates and joint ventures.", "label": "Disclosure of significant investments in associates and joint ventures [table]" } } }, "localname": "DisclosureOfSignificantInvestmentsInAssociatesAndJointVenturesTable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAssetsAndLiabilitiesOfJointVenturesAndAssociatesProjectsDetails" ], "xbrltype": "stringItemType" }, "ebr_DisclosureOfSignificantInvestmentsInMarketableSecuritiesTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule disclosing information relating to marketable securities.", "label": "Disclosure Of Significant Investments In Marketable Securities Table" } } }, "localname": "DisclosureOfSignificantInvestmentsInMarketableSecuritiesTable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails" ], "xbrltype": "stringItemType" }, "ebr_DisclosureOfSubsidiarySRealizationOfDeferredAssetsDerivedFromTaxLossesAndNegativeBasisOfSocialContributionExplanatory": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure of detailed information about the subsidiary's realization of deferred assets derived from tax losses and negative basis of social contribution.", "label": "Disclosure Of Subsidiary's Realization Of Deferred Assets Derived From Tax Losses And Negative Basis Of Social Contribution, Explanatory", "terseLabel": "Schedule of the subsidiary Eletronorte's realization of deferred assets derived from tax losses and negative basis of social contribution" } } }, "localname": "DisclosureOfSubsidiarySRealizationOfDeferredAssetsDerivedFromTaxLossesAndNegativeBasisOfSocialContributionExplanatory", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfTaxCreditsTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of tax credits.", "label": "Disclosure of tax credits [table text block]", "terseLabel": "Schedule of recoverable taxes" } } }, "localname": "DisclosureOfTaxCreditsTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRecoverableTaxesTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfTaxesPayableTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of taxes payable.", "label": "Disclosure of taxes payable [table text block]", "terseLabel": "Schedule of taxes to be collected" } } }, "localname": "DisclosureOfTaxesPayableTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureTaxesPayableTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfTradeAccountsReceivablesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The disclosure of detailed information about trade accounts receivable.", "label": "Disclosure of trade accounts receivables [Table Text Block]", "terseLabel": "Schedule of accounts receivable from customers, net" } } }, "localname": "DisclosureOfTradeAccountsReceivablesTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetTables" ], "xbrltype": "textBlockItemType" }, "ebr_DisclosureOfTradeAndOtherPayablesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of trade and other payables.", "label": "Disclosure Of Trade And Other Payables [Table Text Block]", "terseLabel": "Schedule of suppliers" } } }, "localname": "DisclosureOfTradeAndOtherPayablesTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureSuppliersTables" ], "xbrltype": "textBlockItemType" }, "ebr_DiscountRateForRenewedContractsAwarded": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Discount rate for renewed contracts awarded.", "label": "Discount Rate for Renewed Contracts Awarded", "terseLabel": "Discount rate for renewed contracts awarded (as a percent)" } } }, "localname": "DiscountRateForRenewedContractsAwarded", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureContractualTransmissionAssetsMovementsDetails" ], "xbrltype": "percentItemType" }, "ebr_DisposalOfEquityInvestments": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 6.0, "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivitiesContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount related to cash flow from disposal of equity investments.", "label": "Disposal of Equity Investments", "terseLabel": "Disposal of investments in equity interests" } } }, "localname": "DisposalOfEquityInvestments", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_DiversosFurnasMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Emisso de Debntures - Furnas.", "label": "Diversos - Furnas" } } }, "localname": "DiversosFurnasMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_DividendIncomeAdjustment": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementIncomeStatement": { "order": 6.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of dividends adjustment recognised as income. Dividends are distributions of profits to holders of equity investments in proportion to their holdings of a particular class of capital.", "label": "Dividend income Adjustment", "terseLabel": "Interest Income on Dividends" } } }, "localname": "DividendIncomeAdjustment", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ebr_DividendsAndInterestReceivableOnEquityInvestmentsNetOfIncomeTaxCurrent": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of dividends and interest receivable on equity investments, net of Income Tax Withheld at Source, due from entities, classified as current.", "label": "Dividends And Interest Receivable On Equity Investments, Net Of Income Tax, Current", "terseLabel": "Dividends and interest on equity investments, net of Income Tax" } } }, "localname": "DividendsAndInterestReceivableOnEquityInvestmentsNetOfIncomeTaxCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_DividendsAndInterestsReceivablesLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.", "label": "Dividends And Interests Receivables [Line Items]", "terseLabel": "Dividends and Interests Receivables" } } }, "localname": "DividendsAndInterestsReceivablesLineItems", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails" ], "xbrltype": "stringItemType" }, "ebr_DividendsAndInterestsReceivablesTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule disclosing information related to dividends and interests on equity investments receivable.", "label": "Dividends And Interests Receivables [Table]" } } }, "localname": "DividendsAndInterestsReceivablesTable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails" ], "xbrltype": "stringItemType" }, "ebr_DomesticCurrencyBorrowingsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Domestic currency borrowings.", "label": "National Currency" } } }, "localname": "DomesticCurrencyBorrowingsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_EarningsWithheldReserveMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for a component of equity representing the earnings withheld reserve.", "label": "PROFIT RETENTION" } } }, "localname": "EarningsWithheldReserveMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "domainItemType" }, "ebr_ElectricGridUsageCharges": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails": { "order": 6.0, "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of charges for electric grid use.", "label": "Electric grid usage charges", "negatedLabel": "Charges for use of the electrical grid" } } }, "localname": "ElectricGridUsageCharges", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ElectricPowerConcessionsAndAuthorizationAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No defination Available.", "label": "ELECTRIC POWER CONCESSIONS AND AUTHORIZATIONS" } } }, "localname": "ElectricPowerConcessionsAndAuthorizationAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_ElectricPowerConcessionsAndAuthorizationsDisclosureExplanatory": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for electric power concessions and authorizations.", "label": "Electric Power Concessions And Authorizations, Disclosure, Explanatory", "verboseLabel": "ELECTRIC POWER CONCESSIONS AND AUTHORIZATIONS" } } }, "localname": "ElectricPowerConcessionsAndAuthorizationsDisclosureExplanatory", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureElectricPowerConcessionsAndAuthorizations" ], "xbrltype": "textBlockItemType" }, "ebr_ElectricalUsageRecipeRelatedPartyTransactions": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of revenue from energy usage recipe resulting from related party transactions.", "label": "Electrical Usage Recipe, Related Party Transactions", "terseLabel": "Electricity usage recipe" } } }, "localname": "ElectricalUsageRecipeRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ElectronicPowerPurchasesRelatedPartyTransactions": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of electronic power purchase resulting from related party transactions.", "label": "Electronic Power Purchases, Related Party Transactions", "terseLabel": "Electric power purchase" } } }, "localname": "ElectronicPowerPurchasesRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_EletrobrasCgtEletrosulAndSpeUheTelesPiresMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for Eletrobras CGT Eletrosul and SPE UHE Teles Pires.", "label": "Eletrobras, CGT Eletrosul and SPE UHE Teles Pires" } } }, "localname": "EletrobrasCgtEletrosulAndSpeUheTelesPiresMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsMainTransactionsInFirstQuarterOf2022Details" ], "xbrltype": "domainItemType" }, "ebr_EletrobrasMaturity04152026Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This mmeber stands for Eletrobras - Maturity 04/15/2026, Debentures.", "label": "Eletrobras - Due 04/15/2026" } } }, "localname": "EletrobrasMaturity04152026Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_EletrobrasMaturity04152031Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This mmeber stands for Eletrobras - Maturity 04/15/2031, Debentures.", "label": "Eletrobras - Due 04/15/2031" } } }, "localname": "EletrobrasMaturity04152031Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_EletrobrasMaturity4252022Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Eletrobras - Maturity 4/25/2022, Debentures.", "label": "Eletrobras - Due 4/25/2022" } } }, "localname": "EletrobrasMaturity4252022Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_EletrobrasMaturity4252024Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Eletrobras - Maturity 4/25/2024, Debentures.", "label": "Eletrobras - Due 4/25/2024" } } }, "localname": "EletrobrasMaturity4252024Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_EletrobrasMaturity4252026Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Eletrobras - Maturity 4/25/2026, Debentures.", "label": "Eletrobras - Due 4/25/2026" } } }, "localname": "EletrobrasMaturity4252026Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_EletrobrasMaturity5152029Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This mmeber stands for Eletrobras - Maturity 5/15/2029, Debentures.", "label": "Eletrobras - Due 5/15/2029" } } }, "localname": "EletrobrasMaturity5152029Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_EletrobrasMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Entity owned or controlled by another entity.", "label": "Eletrobras" } } }, "localname": "EletrobrasMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionBySubsidiariesDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxAssetsRealizationDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxCreditsFromTaxLossesAndNegativeSocialContributionBaseNotRecordedDetails" ], "xbrltype": "domainItemType" }, "ebr_EletrobrasParticipacoesS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Eletrobras Participacoes S.A.", "label": "Eletropars" } } }, "localname": "EletrobrasParticipacoesS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsSubsidiariesDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionBySubsidiariesDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxAssetsRealizationDetails" ], "xbrltype": "domainItemType" }, "ebr_EletronorteMaturity08042024Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Eletronorte - Maturity 08/04/2024, Debentures.", "label": "Eletronorte - Due 08/04/2024" } } }, "localname": "EletronorteMaturity08042024Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_EletronorteMaturity10202024Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Eletronorte - Maturity 10/20/2024, Debentures.", "label": "Eletronorte - Due 10/20/2024" } } }, "localname": "EletronorteMaturity10202024Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_EletronorteMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stand for Eletronorte.", "label": "Eletronorte" } } }, "localname": "EletronorteMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "ebr_EletronuclearAndNuclearIndustriesOfBrazilMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for Eletronuclear and nuclear industries of Brazil.", "label": "Eletronuclear and nuclear industries of Brazil (INB, Indstrias Nucleares do Brasil)" } } }, "localname": "EletronuclearAndNuclearIndustriesOfBrazilMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsMainTransactionsInFirstQuarterOf2022Details" ], "xbrltype": "domainItemType" }, "ebr_EletronuclearMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Eletronuclear.", "label": "Eletronuclear" } } }, "localname": "EletronuclearMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsSubsidiariesDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionBySubsidiariesDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxCreditsFromTaxLossesAndNegativeSocialContributionBaseNotRecordedDetails" ], "xbrltype": "domainItemType" }, "ebr_EletropauloMetropolitanaEletricidadeDeSaoPauloS.aMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stand for Eletropaulo Metropolitana Eletricidade de So Paulo S.A.", "label": "Eletropaulo Metropolitana Eletricidade de So Paulo S.A" } } }, "localname": "EletropauloMetropolitanaEletricidadeDeSaoPauloS.aMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails" ], "xbrltype": "domainItemType" }, "ebr_EmbeddedDebenturesConversionFeatureMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for the conversion feature of debentures that is considered as an embedded derivatives.", "label": "Embedded derivatives related to debentures convertible into stock" } } }, "localname": "EmbeddedDebenturesConversionFeatureMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementSensitivityAnalysesDetails" ], "xbrltype": "domainItemType" }, "ebr_EmbeddedDerivativeElectricitySupplyMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for embedded derivatives related to electricity supply.", "label": "Electricity supply" } } }, "localname": "EmbeddedDerivativeElectricitySupplyMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementSensitivityAnalysesDetails" ], "xbrltype": "domainItemType" }, "ebr_EmissoDeDebnturesFurnasMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Emisso de Debntures - Furnas.", "label": "Emisso de Debntures Furnas" } } }, "localname": "EmissoDeDebnturesFurnasMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_EmpresaDeEnergiaSaoManoelS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Empresa de energia sao manoel S.A.", "label": "Empresa de Energia Sao Manoel S.A." } } }, "localname": "EmpresaDeEnergiaSaoManoelS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_EmpresaDeEnergiaSaoManoelSaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Empresa de Energia So Manoel S.A. subsidiary.", "label": "Empresa de Energia Sao Manoel S.A" } } }, "localname": "EmpresaDeEnergiaSaoManoelSaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails" ], "xbrltype": "domainItemType" }, "ebr_EmpresaMetropolitanaDeAguasEEnergiaS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Empresa metropolitana de aguas e energia S.A.", "label": "EMAE" } } }, "localname": "EmpresaMetropolitanaDeAguasEEnergiaS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails" ], "xbrltype": "domainItemType" }, "ebr_EmpresaMetropolitanaDeGuasEEnergiaS.a.EmaeMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for empresa metropolitana de aguas e energia S.A. - EMAE.", "label": "Empresa Metropolitana de guas de Energia S.A. - EMAE" } } }, "localname": "EmpresaMetropolitanaDeGuasEEnergiaS.a.EmaeMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMarketValueOfInvesteesDetails" ], "xbrltype": "domainItemType" }, "ebr_EnergeticaAguasDaPedraS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Energetica aguas da pedra S.A.", "label": "Energetics Aguas da Pedra S.A. - EAPSA" } } }, "localname": "EnergeticaAguasDaPedraS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails" ], "xbrltype": "domainItemType" }, "ebr_EnergiaSustentavelDoBrasilS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Energia sustentavel do brasil S.A.", "label": "Energia Sustentavel do Brasil S.A. - ESBR" } } }, "localname": "EnergiaSustentavelDoBrasilS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_EnergisaMatoGrossoDistribuidoraDeEnergiaS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Not available.", "label": "Energisa Mato Grosso - Distribuidora de Energia S.A." } } }, "localname": "EnergisaMatoGrossoDistribuidoraDeEnergiaS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "domainItemType" }, "ebr_EnergisaRondoniaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Energisa Rondonia.", "label": "Energisa Rondonia" } } }, "localname": "EnergisaRondoniaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOtherOperatingIncomeAndExpensesAmountsInvolvedAndConditionsOfReceiptForReimbursementOfFixedAssetsDetails" ], "xbrltype": "domainItemType" }, "ebr_EnergisaS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Energisa S.A..", "label": "Energisa Holding" } } }, "localname": "EnergisaS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "domainItemType" }, "ebr_EnergticaGuasDaPedraS.a.EapsaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Energtica guas da Pedra S.A. - EAPSA", "label": "Energtica guas da Pedra S.A. - EAPSA" } } }, "localname": "EnergticaGuasDaPedraS.a.EapsaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_EnergyExpenseAndCostRecovery": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementIncomeStatement": { "order": 1.0, "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of expense arising from the consumption of energy and cost recovery.", "label": "Energy Expense and Cost Recovery", "negatedLabel": "Energy purchased for resale" } } }, "localname": "EnergyExpenseAndCostRecovery", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ebr_EnergyProvisioningOrSupplyMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for receivables arising from energy provisioning/supply.", "label": "Power Supply" } } }, "localname": "EnergyProvisioningOrSupplyMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails" ], "xbrltype": "domainItemType" }, "ebr_EnergySalesRevenuesRelatedPartyTransactions": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of energy sales revenues resulting from related party transactions.", "label": "Energy Sales Revenues, Related Party Transactions", "terseLabel": "Energy sales revenue" } } }, "localname": "EnergySalesRevenuesRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_EnergySuppliersCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails": { "order": 1.0, "parentTag": "ebr_FinancialAssetsLiabilitiesCurrentNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of current asset due to energy suppliers", "label": "Energy Suppliers, Current", "negatedLabel": "Energy suppliers - Itaipu" } } }, "localname": "EnergySuppliersCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_EnerpeixeS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Enerpeixe S.A..", "label": "Enerpeixe S.A." } } }, "localname": "EnerpeixeS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails", "http://eletrobras.com/role/DisclosureInvestmentsNetWorkingCapitalDetails" ], "xbrltype": "domainItemType" }, "ebr_EnvironmentalLegalProceedingsProvisionMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for environmental legal proceedings.", "label": "Environmental" } } }, "localname": "EnvironmentalLegalProceedingsProvisionMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesPossibleLossesDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesDetails" ], "xbrltype": "domainItemType" }, "ebr_EolicasCasaNovaIiAndIiiMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Eolicas Casa Nova II and III.", "label": "Eolicas Casa Nova II and III" } } }, "localname": "EolicasCasaNovaIiAndIiiMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_EquatorialAlagoasDistribuidoraDeEnergaS.aMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for equatorial alagoas distribuidora de Energa S.A", "label": "Equatorial Alagoas Distribuidora de Energa S.A" } } }, "localname": "EquatorialAlagoasDistribuidoraDeEnergaS.aMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails" ], "xbrltype": "domainItemType" }, "ebr_EquatorialMaranhaoDistribuidoraDeEnergiaS.aMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for equatorial maranhao distribuidora de energia S.A.", "label": "Equatorial Maranho Distribuidora de Energia S.A." } } }, "localname": "EquatorialMaranhaoDistribuidoraDeEnergiaS.aMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails", "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails", "http://eletrobras.com/role/DisclosureInvestmentsMarketValueOfInvesteesDetails" ], "xbrltype": "domainItemType" }, "ebr_EquatorialPiauDistribuidoraDeEnergaS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Equatorial Piau Distribuidora de Energa S.A.", "label": "Equatorial Piau Distribuidora de Energa S.A" } } }, "localname": "EquatorialPiauDistribuidoraDeEnergaS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails" ], "xbrltype": "domainItemType" }, "ebr_EstimatedCreditLossMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Estimated Credit Loss - ECL.", "label": "ECL" } } }, "localname": "EstimatedCreditLossMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxLiabilitiesDerivedFromTaxLossesAndNegativeBalanceOnSocialContributionDetails" ], "xbrltype": "domainItemType" }, "ebr_EstimatedEmployeeRelatedLiabilitiesCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 16.0, "parentTag": "ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of total estimated employee related liabilities, classified as current.", "label": "Estimated Employee Related Liabilities, Current", "terseLabel": "Payroll" } } }, "localname": "EstimatedEmployeeRelatedLiabilitiesCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_ExpansionOfSouthTransmissionSystemMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Expansion Of The South Transmission System.", "label": "Expansion of the South Transmission System" } } }, "localname": "ExpansionOfSouthTransmissionSystemMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_ExpensesFromElectricPowerPurchasesRelatedPartyTransactions": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of expenses from electric power purchases resulting from related party transactions.", "label": "Expenses from Electric Power Purchases, Related Party Transactions", "terseLabel": "Electric power purchase" } } }, "localname": "ExpensesFromElectricPowerPurchasesRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ExpensesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represent to Expenses member.", "label": "Expenses" } } }, "localname": "ExpensesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails" ], "xbrltype": "domainItemType" }, "ebr_ExposureToCreditRiskOnLoanCommitmentsAndFinancialGuaranteeContractsIncreaseThroughUpdate": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The increase through updates to exposure to credit risk on loan commitments and financial guarantee contracts.", "label": "Exposure To Credit Risk On Loan Commitments And Financial Guarantee Contracts, Increase Through Update", "terseLabel": "Update" } } }, "localname": "ExposureToCreditRiskOnLoanCommitmentsAndFinancialGuaranteeContractsIncreaseThroughUpdate", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMovementsOfProvisionForGuaranteesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_FairValueOfInvestmentsInEquityParticipationsPercentage": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage of participations for fair value investments in equity.", "label": "Fair Value Of Investments In Equity Participations Percentage", "terseLabel": "PARTICIPATIONS" } } }, "localname": "FairValueOfInvestmentsInEquityParticipationsPercentage", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "percentItemType" }, "ebr_FederalGovernmentBNDESMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Federal Government - BNDES", "label": "Federal Government - BNDES" } } }, "localname": "FederalGovernmentBNDESMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "domainItemType" }, "ebr_FederalGovernmentBancoDoBrasilMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Federal Government - Banco do Brasil.", "label": "Federal Government - Banco do Brasil" } } }, "localname": "FederalGovernmentBancoDoBrasilMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "domainItemType" }, "ebr_FederalGovernmentCaixaEconomicaFederalMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Federal Government - Caixa Economica Federal.", "label": "Federal Government - Caixa Economica Federal" } } }, "localname": "FederalGovernmentCaixaEconomicaFederalMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "domainItemType" }, "ebr_FederalGovernmentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Federal government.", "label": "Federal Government" } } }, "localname": "FederalGovernmentMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails" ], "xbrltype": "domainItemType" }, "ebr_FederalPublicPowerBancoDoBrasilMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stand for Banco do Brasil.", "label": "Federal Public Power - Banco do Brasil" } } }, "localname": "FederalPublicPowerBancoDoBrasilMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "domainItemType" }, "ebr_FederalPublicPowerBasaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stand for Federal Public Power BASA.", "label": "Federal Public Power - BASA" } } }, "localname": "FederalPublicPowerBasaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "domainItemType" }, "ebr_FederalPublicPowerBnbMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stand for Federal Public Power BNB.", "label": "Federal Public Power - BNB" } } }, "localname": "FederalPublicPowerBnbMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "domainItemType" }, "ebr_FederalPublicPowerBndesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stand for BNDES.", "label": "Federal Public Power - BNDES" } } }, "localname": "FederalPublicPowerBndesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "domainItemType" }, "ebr_FederalPublicPowerCaixaEconomicaFederalMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stand for Caixa Economica Federal.", "label": "Federal Public Power - Caixa Econmica Federal" } } }, "localname": "FederalPublicPowerCaixaEconomicaFederalMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "domainItemType" }, "ebr_FederalPublicPowerFidcInfinityDiMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stand for Federal Public Power Fidc Infinity Di.", "label": "Federal Public Power - FIDC Infinity DI" } } }, "localname": "FederalPublicPowerFidcInfinityDiMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "domainItemType" }, "ebr_FederalPublicPowerFinepMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stand for Federal Public Power FINEP.", "label": "Federal Public Power - FINEP" } } }, "localname": "FederalPublicPowerFinepMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "domainItemType" }, "ebr_FederalPublicPowerGlobalReversionReserveMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stand for Global Reversion Reserve.", "label": "Federal Public Power - Global Reversion Reserve" } } }, "localname": "FederalPublicPowerGlobalReversionReserveMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "domainItemType" }, "ebr_FederalPublicPowerMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stand for Federal Public Power.", "label": "Federal Public Power [Member]", "terseLabel": "Federal Government" } } }, "localname": "FederalPublicPowerMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "domainItemType" }, "ebr_FederalPublicPowerPetrobrasMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stand for Federal Public Power Petrobras.", "label": "Petrobras" } } }, "localname": "FederalPublicPowerPetrobrasMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "domainItemType" }, "ebr_FeesAndFine": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialResultDetails": { "order": 6.0, "parentTag": "ifrs-full_FinanceIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of fees and fine.", "label": "Fees and Fine", "terseLabel": "Fees and fine" } } }, "localname": "FeesAndFine", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails" ], "xbrltype": "monetaryItemType" }, "ebr_FeesRelatedPartyTransactions": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": 6.0, "parentTag": "ebr_IncomeExpenseRelatedPartyTransactions", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of fees paid to entity transaction.", "label": "Fees Related Party Transactions", "verboseLabel": "Rates" } } }, "localname": "FeesRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_FiaDinmicaAndBanclassMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for FIA Dinmica and Banclass.", "label": "FIA Dinmica and Banclass" } } }, "localname": "FiaDinmicaAndBanclassMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails" ], "xbrltype": "domainItemType" }, "ebr_FinancialAssetConcessionsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Concessions, a financial asset category.", "label": "Concessions" } } }, "localname": "FinancialAssetConcessionsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesConcessionsAndItaipuSFinancialAssetsLiabilitiesDetails" ], "xbrltype": "domainItemType" }, "ebr_FinancialAssetItaipuMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Itaipu, a financial asset category.", "label": "Financial Assets - Itaipu" } } }, "localname": "FinancialAssetItaipuMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesConcessionsAndItaipuSFinancialAssetsLiabilitiesDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ebr_FinancialAssetsAndLiabilitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No Definition available.", "label": "FINANCIAL ASSETS AND LIABILITIES" } } }, "localname": "FinancialAssetsAndLiabilitiesAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_FinancialAssetsGenerationMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for financial assets, Generation.", "label": "Financial assets - Generation" } } }, "localname": "FinancialAssetsGenerationMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ebr_FinancialAssetsLiabilitiesCurrentNet": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails": { "order": 1.0, "parentTag": "ebr_FinancialAssetsLiabilitiesNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of the net current financial assets (liabilities), net", "label": "Financial Assets (Liabilities), Current, Net", "totalLabel": "Total Current Assets/Liabilities" } } }, "localname": "FinancialAssetsLiabilitiesCurrentNet", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_FinancialAssetsLiabilitiesNet": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of the financial assets (liabilities), net", "label": "Financial Assets (Liabilities), Net", "totalLabel": "Total" } } }, "localname": "FinancialAssetsLiabilitiesNet", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_FinancialAssetsOfSubsidiaryMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for financial assets of subsidiaries.", "label": "Financial assets - Itaipu" } } }, "localname": "FinancialAssetsOfSubsidiaryMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails" ], "xbrltype": "domainItemType" }, "ebr_FinancialExpenses": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialResultDetails": { "order": 7.0, "parentTag": "ifrs-full_FinanceIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of fnancial expenses.", "label": "Financial Expense", "verboseLabel": "Other financial income" } } }, "localname": "FinancialExpenses", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails" ], "xbrltype": "monetaryItemType" }, "ebr_FinancialExpensesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "Financial Expenses", "terseLabel": "Financial expenses" } } }, "localname": "FinancialExpensesAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "stringItemType" }, "ebr_FinancialExpensesRelatedPartyTransactions": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails": { "order": 2.0, "parentTag": "ebr_IncomeExpenseRelatedPartyTransactions", "weight": -1.0 }, "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": 3.0, "parentTag": "ebr_IncomeExpenseRelatedPartyTransactions", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of revenue related to financial transactions resulting from related party transactions.", "label": "Financial expenses, related party transactions", "negatedLabel": "Financial expenses" } } }, "localname": "FinancialExpensesRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_FinancialLiabilitiesItaipuMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Itaipu, a financial liabilities category.", "label": "Financial Liabilities - Itaipu" } } }, "localname": "FinancialLiabilitiesItaipuMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesConcessionsAndItaipuSFinancialAssetsLiabilitiesDetails" ], "xbrltype": "domainItemType" }, "ebr_FinancialLiabilityItaipuMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Itaipu, a Financial Liability category.", "label": "Financial Liability Itaipu" } } }, "localname": "FinancialLiabilityItaipuMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ebr_FinancialResultAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "Financial result [abstract]", "terseLabel": "FINANCIAL RESULT" } } }, "localname": "FinancialResultAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "stringItemType" }, "ebr_FinancialResultDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "FINANCIAL RESULT." } } }, "localname": "FinancialResultDisclosureAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_FinancialResultDisclosureExplanatory": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for financial result.", "label": "Financial Result, Disclosure, Explanatory", "terseLabel": "FINANCIAL RESULT" } } }, "localname": "FinancialResultDisclosureExplanatory", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResult" ], "xbrltype": "textBlockItemType" }, "ebr_FinancialRevenueAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "FINANCIAL RESULT", "terseLabel": "Financial income" } } }, "localname": "FinancialRevenueAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "stringItemType" }, "ebr_FinancialRevenueRelatedPartyTransactions": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails": { "order": 1.0, "parentTag": "ebr_IncomeExpenseRelatedPartyTransactions", "weight": 1.0 }, "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": 2.0, "parentTag": "ebr_IncomeExpenseRelatedPartyTransactions", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of financial revenue resulting from related party transactions.", "label": "Financial revenue, related party transactions", "verboseLabel": "Financial revenue" } } }, "localname": "FinancialRevenueRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_FinancialTreasuryBillsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for financial treasury bills issued by the Brazil National Treasury and backed by the Brazil government.", "label": "LFT (Letra Financeira do Tesouro)", "terseLabel": "National Treasury Financial Bill" } } }, "localname": "FinancialTreasuryBillsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails" ], "xbrltype": "domainItemType" }, "ebr_FinanciamentoCorporativoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Financiamento Corporativo.", "label": "Financiamento Corporativo" } } }, "localname": "FinanciamentoCorporativoMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_FinancingAndLoanReceivablesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "FINANCING AND LOANS RECEIVABLE" } } }, "localname": "FinancingAndLoanReceivablesAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_FinancingAndLoansGrantedAverageInterestRate.": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The average interest rate of financing and loans granted.", "label": "Financing and loans granted, average interest rate.", "terseLabel": "Average interest rate" } } }, "localname": "FinancingAndLoansGrantedAverageInterestRate.", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails" ], "xbrltype": "percentItemType" }, "ebr_FinancingAndLoansMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for financing and loans.", "label": "Financing and Loans" } } }, "localname": "FinancingAndLoansMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "domainItemType" }, "ebr_FinancingLoansAndDebenturesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for financing, loans and debentures.", "label": "Financing, Loans and Debentures [Member]" } } }, "localname": "FinancingLoansAndDebenturesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMovementsDetails" ], "xbrltype": "domainItemType" }, "ebr_FirstPaymentsAfterConclusionOfAgreement": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents the first payments after conclusion of the Agreement.", "label": "First Payments After conclusion Of The Agreement", "terseLabel": "First payments after conclusion of the agreement" } } }, "localname": "FirstPaymentsAfterConclusionOfAgreement", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOtherOperatingIncomeAndExpensesAmountsInvolvedAndConditionsOfReceiptForReimbursementOfFixedAssetsDetails" ], "xbrltype": "integerItemType" }, "ebr_FixedAssetsInProgressAndItsProvisionMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents the information pertaining to fixed assets in progress and its provision.", "label": "Fixed assets in progress and its provision" } } }, "localname": "FixedAssetsInProgressAndItsProvisionMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails", "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails" ], "xbrltype": "domainItemType" }, "ebr_FixedIncomeShortTermInvestmentsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for fixed income short term investments.", "label": "Fixed income Short term investments" } } }, "localname": "FixedIncomeShortTermInvestmentsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails" ], "xbrltype": "domainItemType" }, "ebr_ForeignCurrencyBorrowingsExcludingBonusAndOtherBorrowingsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Foreign currency borrowings excluding bonus and other borrowings.", "label": "Foreign currency excluding bonus and other" } } }, "localname": "ForeignCurrencyBorrowingsExcludingBonusAndOtherBorrowingsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_ForeignCurrencyBorrowingsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Foreign currency borrowings.", "label": "Foreign Currency" } } }, "localname": "ForeignCurrencyBorrowingsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_ForeignExchangeTranslationVariations": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialResultDetails": { "order": 2.0, "parentTag": "ifrs-full_OtherFinanceIncomeCost", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of exchange variations.", "label": "Foreign Exchange Translation Variations", "negatedLabel": "Exchange variations" } } }, "localname": "ForeignExchangeTranslationVariations", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails" ], "xbrltype": "monetaryItemType" }, "ebr_FoundationsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for foundations.", "label": "Foundations" } } }, "localname": "FoundationsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "domainItemType" }, "ebr_FundRaisingMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for fund raising.", "label": "Fundraising" } } }, "localname": "FundRaisingMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "ebr_FundosThreeGRadarMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Fundos 3G Radar.", "label": "Fundos 3G Radar" } } }, "localname": "FundosThreeGRadarMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails" ], "xbrltype": "domainItemType" }, "ebr_FurnasCentraisEletricasS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Furnas Centrais Eletricas S.A. (FURNAS).", "label": "Furnas" } } }, "localname": "FurnasCentraisEletricasS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsSubsidiariesDetails", "http://eletrobras.com/role/DisclosureContractualTransmissionAssetsMovementsDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionBySubsidiariesDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxAssetsRealizationDetails", "http://eletrobras.com/role/DisclosureInvestmentsAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureSubsequentEventsArbitrationOfSantoAntonioEnergiaSaDetails" ], "xbrltype": "domainItemType" }, "ebr_FurnasMaturity11152024Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Furnas - Maturity 11/15/2024, Debentures.", "label": "Furnas - Due 11/15/2024" } } }, "localname": "FurnasMaturity11152024Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_FurnasMaturity11152029Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Furnas - Maturity 11/15/2029, Debentures.", "label": "Furnas - Due 11/15/2029" } } }, "localname": "FurnasMaturity11152029Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_FurnasMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for furnas.", "label": "Furnas Fundraising" } } }, "localname": "FurnasMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "ebr_FvtociFinancialInstrumentsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for FVTOCI Financial Instruments.", "label": "FVTOCI Financial Instruments" } } }, "localname": "FvtociFinancialInstrumentsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails" ], "xbrltype": "domainItemType" }, "ebr_GainsLossesOnForeignExchangeAndMonetaryVariationsNet": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 2.0, "parentTag": "ifrs-full_AdjustmentsForReconcileProfitLoss", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of gains (losses) in foreign exchanges and monetary variations, net.", "label": "Gains (Losses) on Foreign Exchange and Monetary Variations, Net", "negatedLabel": "Net exchange rate and monetary changes" } } }, "localname": "GainsLossesOnForeignExchangeAndMonetaryVariationsNet", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_GainsOnNetMonetaryPosition": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementIncomeStatement": { "order": 4.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The gains representing the difference resulting from the restatement of non-monetary assets, owners' equity and items in the statement of comprehensive income and the adjustment of index linked assets and liabilities in hyperinflationary reporting.", "label": "Gains on net monetary position", "terseLabel": "Monetary adjustment gain" } } }, "localname": "GainsOnNetMonetaryPosition", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ebr_GenerationLinkToConcessionMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for generation segment.", "label": "Generation, Link to Concession [Member]", "terseLabel": "Related to the Concession - Generation" } } }, "localname": "GenerationLinkToConcessionMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails" ], "xbrltype": "domainItemType" }, "ebr_GenerationMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for generation segment.", "label": "Generation" } } }, "localname": "GenerationMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesConcessionsAndItaipuSFinancialAssetsLiabilitiesDetails", "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIntersegmentRevenueDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationItemsThatDoNotAffectCashPerSegmentDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationNonCurrentAssetsPerSegmentDetails" ], "xbrltype": "domainItemType" }, "ebr_GoiasTransmissaoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for Goias transmissao.", "label": "Gois Transmisso" } } }, "localname": "GoiasTransmissaoMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails" ], "xbrltype": "domainItemType" }, "ebr_GoiasTransmissaoS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Goias Transmissao S.A..", "label": "Goias Transmissao S.A." } } }, "localname": "GoiasTransmissaoS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_GovernmentAgenciesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for government agencies.", "label": "Government Agencies" } } }, "localname": "GovernmentAgenciesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsTables" ], "xbrltype": "domainItemType" }, "ebr_GovernmentAssetManagementCostsProvision": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails": { "order": 3.0, "parentTag": "ebr_OperatingChargesReversalsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of provision related to government asset management.", "label": "Government Asset Management Costs Provision", "negatedLabel": "GAG improvement" } } }, "localname": "GovernmentAssetManagementCostsProvision", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_GrossOperatingAndOtherRevenue": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails": { "order": 2.0, "parentTag": "ifrs-full_Revenue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The gross operating income arising in the course of an entity's ordinary activities and other revenue.", "label": "Gross operating and other revenue", "totalLabel": "Gross operating and other revenue" } } }, "localname": "GrossOperatingAndOtherRevenue", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ebr_GrossOperatingRevenue": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails": { "order": 1.0, "parentTag": "ebr_GrossOperatingAndOtherRevenue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The gross revenue arising in the course of an entity's ordinary activities before any tax reductions.", "label": "Gross operating revenue", "totalLabel": "Total gross revenue" } } }, "localname": "GrossOperatingRevenue", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ebr_GuaranteeWrittenOff": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of guarantee written off.", "label": "Guarantee Written Off", "negatedLabel": "Write-offs" } } }, "localname": "GuaranteeWrittenOff", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMovementsOfProvisionForGuaranteesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_GuaranteesOfSubsidiaryCompaniesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Guarantees of subsidiary companies.", "label": "Guarantees of controlled companies" } } }, "localname": "GuaranteesOfSubsidiaryCompaniesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_ICMSTax": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails": { "order": 1.0, "parentTag": "ebr_TaxesAndDeductionsFromRevenue", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of Imposto Sobre Operaes Relativas Circulao de Mercadorias e Servios de Transporte Interestadual de Intermunicipal e de Comunicaes (ICMS). ICMS is a tax on sales and services and applies to the movement of goods, transportation, communication services and other general supplying of goods. It is reduction from the amount charged to or collected from customers to arrive at the entity's revenue.", "label": "I C M S tax", "negatedLabel": "(-) ICMS" } } }, "localname": "ICMSTax", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ebr_IGPMMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Brazil general index of market prices.", "label": "IGPM" } } }, "localname": "IGPMMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails" ], "xbrltype": "domainItemType" }, "ebr_IPCMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Brazil amplified consumer prices index rate.", "label": "IPCA" } } }, "localname": "IPCMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_IcmsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for value-added tax on sales and services which applies to the movement of goods, transportation and communication services and to supplying any goods.", "label": "ICMS" } } }, "localname": "IcmsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureTaxesPayableDetails" ], "xbrltype": "domainItemType" }, "ebr_IfrsDecommissioningFundInvestments": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 8.0, "parentTag": "ebr_LongTermAssetsExcludingInvestmentsFixedAssetsAndIntangibleAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Decommission fund to pay for the costs of decontaminating and decommissioning of facilities through collection of revenues derived from utility assessments and government appropriations. Decommission fund investment for the process whereby a power station, at the end of its economic life, is taken permanently out of service and its site made available for other purposes. In the case of a nuclear station this comprises three different states of clearance. Immediately after the final closure, radioactive material such as nuclear fuel and operational waste is removed and the buildings surrounding the reactor shield are dismantled and finally the reactor itself is dismantled.", "label": "Ifrs Decommissioning Fund Investments", "verboseLabel": "Decommissioning Fund" } } }, "localname": "IfrsDecommissioningFundInvestments", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_IfrsLeaseTerm": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Term of lessee's lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Ifrs Lease Term", "terseLabel": "Lease term" } } }, "localname": "IfrsLeaseTerm", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesLeaseMovementsDetails" ], "xbrltype": "durationItemType" }, "ebr_IfrsMachineryAndEquipmentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.", "label": "Machines and equipment" } } }, "localname": "IfrsMachineryAndEquipmentMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails", "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails" ], "xbrltype": "domainItemType" }, "ebr_IfrsMarketableSecurities": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of current and non-current marketable securities.", "label": "IFRS Marketable Securities", "totalLabel": "Total" } } }, "localname": "IfrsMarketableSecurities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_IfrsOperatingExpensesExcludingOperatingCosts": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails": { "order": 2.0, "parentTag": "ifrs-full_ProfitLossFromOperatingActivities", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of all operating expenses excluding operating costs.", "label": "IFRS Operating Expenses Excluding Operating Costs", "negatedLabel": "Operating Expenses" } } }, "localname": "IfrsOperatingExpensesExcludingOperatingCosts", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "ebr_IfrsOtherNonoperatingIncomeExpense": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementIncomeStatement": { "order": 1.0, "parentTag": "ifrs-full_ProfitLossBeforeTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of income (expense) related to nonoperating activities, classified as other.", "label": "Ifrs Other Nonoperating Income (Expense)", "terseLabel": "Other revenue and expenditure" } } }, "localname": "IfrsOtherNonoperatingIncomeExpense", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ebr_IfrsRelatedPartyTransactionAmountsOfTransaction": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of transactions with related party during the financial reporting period.", "label": "Ifrs Related Party Transaction, Amounts of Transaction", "terseLabel": "Transaction amount" } } }, "localname": "IfrsRelatedPartyTransactionAmountsOfTransaction", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsMainTransactionsInFirstQuarterOf2022Details" ], "xbrltype": "monetaryItemType" }, "ebr_IfrsScenarioUnspecifiedDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Any scenario, that is, the particular reporting scenario is left unspecified. Scenarios distinguish among different kinds of business reporting facts, as for example actual versus budgeted figures.", "label": "Ifrs Scenario, Unspecified [Domain]" } } }, "localname": "IfrsScenarioUnspecifiedDomain", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails" ], "xbrltype": "domainItemType" }, "ebr_IfrsScheduleOfAdvancesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The tabular disclosure of advances.", "label": "IFRS Schedule Of Advances [Table Text Block]", "terseLabel": "Schedule of advances" } } }, "localname": "IfrsScheduleOfAdvancesTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAdvancesTables" ], "xbrltype": "textBlockItemType" }, "ebr_IfrsScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.", "label": "Ifrs Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]", "terseLabel": "Schedule of reconciliation of expense with income tax and social contributions" } } }, "localname": "IfrsScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionTables" ], "xbrltype": "textBlockItemType" }, "ebr_IfrsStatementScenarioAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information by scenario to be reported. Scenarios distinguish among different kinds of business reporting facts, as for example actual versus budgeted figures.", "label": "Ifrs Statement Scenario [Axis]" } } }, "localname": "IfrsStatementScenarioAxis", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails" ], "xbrltype": "stringItemType" }, "ebr_IncomeArisingFromInvestmentInEquitySecurities": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 10.0, "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of income arising from investment in equity securities", "label": "Income arising from investment in equity securities", "terseLabel": "Receipt of remuneration of investments in ownership interests" } } }, "localname": "IncomeArisingFromInvestmentInEquitySecurities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_IncomeExpenseRelatedPartyTransactions": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of total income (expense) resulting from related party transactions.", "label": "Income (expense), related party transactions", "totalLabel": "Total" } } }, "localname": "IncomeExpenseRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_IncomeFromExternalConsumersBySegmentDisclosureTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of income from external consumers by segment.", "label": "Income from external consumers by segment disclosure [table text block]", "terseLabel": "Schedule of revenue from external customers by segment" } } }, "localname": "IncomeFromExternalConsumersBySegmentDisclosureTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationTables" ], "xbrltype": "textBlockItemType" }, "ebr_IncomeFromInterestCommissionsAndFees": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialResultDetails": { "order": 2.0, "parentTag": "ifrs-full_FinanceIncome", "weight": 1.0 }, "http://eletrobras.com/role/StatementIncomeStatement": { "order": 1.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of income relating to interest, fees and commissions.", "label": "Income from interest, commissions and fees", "terseLabel": "Income from interest, commissions and fees", "verboseLabel": "Income from interest, commission and fee" } } }, "localname": "IncomeFromInterestCommissionsAndFees", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ebr_IncomeTaxDisclosureLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.", "label": "Income tax disclosure [line items]", "terseLabel": "Taxes payable and income tax and social contributions", "verboseLabel": "Income tax and social contributions" } } }, "localname": "IncomeTaxDisclosureLineItems", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionsDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails", "http://eletrobras.com/role/DisclosureTaxesPayableDetails" ], "xbrltype": "stringItemType" }, "ebr_IncomeTaxDisclosureTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule disclosing information related to income tax disclosures.", "label": "Income tax disclosure [table]" } } }, "localname": "IncomeTaxDisclosureTable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionsDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails", "http://eletrobras.com/role/DisclosureTaxesPayableDetails" ], "xbrltype": "stringItemType" }, "ebr_IncomeTaxRelatingSocialContributionIncludedInOtherComprehensiveIncomeNotReclassify": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome": { "order": 1.0, "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of deferred income tax and social contribution in other comprehensive income that will not be reclassified to profit or loss.", "label": "Income Tax Relating Social Contribution Included In Other Comprehensive Income, Not Reclassify", "negatedLabel": "Deferred Income Tax/Social Contribution" } } }, "localname": "IncomeTaxRelatingSocialContributionIncludedInOtherComprehensiveIncomeNotReclassify", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "ebr_IncomeTaxRelatingToActuarialGainsLossesIncludedInOtherComprehensiveIncome": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionReportedInOtherComprehensiveIncomeDetails": { "order": 1.0, "parentTag": "ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of income tax relating to amounts recognised in other comprehensive income in relation to actuarial gains or losses.", "label": "Income tax relating to actuarial gains (losses) included in other comprehensive income", "terseLabel": "Adjust actuarial gains and losses" } } }, "localname": "IncomeTaxRelatingToActuarialGainsLossesIncludedInOtherComprehensiveIncome", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionReportedInOtherComprehensiveIncomeDetails" ], "xbrltype": "monetaryItemType" }, "ebr_IncreaseDecreaseInCapitalInvestment": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of capital investments or write off made during the period.", "label": "Increase (decrease) in capital investment", "terseLabel": "Capital payment" } } }, "localname": "IncreaseDecreaseInCapitalInvestment", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_IncreaseDecreaseInInvestmentByEquityMethod": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) in investment value because of equity equivalence approach.", "label": "Increase (decrease) in investment by equity method", "verboseLabel": "Equity Method" } } }, "localname": "IncreaseDecreaseInInvestmentByEquityMethod", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_IncreaseDecreaseInInvestmentThroughCapitalIncreaseReduction": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Increase decrease in Investment through capital increase reduction.", "label": "Increase Decrease In Investment Through Capital Increase Reduction", "terseLabel": "Capital Increase/Reduction" } } }, "localname": "IncreaseDecreaseInInvestmentThroughCapitalIncreaseReduction", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_IncreaseDecreaseInInvestmentThroughDividendsAndInterestOnEquity": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) in investment value on account of dividends and interest on equity.", "label": "Increase (decrease) in investment through dividends and interest on equity", "terseLabel": "Dividends and Interest on Shareholder's equity" } } }, "localname": "IncreaseDecreaseInInvestmentThroughDividendsAndInterestOnEquity", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_IncreaseDecreaseInInvestmentThroughHeldForSale": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) in investment value on account of held for sale.", "label": "Increase Decrease In Investment Through Held For Sale", "terseLabel": "Held for sale" } } }, "localname": "IncreaseDecreaseInInvestmentThroughHeldForSale", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_IncreaseDecreaseInInvestmentThroughInvesteesAdjustments": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) in Investments through investees adjustments.", "label": "Increase (Decrease) In Investment Through Investees Adjustments", "terseLabel": "Investees' adjustments" } } }, "localname": "IncreaseDecreaseInInvestmentThroughInvesteesAdjustments", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_IncreaseDecreaseInProfitAndLossDueToReasonablyPossibleIncreaseDecreaseInDesignatedRiskComponent": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) in profit and loss as a result of an increase (decrease) in a designated risk component that was reasonably possible at the end of the reporting period. Excludes defined benefit plan obligations.", "label": "Increase (decrease) in profit and loss due to reasonably possible increase (decrease) in designated risk component", "terseLabel": "Effect on profit/loss - revenue (expense)" } } }, "localname": "IncreaseDecreaseInProfitAndLossDueToReasonablyPossibleIncreaseDecreaseInDesignatedRiskComponent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails" ], "xbrltype": "monetaryItemType" }, "ebr_IncreaseDecreaseInProfitAndLossDueToReasonablyPossibleIncreaseDecreaseInDesignatedRiskComponent.": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) in profit and loss as a result of an increase (decrease) in a designated risk component that was reasonably possible at the end of the reporting period. Excludes defined benefit plan obligations.", "label": "Increase (decrease) in profit and loss due to reasonably possible increase (decrease) in designated risk component.", "terseLabel": "Effect on profit/loss - revenue (expense)- Foreign currency sensitivity analysis" } } }, "localname": "IncreaseDecreaseInProfitAndLossDueToReasonablyPossibleIncreaseDecreaseInDesignatedRiskComponent.", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails" ], "xbrltype": "monetaryItemType" }, "ebr_IncreaseDecreaseThroughApprovalOfAdditionalDividend": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) in equity resulting from approval of the additional dividend.", "label": "Increase (Decrease) Through Approval of Additional Dividend", "negatedLabel": "Approval of the additional dividend by the AGO" } } }, "localname": "IncreaseDecreaseThroughApprovalOfAdditionalDividend", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "monetaryItemType" }, "ebr_IncreaseDecreaseThroughDeferredIncomeTaxAndSocialContributionOverOtherComprehensiveIncomeLoss": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) in equity resulting from deferred income tax and social contribution over other comprehensive income (loss).", "label": "Increase (decrease) through deferred income tax and social contribution over other comprehensive income (loss)", "negatedTerseLabel": "Deferred Income tax and social contribution over OCI" } } }, "localname": "IncreaseDecreaseThroughDeferredIncomeTaxAndSocialContributionOverOtherComprehensiveIncomeLoss", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "monetaryItemType" }, "ebr_IncreaseDecreaseThroughFairValueOfFinancialInstrumentsThroughOraOnEquity": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) in equity resulting from financial instruments at fair value through ORA.", "label": "Increase (Decrease) Through Fair Value of Financial Instruments Through ORA on Equity", "terseLabel": "Financial instruments at fair value by means of OCI" } } }, "localname": "IncreaseDecreaseThroughFairValueOfFinancialInstrumentsThroughOraOnEquity", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "monetaryItemType" }, "ebr_IncreaseDecreaseThroughJudicialDepositsOtherProvisions": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) in other provisions resulting from judicial deposits.", "label": "Increase (Decrease) Through Judicial Deposits Other Provisions", "terseLabel": "Judicial deposits" } } }, "localname": "IncreaseDecreaseThroughJudicialDepositsOtherProvisions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesRollForwardDetails" ], "xbrltype": "monetaryItemType" }, "ebr_IncreaseInInvestmentThroughAfacCapitalization": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The increase in investment on account of capitalization of advances for future increase in capital (AFAC) made by the entity to the investee.", "label": "Increase in investment through AFAC capitalization", "verboseLabel": "AFAC Capitalization" } } }, "localname": "IncreaseInInvestmentThroughAfacCapitalization", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_IncreaseThroughAdditionOfConstructionRevenueContractAssets": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The increase in contract assets resulting from addition of construction revenue.", "label": "Increase Through Addition Of Construction Revenue, Contract Assets", "terseLabel": "Construction revenue" } } }, "localname": "IncreaseThroughAdditionOfConstructionRevenueContractAssets", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureContractualTransmissionAssetsMovementsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_IncreasesDecreasesInOperatingAssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "Increases (Decreases) in Operating Assets [Abstract]", "terseLabel": "(Increases)/decreases in operating assets" } } }, "localname": "IncreasesDecreasesInOperatingAssetsAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "stringItemType" }, "ebr_IncreasesDecreasesInOperatingLiabilitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "Increases (Decreases) in Operating Liabilities [Abstract]", "terseLabel": "Increases/(decreases) in operating liabilities" } } }, "localname": "IncreasesDecreasesInOperatingLiabilitiesAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "stringItemType" }, "ebr_InformationByBusinessSegmentTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of information by business segment.", "label": "Information By Business Segment [Table Text Block]", "terseLabel": "Schedule of information by business segment" } } }, "localname": "InformationByBusinessSegmentTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationTables" ], "xbrltype": "textBlockItemType" }, "ebr_InnovationProjectsProjectsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Innovation Projects.", "label": "Innovation Projects" } } }, "localname": "InnovationProjectsProjectsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_InssFgtsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for taxes related to INSS/FGTS.", "label": "INSS/FGTS" } } }, "localname": "InssFgtsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureTaxesPayableDetails" ], "xbrltype": "domainItemType" }, "ebr_IntangibleAssetsInServiceMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for intangible assets in service.", "label": "In operation" } } }, "localname": "IntangibleAssetsInServiceMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails" ], "xbrltype": "domainItemType" }, "ebr_InterSegmentIncomeDisclosureTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of inter-segment income.", "label": "Inter segment income disclosure [table text block]", "terseLabel": "Schedule of intersegment revenue" } } }, "localname": "InterSegmentIncomeDisclosureTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationTables" ], "xbrltype": "textBlockItemType" }, "ebr_InterbankDepositRatesDiMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Interbank Deposit rates DI.", "label": "DI" } } }, "localname": "InterbankDepositRatesDiMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_InterestIncomeOnDividends": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialResultDetails": { "order": 5.0, "parentTag": "ifrs-full_FinanceIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Represents the interest income on dividends.", "label": "Interest Income On Dividends", "terseLabel": "Interest income on dividends" } } }, "localname": "InterestIncomeOnDividends", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails" ], "xbrltype": "monetaryItemType" }, "ebr_InterestIncomeRelatedPartyTransactions": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": 7.0, "parentTag": "ebr_IncomeExpenseRelatedPartyTransactions", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of interest income related party transactions.", "label": "Interest Income Related Party Transactions", "verboseLabel": "Interest income, commissions and exchange rates and variations" } } }, "localname": "InterestIncomeRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_InterestMonetaryAndExchangeVariationsIncurred": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of interest, monetary and exchange variations incurred.", "label": "Interest, monetary and exchange variations incurred", "terseLabel": "Interest, charges, Monetary and exchange variations incurred" } } }, "localname": "InterestMonetaryAndExchangeVariationsIncurred", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMovementsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_InterestOnEquityAndDividendsReceivableFromAssociatedCompaniesOrJointVentureAccountedForUnderEquityMethodOfAccounting": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": 2.0, "parentTag": "ebr_AssetsRelatedPartyTransactions", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of interest on equity and dividends receivable from associated companies or joint venture accounted for under equity method of accounting.", "label": "Interest on equity and dividends receivable from associated companies or joint venture accounted for under equity method of accounting", "verboseLabel": "Dividens/JCP receivable" } } }, "localname": "InterestOnEquityAndDividendsReceivableFromAssociatedCompaniesOrJointVentureAccountedForUnderEquityMethodOfAccounting", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_InterestPaidOnLeasesClassifiedAsOperatingActivities": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 6.0, "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow for interest paid on leases, classified as operating activities.", "label": "Interest Paid On Leases Classified as Operating Activities", "negatedLabel": "Payment of interests - Leases" } } }, "localname": "InterestPaidOnLeasesClassifiedAsOperatingActivities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_InterestRateAppreciationRiskMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for the type of risk that the fair value or future cash flows of a financial instrument will fluctuate because of increase in market interest rates.", "label": "Interest rate appreciation risk" } } }, "localname": "InterestRateAppreciationRiskMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementTables" ], "xbrltype": "domainItemType" }, "ebr_InterestRateDepreciationRiskMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for the type of risk that the fair value or future cash flows of a financial instrument will fluctuate because of decrease in market interest rates.", "label": "Interest rate depreciation risk" } } }, "localname": "InterestRateDepreciationRiskMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementTables" ], "xbrltype": "domainItemType" }, "ebr_InterligacaoEletricaDoMadeiraS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Interligacao Eletrica do Madeira S.A..", "label": "Interligao Eltrica do Madeira S.A. - IE Madeira" } } }, "localname": "InterligacaoEletricaDoMadeiraS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails", "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_InterligacaoEletricaGaranhunsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for interligacao eletrica garanhuns.", "label": "Interligao Eltrica Garanhuns" } } }, "localname": "InterligacaoEletricaGaranhunsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails" ], "xbrltype": "domainItemType" }, "ebr_InterligacaoEletricaGaranhunsS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for Interligacao Eletrica Garanhuns S.A..", "label": "Interligao Eltrica Garanhuns S.A. - IE Garanhuns" } } }, "localname": "InterligacaoEletricaGaranhunsS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails", "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_IntesaIntegraoTransmissoraDeEnergiaS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Intesa - Integrao Transmissora de Energia S.A..", "label": "Luziana-Niquealandia Transmissora de Energia S.A." } } }, "localname": "IntesaIntegraoTransmissoraDeEnergiaS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_Investment20122014PlanProjectMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for 20122014 Investment Plan project.", "label": "20122014 Investment Plan" } } }, "localname": "Investment20122014PlanProjectMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_InvestmentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "Investment [abstract]", "terseLabel": "INVESTMENTS" } } }, "localname": "InvestmentAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "stringItemType" }, "ebr_InvestmentAccountedForUsingEquityMethodGross": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The gross amount of investments accounted for using the equity method.", "label": "Investment accounted for using equity method gross", "periodEndLabel": "Balance at the end of the period", "periodStartLabel": "Balance at the beginning of the period", "terseLabel": "Investments accounted for using equity method - gross", "verboseLabel": "Recorded book value of investment" } } }, "localname": "InvestmentAccountedForUsingEquityMethodGross", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_InvestmentInMarketableSecuritiesLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Investment In Marketable Securities [Line Items]", "terseLabel": "MARKETABLE SECURITIES" } } }, "localname": "InvestmentInMarketableSecuritiesLineItems", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails" ], "xbrltype": "stringItemType" }, "ebr_InvestmentsClassifiedAsHeldForSale": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureAssetsHeldForSaleDetails": { "order": 1.0, "parentTag": "ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of investments classified as held for sale.", "label": "Investments Classified as Held for Sale", "terseLabel": "Investment" } } }, "localname": "InvestmentsClassifiedAsHeldForSale", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleDetails" ], "xbrltype": "monetaryItemType" }, "ebr_InvestmentsWriteDown": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount recognised related to the write-down of investments.", "label": "Investments Write-down", "terseLabel": "Write-off" } } }, "localname": "InvestmentsWriteDown", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_IrCsInstallmentsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for IR/CS installments.", "label": "IR /CS installments" } } }, "localname": "IrCsInstallmentsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureTaxesPayableDetails" ], "xbrltype": "domainItemType" }, "ebr_IrpjCsllMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for taxes related to IRPJ - the corporate revenue tax that applies to the net profits of any legal entity in Brazil and CSLL - the social contribution on net income that applies to a company's net profit.", "label": "IRPJ and CSLL" } } }, "localname": "IrpjCsllMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "domainItemType" }, "ebr_IrpjMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for corporate revenue tax that applies to the net profits of any legal entity in Brazil.", "label": "IRPJ" } } }, "localname": "IrpjMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "domainItemType" }, "ebr_IrrfAndCsrfMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for IRRF/ CSRF.", "label": "IRRF/ CSRF" } } }, "localname": "IrrfAndCsrfMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureTaxesPayableDetails" ], "xbrltype": "domainItemType" }, "ebr_IssMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for tax applied to services provided to a third party by a company or professional and is paid by the service provider.", "label": "ISS" } } }, "localname": "IssMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureTaxesPayableDetails" ], "xbrltype": "domainItemType" }, "ebr_ItaipuAgreementMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Itaipu Agreement.", "label": "Itaipu Agreement [Member]", "terseLabel": "Itaipu Agreement" } } }, "localname": "ItaipuAgreementMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails" ], "xbrltype": "domainItemType" }, "ebr_ItaipuBinacionalMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "It represents information pertaining to its Itaipu Binacional.", "label": "Itaipu Binacional" } } }, "localname": "ItaipuBinacionalMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails" ], "xbrltype": "domainItemType" }, "ebr_ItaipuMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Itaipu.", "label": "Itaipu" } } }, "localname": "ItaipuMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesTradingDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails" ], "xbrltype": "domainItemType" }, "ebr_ItauMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stand for Itau.", "label": "Ita" } } }, "localname": "ItauMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_JointlyOwnedSubsidiariesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for jointly-owned subsidiaries.", "label": "Jointly-owned subsidiaries" } } }, "localname": "JointlyOwnedSubsidiariesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "domainItemType" }, "ebr_KreditanstaltFurWiederaufbauBorrowingsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings from Kreditanstalt fur wiederaufbau.", "label": "Kreditanstalt fur Wiederaufbau (KFW)" } } }, "localname": "KreditanstaltFurWiederaufbauBorrowingsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_LaborLegalProceedingsProvisionMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for a provision for labor legal proceedings.", "label": "Labor" } } }, "localname": "LaborLegalProceedingsProvisionMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesPossibleLossesDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesPossibleLossesParagraphsDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesDetails" ], "xbrltype": "domainItemType" }, "ebr_LajeadoEnergiaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Lajeado Energia.", "label": "Lajeado Energia S.A." } } }, "localname": "LajeadoEnergiaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails", "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_LaterThanFiveYearsAndNotLaterThanSixYearsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for a time band of later than five years and not later than six years.", "label": "2027", "terseLabel": "2027" } } }, "localname": "LaterThanFiveYearsAndNotLaterThanSixYearsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMaturityScheduleDetails" ], "xbrltype": "domainItemType" }, "ebr_LaterThanFourYearsAndNotLaterThanSixYearsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for a time band of later than five years and not later than six years year.", "label": "2026.", "terseLabel": "2027" } } }, "localname": "LaterThanFourYearsAndNotLaterThanSixYearsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesMaturityDetails" ], "xbrltype": "domainItemType" }, "ebr_LaterThanFourYearsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for a time band of later than four years.", "label": "After 2025" } } }, "localname": "LaterThanFourYearsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxAssetsRealizationDetails" ], "xbrltype": "domainItemType" }, "ebr_LaterThanSixYearsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for a time band of later than six years.", "label": "After 2027" } } }, "localname": "LaterThanSixYearsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesMaturityDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMaturityScheduleDetails" ], "xbrltype": "domainItemType" }, "ebr_LeaseLiabilitiesIncurredInterest": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of incurred interest lease liabilities", "label": "Lease Liabilities Incurred Interest", "terseLabel": "Interest Incurred" } } }, "localname": "LeaseLiabilitiesIncurredInterest", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesLeaseMovementsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_LeaseLiabilitiesLeaseConsideration": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of lease consideration included in the lease liabilities.", "label": "Lease Liabilities Lease Consideration", "terseLabel": "Consideration of the lease" } } }, "localname": "LeaseLiabilitiesLeaseConsideration", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesPiscofinsToBeRecoveredDetails" ], "xbrltype": "monetaryItemType" }, "ebr_LeaseLiabilitiesLowCostLease": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of low-cost leases.", "label": "Lease Liabilities, Low Cost Lease", "terseLabel": "Low-cost leases" } } }, "localname": "LeaseLiabilitiesLowCostLease", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesTypeOfLeasesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_LeaseLiabilitiesNewContractsAndRemeasurements": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of lease liabilities of new contracts and remeasurements", "label": "Lease Liabilities New Contracts And Remeasurements", "terseLabel": "New contracts/Remeasures" } } }, "localname": "LeaseLiabilitiesNewContractsAndRemeasurements", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesLeaseMovementsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_LeaseLiabilitiesPotentialSocialContributionRecovery": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of potential recovery of social contribution included in the lease consideration", "label": "Lease Liabilities, Potential Social Contribution Recovery", "terseLabel": "PIS/COFINS potential (9.25%)" } } }, "localname": "LeaseLiabilitiesPotentialSocialContributionRecovery", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesPiscofinsToBeRecoveredDetails" ], "xbrltype": "monetaryItemType" }, "ebr_LeaseLiabilitiesPotentialSocialContributionRecoveryPercentage": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The percentage of potential recovery of social contribution included in the lease consideration.", "label": "Lease Liabilities Potential Social Contribution Recovery, Percentage", "terseLabel": "Potential PIS/COFINS (as a percent)" } } }, "localname": "LeaseLiabilitiesPotentialSocialContributionRecoveryPercentage", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesPiscofinsToBeRecoveredDetails" ], "xbrltype": "percentItemType" }, "ebr_LeaseLiabilitiesShortTermLease": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of short-term leases.", "label": "Lease Liabilities, Short Term Lease", "terseLabel": "Short-term leases" } } }, "localname": "LeaseLiabilitiesShortTermLease", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesTypeOfLeasesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_LeaseLiabilitiesVariableLeaseExpenses": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount variable lease expenses.", "label": "Lease Liabilities, Variable Lease Expenses", "terseLabel": "Variable lease expenses" } } }, "localname": "LeaseLiabilitiesVariableLeaseExpenses", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesTypeOfLeasesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_LeasesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for the leases category of financial liabilities.", "label": "Leases" } } }, "localname": "LeasesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementLiquidityRiskDetails" ], "xbrltype": "domainItemType" }, "ebr_LegalObligationInInvestees": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of legal obligation in investees.", "label": "Legal Obligation in Investees", "terseLabel": "Legal obligation in investees that have an investment" } } }, "localname": "LegalObligationInInvestees", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsNetWorkingCapitalDetails" ], "xbrltype": "monetaryItemType" }, "ebr_LiabilitiesBalanceMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Liabilities balance", "label": "Liabilities Balance" } } }, "localname": "LiabilitiesBalanceMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "domainItemType" }, "ebr_LiabilitiesRelatedPartyTransactions": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of total liabilities resulting from related party transactions.", "label": "Liabilities, related party transactions", "totalLabel": "Total liabilities" } } }, "localname": "LiabilitiesRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_LinhaVerdeTransmissoraMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for Linha Verde Transmissora..", "label": "Linha Verde Transmissora" } } }, "localname": "LinhaVerdeTransmissoraMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_LivramentoHoldingMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Livramento Holding.", "label": "Livramento Holding" } } }, "localname": "LivramentoHoldingMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsSubsidiariesDetails" ], "xbrltype": "domainItemType" }, "ebr_LivramentoHoldingS.aMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Livramento Holding S.A.", "label": "Livramento Holding S.A" } } }, "localname": "LivramentoHoldingS.aMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails" ], "xbrltype": "domainItemType" }, "ebr_LoansAndFinancingMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for loans and financing.", "label": "Loans and financing" } } }, "localname": "LoansAndFinancingMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementLiquidityRiskDetails" ], "xbrltype": "domainItemType" }, "ebr_LoansAndFinancingPayable": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails": { "order": 2.0, "parentTag": "ebr_LiabilitiesRelatedPartyTransactions", "weight": 1.0 }, "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": 6.0, "parentTag": "ebr_LiabilitiesRelatedPartyTransactions", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of loans and financing payable.", "label": "Loans And Financing Payable" } } }, "localname": "LoansAndFinancingPayable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_LoansAndFinancingRelatedPartyTransactions": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": 5.0, "parentTag": "ebr_AssetsRelatedPartyTransactions", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of loans and financing receivable from related party transactions.", "label": "Loans and financing, related party transactions", "terseLabel": "Loans and financing" } } }, "localname": "LoansAndFinancingRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_LoansAndReceivableAmortizationOfPrincipal": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The decrease in financial assets resulting from amortization of principal.", "label": "Loans And Receivable, Amortization Of Principal", "negatedLabel": "Amortization of principal" } } }, "localname": "LoansAndReceivableAmortizationOfPrincipal", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableChangesInFinancingDetails" ], "xbrltype": "monetaryItemType" }, "ebr_LoansAndReceivablesAndInterestChargesGross": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The gross amount of aggregate loans and receivables and aggregate charges for interest.", "label": "Loans And Receivables And Interest Charges, Gross", "verboseLabel": "Gross receivables" } } }, "localname": "LoansAndReceivablesAndInterestChargesGross", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails" ], "xbrltype": "monetaryItemType" }, "ebr_LoansAndReceivablesAndInterestChargesNet": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The net amount of aggregate loans and receivables and aggregate charges for interest.", "label": "Loans And Receivables And Interest Charges, Net", "verboseLabel": "Net receivables" } } }, "localname": "LoansAndReceivablesAndInterestChargesNet", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails" ], "xbrltype": "monetaryItemType" }, "ebr_LoansAndReceivablesAndInterestChargesProvisionForDoubtfulAccounts": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of provision for doubtful accounts on aggregate loans and receivables and aggregate charges for interest.", "label": "Loans And Receivables And Interest Charges, Provision For Doubtful Accounts", "negatedTerseLabel": "(-) PECLD" } } }, "localname": "LoansAndReceivablesAndInterestChargesProvisionForDoubtfulAccounts", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails" ], "xbrltype": "monetaryItemType" }, "ebr_LoansGrantedMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for loans granted.", "label": "Loans granted" } } }, "localname": "LoansGrantedMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails" ], "xbrltype": "domainItemType" }, "ebr_LoansPayableAveragePeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The average period of financing and loans granted, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.", "label": "Loans payable, average period", "terseLabel": "Loans payable period" } } }, "localname": "LoansPayableAveragePeriod", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails" ], "xbrltype": "durationItemType" }, "ebr_LocalInterbankDepositCertificateRateMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Brazilian Central Bank local interbank deposit certificate rate. Calculated as a daily average of overnight interbank loans.", "label": "CDI (Interbank Deposit Certificate)" } } }, "localname": "LocalInterbankDepositCertificateRateMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails" ], "xbrltype": "domainItemType" }, "ebr_LongTermAssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "LONG-TERM RECEIVABLES", "verboseLabel": "LONG-TERM" } } }, "localname": "LongTermAssetsAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "stringItemType" }, "ebr_LongTermAssetsExcludingInvestmentsFixedAssetsAndIntangibleAssets": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 1.0, "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of long term assets excluding investments, fixed assets and intangible assets.", "label": "Long term assets excluding investments, fixed assets and intangible assets", "totalLabel": "Total long term assets excluding investments, fixed assets and intangible assets" } } }, "localname": "LongTermAssetsExcludingInvestmentsFixedAssetsAndIntangibleAssets", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_LossesOnNetMonetaryPosition": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementIncomeStatement": { "order": 12.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The losses representing the difference resulting from the restatement of non-monetary assets, owners' equity and items in the statement of comprehensive income and the adjustment of index linked assets and liabilities in hyperinflationary reporting.", "label": "Losses on net monetary position", "negatedLabel": "Monetary adjustment loss" } } }, "localname": "LossesOnNetMonetaryPosition", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ebr_LuzianiaNiquelandiaTransmissoraS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Luziania-Niquelandia Transmissora S.A..", "label": "Luziania-Niquelandia Transmissora S.A." } } }, "localname": "LuzianiaNiquelandiaTransmissoraS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_MadeiraEnergiaS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Madeira energia S.A.", "label": "Interligacao Eletrica do Madeira S.A. - IE Madeira" } } }, "localname": "MadeiraEnergiaS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails" ], "xbrltype": "domainItemType" }, "ebr_MadeiraEnergiaS.a.MesaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Madeira Energia S.A. (MESA).", "label": "Madeira Energia S.A." } } }, "localname": "MadeiraEnergiaS.a.MesaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureInvestmentsAssetsAndLiabilitiesOfJointVenturesAndAssociatesProjectsDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails", "http://eletrobras.com/role/DisclosureInvestmentsNetWorkingCapitalDetails" ], "xbrltype": "domainItemType" }, "ebr_ManagementAndAdministrationMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for management and administration.", "label": "Management" } } }, "localname": "ManagementAndAdministrationMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails" ], "xbrltype": "domainItemType" }, "ebr_ManausConstrutoraMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Manaus Construtora.", "label": "Manaus Construtora" } } }, "localname": "ManausConstrutoraMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails" ], "xbrltype": "domainItemType" }, "ebr_MarketableSecuritie": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementManagementOfCapitalRiskDetails": { "order": 2.0, "parentTag": "ifrs-full_NetDebt", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of marketable securities.", "label": "Marketable Securitie", "negatedLabel": "Marketable securities" } } }, "localname": "MarketableSecuritie", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementManagementOfCapitalRiskDetails" ], "xbrltype": "monetaryItemType" }, "ebr_MarketableSecuritiesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The tabular disclosure of marketable securities.", "label": "Marketable Securities [Table Text Block]", "terseLabel": "Schedule of marketable securities" } } }, "localname": "MarketableSecuritiesTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureMarketableSecuritiesTables" ], "xbrltype": "textBlockItemType" }, "ebr_MarketingItaipuFundMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for the fund used exclusively for marketing Itaipu Binacional, the hydroelectric generation facility owned equally by Brazil and Paraguay.", "label": "Marketing - Itaipu" } } }, "localname": "MarketingItaipuFundMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRestrictedBoxDetails" ], "xbrltype": "domainItemType" }, "ebr_MarketingPROINFFundMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for the fund used exclusively for marketing Programa de Incentivo as Fontes Alternativas de Energia, the program for incentives to develop alternative energy sources.", "label": "Marketing - PROINFA" } } }, "localname": "MarketingPROINFFundMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRestrictedBoxDetails" ], "xbrltype": "domainItemType" }, "ebr_MataDeSantaGenebraMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Mata de santa genebra.", "label": "Mata de Santa Genebra Transmissora S.A." } } }, "localname": "MataDeSantaGenebraMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_MataDeSantaGenebraTransmissoS.aMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "It represents information pertaining to its Mata de Santa Genebra Transmisso S.A.", "label": "Mata de Santa Genebra Transmisso S.A" } } }, "localname": "MataDeSantaGenebraTransmissoS.aMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails" ], "xbrltype": "domainItemType" }, "ebr_MataDeSantaGenevaTransmissaoS.aMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for Mata de Santa Geneva Transmisso S.A.", "label": "Mata de Santa Geneva Transmissao S.A" } } }, "localname": "MataDeSantaGenevaTransmissaoS.aMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails" ], "xbrltype": "domainItemType" }, "ebr_MaximumAmountOfFundRaising": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Represents the maximum amount of fund raising", "label": "Maximum Amount of Fund Raising" } } }, "localname": "MaximumAmountOfFundRaising", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_MgeTransmissaoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for Mge transmissao.", "label": "MGE Transmissao" } } }, "localname": "MgeTransmissaoMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_MgeTransmissaoS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for MGE Transmissao S.A..", "label": "MGE Transmissao S.A." } } }, "localname": "MgeTransmissaoS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_MgeTransmissoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for MGE Transmisso.", "label": "MGE Transmisso" } } }, "localname": "MgeTransmissoMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails" ], "xbrltype": "domainItemType" }, "ebr_MinimumGuaranteedRightPerShareOfPreferredSharesPercentage": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Minimum guaranteed right per share enjoyed by preferred shares in the distribution of Dividends and/or Interest on Equity (JCP) over common shares.", "label": "Minimum Guaranteed Right Per Share Of Preferred Shares, Percentage", "terseLabel": "Guaranteed right (per share) of preferred shares" } } }, "localname": "MinimumGuaranteedRightPerShareOfPreferredSharesPercentage", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails" ], "xbrltype": "percentItemType" }, "ebr_MinimumRemunerationForPreferredSharesPercentage": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The minimum remuneration for preferred shares as a percentage.", "label": "Minimum Remuneration For Preferred Shares, Percentage", "verboseLabel": "Dividend rate (as a percent)" } } }, "localname": "MinimumRemunerationForPreferredSharesPercentage", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails" ], "xbrltype": "percentItemType" }, "ebr_MinisterioDeMinasEEnergiaMmeMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Ministerio de Minas e Energia - MME.", "label": "Ministerio de Minas e Energia - MME [Member]" } } }, "localname": "MinisterioDeMinasEEnergiaMmeMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "domainItemType" }, "ebr_MiscellaneousRelatedPartyTransactions": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": 5.0, "parentTag": "ebr_LiabilitiesRelatedPartyTransactions", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of miscellaneous related party transactions.", "label": "Miscellaneous Related Party Transactions", "terseLabel": "Miscellaneous obligations" } } }, "localname": "MiscellaneousRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ModernizationOfUheFurnasAndUheLuizcarlosBarrretoDeCarvalhoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Modernization of UHE Furnas and UHE LuizCarlos Barrreto de Carvalho.", "label": "Modernization of UHE Furnas and UHE LuizCarlos Barrreto de Carvalho" } } }, "localname": "ModernizationOfUheFurnasAndUheLuizcarlosBarrretoDeCarvalhoMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_MonetaryUpdates": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialResultDetails": { "order": 1.0, "parentTag": "ifrs-full_OtherFinanceIncomeCost", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of income from monetary updates.", "label": "Monetary Updates", "verboseLabel": "Monetary variations" } } }, "localname": "MonetaryUpdates", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails" ], "xbrltype": "monetaryItemType" }, "ebr_MonthlyInstallmentAmortizationTerm": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents the monthly installment amortization term.", "label": "Monthly Installment Amortization Term", "terseLabel": "Monthly installment amortization term" } } }, "localname": "MonthlyInstallmentAmortizationTerm", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOtherOperatingIncomeAndExpensesAmountsInvolvedAndConditionsOfReceiptForReimbursementOfFixedAssetsDetails" ], "xbrltype": "durationItemType" }, "ebr_MovementsOfLoansAndFinancingTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The tabular disclosure of movements of loans and financing.", "label": "Movements of loans and financing [table text block]", "terseLabel": "Schedule of movements of loans and financing" } } }, "localname": "MovementsOfLoansAndFinancingTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesTables" ], "xbrltype": "textBlockItemType" }, "ebr_NationalDevelopmentBankBorrowingsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings from National development bank.", "label": "BNDES" } } }, "localname": "NationalDevelopmentBankBorrowingsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_NationalSystemOperatorOnsOperadorNacionalDoSistemaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for National system operator - ONS, Operador Nacional do Sistema.", "label": "National system operator - ONS, Operador Nacional do Sistema [Member]" } } }, "localname": "NationalSystemOperatorOnsOperadorNacionalDoSistemaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "domainItemType" }, "ebr_NationalTreasuryBillsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for National treasury bills issued by the Brazil National Treasury and backed by the Brazil government.", "label": "LTN (Letra do Tesouro Nacional)", "terseLabel": "National Treasury Bill" } } }, "localname": "NationalTreasuryBillsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails" ], "xbrltype": "domainItemType" }, "ebr_NationalTreasuryItaipuMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for National Treasury - Itaipu.", "label": "National Treasury - Itaipu" } } }, "localname": "NationalTreasuryItaipuMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "domainItemType" }, "ebr_NetAdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of additions to intangible assets other than goodwill, other than those acquired through business combinations.", "label": "Net Additions Other Than Through Business Combinations Intangible Assets Other Than Goodwill", "terseLabel": "Additions" } } }, "localname": "NetAdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails" ], "xbrltype": "monetaryItemType" }, "ebr_NetDebtToCapitalRatioCapitalManagementRisk": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage of net debt to capital, including debt and equity.", "label": "Net debt to capital ratio, capital management risk", "terseLabel": "Financial Leverage Index (Ratio)" } } }, "localname": "NetDebtToCapitalRatioCapitalManagementRisk", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementManagementOfCapitalRiskDetails" ], "xbrltype": "percentItemType" }, "ebr_NetWorkingCapital": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of net working capital of the entity.", "label": "Net Working Capital", "terseLabel": "Net working capital" } } }, "localname": "NetWorkingCapital", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsNetWorkingCapitalDetails" ], "xbrltype": "monetaryItemType" }, "ebr_NetworkUseChargesRelatedPartyTransactions": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": 5.0, "parentTag": "ebr_IncomeExpenseRelatedPartyTransactions", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of network charges paid for use of network resulting from related party transactions.", "label": "Network Use Charges Related Party Transactions", "terseLabel": "Network usage charges" } } }, "localname": "NetworkUseChargesRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_NonCashItemsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "Non cash items [abstract]", "terseLabel": "Items that do not affect cash per segment:" } } }, "localname": "NonCashItemsAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationItemsThatDoNotAffectCashPerSegmentDetails" ], "xbrltype": "stringItemType" }, "ebr_NonCashItemsBySegmentDisclosureTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of non-cash items by segment.", "label": "Non cash items by segment disclosure [table text block]", "terseLabel": "Schedule of items that do not affect cash by segment" } } }, "localname": "NonCashItemsBySegmentDisclosureTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationTables" ], "xbrltype": "textBlockItemType" }, "ebr_NonControlledCompaniesGuaranteesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Non-controlled companies guarantees", "label": "Non-controlled companies guarantees" } } }, "localname": "NonControlledCompaniesGuaranteesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails" ], "xbrltype": "domainItemType" }, "ebr_NonCurrentAssetDecommissionObligation": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 4.0, "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of non-current portion of asset decommission obligation.", "label": "Non-current asset decommission obligation", "terseLabel": "Asset decomission obligation" } } }, "localname": "NonCurrentAssetDecommissionObligation", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_NonCurrentAssetsBySegmentTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of non-current assets by segment.", "label": "Non Current Assets By Segment [Table Text Block]", "terseLabel": "Schedule of non-current assets by segment" } } }, "localname": "NonCurrentAssetsBySegmentTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationTables" ], "xbrltype": "textBlockItemType" }, "ebr_NonCurrentConcessionsPayable": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 10.0, "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of concessions payable for the use of public property classified as non-current liability.", "label": "Non-current concessions payable", "terseLabel": "Concessions payable - Use of Public Property" } } }, "localname": "NonCurrentConcessionsPayable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_NonCurrentFinancialAssetsLiabilitiesNet": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails": { "order": 2.0, "parentTag": "ebr_FinancialAssetsLiabilitiesNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of net non-current financial assets (liabilities), net.", "label": "Non-Current Financial Assets (Liabilities), Net", "totalLabel": "Total Non-current assets / liabilities" } } }, "localname": "NonCurrentFinancialAssetsLiabilitiesNet", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_NonCurrentFuelInventory": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 6.0, "parentTag": "ebr_LongTermAssetsExcludingInvestmentsFixedAssetsAndIntangibleAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of non-current fuel inventories.", "label": "Non-current fuel inventory", "terseLabel": "Nuclear fuel inventory" } } }, "localname": "NonCurrentFuelInventory", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_NonCurrentGuaranteesAndRestrictedDeposits": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 3.0, "parentTag": "ebr_LongTermAssetsExcludingInvestmentsFixedAssetsAndIntangibleAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of non-current guarantees and restricted deposits.", "label": "Non Current Guarantees And Restricted Deposits", "terseLabel": "Guarantees and restricted deposits" } } }, "localname": "NonCurrentGuaranteesAndRestrictedDeposits", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_NonCurrentLegalProceedingsProvisionAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available", "label": "Non-current legal proceedings provision [abstract]", "terseLabel": "NONCURRENT" } } }, "localname": "NonCurrentLegalProceedingsProvisionAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesDetails" ], "xbrltype": "stringItemType" }, "ebr_NonCurrentRegulatoryLiability": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 14.0, "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount for the individual regulatory noncurrent liability as itemized in a table of regulatory noncurrent liabilities as of the end of the period.", "label": "Non-current regulatory liability", "terseLabel": "Regulatory Fees" } } }, "localname": "NonCurrentRegulatoryLiability", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_NonCurrentReimbursementRights": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails": { "order": 2.0, "parentTag": "ebr_ReimbursementRights", "weight": 1.0 }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 1.0, "parentTag": "ebr_LongTermAssetsExcludingInvestmentsFixedAssetsAndIntangibleAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of non current reimbursement right representing the amount of the entity's rights to the reimbursement by another party of some or all of the expenditure required to settle obligation recognized as a separate asset.", "label": "Non-current reimbursement rights", "terseLabel": "Reimbursement rights and obligations", "totalLabel": "Reimbursement rights, Non-current assets" } } }, "localname": "NonCurrentReimbursementRights", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_NonCurrentTaxAssetsRecoverableSocialContribution": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails": { "order": 3.0, "parentTag": "ebr_NoncurrentTaxAssetsRecoverable", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The non-current recoverable amount of taxes related to social contribution.", "label": "Non-current Tax Assets Recoverable, Social Contribution", "terseLabel": "Income Tax/Social Contribution" } } }, "localname": "NonCurrentTaxAssetsRecoverableSocialContribution", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_NonSubsidiaryCompaniesAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information by non-subsidiary companies.", "label": "Non Subsidiary Companies [Axis]" } } }, "localname": "NonSubsidiaryCompaniesAxis", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails" ], "xbrltype": "stringItemType" }, "ebr_NonSubsidiaryCompaniesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for non-subsidiary companies.", "label": "Non Subsidiary Companies [Member]" } } }, "localname": "NonSubsidiaryCompaniesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails" ], "xbrltype": "domainItemType" }, "ebr_NoncurrentMarketableSecurities": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails": { "order": 2.0, "parentTag": "ebr_IfrsMarketableSecurities", "weight": 1.0 }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 5.0, "parentTag": "ebr_LongTermAssetsExcludingInvestmentsFixedAssetsAndIntangibleAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of noncurrent marketable securities.", "label": "Noncurrent Marketable Securities", "terseLabel": "Marketable securities", "verboseLabel": "Non-current" } } }, "localname": "NoncurrentMarketableSecurities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_NoncurrentTaxAssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents the noncurrent tax assets.", "label": "Noncurrent tax assets [Abstract]", "terseLabel": "Non-current assets" } } }, "localname": "NoncurrentTaxAssetsAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "stringItemType" }, "ebr_NoncurrentTaxAssetsRecoverable": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails": { "order": 2.0, "parentTag": "ebr_TaxAssetsRecoverable", "weight": 1.0 }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 7.0, "parentTag": "ebr_LongTermAssetsExcludingInvestmentsFixedAssetsAndIntangibleAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount non-current recoverable taxes other than income taxes.", "label": "Noncurrent tax assets recoverable", "terseLabel": "Recoverable Taxes", "totalLabel": "Taxes to be recovered" } } }, "localname": "NoncurrentTaxAssetsRecoverable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_NoncurrentTaxLiabilitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents the noncurrent tax liabilities.", "label": "Noncurrent tax liabilities [Abstract]", "terseLabel": "Non-current liabilities" } } }, "localname": "NoncurrentTaxLiabilitiesAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "stringItemType" }, "ebr_NoncurrentTaxRecoverableAssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents noncurrent tax recoverable assets.", "label": "Noncurrent tax recoverable assets [Abstract]", "terseLabel": "Non-current assets:" } } }, "localname": "NoncurrentTaxRecoverableAssetsAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails" ], "xbrltype": "stringItemType" }, "ebr_NoncurrentValueAddedTax": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails": { "order": 1.0, "parentTag": "ebr_NoncurrentTaxAssetsRecoverable", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The non-current recoverable amount of value added tax credits.", "label": "Noncurrent value added tax", "terseLabel": "ICMS recoverable" } } }, "localname": "NoncurrentValueAddedTax", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_NorteBrasilTransmissoraDeEnergiaS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Norte Brasil Transmissora de Energia S.A..", "label": "Norte Brasil Transmissora de Energia S.A. - NBTE (a)" } } }, "localname": "NorteBrasilTransmissoraDeEnergiaS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_NorteEnergiaBeloMonteMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Norte Energia (Belo Monte).", "label": "Norte Energia S.A. - Nessa" } } }, "localname": "NorteEnergiaBeloMonteMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_NorteEnergiaS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Norte Energia S.A. subsidiary.", "label": "Norte Energia S.A." } } }, "localname": "NorteEnergiaS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsNetWorkingCapitalDetails" ], "xbrltype": "domainItemType" }, "ebr_NortheastEnergyFundMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member is stands for Northeast Energy Fund.", "label": "Northeast Energy Fund" } } }, "localname": "NortheastEnergyFundMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails" ], "xbrltype": "domainItemType" }, "ebr_NumberOfInstallments": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents the number of installments by the entity at future period.", "label": "Number Of Installments", "terseLabel": "Reimbursable in installments" } } }, "localname": "NumberOfInstallments", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureHighlightsOfFirstQuarterOf2022Details", "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsReimbursementOfAicDetails" ], "xbrltype": "integerItemType" }, "ebr_NumberOfNewShares": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of preemptive new shares", "label": "Number Of New Shares", "terseLabel": "Number of preemptive right in relation to new shares" } } }, "localname": "NumberOfNewShares", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureSubsequentEventsArbitrationOfSantoAntonioEnergiaSaDetails" ], "xbrltype": "sharesItemType" }, "ebr_NumberOfSpecialPurposeEntitiesInWhichCompanyHoldsDirectAndIndirectInterest": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The number of Special Purpose Entities (SPEs) in which the company holds direct and indirect interest.", "label": "Number Of Special Purpose Entities In Which Company Holds Direct And Indirect Interest", "verboseLabel": "Number of SPEs in which the company holds direct and indirect interest" } } }, "localname": "NumberOfSpecialPurposeEntitiesInWhichCompanyHoldsDirectAndIndirectInterest", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingContextDetails" ], "xbrltype": "decimalItemType" }, "ebr_NumberOfSupply": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The number of number of supply.", "label": "Number of Supply" } } }, "localname": "NumberOfSupply", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureHighlightsOfFirstQuarterOf2022Details" ], "xbrltype": "decimalItemType" }, "ebr_NumberOfSupplyOfWindTurbines": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The number of supply of wind turbines.", "label": "Number of supply of wind turbines" } } }, "localname": "NumberOfSupplyOfWindTurbines", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureHighlightsOfFirstQuarterOf2022Details" ], "xbrltype": "decimalItemType" }, "ebr_OperatingChargesReversalsNet": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails": { "order": 10.0, "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0 }, "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://eletrobras.com/role/StatementIncomeStatement": { "order": 7.0, "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The net amount of operating charges (reversals).", "label": "Operating charges (reversals), net.", "negatedLabel": "Operating charges (reversals), net", "negatedTerseLabel": "Operational Provisions/Reversals", "negatedTotalLabel": "Operating Charges (Reversals), Net" } } }, "localname": "OperatingChargesReversalsNet", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails", "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ebr_OperatingCostsAndExpensesAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table.", "label": "Operating Costs And Expenses [Axis]" } } }, "localname": "OperatingCostsAndExpensesAxis", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails" ], "xbrltype": "stringItemType" }, "ebr_OperatingCostsAndExpensesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table.", "label": "Operating Costs And Expenses [Member]" } } }, "localname": "OperatingCostsAndExpensesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails" ], "xbrltype": "domainItemType" }, "ebr_OperatingCostsExcludingOperatingExpenses": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails": { "order": 3.0, "parentTag": "ifrs-full_ProfitLossFromOperatingActivities", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of operating costs excluding operating expenses.", "label": "Operating Costs Excluding Operating Expenses", "negatedLabel": "Operational Costs" } } }, "localname": "OperatingCostsExcludingOperatingExpenses", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "ebr_OperatingExpensesDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "OPERATING COSTS AND EXPENSES" } } }, "localname": "OperatingExpensesDisclosureAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_OperatingExpensesDisclosureExplanatory": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for operating expenses.", "label": "Operating Expenses, Disclosure, Explanatory", "terseLabel": "OPERATING COSTS AND EXPENSES" } } }, "localname": "OperatingExpensesDisclosureExplanatory", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpenses" ], "xbrltype": "textBlockItemType" }, "ebr_OperatingExpensesDisclosureLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.", "label": "Operating Expenses, Disclosure [Line Items]" } } }, "localname": "OperatingExpensesDisclosureLineItems", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails" ], "xbrltype": "stringItemType" }, "ebr_OperatingExpensesDisclosureTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule of information related to operating expenses.", "label": "Operating Expenses, Disclosure [Table]" } } }, "localname": "OperatingExpensesDisclosureTable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails" ], "xbrltype": "stringItemType" }, "ebr_OperatingProvisionsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for operating provisions.", "label": "Operating provisions" } } }, "localname": "OperatingProvisionsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails" ], "xbrltype": "domainItemType" }, "ebr_OperatingProvisionsReversalTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The disclosure of non-current assets corresponding to advances for future capital increase.", "label": "Operating provisions Reversal [Table Text Block]", "verboseLabel": "Schedule of operating provisions and (reversals)" } } }, "localname": "OperatingProvisionsReversalTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesTables" ], "xbrltype": "textBlockItemType" }, "ebr_OperatingProvisionsReversalsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "OPERATING PROVISIONS (REVERSALS)" } } }, "localname": "OperatingProvisionsReversalsAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_OperationalContextAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available", "label": "OPERATING CONTEXT" } } }, "localname": "OperationalContextAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_OperationalProvisionReversalForActuarialLiabilities": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of operational provision (reversal) for actuarial liabilities.", "label": "Operational Provision Reversal for Actuarial Liabilities", "terseLabel": "Provision for actuarial liabilities" } } }, "localname": "OperationalProvisionReversalForActuarialLiabilities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_OperationalRevenueDeductionsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "n/a", "label": "Operational Revenue Deductions [Abstract]", "terseLabel": "(-) Deductions from Operating Revenue" } } }, "localname": "OperationalRevenueDeductionsAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails" ], "xbrltype": "stringItemType" }, "ebr_OtherAssetsRelatedPartyTransactions": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": 1.0, "parentTag": "ebr_AssetsRelatedPartyTransactions", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of other assets resulting from related party transactions.", "label": "Other assets, related party transactions", "terseLabel": "Other assets" } } }, "localname": "OtherAssetsRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_OtherDeductionsOnOperatingIncome": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails": { "order": 9.0, "parentTag": "ifrs-full_RevenueAndOperatingIncome", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Total amount of deducted from operating income.", "label": "Other Deductions On Operating Income", "terseLabel": "Deductions operating incomes" } } }, "localname": "OtherDeductionsOnOperatingIncome", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails" ], "xbrltype": "monetaryItemType" }, "ebr_OtherEquityMethodInvestmentsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for other equity method investments.", "label": "Other." } } }, "localname": "OtherEquityMethodInvestmentsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails" ], "xbrltype": "domainItemType" }, "ebr_OtherFinancialExpenditureRelatedPartyTransactions": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of expenses from other financial expenses resulting from related party transactions.", "label": "Other Financial Expenditure, Related Party Transactions", "terseLabel": "Other financial expenditure" } } }, "localname": "OtherFinancialExpenditureRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_OtherFinancialExpenses": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialResultDetails": { "order": 1.0, "parentTag": "ifrs-full_FinanceCosts", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount financial expenses that the entity does not separately disclose in the same note.", "label": "Other Financial Expenses", "negatedLabel": "Other financial expenses" } } }, "localname": "OtherFinancialExpenses", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails" ], "xbrltype": "monetaryItemType" }, "ebr_OtherFinancialInstitutionsBorrowingsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings from other financial institutions.", "label": "Other Financial Institutions" } } }, "localname": "OtherFinancialInstitutionsBorrowingsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_OtherFinancialResultsNet": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "Financial results, net" } } }, "localname": "OtherFinancialResultsNet", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails" ], "xbrltype": "stringItemType" }, "ebr_OtherIncomeExpensesByNature": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails": { "order": 8.0, "parentTag": "ebr_OperatingChargesReversalsNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of income (expenses) that the entity does not separately disclose in the same statement or note when the entity uses the 'nature of expense' form for its analysis of income (expenses).", "label": "Other income (expenses), by nature", "terseLabel": "Other" } } }, "localname": "OtherIncomeExpensesByNature", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_OtherLiabilitiesClassifiedAsHeldForSale": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureAssetsHeldForSaleDetails": { "order": 1.0, "parentTag": "ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of other liabilities classified as held for sale.", "label": "Other Liabilities Classified as Held for Sale", "verboseLabel": "Other liabilities" } } }, "localname": "OtherLiabilitiesClassifiedAsHeldForSale", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleDetails" ], "xbrltype": "monetaryItemType" }, "ebr_OtherLiabilitiesRelatedPartyTransactions": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": 7.0, "parentTag": "ebr_LiabilitiesRelatedPartyTransactions", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of other liabilities resulting from related party transactions", "label": "Other Liabilities Related Party Transactions", "terseLabel": "Other liabilities" } } }, "localname": "OtherLiabilitiesRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_OtherMarketableSecuritiesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for other marketable securities.", "label": "Other Marketable Securities" } } }, "localname": "OtherMarketableSecuritiesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails" ], "xbrltype": "domainItemType" }, "ebr_OtherMarketableSecuritiesNoncurrentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for other noncurrent marketable securities.", "label": "Other Marketable Securities Noncurrent [Member]", "verboseLabel": "Others" } } }, "localname": "OtherMarketableSecuritiesNoncurrentMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails" ], "xbrltype": "domainItemType" }, "ebr_OtherMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for customer that the entity does not separately disclose in the same statement or note.", "label": "Others [Member]", "terseLabel": "Others" } } }, "localname": "OtherMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails", "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails", "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "domainItemType" }, "ebr_OtherOperatingIncomeAndExpensesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "OTHER OPERATING INCOME AND EXPENSES" } } }, "localname": "OtherOperatingIncomeAndExpensesAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_OtherOperatingIncomeAndExpensesLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.", "label": "Other Operating Income and Expenses [Line Items]", "terseLabel": "Other Operating Income and Expenses [Line Items]" } } }, "localname": "OtherOperatingIncomeAndExpensesLineItems", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOtherOperatingIncomeAndExpensesAmountsInvolvedAndConditionsOfReceiptForReimbursementOfFixedAssetsDetails" ], "xbrltype": "stringItemType" }, "ebr_OtherOperatingIncomeAndExpensesTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule disclosing information related to other operating income and expenses.", "label": "Other Operating Income and Expenses [Table]", "terseLabel": "Other Operating Income and Expenses [Table]" } } }, "localname": "OtherOperatingIncomeAndExpensesTable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOtherOperatingIncomeAndExpensesAmountsInvolvedAndConditionsOfReceiptForReimbursementOfFixedAssetsDetails" ], "xbrltype": "stringItemType" }, "ebr_OtherRevenueAndExpenses": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails": { "order": 4.0, "parentTag": "ifrs-full_ProfitLoss", "weight": 1.0 }, "http://eletrobras.com/role/DisclosureOtherOperatingIncomeAndExpensesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of other revenue and expenses", "label": "Other Revenue and Expenses", "terseLabel": "Other income and expenses", "totalLabel": "Total" } } }, "localname": "OtherRevenueAndExpenses", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails", "http://eletrobras.com/role/DisclosureOtherOperatingIncomeAndExpensesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_OtherRevenueDeductions": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails": { "order": 4.0, "parentTag": "ebr_TaxesAndDeductionsFromRevenue", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of other deductions or taxes, other than PASEP, COFINS, Sector fees, that are deducted from amount charged to or collected from customers to arrive at the entity's revenue.", "label": "Other revenue deductions", "negatedLabel": "(-) Other deductions (including ISS)" } } }, "localname": "OtherRevenueDeductions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ebr_OtherRevenueExpenseRelatedPartyTransactions": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of other revenue (expenses) resulting from related party transactions.", "label": "Other Revenue Expense, Related Party Transactions", "terseLabel": "Other revenue/(expenses)" } } }, "localname": "OtherRevenueExpenseRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_OtherRevenueRelatedPartyTransactions": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": 1.0, "parentTag": "ebr_IncomeExpenseRelatedPartyTransactions", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of other revenue resulting from related party transactions.", "label": "Other revenue, related party transactions", "verboseLabel": "Other revenue" } } }, "localname": "OtherRevenueRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_OtherShareholdersMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for shareholder that the entity does not separately disclose in the same statement or note", "label": "Other Shareholders [Member]", "terseLabel": "Others" } } }, "localname": "OtherShareholdersMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails" ], "xbrltype": "domainItemType" }, "ebr_OtherTaxCreditsReceivablesCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails": { "order": 4.0, "parentTag": "ebr_CurrentTaxAssetsRecoverable", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of other current tax credits receivables by the entity that it does not separately disclose in the same statement or note.", "label": "Other tax credits receivables, current", "terseLabel": "Others" } } }, "localname": "OtherTaxCreditsReceivablesCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_OtherTaxCreditsReceivablesNoncurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails": { "order": 4.0, "parentTag": "ebr_NoncurrentTaxAssetsRecoverable", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The non-current recoverable amount of other tax credits that the entity does not separately disclose in the same statement or note.", "label": "Other tax credits receivables, noncurrent", "terseLabel": "Others" } } }, "localname": "OtherTaxCreditsReceivablesNoncurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_OtherTaxLiabilitiesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Other.", "label": "Other.." } } }, "localname": "OtherTaxLiabilitiesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails" ], "xbrltype": "domainItemType" }, "ebr_OtherTaxesPayableMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for member information for other taxes payable.", "label": "Other Taxes Payable [Member]", "terseLabel": "Other" } } }, "localname": "OtherTaxesPayableMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureTaxesPayableDetails" ], "xbrltype": "domainItemType" }, "ebr_PROCELFundMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for the fund used exclusively for Programa Nacional de Combate ao Desperdcio de Energia Eltrica, the national electrical energy conservation program.", "label": "PROCEL" } } }, "localname": "PROCELFundMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRestrictedBoxDetails" ], "xbrltype": "domainItemType" }, "ebr_PSEPAndCOFINSTax": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails": { "order": 2.0, "parentTag": "ebr_TaxesAndDeductionsFromRevenue", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of Programas de Integrao Social e de Formulao do Patrimnio do Servidor Pblico (PASEP) and Contribuio Social para o Financiamento da Seguridade Social (COFINS) taxes. PASEP is a tax based on gross revenue earned. COFINS is a tax for Social Security Financing applied to monthly invoicing. Both taxes are reduction from the amount charged to or collected from customers to arrive at the entity's revenue.", "label": "P A S E P and C O F I N S tax", "negatedLabel": "(-) PASEP and COFINS" } } }, "localname": "PSEPAndCOFINSTax", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ebr_PaesRefisMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for taxes related to PAES/REFIS.", "label": "PAES / REFIS" } } }, "localname": "PaesRefisMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureTaxesPayableDetails" ], "xbrltype": "domainItemType" }, "ebr_ParanabaTransmissoraDeEnergiaS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Paranaba Transmissora de Energia S.A.", "label": "Paranaba Transmissora de Energia S.A." } } }, "localname": "ParanabaTransmissoraDeEnergiaS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails" ], "xbrltype": "domainItemType" }, "ebr_ParanaibaTransmissoraDeEnergiaS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Paranaiba transmissora de energia S.A.", "label": "Paranaiba Transmissora de Energia S.A." } } }, "localname": "ParanaibaTransmissoraDeEnergiaS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_ParentSPercentageOfFinancingAndLoansGrantedToTotalPortfolio": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The percentage of financing and loans granted to the total portfolio.", "label": "Parent's percentage of financing and loans granted to total portfolio", "terseLabel": "Percent of total portfolio granted by company" } } }, "localname": "ParentSPercentageOfFinancingAndLoansGrantedToTotalPortfolio", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails" ], "xbrltype": "percentItemType" }, "ebr_ParticipationCertificatesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents Participation Certificates.", "label": "Participation Certificates" } } }, "localname": "ParticipationCertificatesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails" ], "xbrltype": "domainItemType" }, "ebr_PasepAndCofinsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for taxes related to PASEP - social contributions payable by companies to finance the funds for insurance for unemployment, child benefit and allowance for low paid workers and COFINS - federal contribution tax, based on gross revenues of business sales.", "label": "PASEP and COFINS" } } }, "localname": "PasepAndCofinsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureTaxesPayableDetails" ], "xbrltype": "domainItemType" }, "ebr_PaulistaLajeadoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Paulista Lajeado.", "label": "Paulista Lajeado Energia s.a" } } }, "localname": "PaulistaLajeadoMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails", "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_PaymentForLegalProvisions": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 13.0, "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow for payments of legal provisions.", "label": "Payment for legal provisions", "negatedLabel": "Payment of judicial contingencies" } } }, "localname": "PaymentForLegalProvisions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_PaymentForSecuritiesAndRestrictedDepositsClassifiedAsOperatingActivities": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 8.0, "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow for securities and restricted deposits, classified as operating activities.", "label": "Payment For Securities And Restricted Deposits, Classified As Operating Activities", "negatedLabel": "Securities and restricted deposits" } } }, "localname": "PaymentForSecuritiesAndRestrictedDepositsClassifiedAsOperatingActivities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_PaymentOfShareholdersRemuneration": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 2.0, "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow for payment of shareholders remuneration, classified as financing activities.", "label": "Payment of shareholders remuneration", "negatedLabel": "Payment of remuneration to shareholders" } } }, "localname": "PaymentOfShareholdersRemuneration", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_PensionPaymentsClassifiedAsOperatingActivities": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 12.0, "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow for pension payments classified as operating activities.", "label": "Pension payments classified as operating activities", "negatedLabel": "Payment of supplementary social security" } } }, "localname": "PensionPaymentsClassifiedAsOperatingActivities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_PercentageFourMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for the forth percentage change in risk assumption.", "label": "Scenario IV" } } }, "localname": "PercentageFourMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementSensitivityAnalysesDetails" ], "xbrltype": "domainItemType" }, "ebr_PercentageOfEquityInterestHeld": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage of equity interest held.", "label": "Percentage of Equity Interest Held", "terseLabel": "Percentage of equity interest held" } } }, "localname": "PercentageOfEquityInterestHeld", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "percentItemType" }, "ebr_PercentageOfEquityInterestSold": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents the percentage of equity interest sold.", "label": "Percentage of Equity Interest Sold", "terseLabel": "Equity interest sold (in percent)" } } }, "localname": "PercentageOfEquityInterestSold", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureHighlightsOfFirstQuarterOf2022Details", "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "percentItemType" }, "ebr_PercentageOfReasonablyPossibleChangesInRiskAssumptionAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The axis of a table defines the relationship between the domain members or categories in the table and the line items or concepts that complete the table.", "label": "Percentage of reasonably possible changes in risk assumption [axis]" } } }, "localname": "PercentageOfReasonablyPossibleChangesInRiskAssumptionAxis", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementSensitivityAnalysesDetails" ], "xbrltype": "stringItemType" }, "ebr_PercentageOfReasonablyPossibleChangesInRiskAssumptionDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Changes in risk assumptions.", "label": "Percentage of reasonably possible changes in risk assumption [domain]" } } }, "localname": "PercentageOfReasonablyPossibleChangesInRiskAssumptionDomain", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementSensitivityAnalysesDetails" ], "xbrltype": "domainItemType" }, "ebr_PercentageOfReasonablyPossibleDecreaseInRiskAssumption": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The reasonably possible percentage of the decrease in the designated risk component used to determine the value of the financial instrument. Excludes defined benefit plan obligations.", "label": "Percentage of reasonably possible decrease in risk assumption", "terseLabel": "Decrease in risk assumption (as percent)" } } }, "localname": "PercentageOfReasonablyPossibleDecreaseInRiskAssumption", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementSensitivityAnalysesDetails" ], "xbrltype": "percentItemType" }, "ebr_PercentageOfReasonablyPossibleIncreaseInRiskAssumption": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage of reasonably possible increase in risk assumption.", "label": "Percentage of reasonably possible increase in risk assumption", "terseLabel": "Increase in risk assumption (as percent)" } } }, "localname": "PercentageOfReasonablyPossibleIncreaseInRiskAssumption", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementSensitivityAnalysesDetails" ], "xbrltype": "percentItemType" }, "ebr_PercentageOfSharesIssued": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The percentage of shares issued by the entity.", "label": "Percentage of shares issued", "terseLabel": "Percentage of shares issued" } } }, "localname": "PercentageOfSharesIssued", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails" ], "xbrltype": "percentItemType" }, "ebr_PercentageOneMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for the first percentage change in risk assumption.", "label": "Scenario I" } } }, "localname": "PercentageOneMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementSensitivityAnalysesDetails" ], "xbrltype": "domainItemType" }, "ebr_PercentageThreeMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for the tried percentage change in risk assumption.", "label": "Scenario III" } } }, "localname": "PercentageThreeMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementSensitivityAnalysesDetails" ], "xbrltype": "domainItemType" }, "ebr_PercentageTwoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for the second percentage change in risk assumption.", "label": "Scenario II" } } }, "localname": "PercentageTwoMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementSensitivityAnalysesDetails" ], "xbrltype": "domainItemType" }, "ebr_PermittedAnnualRevenueAndIndemnitiesReceived": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 7.0, "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The cash inflow from RAP and indemnities received, classified as operating activities.", "label": "Permitted Annual Revenue and Indemnities Received", "terseLabel": "Receipt of RAP and indemnities" } } }, "localname": "PermittedAnnualRevenueAndIndemnitiesReceived", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_PersonnelSuppliesAndServicesExpenses": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementIncomeStatement": { "order": 4.0, "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of expense arising from personnel, supplies and services.", "label": "Personnel, Supplies And Services Expenses", "negatedLabel": "Personnel suppliers and services" } } }, "localname": "PersonnelSuppliesAndServicesExpenses", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ebr_PetrobrasBorrowingsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings from Petrobras.", "label": "Petrobras." } } }, "localname": "PetrobrasBorrowingsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_PisAndCofinsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents information pertaining to pis and cofins.", "label": "PIS/COFINS" } } }, "localname": "PisAndCofinsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureTaxesPayableDetails" ], "xbrltype": "domainItemType" }, "ebr_PreferredSharesClassBMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Preferred Shares Class B.", "label": "Class \"B\" preferred shares" } } }, "localname": "PreferredSharesClassBMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails" ], "xbrltype": "domainItemType" }, "ebr_PreferredSharesClassMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Preferred Shares Class A.", "label": "Class \"A\" preferred shares" } } }, "localname": "PreferredSharesClassMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails" ], "xbrltype": "domainItemType" }, "ebr_ProcelMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for PROCEL.", "label": "PROCEL." } } }, "localname": "ProcelMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAdvancesDetails" ], "xbrltype": "domainItemType" }, "ebr_ProfitLossBeforeReturnsOnShareholdings": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementIncomeStatement": { "order": 2.0, "parentTag": "ifrs-full_ProfitLossBeforeTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of Profit (loss) before returns on shareholdings.", "label": "Profit (Loss) before Returns on Shareholdings", "totalLabel": "PROFIT BEFORE RESULTS OF EQUITY, INVESTMENTS, TAXES AND SOCIAL CONTRIBUTIONS" } } }, "localname": "ProfitLossBeforeReturnsOnShareholdings", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ebr_ProfitReserves": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 3.0, "parentTag": "ifrs-full_EquityAttributableToOwnersOfParent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "A component of equity representing the profit reserves.", "label": "Profit reserves", "terseLabel": "Profit reserves" } } }, "localname": "ProfitReserves", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_ProfitReservesLegalMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for a component of equity representing the legal profit reserves.", "label": "LEGAL" } } }, "localname": "ProfitReservesLegalMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "domainItemType" }, "ebr_ProfitReservesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for a component of equity representing the profit reserves.", "label": "PROFIT RESERVES" } } }, "localname": "ProfitReservesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "domainItemType" }, "ebr_ProinfaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Incentive Program for Alternate Sources of Electrical Energy (PROINFA).", "label": "PROINFA" } } }, "localname": "ProinfaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails", "http://eletrobras.com/role/DisclosureAdvancesDetails" ], "xbrltype": "domainItemType" }, "ebr_ProjetosCorporativosCgtEletrosulMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for Projetos Corporativos CGT Eletrosul.", "label": "Projetos Corporativos CGT Eletrosul" } } }, "localname": "ProjetosCorporativosCgtEletrosulMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_ProjetosCorporativosDeTransmissoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for Projetos Corporativos de Transmisso.", "label": "Projetos Corporativos de Transmisso" } } }, "localname": "ProjetosCorporativosDeTransmissoMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_PropertyPlantAndEquipmentBeforeProvisionForRecoverableValue": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period before provision for recoverable value.", "label": "Property, plant and equipment, before provision for recoverable value", "terseLabel": "Net value" } } }, "localname": "PropertyPlantAndEquipmentBeforeProvisionForRecoverableValue", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails" ], "xbrltype": "monetaryItemType" }, "ebr_PropertyPlantAndEquipmentInServiceMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for property, plant and equipment in service.", "label": "Fixed assets in service" } } }, "localname": "PropertyPlantAndEquipmentInServiceMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails", "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails" ], "xbrltype": "domainItemType" }, "ebr_PropertyPlantAndEquipmentIncludingLeases": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period, including leases.", "label": "Property Plant And Equipment, Including Leases", "periodEndLabel": "Property, plant and equipment at end of period", "periodStartLabel": "Property, plant and equipment at beginning of period" } } }, "localname": "PropertyPlantAndEquipmentIncludingLeases", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ProportionOfIndirectOwnershipInterestInSubsidiary": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The proportion of indirect ownership interest in a subsidiary attributable to the entity.", "label": "Proportion of indirect ownership interest in subsidiary", "terseLabel": "Indirect ownership (as a percent)" } } }, "localname": "ProportionOfIndirectOwnershipInterestInSubsidiary", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsSubsidiariesDetails" ], "xbrltype": "percentItemType" }, "ebr_ProportionOfOwnershipInterestInAssociatesAndJointVentures": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "It represents the proportion of ownership interest in associates and joint ventures.", "label": "Proportion of ownership interest in associates and joint ventures", "terseLabel": "Ownership interest (in percent)", "verboseLabel": "Percentage of participation" } } }, "localname": "ProportionOfOwnershipInterestInAssociatesAndJointVentures", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureInvestmentsAssetsAndLiabilitiesOfJointVenturesAndAssociatesProjectsDetails" ], "xbrltype": "percentItemType" }, "ebr_ProvidersMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for providers.", "label": "Supplier" } } }, "localname": "ProvidersMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementLiquidityRiskDetails" ], "xbrltype": "domainItemType" }, "ebr_ProvisionConversionOfCompulsoryLoansToShares": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails": { "order": 2.0, "parentTag": "ebr_OperatingChargesReversalsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of provision related to conversion of compulsory loan to shares.", "label": "Provision Conversion of Compulsory Loans to Shares", "negatedLabel": "(Provision)/Reversal for Implementation of Shares - Compulsory Loan" } } }, "localname": "ProvisionConversionOfCompulsoryLoansToShares", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ProvisionForInvestmentLossesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for provision for investment losses.", "label": "Provision for investments losses" } } }, "localname": "ProvisionForInvestmentLossesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails" ], "xbrltype": "domainItemType" }, "ebr_ProvisionForLitigationMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for the provision for litigation.", "label": "Provision for litigation" } } }, "localname": "ProvisionForLitigationMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxLiabilitiesDerivedFromTaxLossesAndNegativeBalanceOnSocialContributionDetails" ], "xbrltype": "domainItemType" }, "ebr_ProvisionForRecoverableValueOfAssetsImpairmentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents the information pertaining to Provision for Recoverable Value of Assets (Impairment).", "label": "Provision for recoverable value of asset (Impairment)" } } }, "localname": "ProvisionForRecoverableValueOfAssetsImpairmentMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails" ], "xbrltype": "domainItemType" }, "ebr_ProvisionForRecoverableValueOfAssetsInServiceImpairmentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents the information pertaining to Provision For Recoverable Value Of Assets in Service Impairment.", "label": "Provision for recoverable value of assets (Impairment)", "terseLabel": "Provision for recoverable value of assets (Impairment)" } } }, "localname": "ProvisionForRecoverableValueOfAssetsInServiceImpairmentMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails" ], "xbrltype": "domainItemType" }, "ebr_ProvisionForShortTermLiabilities": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails": { "order": 5.0, "parentTag": "ebr_OperatingChargesReversalsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of provision for short-term liabilities.", "label": "Provision For Short-term Liabilities", "negatedLabel": "Provision for short liabilities" } } }, "localname": "ProvisionForShortTermLiabilities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ProvisionForUnsecuredLiabilities": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of provision for unsecured liabilities related to future contribution in proportion to its stake investments.", "label": "Provision For Unsecured Liabilities", "terseLabel": "Provision for unsecured liabilities" } } }, "localname": "ProvisionForUnsecuredLiabilities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureSubsequentEventsArbitrationOfSantoAntonioEnergiaSaDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ProvisionReversalForLossesOnInvestments": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails": { "order": 7.0, "parentTag": "ebr_OperatingChargesReversalsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of provision/(Reversal) for losses on investments", "label": "Provision/(Reversal) for Losses on Investments", "negatedLabel": "Provision for losses o investments" } } }, "localname": "ProvisionReversalForLossesOnInvestments", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ProvisionsForShortTermLiabilities": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 7.0, "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of provision for short-term liabilities.", "label": "Provisions For Short-term Liabilities", "terseLabel": "Provision for short-term liabilities" } } }, "localname": "ProvisionsForShortTermLiabilities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ebr_ProvisionsRelatedPartyTransactions": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": 3.0, "parentTag": "ebr_LiabilitiesRelatedPartyTransactions", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of provisions in related party transactions.", "label": "Provisions, related party transactions", "terseLabel": "Provisions" } } }, "localname": "ProvisionsRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_PurchaseOfContractualAssetsClassifiedAsInvestingActivities": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 5.0, "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow for the purchases of contractual asset, classified as investing activities.", "label": "Purchase of Contractual Assets Classified as Investing Activities", "negatedLabel": "Transmission infrastructure - contractual asset" } } }, "localname": "PurchaseOfContractualAssetsClassifiedAsInvestingActivities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ebr_RGRResourcesFundMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Reserva Global de Reverso, a fund we administer, funded by consumers and providing compensation to all concessionaires for non-renewal or expropriation of their concessions used as source of funds for the expansion and improvement of the electrical energy sector.", "label": "Resources of RGR" } } }, "localname": "RGRResourcesFundMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRestrictedBoxDetails" ], "xbrltype": "domainItemType" }, "ebr_ReceivablesFromIncomeTaxesCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails": { "order": 1.0, "parentTag": "ebr_CurrentTaxAssetsRecoverable", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The current amount of receivables related to income taxes that include all domestic and foreign taxes on taxable profits.", "label": "Receivables from income taxes, current", "terseLabel": "IRRF" } } }, "localname": "ReceivablesFromIncomeTaxesCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ReceivablesTypeAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information by type of receivables.", "label": "Receivables Type [Axis]" } } }, "localname": "ReceivablesTypeAxis", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails" ], "xbrltype": "stringItemType" }, "ebr_ReceivablesTypeMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for receivable type.", "label": "Receivables Type [Member]" } } }, "localname": "ReceivablesTypeMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails" ], "xbrltype": "domainItemType" }, "ebr_ReconciliationOfChangeInOtherProvisionTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of reconciliation of change in other provision.", "label": "Reconciliation of change in other provision [Table Text Block]", "terseLabel": "Schedule of provisions during the year" } } }, "localname": "ReconciliationOfChangeInOtherProvisionTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesTables" ], "xbrltype": "textBlockItemType" }, "ebr_RecoverableTaxesDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "RECOVERABLE TAXES" } } }, "localname": "RecoverableTaxesDisclosureAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_RecoverableTaxesTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The entire disclosure of recoverable taxes.", "label": "Recoverable Taxes [Text Block]", "terseLabel": "RECOVERABLE TAXES" } } }, "localname": "RecoverableTaxesTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRecoverableTaxes" ], "xbrltype": "textBlockItemType" }, "ebr_ReductionInExpensesInRespectOfSuppliers": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of reduction in expenses in respect of suppliers.", "label": "Reduction in Expenses in respect of Suppliers", "terseLabel": "Amount of reduction in expenses in respect of suppliers" } } }, "localname": "ReductionInExpensesInRespectOfSuppliers", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureSuppliersDetails" ], "xbrltype": "monetaryItemType" }, "ebr_RegulatoryAssetCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails": { "order": 1.0, "parentTag": "ifrs-full_FinancialAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of current regulatory asset.", "label": "Regulatory Asset, Current", "terseLabel": "Regulatory assets - current assets" } } }, "localname": "RegulatoryAssetCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails" ], "xbrltype": "monetaryItemType" }, "ebr_RegulatoryAssetNonCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails": { "order": 2.0, "parentTag": "ifrs-full_FinancialAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of non-current regulatory asset.", "label": "Regulatory Asset, Non-Current", "terseLabel": "Regulatory assets - non-current assets" } } }, "localname": "RegulatoryAssetNonCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails" ], "xbrltype": "monetaryItemType" }, "ebr_RegulatoryLegalProceedingsProvisionMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for regulatory legal proceedings.", "label": "Regulatory" } } }, "localname": "RegulatoryLegalProceedingsProvisionMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesPossibleLossesDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesDetails" ], "xbrltype": "domainItemType" }, "ebr_ReimbursableAmount": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount or reimbursement received.", "label": "Reimbursable Amount", "terseLabel": "Reimbursable amount" } } }, "localname": "ReimbursableAmount", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsReimbursementOfAicDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ReimbursementObligation": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of reimbursement obligations.", "label": "Reimbursement Obligation", "totalLabel": "Total repayment obligation" } } }, "localname": "ReimbursementObligation", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ReimbursementObligationOfProgramForAlternateSourcesOfElectricalEnergyCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails": { "order": 2.0, "parentTag": "ebr_CurrentReimbursementObligation", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of current reimbursement obligation to program for alternate sources of electrical energy classified as current.", "label": "Reimbursement Obligation Of Program For Alternate Sources Of Electrical Energy, Current", "terseLabel": "PROINFA" } } }, "localname": "ReimbursementObligationOfProgramForAlternateSourcesOfElectricalEnergyCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ReimbursementObligationsAdjustmentFactorCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails": { "order": 5.0, "parentTag": "ebr_FinancialAssetsLiabilitiesCurrentNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of Reimbursement obligations - Adjustment factor.", "label": "Reimbursement obligations, Adjustment Factor Current", "negatedLabel": "Reimbursement obligations - Adjustment factor" } } }, "localname": "ReimbursementObligationsAdjustmentFactorCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ReimbursementObligationsCommercializationOfPowerElectricityCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails": { "order": 4.0, "parentTag": "ebr_FinancialAssetsLiabilitiesCurrentNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of reimbursement obligations - Commercialization of power electricity.", "label": "Reimbursement Obligations, Commercialization Of Power Electricity Current", "negatedLabel": "Reimbursement obligations - Commercialization of electric power" } } }, "localname": "ReimbursementObligationsCommercializationOfPowerElectricityCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ReimbursementObligationsCurrentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "Reimbursement Obligations, Current [Abstract]", "terseLabel": "Current liabilities" } } }, "localname": "ReimbursementObligationsCurrentAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails" ], "xbrltype": "stringItemType" }, "ebr_ReimbursementObligationsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for other reimbursement obligations.", "label": "Reimbursement obligations" } } }, "localname": "ReimbursementObligationsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementLiquidityRiskDetails" ], "xbrltype": "domainItemType" }, "ebr_ReimbursementObligationsNet": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of Reimbursement Obligations.", "label": "Reimbursement Obligations, Net", "terseLabel": "Repayment Obligations", "verboseLabel": "Accounts payable" } } }, "localname": "ReimbursementObligationsNet", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ReimbursementObligationsNonCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails": { "order": 1.0, "parentTag": "ebr_NonCurrentFinancialAssetsLiabilitiesNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of non-current reimbursement obligations.", "label": "Reimbursement Obligations, Non-Current", "negatedLabel": "Reimbursement obligations" } } }, "localname": "ReimbursementObligationsNonCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ReimbursementOfAicMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for reimbursement of AIC.", "label": "Reimbursement of AIC" } } }, "localname": "ReimbursementOfAicMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsReimbursementOfAicDetails" ], "xbrltype": "domainItemType" }, "ebr_ReimbursementOfAmountUnderLeniencyAgreement": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of reimbursement under Leniency Agreement.", "label": "Reimbursement of Amount Under Leniency Agreement", "terseLabel": "Amount of reimbursement under Leniency Agreement" } } }, "localname": "ReimbursementOfAmountUnderLeniencyAgreement", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureHighlightsOfFirstQuarterOf2022Details" ], "xbrltype": "monetaryItemType" }, "ebr_ReimbursementOfFixedAssetsInProgress": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOtherOperatingIncomeAndExpensesDetails": { "order": 1.0, "parentTag": "ebr_OtherRevenueAndExpenses", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of reimbursement of fixed assets in progress, AIC.", "label": "Reimbursement of Fixed Assets in Progress", "terseLabel": "Reimbursement of fixed assets in progress - AIC (a)" } } }, "localname": "ReimbursementOfFixedAssetsInProgress", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureHighlightsOfFirstQuarterOf2022Details", "http://eletrobras.com/role/DisclosureOtherOperatingIncomeAndExpensesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ReimbursementOfFixedAssetsInProgressAicCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails": { "order": 2.0, "parentTag": "ebr_CurrentReimbursementRights", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of reimbursement of fixed assets in progress - AIC classified as current.", "label": "Reimbursement Of Fixed Assets In Progress Aic, Current", "terseLabel": "Reimbursement of fixed assets in progress - AIC (a)" } } }, "localname": "ReimbursementOfFixedAssetsInProgressAicCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ReimbursementOfFixedAssetsInProgressAicNonCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails": { "order": 2.0, "parentTag": "ebr_NonCurrentReimbursementRights", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of reimbursement of fixed assets in progress - AIC classified as non-current.", "label": "Reimbursement Of Fixed Assets In Progress Aic, Non-current", "terseLabel": "Reimbursement of fixed assets in progress- AIC (a)" } } }, "localname": "ReimbursementOfFixedAssetsInProgressAicNonCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ReimbursementOfItaipuCharges": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialResultDetails": { "order": 3.0, "parentTag": "ifrs-full_FinanceIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of reimbursement of ITAIPU charges.", "label": "Reimbursement Of ITAIPU Charges", "terseLabel": "Reimbursement of ITAIPU charges" } } }, "localname": "ReimbursementOfItaipuCharges", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ReimbursementReceivableOfFixedAssetsInProgress": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of reimbursement receivable of fixed assets in progress, AIC.", "label": "Reimbursement Receivable of Fixed Assets in Progress", "terseLabel": "Balance receivable" } } }, "localname": "ReimbursementReceivableOfFixedAssetsInProgress", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOtherOperatingIncomeAndExpensesAmountsInvolvedAndConditionsOfReceiptForReimbursementOfFixedAssetsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ReimbursementRights": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of reimbursement right representing the amount of the entity's rights to the reimbursement by another party of some or all of the expenditure required to settle obligation recognized as a separate asset.", "label": "Reimbursement Rights", "totalLabel": "Total right of reimbursement" } } }, "localname": "ReimbursementRights", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ReimbursementRightsCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails": { "order": 2.0, "parentTag": "ebr_FinancialAssetsLiabilitiesCurrentNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of the entity's rights to the reimbursement by another party due within one year or operating cycle if longer than one year.", "label": "Reimbursement Rights, Current", "terseLabel": "Right of reimbursement" } } }, "localname": "ReimbursementRightsCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ReimbursementRightsCurrentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "Reimbursement Rights, Current [Abstract]", "terseLabel": "Current assets" } } }, "localname": "ReimbursementRightsCurrentAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails" ], "xbrltype": "stringItemType" }, "ebr_ReimbursementRightsElectricalEnergySuppliedCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails": { "order": 1.0, "parentTag": "ebr_CurrentReimbursementObligation", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The carrying value of reimbursement rights electrical energy supplied classified as current.", "label": "Reimbursement Rights Electrical Energy Supplied, Current", "terseLabel": "Angra 2 Detour" } } }, "localname": "ReimbursementRightsElectricalEnergySuppliedCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ReimbursementRightsNonCurrentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "Reimbursement Rights, Non-current [Abstract]", "terseLabel": "Non-current assets" } } }, "localname": "ReimbursementRightsNonCurrentAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails" ], "xbrltype": "stringItemType" }, "ebr_ReimbursementRightsOfFuelCccCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails": { "order": 1.0, "parentTag": "ebr_CurrentReimbursementRights", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of reimbursement rights related to fuel consumption account classified as current.", "label": "Reimbursement Rights Of Fuel Ccc, Current", "terseLabel": "Fuel consumption bill - CCC" } } }, "localname": "ReimbursementRightsOfFuelCccCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ReimbursementRightsOfFuelCccNonCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails": { "order": 1.0, "parentTag": "ebr_NonCurrentReimbursementRights", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of reimbursement rights related to fuel consumption account classified as non-current.", "label": "Reimbursement Rights Of Fuel Ccc, Non-current", "terseLabel": "Fuel consumption bill - CCC" } } }, "localname": "ReimbursementRightsOfFuelCccNonCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ReimbursementRightsOfFuelConsumptionAccountProvision": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails": { "order": 3.0, "parentTag": "ebr_NonCurrentReimbursementRights", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The provision amount against reimbursement rights related to ANEEL's ordinances.", "label": "Reimbursement Rights Of Fuel Consumption Account Provision", "negatedLabel": "CCC - ECL provision" } } }, "localname": "ReimbursementRightsOfFuelConsumptionAccountProvision", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ReinforcementOfWorkingCapitalStructureMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for reinforcement of working capital structure project.", "label": "Reinforcement of the Working Capital Structure" } } }, "localname": "ReinforcementOfWorkingCapitalStructureMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_RemunerationForThermonuclearPlantsDecommissioningFund": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialResultDetails": { "order": 3.0, "parentTag": "ifrs-full_FinanceCosts", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Represents the amount of expenses on remuneration for Thermonuclear Plants Decommissioning Fund.", "label": "Remuneration For Thermonuclear Plants Decommissioning Fund", "negatedLabel": "Remuneration for Thermonuclear Plants Decommissioning Fund" } } }, "localname": "RemunerationForThermonuclearPlantsDecommissioningFund", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails" ], "xbrltype": "monetaryItemType" }, "ebr_RemunerationToShareHolderMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Remuneration To Share Holder .", "label": "Remuneration to share holder" } } }, "localname": "RemunerationToShareHolderMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ebr_RenegotiatedCreditsCurrentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for renegotiated credits, current.", "label": "Renegotiated credits, current" } } }, "localname": "RenegotiatedCreditsCurrentMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails" ], "xbrltype": "domainItemType" }, "ebr_RenegotiatedCreditsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Renegotiated credits.", "label": "Renegotiated Credits" } } }, "localname": "RenegotiatedCreditsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails" ], "xbrltype": "domainItemType" }, "ebr_RenegotiationOfHydrologicalRiskMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Renegotiation of Hydrological Risk.", "label": "Renegotiation of Hydrological Risk" } } }, "localname": "RenegotiationOfHydrologicalRiskMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails", "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails" ], "xbrltype": "domainItemType" }, "ebr_RepaymentObligationCurrentLiabilities": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails": { "order": 1.0, "parentTag": "ifrs-full_FinancialLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of repayment obligation - Unio - Current liabilities.", "label": "Repayment Obligation Current Liabilities", "negatedLabel": "Repayment obligation - Union - Current liabilities" } } }, "localname": "RepaymentObligationCurrentLiabilities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails" ], "xbrltype": "monetaryItemType" }, "ebr_RepaymentObligationNonCurrentLiabilities": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails": { "order": 2.0, "parentTag": "ifrs-full_FinancialLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of Repayment obligation - Unio - Non-current liabilities.", "label": "Repayment Obligation Non Current Liabilities", "negatedLabel": "Repayment obligation - Union - Non-current liabilities" } } }, "localname": "RepaymentObligationNonCurrentLiabilities", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails" ], "xbrltype": "monetaryItemType" }, "ebr_RepaymentObligationsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Repayment Obligations.", "label": "Repayment Obligations" } } }, "localname": "RepaymentObligationsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementLiquidityRiskDetails" ], "xbrltype": "domainItemType" }, "ebr_RestatementOtherProvisions": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of increase due to restatement for other provisions.", "label": "Restatement, Other Provisions", "terseLabel": "Monetary corrections" } } }, "localname": "RestatementOtherProvisions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesRollForwardDetails" ], "xbrltype": "monetaryItemType" }, "ebr_RestrictedCashAndCashEquivalentsDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "RESTRICTED CASH" } } }, "localname": "RestrictedCashAndCashEquivalentsDisclosureAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_RestrictedCashAndCashEquivalentsTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The entire disclosure of restricted cash and cash equivalents.", "label": "Restricted Cash and Cash Equivalents [Text Block]", "terseLabel": "RESTRICTED CASH" } } }, "localname": "RestrictedCashAndCashEquivalentsTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRestrictedCash" ], "xbrltype": "textBlockItemType" }, "ebr_ResultOfCorporateInterests": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails": { "order": 3.0, "parentTag": "ifrs-full_ProfitLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of result of corporate interests.", "label": "Result Of Corporate Interests", "terseLabel": "Result of corporate interests" } } }, "localname": "ResultOfCorporateInterests", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "ebr_ResultsBalanceMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Results Balance.", "label": "Results Balance" } } }, "localname": "ResultsBalanceMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "domainItemType" }, "ebr_RetiroBaixoEnergeticaS.a.RetiroBaixoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Retiro Baixo Energetica S.A. (Retiro Baixo).", "label": "Retiro Baixo Energetica S.A." } } }, "localname": "RetiroBaixoEnergeticaS.a.RetiroBaixoMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails", "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_ReturnToGlobalRevisionReserveMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for returns to Global Revision Reserve (RGR).", "label": "RGR Return" } } }, "localname": "ReturnToGlobalRevisionReserveMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_RevenueFromArrearsOnElectricity": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementIncomeStatement": { "order": 3.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of revenue from arrears on electricity.", "label": "Revenue from Arrears on Electricity", "terseLabel": "Additional interest on energy" } } }, "localname": "RevenueFromArrearsOnElectricity", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ebr_RevenueFromConstructionContractsAndReturnFromInvestments": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails": { "order": 7.0, "parentTag": "ifrs-full_RevenueAndOperatingIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of revenue arising from construction contracts and return from investments.", "label": "Revenue From Construction Contracts And Return From Investments", "terseLabel": "Contractual revenue" } } }, "localname": "RevenueFromConstructionContractsAndReturnFromInvestments", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails" ], "xbrltype": "monetaryItemType" }, "ebr_RevenueFromContractualFinancialIncome": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails": { "order": 5.0, "parentTag": "ebr_GrossOperatingRevenue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of revenue arising from contractual financial income.", "label": "Revenue From Contractual Financial Income", "verboseLabel": "Contractual financial revenue" } } }, "localname": "RevenueFromContractualFinancialIncome", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ebr_RevenueFromEndConsumersOfGeneratedElectricity": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails": { "order": 7.0, "parentTag": "ebr_GrossOperatingRevenue", "weight": 1.0 }, "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails": { "order": 2.0, "parentTag": "ifrs-full_RevenueAndOperatingIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of revenue arising from end consumers of generated electricity.", "label": "Revenue from End Consumers of Generated Electricity", "terseLabel": "Provision" } } }, "localname": "RevenueFromEndConsumersOfGeneratedElectricity", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails" ], "xbrltype": "monetaryItemType" }, "ebr_RevenueFromEnergyGenerationSegment": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIntersegmentRevenueDetails": { "order": 1.0, "parentTag": "ebr_TotalIntersegmentIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of revenue arising from supply (sale) of electricity from generation segment.", "label": "Revenue from energy, generation segment", "terseLabel": "Power supply (sale) for the generation segment" } } }, "localname": "RevenueFromEnergyGenerationSegment", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIntersegmentRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ebr_RevenueFromInterestGenerationSegment": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIntersegmentRevenueDetails": { "order": 2.0, "parentTag": "ebr_TotalIntersegmentIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of interest income arising from generation segment.", "label": "Revenue from interest, generation segment", "terseLabel": "Generation segment interest income" } } }, "localname": "RevenueFromInterestGenerationSegment", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIntersegmentRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ebr_RevenueFromInterestTransmissionSegment": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIntersegmentRevenueDetails": { "order": 3.0, "parentTag": "ebr_TotalIntersegmentIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of interest income arising from transmission segment.", "label": "Revenue from interest, transmission segment", "terseLabel": "Transmission segment interest income" } } }, "localname": "RevenueFromInterestTransmissionSegment", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIntersegmentRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ebr_RevenueFromOperationAndMaintenance": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails": { "order": 4.0, "parentTag": "ebr_GrossOperatingRevenue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of revenue arising from providing of operation and maintenance services.", "label": "Revenue from operation and maintenance", "terseLabel": "Revenue from operation and maintenance" } } }, "localname": "RevenueFromOperationAndMaintenance", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ebr_RevenueFromOperationAndMaintenanceIncludingRenewedConcessionsAndLines": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails": { "order": 4.0, "parentTag": "ifrs-full_RevenueAndOperatingIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of revenue arising from providing of operation and maintenance services, including renewed concessions and lines", "label": "Revenue from operation and maintenance, including renewed concessions and lines", "terseLabel": "O&M revenue" } } }, "localname": "RevenueFromOperationAndMaintenanceIncludingRenewedConcessionsAndLines", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails" ], "xbrltype": "monetaryItemType" }, "ebr_RevenueFromOperationTransferItaipu": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails": { "order": 6.0, "parentTag": "ebr_GrossOperatingRevenue", "weight": 1.0 }, "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails": { "order": 6.0, "parentTag": "ifrs-full_RevenueAndOperatingIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of revenue arising from transfer Itaipu.", "label": "Revenue From Operation Transfer Itaipu", "terseLabel": "Transfer Itaipu", "verboseLabel": "Financial effects of Itaipu" } } }, "localname": "RevenueFromOperationTransferItaipu", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails" ], "xbrltype": "monetaryItemType" }, "ebr_RevenueFromServiceProvision": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": 4.0, "parentTag": "ebr_IncomeExpenseRelatedPartyTransactions", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of revenue from service provision.", "label": "Revenue from service provision" } } }, "localname": "RevenueFromServiceProvision", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_RevenueFromServiceProvisionRelatedPartyTransactions": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of revenue from sales provision resulting from related party transactions.", "label": "Revenue from Service Provision, Related Party Transactions", "terseLabel": "Revenue from service provision" } } }, "localname": "RevenueFromServiceProvisionRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_RevenueFromShortTermElectricity": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails": { "order": 2.0, "parentTag": "ebr_GrossOperatingRevenue", "weight": 1.0 }, "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails": { "order": 3.0, "parentTag": "ifrs-full_RevenueAndOperatingIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of revenue arising from the short-term electricity.", "label": "Revenue from short term electricity", "terseLabel": "CCEE", "verboseLabel": "CCEE (a)" } } }, "localname": "RevenueFromShortTermElectricity", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails" ], "xbrltype": "monetaryItemType" }, "ebr_RevenueFromSupplyOrSaleOfGeneratedElectricity": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails": { "order": 1.0, "parentTag": "ebr_GrossOperatingRevenue", "weight": 1.0 }, "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails": { "order": 1.0, "parentTag": "ifrs-full_RevenueAndOperatingIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of revenue arising from supply or sale of generated electricity.", "label": "Revenue from supply or sale of generated electricity", "terseLabel": "Power supply for distribution companies" } } }, "localname": "RevenueFromSupplyOrSaleOfGeneratedElectricity", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails" ], "xbrltype": "monetaryItemType" }, "ebr_RightOfReimbursementObligationsNonCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails": { "order": 2.0, "parentTag": "ebr_NonCurrentFinancialAssetsLiabilitiesNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of non-current right of reimbursement.", "label": "Right of Reimbursement Obligations, Non-Current", "terseLabel": "Right of reimbursement" } } }, "localname": "RightOfReimbursementObligationsNonCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_RightsOfReimbursementMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents rights of reimbursements.", "label": "Rights of Reimbursement" } } }, "localname": "RightsOfReimbursementMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails" ], "xbrltype": "domainItemType" }, "ebr_RioParapanemaEnergiaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This is stands for rio parapanema energia.", "label": "Rio Parapanema Energia" } } }, "localname": "RioParapanemaEnergiaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "domainItemType" }, "ebr_RollforwardOfGuaranteeProvisionAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "Rollforward of Guarantee Provision [Abstract]", "terseLabel": "Changes in guarantees" } } }, "localname": "RollforwardOfGuaranteeProvisionAbstract", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMovementsOfProvisionForGuaranteesDetails" ], "xbrltype": "stringItemType" }, "ebr_RoraimaEnergiaS.aMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Roraima Energia S.A.", "label": "Roraima Energia S.A" } } }, "localname": "RoraimaEnergiaS.aMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails" ], "xbrltype": "domainItemType" }, "ebr_RouarMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Rouar.", "label": "Rouar" } } }, "localname": "RouarMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_RouarS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Rouar S.A.", "label": "Rouar S.A." } } }, "localname": "RouarS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_RsEnergiaProjectMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for RS Energia project.", "label": "RS Energia" } } }, "localname": "RsEnergiaProjectMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_SELICMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for SELIC.", "label": "SELIC (Special Settlement and Custody System)" } } }, "localname": "SELICMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails" ], "xbrltype": "domainItemType" }, "ebr_SantoAntnioEnergiaS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents the information pertaining to Santo Antnio Energia S.A.", "label": "Santo Antnio Energia S.A." } } }, "localname": "SantoAntnioEnergiaS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "ebr_ScenarioFiftyPercentVariationMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for scenario of fifty percentage variation.", "label": "Scenario (50%)" } } }, "localname": "ScenarioFiftyPercentVariationMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails" ], "xbrltype": "domainItemType" }, "ebr_ScenarioLikelyMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for scenario of likely occurrence.", "label": "Scenario I - Likely" } } }, "localname": "ScenarioLikelyMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails" ], "xbrltype": "domainItemType" }, "ebr_ScenarioTwentyFivePercentVariationMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for scenario of twenty five percentage variation.", "label": "Scenario (25%)" } } }, "localname": "ScenarioTwentyFivePercentVariationMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails" ], "xbrltype": "domainItemType" }, "ebr_ScheduleOfAccountsReceivableLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.", "label": "Schedule of Accounts Receivable [Line Items]", "terseLabel": "CUSTOMERS RECEIVABLE, NET" } } }, "localname": "ScheduleOfAccountsReceivableLineItems", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetPowerSupplyDetails", "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails" ], "xbrltype": "stringItemType" }, "ebr_ScheduleOfAccountsReceivableTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule disclosing information related to accounts receivable.", "label": "Schedule of Accounts Receivable [Table]" } } }, "localname": "ScheduleOfAccountsReceivableTable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetPowerSupplyDetails", "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails" ], "xbrltype": "stringItemType" }, "ebr_ScheduleOfCapitalStockDistributedAmongShareholdersAndTypeOfSharesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The tabular disclosure of capital stock represent book entry shares and distributed among share holders and type of shares.", "label": "Schedule of capital stock distributed among shareholders and type of shares [table text block]", "terseLabel": "Schedule of capital stock distributed among shareholders and type of shares" } } }, "localname": "ScheduleOfCapitalStockDistributedAmongShareholdersAndTypeOfSharesTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureEquityTables" ], "xbrltype": "textBlockItemType" }, "ebr_ScheduleOfChangeInInvestmentsInSubsidiariesAndAssociatedCompaniesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of change in investments in subsidiaries and associated companies.", "label": "Schedule of change in investments in subsidiaries and associated companies [Table Text Block]", "terseLabel": "Schedule of movement in the most relevant investments" } } }, "localname": "ScheduleOfChangeInInvestmentsInSubsidiariesAndAssociatedCompaniesTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsTables" ], "xbrltype": "textBlockItemType" }, "ebr_ScheduleOfCompulsoryLoansLineItem": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "N/A", "label": "Schedule Of Compulsory Loans [Line Item]" } } }, "localname": "ScheduleOfCompulsoryLoansLineItem", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureCompulsoryLoanBalancesDetails" ], "xbrltype": "stringItemType" }, "ebr_ScheduleOfCompulsoryLoansTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "N/A", "label": "Schedule Of Compulsory Loans [Table]" } } }, "localname": "ScheduleOfCompulsoryLoansTable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureCompulsoryLoanBalancesDetails" ], "xbrltype": "stringItemType" }, "ebr_ScheduleOfDeferredTaxCreditsFromTaxLossesAndNegativeSocialContributionBaseNotRecordedTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The tabular disclosure of deferred tax credits from tax losses and negative social contribution base not recorded.", "label": "Schedule of Deferred Tax Credits From Tax Losses and Negative Social Contribution Base Not Recorded [Table Text Block]", "terseLabel": "Summary of deferred tax credits from tax losses and negative social contribution base not recorded" } } }, "localname": "ScheduleOfDeferredTaxCreditsFromTaxLossesAndNegativeSocialContributionBaseNotRecordedTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionTables" ], "xbrltype": "textBlockItemType" }, "ebr_ScheduleOfFixedVariableRentsAndShortTermAndLowValueContractsTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The tabular disclosure of fixed and variable rents and short term and low value contracts.", "label": "Schedule of Fixed, Variable Rents and Short Term and Low Value Contracts [Table Text Block]", "terseLabel": "Schedule of fixed and variable rents and short term and low value contracts" } } }, "localname": "ScheduleOfFixedVariableRentsAndShortTermAndLowValueContractsTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesTables" ], "xbrltype": "textBlockItemType" }, "ebr_ScheduleOfHydroelectricPowerPlantsOfSubsidiariesIncludedInAnalysisForReceiptOfAdditionalIndemnityTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The tabular disclosure of hydroelectric power plants of the subsidiaries included in the analysis for the receipt of additional indemnity.", "label": "Schedule of Hydroelectric Power Plants Of The Subsidiaries Included In The Analysis For The Receipt Of Additional Indemnity [Table Text Block]", "terseLabel": "Schedule of hydroelectric power plants of the subsidiaries included in the analysis for the receipt of additional indemnity" } } }, "localname": "ScheduleOfHydroelectricPowerPlantsOfSubsidiariesIncludedInAnalysisForReceiptOfAdditionalIndemnityTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesTables" ], "xbrltype": "textBlockItemType" }, "ebr_ScheduleOfImpairmentLossesOnInvestmentsTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of investments recognized at fair value.", "label": "Schedule of impairment losses on investments [Table Text Block]", "terseLabel": "Schedule of the balance of provisions for investments" } } }, "localname": "ScheduleOfImpairmentLossesOnInvestmentsTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsTables" ], "xbrltype": "textBlockItemType" }, "ebr_ScheduleOfInvestmentsRecognizedAtFairValueTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of investments recognized at fair value.", "label": "Schedule of investments recognized at fair value [Table Text Block]", "terseLabel": "Schedule of investments recognized at fair value" } } }, "localname": "ScheduleOfInvestmentsRecognizedAtFairValueTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsTables" ], "xbrltype": "textBlockItemType" }, "ebr_ScheduleOfMarketValueOfInvestedCompaniesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of market value of invested companies.", "label": "Schedule of market value of invested companies [Table Text Block]", "terseLabel": "Schedule of market value of investees accounted for using the equity method that are quoted on the stock exchange" } } }, "localname": "ScheduleOfMarketValueOfInvestedCompaniesTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsTables" ], "xbrltype": "textBlockItemType" }, "ebr_ScheduleOfMovementsInTransmissionConcessionsClassifiedAsContractualAssets": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule of movements in transmission concessions classified as contractual assets.", "label": "Schedule of Movements in Transmission Concessions Classified as Contractual Assets", "terseLabel": "Schedule of movements in transmission concessions classified as contractual assets" } } }, "localname": "ScheduleOfMovementsInTransmissionConcessionsClassifiedAsContractualAssets", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureContractualTransmissionAssetsTables" ], "xbrltype": "textBlockItemType" }, "ebr_ScheduleOfOtherOperatingIncomeAndExpensesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The tabular disclosure of other operating income and expenses.", "label": "Schedule of Other Operating Income and Expenses [Table Text Block]", "terseLabel": "Summary of other operating income and expenses" } } }, "localname": "ScheduleOfOtherOperatingIncomeAndExpensesTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOtherOperatingIncomeAndExpensesTables" ], "xbrltype": "textBlockItemType" }, "ebr_ScheduleOfPotentialRecoverySocialContributionFromLeaseConsiderationTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The tabular disclosure of potential social contribution from lease consideration.", "label": "Schedule of Potential Recovery Social Contribution from Lease Consideration [Table Text Block]", "terseLabel": "Schedule of potential right of PIS/COFINS to be recovered included in lease consideration" } } }, "localname": "ScheduleOfPotentialRecoverySocialContributionFromLeaseConsiderationTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesTables" ], "xbrltype": "textBlockItemType" }, "ebr_SectorRelatedFees": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails": { "order": 3.0, "parentTag": "ebr_TaxesAndDeductionsFromRevenue", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of sector fees that are deduction from the amount charged to or collected from customers to arrive at the entity's revenue.", "label": "Sector related fees", "negatedLabel": "(-) Sector charges" } } }, "localname": "SectorRelatedFees", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ebr_SecuritiesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for securities.", "label": "Marketable Securities" } } }, "localname": "SecuritiesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ebr_SeriesFNationalTreasuryNotesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for National treasury notes series F issued by the Brazil National Treasury and backed by the Brazil government.", "label": "NTN-F (Nota do Tesouro Nacional)", "terseLabel": "National Treasury Note - F series" } } }, "localname": "SeriesFNationalTreasuryNotesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails" ], "xbrltype": "domainItemType" }, "ebr_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethodAndIncomeFromOtherInvestments": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/StatementIncomeStatement": { "order": 3.0, "parentTag": "ifrs-full_ProfitLossBeforeTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The entity's share of the profit (loss) of associates and joint ventures accounted for using the equity method and income from other investments.", "label": "Share of profit (loss) of associates and joint ventures accounted for using equity method and income from other investments", "terseLabel": "Results of equity method investments" } } }, "localname": "ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethodAndIncomeFromOtherInvestments", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ebr_ShareholdersNameAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The axis of a table defines the relationship between the domain members or categories in the table and the line items or concepts that complete the table.", "label": "Shareholders name [axis]" } } }, "localname": "ShareholdersNameAxis", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails" ], "xbrltype": "stringItemType" }, "ebr_ShareholdersNameDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for all shareholders.", "label": "Shareholders name [domain]" } } }, "localname": "ShareholdersNameDomain", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails" ], "xbrltype": "domainItemType" }, "ebr_ShutdownProvisionUnavailability": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of provision related shutdown due to generator failure related to unavailability.", "label": "Shutdown Provision, Unavailability", "negatedLabel": "Candiota III power plant - coal" } } }, "localname": "ShutdownProvisionUnavailability", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_SignificantInvestmentInJointVenturesAndAssociatesAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The axis of a table defines the relationship between the domain members or categories in the table and the line items or concepts that complete the table.", "label": "Significant investment in joint ventures and associates [axis]" } } }, "localname": "SignificantInvestmentInJointVenturesAndAssociatesAxis", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsNetWorkingCapitalDetails" ], "xbrltype": "stringItemType" }, "ebr_SignificantInvestmentInJointVenturesAndAssociatesDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for the standard value for the 'Joint ventures and associates' axis if no other member is used.", "label": "Significant investment in joint ventures and associates [domain]" } } }, "localname": "SignificantInvestmentInJointVenturesAndAssociatesDomain", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsNetWorkingCapitalDetails" ], "xbrltype": "domainItemType" }, "ebr_SistemaDeTransmissoNordesteS.a.StnMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents the information pertaining to Sistema de Transmisso Nordeste S.A. - STN", "label": "Sistema de Transmisso Nordeste S.A. - STN" } } }, "localname": "SistemaDeTransmissoNordesteS.a.StnMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails" ], "xbrltype": "domainItemType" }, "ebr_SoleInstallmentTerm": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents the sole installment term within the execution of the agreement.", "label": "Sole Installment Term", "terseLabel": "Sole installment term" } } }, "localname": "SoleInstallmentTerm", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOtherOperatingIncomeAndExpensesAmountsInvolvedAndConditionsOfReceiptForReimbursementOfFixedAssetsDetails" ], "xbrltype": "durationItemType" }, "ebr_SoutheastAndMidwestEnergyFundMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Southeast and Midwest Energy Fund.", "label": "Southeast and Midwest Energy Fund" } } }, "localname": "SoutheastAndMidwestEnergyFundMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails" ], "xbrltype": "domainItemType" }, "ebr_SpeLivramentoHoldingClassifiedAsHeldForSaleMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for SPE Livramento Holding classified as held for sale.", "label": "SPE Livramento Holding Classified as Held for Sale [Member]" } } }, "localname": "SpeLivramentoHoldingClassifiedAsHeldForSaleMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureHighlightsOfFirstQuarterOf2022Details" ], "xbrltype": "domainItemType" }, "ebr_SpeManausConstrutoraLtdaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for SPE Manaus Construtora Ltda.", "label": "SPE Manaus Construtora Ltda" } } }, "localname": "SpeManausConstrutoraLtdaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "ebr_SpeSaoManoelAndBndesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents the information pertaining to SPE Sao Manoel and BNDES.", "label": "SPE So Manoel and BNDES" } } }, "localname": "SpeSaoManoelAndBndesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsMainTransactionsInFirstQuarterOf2022Details" ], "xbrltype": "domainItemType" }, "ebr_SpecialDividendReserveMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for a component of equity representing the special dividend reserve.", "label": "SPECIAL RESERVE OF DIVIDENDS" } } }, "localname": "SpecialDividendReserveMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "domainItemType" }, "ebr_SponsorContributionsRelatedPartyTransactions": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of expenses from sponsor contributions resulting from related party transactions.", "label": "Sponsor Contributions, Related Party Transactions", "terseLabel": "Sponsor contributions" } } }, "localname": "SponsorContributionsRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_StateElectricPowerTransmissionCompanyCeeeTMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for State Electric Power Transmission Company - CEEE-T.", "label": "State Electric Power Transmission Company - CEEE-T" } } }, "localname": "StateElectricPowerTransmissionCompanyCeeeTMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMarketValueOfInvesteesDetails" ], "xbrltype": "domainItemType" }, "ebr_StateElectricityDistributionCompanyCeeeDMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for State Electricity Distribution Company - CEEE-D.", "label": "State Electricity Distribution Company - CEEE-D" } } }, "localname": "StateElectricityDistributionCompanyCeeeDMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMarketValueOfInvesteesDetails" ], "xbrltype": "domainItemType" }, "ebr_StateGridBorrowingsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for borrowings from State grid.", "label": "State Grid" } } }, "localname": "StateGridBorrowingsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_StatementOfIncomeLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.", "label": "Statement of Income [Line Items]", "terseLabel": "STATEMENT OF INCOME" } } }, "localname": "StatementOfIncomeLineItems", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "stringItemType" }, "ebr_StatementOfIncomeTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule reflecting Statement of Income", "label": "Statement Of Income [Table]" } } }, "localname": "StatementOfIncomeTable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "stringItemType" }, "ebr_StatutoryReservesInvestmentsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for a component of equity representing the statutory reserves investments.", "label": "STATUTORY - INVESTMENTS" } } }, "localname": "StatutoryReservesInvestmentsMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "domainItemType" }, "ebr_StnSistemaDeTransmissaoNordesteS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for STN - Sistema de Transmissao Nordeste S.A..", "label": "Sistema de Transmissao Nordeste S.A.- STN" } } }, "localname": "StnSistemaDeTransmissaoNordesteS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_SubsidiariesJointVenturesAndAssociatesAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table.", "label": "Subsidiaries, Joint Ventures and Associates [axis]" } } }, "localname": "SubsidiariesJointVenturesAndAssociatesAxis", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "stringItemType" }, "ebr_SubsidiariesJointVenturesAndAssociatesDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The subsidiary, joint-venture or associate.", "label": "Subsidiaries, Joint Ventures and Associates [Domain]" } } }, "localname": "SubsidiariesJointVenturesAndAssociatesDomain", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_SummaryOfAmountsInvolvedAndConditionsOfReceiptForReimbursementOfFixedAssetsTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The tabular disclosure of amounts involved and conditions of receipt for reimbursement of fixed assets.", "label": "Summary of Amounts Involved and Conditions of Receipt for Reimbursement of Fixed Assets [Table Text Block]", "terseLabel": "Summary of amounts involved and conditions of receipt for reimbursement of fixed assets" } } }, "localname": "SummaryOfAmountsInvolvedAndConditionsOfReceiptForReimbursementOfFixedAssetsTableTextBlock", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOtherOperatingIncomeAndExpensesTables" ], "xbrltype": "textBlockItemType" }, "ebr_SummaryOfSignificantAccountingPoliciesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "BASIS FOR THE PREPARATION AND PRESENTATION OF FINANCIAL STATEMENTS" } } }, "localname": "SummaryOfSignificantAccountingPoliciesAbstract", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_SuppliersRelatedPartyTransactions": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails": { "order": 1.0, "parentTag": "ebr_LiabilitiesRelatedPartyTransactions", "weight": 1.0 }, "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": 1.0, "parentTag": "ebr_LiabilitiesRelatedPartyTransactions", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of supplier obligation resulting from related party transactions.", "label": "Suppliers, related party transactions", "terseLabel": "Suppliers" } } }, "localname": "SuppliersRelatedPartyTransactions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_TJLPMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Brazil BNDES long term interest rate.", "label": "TJLP (long-term interest rate)" } } }, "localname": "TJLPMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_TaxAssetsRecoverable": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount assets recoverable taxes other than income taxes.", "label": "Tax Assets Recoverable", "totalLabel": "Total" } } }, "localname": "TaxAssetsRecoverable", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRecoverableTaxesDetails" ], "xbrltype": "monetaryItemType" }, "ebr_TaxEffectIfTaxIncentives": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to tax incentives.", "label": "Tax effect if tax incentives", "terseLabel": "Tax incentives" } } }, "localname": "TaxEffectIfTaxIncentives", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_TaxEffectOfAssetEquivalence": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to asset equivalence.", "label": "Tax Effect Of Asset Equivalence", "verboseLabel": "Equity Method Investments" } } }, "localname": "TaxEffectOfAssetEquivalence", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_TaxEffectOfConstitutionOfTaxCredits": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to Constitution of tax credits.", "label": "Tax Effect of Constitution of Tax Credits", "terseLabel": "Establishment of tax credits" } } }, "localname": "TaxEffectOfConstitutionOfTaxCredits", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_TaxEffectOfDeferredTaxesWrittenOff": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to deferred taxes written off.", "label": "Tax effect of deferred taxes written off", "negatedLabel": "Unrecognized/writte-off deferred taxes" } } }, "localname": "TaxEffectOfDeferredTaxesWrittenOff", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_TaxEffectOfDonations": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to donations.", "label": "Tax Effect Of Donations", "negatedLabel": "Grants" } } }, "localname": "TaxEffectOfDonations", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_TaxEffectOfFinancialIncomeContractAsset": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to financial income - contract asset.", "label": "Tax Effect of Financial Income - Contract Asset", "terseLabel": "Financial income - Contract Assets" } } }, "localname": "TaxEffectOfFinancialIncomeContractAsset", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_TaxEffectOfHydrologicalRiskRenegotiation": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to hydrological risk renegotiation.", "label": "Tax Effect of Hydrological Risk Renegotiation", "terseLabel": "Hydrological risk Renegotiation" } } }, "localname": "TaxEffectOfHydrologicalRiskRenegotiation", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_TaxEffectOfOperatingProvisions": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to operating provisions.", "label": "Tax Effect Of Operating Provisions", "terseLabel": "Provisions" } } }, "localname": "TaxEffectOfOperatingProvisions", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_TaxIncentiveAmount": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Tax Incentive, Amount", "label": "Tax Incentive, Amount", "terseLabel": "Tax incentives - SUDENE and SUDAM" } } }, "localname": "TaxIncentiveAmount", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_TaxIncentivePercentage": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The percentage of tax incentive applicable to company.", "label": "Tax Incentive Percentage", "terseLabel": "Tax incentive percentage" } } }, "localname": "TaxIncentivePercentage", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "percentItemType" }, "ebr_TaxLegalProceedingsProvisionMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for a provision for tax legal proceedings.", "label": "Tax" } } }, "localname": "TaxLegalProceedingsProvisionMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesPossibleLossesDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesPossibleLossesParagraphsDetails" ], "xbrltype": "domainItemType" }, "ebr_TaxesAndDeductionsFromRevenue": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails": { "order": 1.0, "parentTag": "ifrs-full_Revenue", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of taxes and deductions from amount charged to or collected from customers to arrive at the entity's revenue.", "label": "Taxes and deductions from revenue", "negatedTotalLabel": "Total deduction from operating revenue" } } }, "localname": "TaxesAndDeductionsFromRevenue", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ebr_TaxesPayableAndIncomeTaxAndSocialContributionsLiability": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "No definition available.", "label": "TAXES PAYABLE" } } }, "localname": "TaxesPayableAndIncomeTaxAndSocialContributionsLiability", "nsuri": "http://eletrobras.com/20220331", "xbrltype": "stringItemType" }, "ebr_TelecomunicacoesBrasileirasS.a.TelebrasMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Telecomunicacoes Brasileiras S.A. - TELEBRAS.", "label": "Telecomunicacoes Brasileiras S.A. - TELEBRAS [Member]" } } }, "localname": "TelecomunicacoesBrasileirasS.a.TelebrasMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails" ], "xbrltype": "domainItemType" }, "ebr_TelesPiresParticipacoesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Teles pires participacoes.", "label": "Teles Pires Participaes S.A." } } }, "localname": "TelesPiresParticipacoesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails", "http://eletrobras.com/role/DisclosureInvestmentsNetWorkingCapitalDetails" ], "xbrltype": "domainItemType" }, "ebr_TotalCapital": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementManagementOfCapitalRiskDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of total capital defined as total loans and financing and net equity.", "label": "Total capital", "totalLabel": "Total capital" } } }, "localname": "TotalCapital", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementManagementOfCapitalRiskDetails" ], "xbrltype": "monetaryItemType" }, "ebr_TotalIntersegmentIncome": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIntersegmentRevenueDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The total amount of income recognized between intersegments.", "label": "Total intersegment income", "totalLabel": "Total" } } }, "localname": "TotalIntersegmentIncome", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIntersegmentRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ebr_TradeAccountsPayableMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for other trade accounts payable.", "label": "Suppliers" } } }, "localname": "TradeAccountsPayableMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ebr_TradeReceivablesCurrentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for current trade receivables.", "label": "Customers, current" } } }, "localname": "TradeReceivablesCurrentMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails" ], "xbrltype": "domainItemType" }, "ebr_TradeReceivablesNonCurrentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for non-current trade receivables.", "label": "Customers, non-current" } } }, "localname": "TradeReceivablesNonCurrentMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails" ], "xbrltype": "domainItemType" }, "ebr_TransenergiaGoiasS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Transenergia Goias S.A..", "label": "Transenergia Goias S.A." } } }, "localname": "TransenergiaGoiasS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsSubsidiariesDetails" ], "xbrltype": "domainItemType" }, "ebr_TransenergiaRenovavelS.a.TransenergiaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Transenergia Renovavel S.A. (Transenergia).", "label": "Transenergia Renovavle S.A." } } }, "localname": "TransenergiaRenovavelS.a.TransenergiaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_TransenergiaSoPauloS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents the information pertaining to Transenergia So Paulo S.A.", "label": "Transenergia So Paulo S.A." } } }, "localname": "TransenergiaSoPauloS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails" ], "xbrltype": "domainItemType" }, "ebr_TransferOfFundsToThirdPartiesFromGlobalRevisionReserveMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for transfer of funds to third parties from Global Revision Reserve (RGR).", "label": "RGR CCEE" } } }, "localname": "TransferOfFundsToThirdPartiesFromGlobalRevisionReserveMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_TransmissionEnterprisesCaldasNovasTransmissoS.A.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents the information pertaining to Transmission enterprises - Caldas Novas Transmisso S. A.", "label": "Transmission enterprises - Caldas Novas Transmisso S. A." } } }, "localname": "TransmissionEnterprisesCaldasNovasTransmissoS.A.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails" ], "xbrltype": "domainItemType" }, "ebr_TransmissionSegmentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for transmission segment.", "label": "Transmission" } } }, "localname": "TransmissionSegmentMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails", "http://eletrobras.com/role/DisclosureContractualTransmissionAssetsMovementsDetails", "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails", "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationNonCurrentAssetsPerSegmentDetails" ], "xbrltype": "domainItemType" }, "ebr_TransmissoraDelmiroGouveiaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Transmissora Delmiro Gouveia.", "label": "Transmissora Delmiro Gouveia" } } }, "localname": "TransmissoraDelmiroGouveiaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_TransmissoraSulBrasileiraDeEnergiaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for TSLE - Transmissora Sul Brasileira de Energia.", "label": "Transmissora Sul Brasileira de Energia" } } }, "localname": "TransmissoraSulBrasileiraDeEnergiaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_TransmissoraSulLitoraneaDeEnergiaS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Transmissora sul litoranea de energia S.A.", "label": "TSLE - Transmissora Sul Litoranea de Energia S.A." } } }, "localname": "TransmissoraSulLitoraneaDeEnergiaS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_TransnorteEnergiaS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for Transnorte Energia S.A..", "label": "Transnorte Energia S.A." } } }, "localname": "TransnorteEnergiaS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_TrianguloMineiroTransmissoraMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Triangulo Mineiro Transmissora.", "label": "Triangulo Mineiro Transmissora S.A." } } }, "localname": "TrianguloMineiroTransmissoraMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_TributariesLegalProceedingsProvisionMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for tributaries legal proceedings.", "label": "Tributaries" } } }, "localname": "TributariesLegalProceedingsProvisionMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesDetails" ], "xbrltype": "domainItemType" }, "ebr_TsleTransmissoraSulLitoraneaDeEnergiaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for TSLE - Transmissora Sul Litornea de Energia.", "label": "Transmissora Sul Litornea de Energia" } } }, "localname": "TsleTransmissoraSulLitoraneaDeEnergiaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_TypeOfTaxesAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The axis of a table defines the relationship between the domain members or categories in the table and the line items or concepts that complete the table.", "label": "Type of taxes [axis]" } } }, "localname": "TypeOfTaxesAxis", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionsDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails", "http://eletrobras.com/role/DisclosureTaxesPayableDetails" ], "xbrltype": "stringItemType" }, "ebr_TypeOfTaxesDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for various types of taxes levied on the revenue of the entity.", "label": "Type of taxes [domain]" } } }, "localname": "TypeOfTaxesDomain", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionsDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails", "http://eletrobras.com/role/DisclosureTaxesPayableDetails" ], "xbrltype": "domainItemType" }, "ebr_UheBaguariMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for UHE Baguari.", "label": "Baguari" } } }, "localname": "UheBaguariMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_UheBatalhaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for UHE Batalha.", "label": "UHE Batalha" } } }, "localname": "UheBatalhaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_UheBeloMonteNorteEnergiaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for UHE Belo Monte - Norte Energia.", "label": "UHE Belo Monte - Norte Energia" } } }, "localname": "UheBeloMonteNorteEnergiaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails" ], "xbrltype": "domainItemType" }, "ebr_UheBoaEsperancaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for UHE Boa Esperanca.", "label": "UHE Boa Esperana" } } }, "localname": "UheBoaEsperancaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails" ], "xbrltype": "domainItemType" }, "ebr_UheCoaracyNunesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for UHE Coaracy Nunes.", "label": "UHE Coaracy Nunes" } } }, "localname": "UheCoaracyNunesMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails" ], "xbrltype": "domainItemType" }, "ebr_UheCorumbaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for UHE Corumba.", "label": "UHE Corumba" } } }, "localname": "UheCorumbaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails" ], "xbrltype": "domainItemType" }, "ebr_UheFunilMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for UHE Funil.", "label": "UHE Funil" } } }, "localname": "UheFunilMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails" ], "xbrltype": "domainItemType" }, "ebr_UheFurnasMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for UHE Furnas.", "label": "UHE Furnas" } } }, "localname": "UheFurnasMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails" ], "xbrltype": "domainItemType" }, "ebr_UheJirauMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for UHE Jirau.", "label": "UHE Jirau" } } }, "localname": "UheJirauMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails" ], "xbrltype": "domainItemType" }, "ebr_UheLuizCarlosDeBarretoDeCarvalhoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for UHE Luiz Carlos de Barreto de Carvalho.", "label": "UHE Luiz Carlos de Barreto de Carvalho" } } }, "localname": "UheLuizCarlosDeBarretoDeCarvalhoMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails" ], "xbrltype": "domainItemType" }, "ebr_UheLuizGonzagaItaparicaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for UHE Luiz Gonzaga (Itaparica).", "label": "UHE Luiz Gonzaga (Itaparica)" } } }, "localname": "UheLuizGonzagaItaparicaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails" ], "xbrltype": "domainItemType" }, "ebr_UheMarimbondoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for UHE Marimbondo.", "label": "UHE Marimbondo" } } }, "localname": "UheMarimbondoMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails" ], "xbrltype": "domainItemType" }, "ebr_UheMauMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for UHE Mau.", "label": "UHE Mau" } } }, "localname": "UheMauMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_UhePassoSaoJoaoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for cash generating unit UHE Passo Sao Joao.", "label": "UHE Passo Sao Joao" } } }, "localname": "UhePassoSaoJoaoMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_UhePauloAfonsoIIiIiiAndIvMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for UHE Paulo Afonso I, II, III and IV.", "label": "UHE Paulo Afonso I, II, III and IV" } } }, "localname": "UhePauloAfonsoIIiIiiAndIvMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails" ], "xbrltype": "domainItemType" }, "ebr_UhePedraMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for UHE Pedra.", "label": "UHE Pedra" } } }, "localname": "UhePedraMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails" ], "xbrltype": "domainItemType" }, "ebr_UhePortoColombiaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for UHE Porto Colombia.", "label": "UHE Porto Colombia" } } }, "localname": "UhePortoColombiaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails" ], "xbrltype": "domainItemType" }, "ebr_UheSantoAntonioMesaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for UHE Santo Antonio (Mesa).", "label": "UHE Santo Antonio" } } }, "localname": "UheSantoAntonioMesaMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails" ], "xbrltype": "domainItemType" }, "ebr_UheSaoDomingosMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for cash generating unit UHE Sao Domingos.", "label": "UHE Sao Domingos" } } }, "localname": "UheSaoDomingosMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_UheSimplcioMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for UHE Simplcio.", "label": "UHE Simplcio" } } }, "localname": "UheSimplcioMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_UheSinopMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for UHE Sinop.", "label": "UHE Sinop" } } }, "localname": "UheSinopMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails" ], "xbrltype": "domainItemType" }, "ebr_UheTelesPiresMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for UHE Teles Pires.", "label": "UHE Teles Pires" } } }, "localname": "UheTelesPiresMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails" ], "xbrltype": "domainItemType" }, "ebr_UheXingoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for UHE Xingo.", "label": "UHE Xingo" } } }, "localname": "UheXingoMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails" ], "xbrltype": "domainItemType" }, "ebr_UnclaimedDividendsCurrent": { "auth_ref": [], "calculation": { "http://eletrobras.com/role/DisclosureShareholdersCompensationDetails": { "order": 1.0, "parentTag": "ifrs-full_CurrentDividendPayables", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of dividend which is not claimed by the shareholders, classified as current.", "label": "Unclaimed Dividends, Current", "terseLabel": "Unclaimed dividends" } } }, "localname": "UnclaimedDividendsCurrent", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureShareholdersCompensationDetails" ], "xbrltype": "monetaryItemType" }, "ebr_UseOfElectricityNetworkMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Use of Electricity Network.", "label": "Use of the Electric Grid" } } }, "localname": "UseOfElectricityNetworkMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails" ], "xbrltype": "domainItemType" }, "ebr_UtnAngra3Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for cash generating unit UTN Angra3.", "label": "UTN Angra 3" } } }, "localname": "UtnAngra3Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "ebr_UtnAngraIiiMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for UTN Angra III.", "label": "Angra III" } } }, "localname": "UtnAngraIiiMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails" ], "xbrltype": "domainItemType" }, "ebr_ValeDoSaoBartolomeuTransmissoraDeEnergiaS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for Vale do sao bartolomeu transmissora de energia S.A.", "label": "Vale do Sao Bartolomeu Transmissora de Energia S.A." } } }, "localname": "ValeDoSaoBartolomeuTransmissoraDeEnergiaS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ebr_WeightedAverageSharesPercentage": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The percentage of weighted shares outstanding for the specified class with respect to total number of weighted shares outstanding.", "label": "Weighted average shares percentage", "terseLabel": "% of shares in relation to the total" } } }, "localname": "WeightedAverageSharesPercentage", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails" ], "xbrltype": "percentItemType" }, "ebr_WindProjectsChapadaDoPiauIiHoldingS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for Wind Projects - Chapada do Piau II Holding S.A [Member]", "label": "Wind Projects - Chapada do Piau II Holding S.A." } } }, "localname": "WindProjectsChapadaDoPiauIiHoldingS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails" ], "xbrltype": "domainItemType" }, "ebr_WindProjectsChapadaPiauIHoldingS.a.Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The member stands for Wind Projects - Chapada Piau I Holding S.A. [Member]", "label": "Wind Projects - Chapada Piau I Holding S.A." } } }, "localname": "WindProjectsChapadaPiauIHoldingS.a.Member", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails" ], "xbrltype": "domainItemType" }, "ebr_WithdrawalsBySubsidiariesFromGlobalRevisionReserveMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for withdrawals by subsidiaries from Global Revision Reserve (RGR).", "label": "RGR Subsidiaries" } } }, "localname": "WithdrawalsBySubsidiariesFromGlobalRevisionReserveMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_WorldBankMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This member stands for World Bank.", "label": "World Bank" } } }, "localname": "WorldBankMember", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ebr_WriteOffReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of write off (reversals) of impairment loss recognised in profit or loss for property, plant and equipment.", "label": "Write off (Reversal) of Impairment Loss Recognised in Profit or Loss, Property, Plant and Equipment", "terseLabel": "Write-offs/ Reversals" } } }, "localname": "WriteOffReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails" ], "xbrltype": "monetaryItemType" }, "ebr_WriteOffsIntangibleAssetsOtherThanGoodwill": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The decrease in intangible assets other than goodwill resulting from write-offs.", "label": "Write-Offs, Intangible Assets Other Than Goodwill", "negatedLabel": "Write-offs" } } }, "localname": "WriteOffsIntangibleAssetsOtherThanGoodwill", "nsuri": "http://eletrobras.com/20220331", "presentation": [ "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AccountingProfit": { "auth_ref": [ "r69", "r70" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of profit (loss) for a period before deducting tax expense. [Refer: Profit (loss)]" } }, "en-us": { "role": { "label": "Accounting profit", "terseLabel": "Earnings before Corporate Income Tax and Social Contribution" } } }, "localname": "AccountingProfit", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AccumulatedDepreciationAndAmortisationMember": { "auth_ref": [ "r79", "r84", "r134", "r143", "r146" ], "lang": { "en": { "role": { "documentation": "This member stands for accumulated depreciation and amortisation. [Refer: Depreciation and amortisation expense]" } }, "en-us": { "role": { "label": "Accumulated depreciation" } } }, "localname": "AccumulatedDepreciationAndAmortisationMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails", "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_AccumulatedImpairmentMember": { "auth_ref": [ "r79", "r134", "r143", "r146", "r222", "r236", "r242", "r306", "r312" ], "lang": { "en": { "role": { "documentation": "This member stands for accumulated impairment. [Refer: Impairment loss]" } }, "en-us": { "role": { "label": "Impairment" } } }, "localname": "AccumulatedImpairmentMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_AccumulatedOtherComprehensiveIncome": { "auth_ref": [ "r30" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 5.0, "parentTag": "ifrs-full_EquityAttributableToOwnersOfParent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of accumulated items of income and expense (including reclassification adjustments) that are not recognised in profit or loss as required or permitted by other IFRSs. [Refer: IFRSs [member]; Other comprehensive income]" } }, "en-us": { "role": { "label": "Accumulated other comprehensive income.", "terseLabel": "Other cumulative comprehensive results" } } }, "localname": "AccumulatedOtherComprehensiveIncome", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AccumulatedOtherComprehensiveIncomeMember": { "auth_ref": [ "r9" ], "lang": { "en": { "role": { "documentation": "This member stands for accumulated other comprehensive income. [Refer: Other comprehensive income]" } }, "en-us": { "role": { "label": "ACCUMULATED OTHER COMPREHENSIVE INCOME" } } }, "localname": "AccumulatedOtherComprehensiveIncomeMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "domainItemType" }, "ifrs-full_AdditionalAllowanceRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets": { "auth_ref": [ "r304" ], "lang": { "en": { "role": { "documentation": "The amount of additional allowance for credit losses of financial assets recognised in profit or loss. [Refer: Allowance account for credit losses of financial assets]" } }, "en-us": { "role": { "label": "Additional allowance recognised in profit or loss, allowance account for credit losses of financial assets", "negatedTerseLabel": "ECL", "terseLabel": "(+) Additions", "verboseLabel": "Total provision" } } }, "localname": "AdditionalAllowanceRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetChangesInProvisionDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableChangesInFinancingDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableChangesInProvisionDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AdditionalProvisionsOtherProvisions": { "auth_ref": [ "r124" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of additional other provisions made. [Refer: Other provisions]" } }, "en-us": { "role": { "label": "Additional provisions, other provisions", "terseLabel": "Establishment of provisions" } } }, "localname": "AdditionalProvisionsOtherProvisions", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesParagraphsDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesRollForwardDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AdjustedWeightedAverageShares": { "auth_ref": [ "r115" ], "lang": { "en": { "role": { "documentation": "The weighted average number of ordinary shares outstanding plus the weighted average number of ordinary shares that would be issued on the conversion of all the dilutive potential ordinary shares into ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]]" } }, "en-us": { "role": { "label": "Adjusted weighted average number of ordinary shares outstanding", "verboseLabel": "Weighted average number of shares in thousand" } } }, "localname": "AdjustedWeightedAverageShares", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails" ], "xbrltype": "sharesItemType" }, "ifrs-full_AdjustmentsForDecreaseIncreaseInInventories": { "auth_ref": [ "r155" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 6.0, "parentTag": "ebr_AdjustmentsForDecreaseIncreaseInAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Adjustments for decrease (increase) in inventories to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Inventories; Profit (loss)]" } }, "en-us": { "role": { "label": "Adjustments for decrease (increase) in inventories", "terseLabel": "Warehouse" } } }, "localname": "AdjustmentsForDecreaseIncreaseInInventories", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AdjustmentsForDecreaseIncreaseInOtherAssets": { "auth_ref": [ "r158" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 1.0, "parentTag": "ebr_AdjustmentsForDecreaseIncreaseInAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Adjustments for decrease (increase) in other assets to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Other assets; Profit (loss)]" } }, "en-us": { "role": { "label": "Adjustments for decrease (increase) in other assets", "terseLabel": "Others" } } }, "localname": "AdjustmentsForDecreaseIncreaseInOtherAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable": { "auth_ref": [ "r155" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 9.0, "parentTag": "ebr_AdjustmentsForDecreaseIncreaseInAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Adjustments for decrease (increase) in trade accounts receivable to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)]" } }, "en-us": { "role": { "label": "Adjustments for decrease (increase) in trade accounts receivable", "terseLabel": "Accounts receivable" } } }, "localname": "AdjustmentsForDecreaseIncreaseInTradeAccountReceivable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense": { "auth_ref": [ "r156" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 1.0, "parentTag": "ifrs-full_AdjustmentsForReconcileProfitLoss", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Adjustments for depreciation and amortisation expense to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Depreciation and amortisation expense; Profit (loss)]" } }, "en-us": { "role": { "label": "Adjustments for depreciation and amortisation expense", "terseLabel": "Depreciation and amortization" } } }, "localname": "AdjustmentsForDepreciationAndAmortisationExpense", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AdjustmentsForFinanceCosts": { "auth_ref": [ "r157" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 3.0, "parentTag": "ifrs-full_AdjustmentsForReconcileProfitLoss", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Adjustments for finance costs to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Finance costs; Profit (loss)]" } }, "en-us": { "role": { "label": "Adjustments for finance costs", "terseLabel": "Financial charges" } } }, "localname": "AdjustmentsForFinanceCosts", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives": { "auth_ref": [ "r158" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 11.0, "parentTag": "ifrs-full_AdjustmentsForReconcileProfitLoss", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "Adjustments for gains (losses) on changes in the fair value of derivatives to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: At fair value [member]; Derivatives [member]; Profit (loss)]" } }, "en-us": { "role": { "label": "Adjustments for gains (losses) on change in fair value of derivatives", "negatedLabel": "Financial instruments - derivatives" } } }, "localname": "AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AdjustmentsForIncreaseDecreaseInOtherLiabilities": { "auth_ref": [ "r158" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 8.0, "parentTag": "ebr_AdjustmentsForIncreaseDecreaseInLiabilities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Adjustments for increase (decrease) in other liabilities to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Other liabilities; Profit (loss)]" } }, "en-us": { "role": { "label": "Adjustments for increase (decrease) in other liabilities", "terseLabel": "Others" } } }, "localname": "AdjustmentsForIncreaseDecreaseInOtherLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable": { "auth_ref": [ "r155" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 1.0, "parentTag": "ebr_AdjustmentsForIncreaseDecreaseInLiabilities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Adjustments for increase (decrease) in trade accounts payable to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)]" } }, "en-us": { "role": { "label": "Adjustments for increase (decrease) in trade accounts payable", "terseLabel": "Suppliers" } } }, "localname": "AdjustmentsForIncreaseDecreaseInTradeAccountPayable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AdjustmentsForProvisions": { "auth_ref": [ "r156" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 6.0, "parentTag": "ifrs-full_AdjustmentsForReconcileProfitLoss", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Adjustments for provisions to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Provisions; Profit (loss)]" } }, "en-us": { "role": { "label": "Adjustments for provisions", "verboseLabel": "Operational Provisions (Reversals)" } } }, "localname": "AdjustmentsForProvisions", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AdjustmentsForReconcileProfitLoss": { "auth_ref": [ "r158" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 3.0, "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Adjustments to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)]" } }, "en-us": { "role": { "label": "Adjustments to reconcile profit (loss)", "totalLabel": "Adjustments to reconcile net profit (loss)" } } }, "localname": "AdjustmentsForReconcileProfitLoss", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AdjustmentsForReconcileProfitLossAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Adjustments to reconcile net profit (loss) to net cash provided by operating activities :", "terseLabel": "Adjustments to reconcile net profit (loss) to net cash providaded by operating activities:" } } }, "localname": "AdjustmentsForReconcileProfitLossAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "stringItemType" }, "ifrs-full_AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod": { "auth_ref": [ "r158" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 4.0, "parentTag": "ifrs-full_AdjustmentsForReconcileProfitLoss", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "Adjustments for undistributed profits of investments accounted for using the equity method to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Investments accounted for using equity method; Profit (loss)]" } }, "en-us": { "role": { "label": "Adjustments for undistributed profits of investments accounted for using equity method", "negatedNetLabel": "Equity result" } } }, "localname": "AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_Advances": { "auth_ref": [ "r30", "r42" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of advances received representing contract liabilities for performance obligations satisfied at a point in time. [Refer: Contract liabilities; Performance obligations satisfied at point in time [member]]" } }, "en-us": { "role": { "label": "Advances received, representing contract liabilities for performance obligations satisfied at point in time", "terseLabel": "Advances" } } }, "localname": "Advances", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAdvancesDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AggregatedMeasurementMember": { "auth_ref": [ "r141", "r145", "r197" ], "lang": { "en": { "role": { "documentation": "This member stands for all types of measurement. It also represents the standard value for the 'Measurement' axis if no other member is used." } }, "en-us": { "role": { "label": "Aggregated measurement [member]" } } }, "localname": "AggregatedMeasurementMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_AggregatedTimeBandsMember": { "auth_ref": [ "r33", "r90", "r210", "r215", "r216", "r230", "r255", "r259", "r284", "r285", "r287", "r293" ], "lang": { "en": { "role": { "documentation": "This member stands for aggregated time bands. It also represents the standard value for the 'Maturity' axis if no other member is used." } }, "en-us": { "role": { "label": "Aggregated time bands [member]" } } }, "localname": "AggregatedTimeBandsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementLiquidityRiskDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxAssetsRealizationDetails", "http://eletrobras.com/role/DisclosureLeasesMaturityDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMaturityScheduleDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_AllLevelsOfFairValueHierarchyMember": { "auth_ref": [ "r89", "r198" ], "lang": { "en": { "role": { "documentation": "This member stands for all levels of the fair value hierarchy. It also represents the standard value for the 'Levels of fair value hierarchy' axis if no other member is used." } }, "en-us": { "role": { "label": "All levels of fair value hierarchy [member]" } } }, "localname": "AllLevelsOfFairValueHierarchyMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_AllowanceAccountForCreditLossesOfFinancialAssets": { "auth_ref": [ "r304" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of an allowance account used to record impairments to financial assets due to credit losses. [Refer: Financial assets]" } }, "en-us": { "role": { "label": "Allowance account for credit losses of financial assets", "negatedLabel": "PCLD", "periodEndLabel": "Closing Balance", "periodStartLabel": "Opening Balance", "terseLabel": "Total provisioned as allowance for the estimated credit loss" } } }, "localname": "AllowanceAccountForCreditLossesOfFinancialAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetChangesInProvisionDetails", "http://eletrobras.com/role/DisclosureAccountsReceivableNetPowerSupplyDetails", "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableChangesInProvisionDetails", "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AllowanceForCreditLossesMember": { "auth_ref": [ "r74" ], "lang": { "en": { "role": { "documentation": "This member stands for an allowance account used to record impairments to financial assets due to credit losses." } }, "en-us": { "role": { "label": "Allowance for expected credit losses" } } }, "localname": "AllowanceForCreditLossesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_AmortisationExpense": { "auth_ref": [ "r10" ], "calculation": { "http://eletrobras.com/role/StatementIncomeStatement": { "order": 9.0, "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of amortisation expense. Amortisation is the systematic allocation of depreciable amounts of intangible assets over their useful lives." } }, "en-us": { "role": { "label": "Amortisation expense", "negatedLabel": "Amortization", "terseLabel": "Amortization" } } }, "localname": "AmortisationExpense", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill": { "auth_ref": [ "r135" ], "lang": { "en": { "role": { "documentation": "The amount of amortisation of intangible assets other than goodwill. [Refer: Depreciation and amortisation expense; Intangible assets other than goodwill]" } }, "en-us": { "role": { "label": "Amortisation, intangible assets other than goodwill", "negatedLabel": "Amortizations" } } }, "localname": "AmortisationIntangibleAssetsOtherThanGoodwill", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AmountsReceivableRelatedPartyTransactions": { "auth_ref": [ "r97", "r101" ], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails": { "order": 2.0, "parentTag": "ebr_AssetsRelatedPartyTransactions", "weight": 1.0 }, "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails": { "order": 4.0, "parentTag": "ebr_AssetsRelatedPartyTransactions", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amounts receivable resulting from related party transactions. [Refer: Related parties [member]]" } }, "en-us": { "role": { "label": "Amounts receivable, related party transactions", "terseLabel": "Accounts receivable" } } }, "localname": "AmountsReceivableRelatedPartyTransactions", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AnalysisOfIncomeAndExpenseAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "NET OPERATING REVENUE" } } }, "localname": "AnalysisOfIncomeAndExpenseAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_ApplicableTaxRate": { "auth_ref": [ "r70" ], "lang": { "en": { "role": { "documentation": "The applicable income tax rate." } }, "en-us": { "role": { "label": "Applicable tax rate", "terseLabel": "Tax rate" } } }, "localname": "ApplicableTaxRate", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "percentItemType" }, "ifrs-full_Assets": { "auth_ref": [ "r30", "r197", "r198", "r199", "r271", "r275" ], "calculation": { "http://eletrobras.com/role/DisclosureInvestmentsAssetsAndLiabilitiesOfJointVenturesAndAssociatesProjectsDetails": { "order": 1.0, "parentTag": "ifrs-full_NetAssetsLiabilities", "weight": 1.0 }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of a present economic resource controlled by the entity as a result of past events. Economic resource is a right that has the potential to produce economic benefits." } }, "en-us": { "role": { "label": "Assets", "terseLabel": "Total Assets", "totalLabel": "TOTAL ASSETS" } } }, "localname": "Assets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails", "http://eletrobras.com/role/DisclosureInvestmentsAssetsAndLiabilitiesOfJointVenturesAndAssociatesProjectsDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Assets [abstract]", "terseLabel": "ASSETS" } } }, "localname": "AssetsAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "stringItemType" }, "ifrs-full_AssetsAndLiabilitiesAxis": { "auth_ref": [ "r13" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Assets and liabilities [axis]" } } }, "localname": "AssetsAndLiabilitiesAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_AssetsAndLiabilitiesClassifiedAsHeldForSaleAxis": { "auth_ref": [ "r225" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Assets and liabilities classified as held for sale [axis]" } } }, "localname": "AssetsAndLiabilitiesClassifiedAsHeldForSaleAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleDetails", "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_AssetsAndLiabilitiesClassifiedAsHeldForSaleMember": { "auth_ref": [ "r225" ], "lang": { "en": { "role": { "documentation": "This member stands for assets and liabilities that are classified as held for sale. [Refer: Non-current assets held for sale [member]; Liabilities included in disposal groups classified as held for sale; Disposal groups classified as held for sale [member]]" } }, "en-us": { "role": { "label": "Assets and liabilities classified as held for sale" } } }, "localname": "AssetsAndLiabilitiesClassifiedAsHeldForSaleMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleDetails", "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_AssetsAndLiabilitiesMember": { "auth_ref": [ "r13" ], "lang": { "en": { "role": { "documentation": "This member stands for assets and liabilities. It also represents the standard value for the 'Assets and liabilities' axis if no other member is used. [Refer: Assets; Liabilities]" } }, "en-us": { "role": { "label": "Assets and liabilities [member]" } } }, "localname": "AssetsAndLiabilitiesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_AssetsAndLiabilitiesNotClassifiedAsHeldForSaleMember": { "auth_ref": [ "r225" ], "lang": { "en": { "role": { "documentation": "This member stands for assets and liabilities that are not classified as held for sale. It also represents the standard value for the 'Assets and liabilities classified as held for sale' axis if no other member is used. [Refer: Non-current assets held for sale [member]; Liabilities included in disposal groups classified as held for sale; Disposal groups classified as held for sale [member]]" } }, "en-us": { "role": { "label": "Assets and liabilities not classified as held for sale [member]" } } }, "localname": "AssetsAndLiabilitiesNotClassifiedAsHeldForSaleMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleDetails", "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_AssociatesMember": { "auth_ref": [ "r99", "r107", "r109", "r195", "r299", "r302" ], "lang": { "en": { "role": { "documentation": "This member stands for the entities over which the investor has significant influence." } }, "en-us": { "role": { "label": "Associated companies" } } }, "localname": "AssociatesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_AverageEffectiveTaxRate": { "auth_ref": [ "r70" ], "lang": { "en": { "role": { "documentation": "The tax expense (income) divided by the accounting profit. [Refer: Accounting profit]" } }, "en-us": { "role": { "label": "Average effective tax rate", "terseLabel": "Effective tax rate" } } }, "localname": "AverageEffectiveTaxRate", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "percentItemType" }, "ifrs-full_BankBorrowingsUndiscountedCashFlows": { "auth_ref": [ "r256", "r263" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of contractual undiscounted cash flows in relation to bank borrowings. [Refer: Borrowings]" } }, "en-us": { "role": { "label": "Bank borrowings, undiscounted cash flows", "terseLabel": "Loans, financing and debentures" } } }, "localname": "BankBorrowingsUndiscountedCashFlows", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMaturityScheduleDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_BasicEarningsLossPerShare": { "auth_ref": [ "r112", "r113" ], "lang": { "en": { "role": { "documentation": "The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator) divided by the weighted average number of ordinary shares outstanding during the period (the denominator)." } }, "en-us": { "role": { "label": "Basic earnings (loss) per share", "terseLabel": "Profit basic per share (in R$ per share)", "totalLabel": "Basic earnings per share (BRL)" } } }, "localname": "BasicEarningsLossPerShare", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "perShareItemType" }, "ifrs-full_BasicEarningsPerShareAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Basic earnings per share [abstract]", "terseLabel": "Basic loss per share" } } }, "localname": "BasicEarningsPerShareAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_Borrowings": { "auth_ref": [ "r30" ], "calculation": { "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementManagementOfCapitalRiskDetails": { "order": 3.0, "parentTag": "ifrs-full_NetDebt", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of outstanding funds that the entity is obligated to repay." } }, "en-us": { "role": { "label": "Borrowings.", "netLabel": "Total loans, financing and debentures", "periodEndLabel": "End of the year", "periodStartLabel": "Beginning of the year", "terseLabel": "Loans and financing" } } }, "localname": "Borrowings", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementManagementOfCapitalRiskDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMovementsDetails", "http://eletrobras.com/role/DisclosureSubsequentEventsArbitrationOfSantoAntonioEnergiaSaDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_BorrowingsAdjustmentToInterestRateBasis": { "auth_ref": [ "r250" ], "lang": { "en": { "role": { "documentation": "The adjustment to the basis (reference rate) used for calculation of the interest rate on borrowings. [Refer: Borrowings]" } }, "en-us": { "role": { "label": "Borrowings, adjustment to interest rate basis", "verboseLabel": "Spread (as a percent)" } } }, "localname": "BorrowingsAdjustmentToInterestRateBasis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "percentItemType" }, "ifrs-full_BorrowingsByNameAxis": { "auth_ref": [ "r250" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Borrowings by name [axis]" } } }, "localname": "BorrowingsByNameAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMovementsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_BorrowingsByNameMember": { "auth_ref": [ "r250" ], "lang": { "en": { "role": { "documentation": "This member stands for all borrowings when disaggregated by name. It also represents the standard value for the 'Borrowings by name' axis if no other member is used. [Refer: Borrowings]" } }, "en-us": { "role": { "label": "Borrowings by name [member]" } } }, "localname": "BorrowingsByNameMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMovementsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_BorrowingsInterestRate": { "auth_ref": [ "r250" ], "lang": { "en": { "role": { "documentation": "The interest rate on borrowings. [Refer: Borrowings]" } }, "en-us": { "role": { "label": "Borrowings, interest rate", "terseLabel": "Borrowings, interest rate", "verboseLabel": "Interest (as a percent)" } } }, "localname": "BorrowingsInterestRate", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails", "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsReimbursementOfAicDetails" ], "xbrltype": "percentItemType" }, "ifrs-full_BottomOfRangeMember": { "auth_ref": [ "r202", "r204", "r205", "r220", "r250", "r287" ], "lang": { "en": { "role": { "documentation": "This member stands for the bottom of a range." } }, "en-us": { "role": { "label": "Minimum" } } }, "localname": "BottomOfRangeMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_CapitalReserve": { "auth_ref": [ "r30" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 2.0, "parentTag": "ifrs-full_EquityAttributableToOwnersOfParent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "A component of equity representing the capital reserves." } }, "en-us": { "role": { "label": "Capital reserve", "terseLabel": "Capital reserves" } } }, "localname": "CapitalReserve", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CapitalReserveMember": { "auth_ref": [ "r9" ], "lang": { "en": { "role": { "documentation": "This member stands for a component of equity representing capital reserves." } }, "en-us": { "role": { "label": "CAPITAL RESERVES" } } }, "localname": "CapitalReserveMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "domainItemType" }, "ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis": { "auth_ref": [ "r79", "r81", "r134", "r136", "r142", "r143", "r144", "r145", "r146", "r222", "r236", "r238", "r306", "r313" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis]" } } }, "localname": "CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetPowerSupplyDetails", "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails", "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails", "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_CarryingAmountMember": { "auth_ref": [ "r81", "r136", "r142", "r144", "r145", "r222", "r236", "r238", "r306", "r311" ], "lang": { "en": { "role": { "documentation": "This member stands for the amount at which an asset is recognised in the statement of financial position (after deducting any accumulated depreciation or amortisation and accumulated impairment losses). It also represents the standard value for the 'Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount' axis if no other member is used. [Refer: Depreciation and amortisation expense; Impairment loss]" } }, "en-us": { "role": { "label": "Carrying amount [member]" } } }, "localname": "CarryingAmountMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetPowerSupplyDetails", "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails", "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails", "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_Cash": { "auth_ref": [ "r163" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of cash on hand and demand deposits. [Refer: Cash on hand]" } }, "en-us": { "role": { "label": "Cash", "terseLabel": "Cash in financial institutions" } } }, "localname": "Cash", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureCashCashEquivalentsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CashAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Cash [abstract]", "terseLabel": "Cash, Cash Equivalents:" } } }, "localname": "CashAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureCashCashEquivalentsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_CashAndCashEquivalents": { "auth_ref": [ "r22", "r163", "r187" ], "calculation": { "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementManagementOfCapitalRiskDetails": { "order": 1.0, "parentTag": "ifrs-full_NetDebt", "weight": -1.0 }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 1.0, "parentTag": "ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents]" } }, "en-us": { "role": { "label": "Cash and cash equivalents.", "negatedLabel": "Cash and cash equivalents", "periodEndLabel": "Cash and cash equivalents at the end of the period", "periodStartLabel": "Cash and cash equivalents at the beginning of the financial year", "terseLabel": "Cash and cash equivalents", "totalLabel": "Total cash, cash equivalents" } } }, "localname": "CashAndCashEquivalents", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureCashCashEquivalentsDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementManagementOfCapitalRiskDetails", "http://eletrobras.com/role/StatementBalanceSheet", "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CashAndCashEquivalentsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "CASH, CASH EQUIVALENTS" } } }, "localname": "CashAndCashEquivalentsAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_CashFlowsFromUsedInFinancingActivities": { "auth_ref": [ "r147", "r164" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 3.0, "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The cash flows from (used in) financing activities, which are activities that result in changes in the size and composition of the contributed equity and borrowings of the entity." } }, "en-us": { "role": { "label": "Cash flows from (used in) financing activities", "totalLabel": "Net cash provided by (used in) financing activities" } } }, "localname": "CashFlowsFromUsedInFinancingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "FINANCING ACTIVITIES", "terseLabel": "FINANCING ACTIVITIES" } } }, "localname": "CashFlowsFromUsedInFinancingActivitiesAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "stringItemType" }, "ifrs-full_CashFlowsFromUsedInFinancingActivitiesContinuingOperations": { "auth_ref": [ "r224" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 1.0, "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The cash flows from (used in) the entity's financing activities, related to continuing operations. [Refer: Continuing operations [member]; Cash flows from (used in) financing activities]" } }, "en-us": { "role": { "label": "Cash flows from (used in) financing activities, continuing operations", "totalLabel": "Net cash from (used in) financing activities of continued operations" } } }, "localname": "CashFlowsFromUsedInFinancingActivitiesContinuingOperations", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CashFlowsFromUsedInInvestingActivities": { "auth_ref": [ "r147", "r164" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 2.0, "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The cash flows from (used in) investing activities, which are the acquisition and disposal of long-term assets and other investments not included in cash equivalents." } }, "en-us": { "role": { "label": "Cash flows from (used in) investing activities", "totalLabel": "Net cash provided by (used in) investment activities" } } }, "localname": "CashFlowsFromUsedInInvestingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "INVESTMENT ACTIVITIES", "terseLabel": "INVESTMENT ACTIVITIES" } } }, "localname": "CashFlowsFromUsedInInvestingActivitiesAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "stringItemType" }, "ifrs-full_CashFlowsFromUsedInInvestingActivitiesContinuingOperations": { "auth_ref": [ "r224" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 1.0, "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The cash flows from (used in) the entity's investing activities, related to continuing operations. [Refer: Continuing operations [member]; Cash flows from (used in) investing activities]" } }, "en-us": { "role": { "label": "Cash flows from (used in) investing activities, continuing operations", "totalLabel": "Net cash from (used in) investment activities of continued operations" } } }, "localname": "CashFlowsFromUsedInInvestingActivitiesContinuingOperations", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CashFlowsFromUsedInOperatingActivities": { "auth_ref": [ "r147", "r164" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 1.0, "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents", "weight": 1.0 } }, "lang": { "en": { "role": { "documentation": "The cash flows from (used in) operating activities, which are the principal revenue-producing activities of the entity and other activities that are not investing or financing activities. [Refer: Revenue]" } }, "en-us": { "role": { "label": "Cash flows from (used in) operating activities", "totalLabel": "Net cash from (used in) operating activities" } } }, "localname": "CashFlowsFromUsedInOperatingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "OPERATING ACTIVITIES", "verboseLabel": "OPERATING ACTIVITIES" } } }, "localname": "CashFlowsFromUsedInOperatingActivitiesAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "stringItemType" }, "ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations": { "auth_ref": [ "r224" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 1.0, "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0 } }, "lang": { "en": { "role": { "documentation": "The cash flows from (used in) the entity's operating activities, related to continuing operations. [Refer: Continuing operations [member]; Cash flows from (used in) operating activities]" } }, "en-us": { "role": { "label": "Cash flows from (used in) operating activities, continuing operations", "totalLabel": "Net cash from (used in) operating activities of continued operations" } } }, "localname": "CashFlowsFromUsedInOperatingActivitiesContinuingOperations", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities": { "auth_ref": [ "r162" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 1.0, "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The aggregate cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities. [Refer: Subsidiaries [member]]" } }, "en-us": { "role": { "label": "Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities", "negatedLabel": "Capital investment in equity investment" } } }, "localname": "CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CategoriesOfFinancialAssetsAxis": { "auth_ref": [ "r254" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Categories of financial assets [axis]" } } }, "localname": "CategoriesOfFinancialAssetsAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableChangesInFinancingDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableChangesInProvisionDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_CategoriesOfFinancialLiabilitiesAxis": { "auth_ref": [ "r254" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Categories of financial liabilities [axis]" } } }, "localname": "CategoriesOfFinancialLiabilitiesAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementLiquidityRiskDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_CategoriesOfRelatedPartiesAxis": { "auth_ref": [ "r100" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Categories of related parties [axis]" } } }, "localname": "CategoriesOfRelatedPartiesAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsMainTransactionsInFirstQuarterOf2022Details", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsTables" ], "xbrltype": "stringItemType" }, "ifrs-full_ClassesOfAssetsAxis": { "auth_ref": [ "r117", "r119", "r200", "r214" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Classes of assets [axis]" } } }, "localname": "ClassesOfAssetsAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails", "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_ClassesOfAssetsMember": { "auth_ref": [ "r117", "r200", "r214" ], "lang": { "en": { "role": { "documentation": "This member stands for a present economic resource controlled by the entity as a result of past events. Economic resource is a right that has the potential to produce economic benefits. It also represents the standard value for the 'Classes of assets' axis if no other member is used." } }, "en-us": { "role": { "label": "Assets [member]" } } }, "localname": "ClassesOfAssetsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails", "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_ClassesOfContingentLiabilitiesAxis": { "auth_ref": [ "r129", "r221" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Classes of contingent liabilities [axis]" } } }, "localname": "ClassesOfContingentLiabilitiesAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesPossibleLossesDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesPossibleLossesParagraphsDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesTables" ], "xbrltype": "stringItemType" }, "ifrs-full_ClassesOfFinancialAssetsAxis": { "auth_ref": [ "r248", "r249", "r283", "r295", "r296", "r297" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Classes of financial assets [axis]" } } }, "localname": "ClassesOfFinancialAssetsAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesConcessionsAndItaipuSFinancialAssetsLiabilitiesDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails", "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails", "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_ClassesOfFinancialInstrumentsAxis": { "auth_ref": [ "r236", "r239", "r241", "r243" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Classes of financial instruments [axis]" } } }, "localname": "ClassesOfFinancialInstrumentsAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementSensitivityAnalysesDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_ClassesOfFinancialInstrumentsMember": { "auth_ref": [ "r236", "r239", "r241", "r243" ], "lang": { "en": { "role": { "documentation": "This member stands for aggregated classes of financial instruments. Financial instruments are contracts that give rise to a financial asset of one entity and a financial liability or equity instrument of another entity. It also represents the standard value for the 'Classes of financial instruments' axis if no other member is used. [Refer: Financial assets; Financial liabilities]" } }, "en-us": { "role": { "label": "Financial instruments, class [member]" } } }, "localname": "ClassesOfFinancialInstrumentsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementSensitivityAnalysesDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_ClassesOfFinancialLiabilitiesAxis": { "auth_ref": [ "r248", "r249", "r283", "r296" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Classes of financial liabilities [axis]" } } }, "localname": "ClassesOfFinancialLiabilitiesAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementLiquidityRiskDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis": { "auth_ref": [ "r137" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Classes of intangible assets other than goodwill [axis]" } } }, "localname": "ClassesOfIntangibleAssetsOtherThanGoodwillAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_ClassesOfLiabilitiesAxis": { "auth_ref": [ "r200" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Classes of liabilities [axis]" } } }, "localname": "ClassesOfLiabilitiesAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAdvancesDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis": { "auth_ref": [ "r82" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Classes of property, plant and equipment [axis]" } } }, "localname": "ClassesOfPropertyPlantAndEquipmentAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAssetDecommissioningObligationDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails", "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails", "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_ClassesOfProvisionsAxis": { "auth_ref": [ "r127" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Classes of other provisions [axis]" } } }, "localname": "ClassesOfProvisionsAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesParagraphsDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesRollForwardDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_ClassesOfShareCapitalAxis": { "auth_ref": [ "r44" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Classes of share capital [axis]" } } }, "localname": "ClassesOfShareCapitalAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails", "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "stringItemType" }, "ifrs-full_ClassesOfShareCapitalMember": { "auth_ref": [ "r44" ], "lang": { "en": { "role": { "documentation": "This member stands for share capital of the entity. It also represents the standard value for the 'Classes of share capital' axis if no other member is used." } }, "en-us": { "role": { "label": "Share capital [member]" } } }, "localname": "ClassesOfShareCapitalMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails", "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "domainItemType" }, "ifrs-full_CommodityPriceRiskMember": { "auth_ref": [ "r246", "r264" ], "lang": { "en": { "role": { "documentation": "This member stands for a component of other price risk that represents the type of risk that the fair value or future cash flows of a financial instrument will fluctuate because of changes in commodity prices. [Refer: Financial instruments, class [member]]" } }, "en-us": { "role": { "label": "Price risk" } } }, "localname": "CommodityPriceRiskMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementTables" ], "xbrltype": "domainItemType" }, "ifrs-full_ComponentsOfEquityAxis": { "auth_ref": [ "r8" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Components of equity [axis]" } } }, "localname": "ComponentsOfEquityAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "stringItemType" }, "ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Other comprehensive income (loss) which may be reclassified to net profit or loss", "verboseLabel": "Other Components of the Comprehensive Income Items that may be reclassified to profit or loss" } } }, "localname": "ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome" ], "xbrltype": "stringItemType" }, "ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Other comprehensive income (loss) which may not be reclassified to net profit or loss", "verboseLabel": "Other Components of the Comprehensive Income" } } }, "localname": "ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome" ], "xbrltype": "stringItemType" }, "ifrs-full_ComprehensiveIncome": { "auth_ref": [ "r4", "r48", "r166", "r168", "r178", "r183" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeAndLossCalc2": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of change in equity resulting from transactions and other events, other than those changes resulting from transactions with owners in their capacity as owners." } }, "en-us": { "role": { "label": "Comprehensive income", "terseLabel": "Total comprehensive income in the year", "totalLabel": "Total comprehensive income in the period" } } }, "localname": "ComprehensiveIncome", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ComprehensiveIncomeAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Comprehensive income [abstract]", "verboseLabel": "RESULT" } } }, "localname": "ComprehensiveIncomeAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests": { "auth_ref": [ "r4", "r51" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeAndLossCalc2": { "order": 2.0, "parentTag": "ifrs-full_ComprehensiveIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of comprehensive income attributable to non-controlling interests. [Refer: Comprehensive income; Non-controlling interests]" } }, "en-us": { "role": { "label": "Comprehensive income, attributable to non-controlling interests", "terseLabel": "Non-controlling portion" } } }, "localname": "ComprehensiveIncomeAttributableToNoncontrollingInterests", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent": { "auth_ref": [ "r4", "r52" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeAndLossCalc2": { "order": 1.0, "parentTag": "ifrs-full_ComprehensiveIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of comprehensive income attributable to owners of the parent. [Refer: Comprehensive income]" } }, "en-us": { "role": { "label": "Comprehensive income, attributable to owners of parent", "terseLabel": "Portion attributed to controlling shareholders" } } }, "localname": "ComprehensiveIncomeAttributableToOwnersOfParent", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ConstructionInProgressMember": { "auth_ref": [ "r77" ], "lang": { "en": { "role": { "documentation": "This member stands for expenditure capitalised during the construction of items of property, plant and equipment that are not yet available for use (ie not yet in the location and condition necessary for it to be capable of operating in the manner intended by the management). [Refer: Property, plant and equipment]" } }, "en-us": { "role": { "label": "Fixed assets in progress" } } }, "localname": "ConstructionInProgressMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails", "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_ContingentLiabilitiesMember": { "auth_ref": [ "r131", "r221" ], "lang": { "en": { "role": { "documentation": "This member stands for possible obligations that arise from past events and whose existence will be confirmed only by the occurrence or non-occurrence of one or more uncertain future events not wholly within the control of the entity; or, present obligations that arise from past events but are not recognised because (a) it is probable that an outflow of resources embodying economic benefits will be required to settle the obligations; or (b) the amount of the obligations cannot be measured with sufficient reliability. It also represents the standard value for the 'Classes of contingent liabilities' axis if no other member is used." } }, "en-us": { "role": { "label": "Contingent liabilities [member]" } } }, "localname": "ContingentLiabilitiesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesPossibleLossesDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesPossibleLossesParagraphsDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesTables" ], "xbrltype": "domainItemType" }, "ifrs-full_ContractAssets": { "auth_ref": [ "r206", "r208" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of an entity\u2019s right to consideration in exchange for goods or services that the entity has transferred to a customer, when that right is conditioned on something other than the passage of time (for example, the entity\u2019s future performance)." } }, "en-us": { "role": { "label": "Contract assets", "periodEndLabel": "Balance at end of period", "periodStartLabel": "Balance at beginning of period" } } }, "localname": "ContractAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureContractualTransmissionAssetsMovementsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CostOfMerchandiseSold": { "auth_ref": [ "r57" ], "calculation": { "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails": { "order": 3.0, "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of merchandise that was sold during the period and recognised as an expense." } }, "en-us": { "role": { "label": "Cost of merchandise sold", "negatedLabel": "Material" } } }, "localname": "CostOfMerchandiseSold", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CounterpartiesAxis": { "auth_ref": [ "r260" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Counterparties [axis]" } } }, "localname": "CounterpartiesAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails", "http://eletrobras.com/role/DisclosureOtherOperatingIncomeAndExpensesAmountsInvolvedAndConditionsOfReceiptForReimbursementOfFixedAssetsDetails", "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_CounterpartiesMember": { "auth_ref": [ "r260" ], "lang": { "en": { "role": { "documentation": "This member stands for the parties to the transaction other than the entity. It also represents the standard value for the 'Counterparties' axis if no other member is used." } }, "en-us": { "role": { "label": "Counterparties [member]" } } }, "localname": "CounterpartiesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails", "http://eletrobras.com/role/DisclosureOtherOperatingIncomeAndExpensesAmountsInvolvedAndConditionsOfReceiptForReimbursementOfFixedAssetsDetails", "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_CurrencyRiskMember": { "auth_ref": [ "r266", "r288", "r289", "r290", "r291" ], "lang": { "en": { "role": { "documentation": "This member stands for a type of market risk representing the risk that the fair value or future cash flows of a financial instrument will fluctuate because of changes in foreign exchange rates. [Refer: Financial instruments, class [member]]" } }, "en-us": { "role": { "label": "Exchange rate risk" } } }, "localname": "CurrencyRiskMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementTables" ], "xbrltype": "domainItemType" }, "ifrs-full_CurrentAdvances": { "auth_ref": [ "r30", "r42" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 7.0, "parentTag": "ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of current advances received representing current contract liabilities for performance obligations satisfied at a point in time. [Refer: Advances received, representing contract liabilities for performance obligations satisfied at point in time]" } }, "en-us": { "role": { "label": "Current advances received", "terseLabel": "Advances", "verboseLabel": "Advances, Current" } } }, "localname": "CurrentAdvances", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAdvancesDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentAssets": { "auth_ref": [ "r34", "r178", "r179" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 1.0, "parentTag": "ifrs-full_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of assets that the entity (a) expects to realise or intends to sell or consume in its normal operating cycle; (b) holds primarily for the purpose of trading; (c) expects to realise within twelve months after the reporting period; or (d) classifies as cash or cash equivalents (as defined in IAS 7) unless the asset is restricted from being exchanged or used to settle a liability for at least twelve months after the reporting period. [Refer: Assets]" } }, "en-us": { "role": { "label": "Current assets", "terseLabel": "Current assets", "totalLabel": "TOTAL CURRENT ASSETS" } } }, "localname": "CurrentAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAssetsAndLiabilitiesOfJointVenturesAndAssociatesProjectsDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentAssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "CURRENT" } } }, "localname": "CurrentAssetsAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "stringItemType" }, "ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners": { "auth_ref": [ "r34" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 1.0, "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of current assets other than non-current assets or disposal groups classified as held for sale or as held for distribution to owners. [Refer: Current assets; Disposal groups classified as held for sale [member]; Non-current assets or disposal groups classified as held for sale; Non-current assets or disposal groups classified as held for distribution to owners]" } }, "en-us": { "role": { "label": "Current assets other than non-current assets or disposal groups classified as held for sale or as held for distribution to owners", "totalLabel": "Total current assets excluding assets held for sale" } } }, "localname": "CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings": { "auth_ref": [ "r30" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 1.0, "parentTag": "ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of current borrowings and current portion of non-current borrowings. [Refer: Borrowings]" } }, "en-us": { "role": { "label": "Current borrowings and current portion of non-current borrowings", "terseLabel": "Loans, financing and debentures", "verboseLabel": "Current" } } }, "localname": "CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentDerivativeFinancialAssets": { "auth_ref": [ "r30" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 13.0, "parentTag": "ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of current derivative financial assets. [Refer: Derivative financial assets]" } }, "en-us": { "role": { "label": "Current derivative financial assets", "terseLabel": "Financial instruments and risk management" } } }, "localname": "CurrentDerivativeFinancialAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentDividendPayables": { "auth_ref": [ "r30" ], "calculation": { "http://eletrobras.com/role/DisclosureShareholdersCompensationDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 4.0, "parentTag": "ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of current dividend payables. [Refer: Dividend payables]" } }, "en-us": { "role": { "label": "Current dividend payables", "terseLabel": "Shareholders' compensation", "totalLabel": "Total" } } }, "localname": "CurrentDividendPayables", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureShareholdersCompensationDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentFinancialLiabilities": { "auth_ref": [ "r231" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 6.0, "parentTag": "ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of current financial liabilities. [Refer: Financial liabilities]" } }, "en-us": { "role": { "label": "Current financial liabilities", "netLabel": "Financial liabilities - Concessions and Itaipu" } } }, "localname": "CurrentFinancialLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentFuel": { "auth_ref": [ "r92" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 12.0, "parentTag": "ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "A classification of current inventory representing the amount of fuel. [Refer: Inventories]" } }, "en-us": { "role": { "label": "Current fuel", "verboseLabel": "Nuclear fuel inventory" } } }, "localname": "CurrentFuel", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentInterestReceivable": { "auth_ref": [ "r10" ], "calculation": { "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails": { "order": 2.0, "parentTag": "ebr_CurrentLoansAndReceivablesAndCurrentCharges", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of current interest receivable. [Refer: Interest receivable]" } }, "en-us": { "role": { "label": "Current interest receivable", "verboseLabel": "Charges" } } }, "localname": "CurrentInterestReceivable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentLeaseLiabilities": { "auth_ref": [ "r212" ], "calculation": { "http://eletrobras.com/role/DisclosureLeasesLeaseMovementsDetails": { "order": 1.0, "parentTag": "ifrs-full_LeaseLiabilities", "weight": 1.0 }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 14.0, "parentTag": "ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of current lease liabilities. [Refer: Lease liabilities]" } }, "en-us": { "role": { "label": "Current lease liabilities", "terseLabel": "Current", "verboseLabel": "Leases" } } }, "localname": "CurrentLeaseLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesLeaseMovementsDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentLiabilities": { "auth_ref": [ "r36", "r178", "r181" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 1.0, "parentTag": "ifrs-full_EquityAndLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "Expiry date 2023-01-01: The amount of liabilities that: (a) the entity expects to settle in its normal operating cycle; (b) the entity holds primarily for the purpose of trading; (c) are due to be settled within twelve months after the reporting period; or (d) the entity does not have an unconditional right to defer settlement for at least twelve months after the reporting period.\nEffective 2023-01-01: The amount of liabilities that: (a) the entity expects to settle in its normal operating cycle; (b) the entity holds primarily for the purpose of trading; (c) are due to be settled within twelve months after the reporting period; or (d) the entity does not have the right at the end of the reporting period to defer settlement for at least twelve months after the reporting period." } }, "en-us": { "role": { "label": "Current liabilities", "totalLabel": "TOTAL CURRENT LIABILITIES" } } }, "localname": "CurrentLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentLiabilitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Current liabilities [abstract]", "terseLabel": "Current liabilities:", "verboseLabel": "CURRENT" } } }, "localname": "CurrentLiabilitiesAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureTaxesPayableDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "stringItemType" }, "ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale": { "auth_ref": [ "r36" ], "calculation": { "http://eletrobras.com/role/DisclosureInvestmentsAssetsAndLiabilitiesOfJointVenturesAndAssociatesProjectsDetails": { "order": 2.0, "parentTag": "ifrs-full_NetAssetsLiabilities", "weight": -1.0 }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 1.0, "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of current liabilities other than liabilities included in disposal groups classified as held for sale. [Refer: Current liabilities; Disposal groups classified as held for sale [member]; Liabilities included in disposal groups classified as held for sale]" } }, "en-us": { "role": { "label": "Current liabilities other than liabilities included in disposal groups classified as held for sale", "terseLabel": "Current Liabilities", "totalLabel": "Total current liabilities excluding liabilities associated to assets held for sale" } } }, "localname": "CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAssetsAndLiabilitiesOfJointVenturesAndAssociatesProjectsDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentLoansAndReceivables": { "auth_ref": [ "r308" ], "calculation": { "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails": { "order": 1.0, "parentTag": "ebr_CurrentLoansAndReceivablesAndCurrentCharges", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of current loans and receivables. [Refer: Loans and receivables]" } }, "en-us": { "role": { "label": "Current loans and receivables", "verboseLabel": "Main" } } }, "localname": "CurrentLoansAndReceivables", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentPayablesForPurchaseOfEnergy": { "auth_ref": [ "r42" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of current payables for the purchase of energy. [Refer: Payables for purchase of energy]" } }, "en-us": { "role": { "label": "Current payables for purchase of energy", "terseLabel": "Energy Purchased for Resale" } } }, "localname": "CurrentPayablesForPurchaseOfEnergy", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureSuppliersDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax": { "auth_ref": [ "r42" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 5.0, "parentTag": "ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of current payables on social security and taxes other than incomes tax. [Refer: Payables on social security and taxes other than income tax]" } }, "en-us": { "role": { "label": "Current payables on social security and taxes other than income tax", "terseLabel": "Taxes payable", "verboseLabel": "Current tax liabilities" } } }, "localname": "CurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureTaxesPayableDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentRecognisedLiabilitiesDefinedBenefitPlan": { "auth_ref": [ "r30" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 11.0, "parentTag": "ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of current net defined benefit liability. [Refer: Net defined benefit liability]" } }, "en-us": { "role": { "label": "Current net defined benefit liability", "terseLabel": "Post-employment benefit" } } }, "localname": "CurrentRecognisedLiabilitiesDefinedBenefitPlan", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentRestrictedCashAndCashEquivalents": { "auth_ref": [ "r30" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 2.0, "parentTag": "ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of current restricted cash and cash equivalents. [Refer: Restricted cash and cash equivalents]" } }, "en-us": { "role": { "label": "Current restricted cash and cash equivalents", "terseLabel": "Restricted cash" } } }, "localname": "CurrentRestrictedCashAndCashEquivalents", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentTaxAssets": { "auth_ref": [ "r25" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 10.0, "parentTag": "ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The excess of amount paid for current tax in respect of current and prior periods over the amount due for those periods. Current tax is the amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period." } }, "en-us": { "role": { "label": "Current tax assets", "terseLabel": "Advances/IRPJ and CSLL Negative Balance", "verboseLabel": "Income tax and social contribution" } } }, "localname": "CurrentTaxAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionsDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentTaxAssetsNoncurrent": { "auth_ref": [ "r25" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The non-current amount of current tax assets. [Refer: Current tax assets]" } }, "en-us": { "role": { "label": "Current tax assets, non-current", "terseLabel": "Deferred IRPJ and CSLL" } } }, "localname": "CurrentTaxAssetsNoncurrent", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriods": { "auth_ref": [ "r67" ], "calculation": { "http://eletrobras.com/role/StatementIncomeStatement": { "order": 1.0, "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of current tax expense (income) and adjustments for the current tax of prior periods. [Refer: Current tax expense (income); Adjustments for current tax of prior periods]" } }, "en-us": { "role": { "label": "Current tax expense (income) and adjustments for current tax of prior periods", "negatedLabel": "Current Income Tax and Social Contribution" } } }, "localname": "CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriods", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentTaxLiabilitiesCurrent": { "auth_ref": [ "r25" ], "calculation": { "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionsDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 8.0, "parentTag": "ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The current amount of current tax liabilities. [Refer: Current tax liabilities]" } }, "en-us": { "role": { "label": "Current tax liabilities, current", "totalLabel": "Total", "verboseLabel": "Income tax and social contribution" } } }, "localname": "CurrentTaxLiabilitiesCurrent", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionsDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentTaxLiabilitiesNoncurrent": { "auth_ref": [ "r25" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 13.0, "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The non-current amount of current tax liabilities. [Refer: Current tax liabilities]" } }, "en-us": { "role": { "label": "Current tax liabilities, non-current", "terseLabel": "Deferred IRPJ and CSLL", "verboseLabel": "Income tax and social contribution" } } }, "localname": "CurrentTaxLiabilitiesNoncurrent", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionsDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentTradeReceivables": { "auth_ref": [ "r35", "r39" ], "calculation": { "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails": { "order": 1.0, "parentTag": "ifrs-full_TradeReceivables", "weight": 1.0 }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 6.0, "parentTag": "ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of current trade receivables. [Refer: Trade receivables]" } }, "en-us": { "role": { "label": "Current trade receivables", "netLabel": "Accounts receivable, net", "terseLabel": "Current" } } }, "localname": "CurrentTradeReceivables", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_DebtSecuritiesMember": { "auth_ref": [ "r201", "r203" ], "lang": { "en": { "role": { "documentation": "This member stands for instruments held by the entity that represent indebtedness." } }, "en-us": { "role": { "label": "Fixed-income securities" } } }, "localname": "DebtSecuritiesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_DecreaseThroughRightToConsiderationBecomingUnconditionalContractAssets": { "auth_ref": [ "r209" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The decrease in contract assets resulting from the right to consideration becoming unconditional. [Refer: Contract assets]" } }, "en-us": { "role": { "label": "Decrease through right to consideration becoming unconditional, contract assets", "negatedLabel": "Amortization" } } }, "localname": "DecreaseThroughRightToConsiderationBecomingUnconditionalContractAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureContractualTransmissionAssetsMovementsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_DecreaseThroughWriteoffFinancialAssets": { "auth_ref": [ "r236", "r237", "r261" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The decrease in financial assets resulting from write-off. [Refer: Financial assets]" } }, "en-us": { "role": { "label": "Decrease through write-off, financial assets", "terseLabel": "Write-offs" } } }, "localname": "DecreaseThroughWriteoffFinancialAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableChangesInFinancingDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised": { "auth_ref": [ "r71" ], "lang": { "en": { "role": { "documentation": "The amount of deductible temporary differences for which no deferred tax asset is recognised in the statement of financial position. [Refer: Temporary differences [member]]" } }, "en-us": { "role": { "label": "Deductible temporary differences for which no deferred tax asset is recognised", "terseLabel": "Deferred Tax Assets on Unrecognized Temporary Differences" } } }, "localname": "DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxLiabilitiesDerivedFromTaxLossesAndNegativeBalanceOnSocialContributionDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_DeferredTaxAssetWhenUtilisationIsDependentOnFutureTaxableProfitsInExcessOfProfitsFromReversalOfTaxableTemporaryDifferencesAndEntityHasSufferedLossInJurisdictionToWhichDeferredTaxAssetRelates": { "auth_ref": [ "r75" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of deferred tax asset when: (a) the utilisation of the deferred tax asset is dependent on future taxable profits in excess of the profits arising from the reversal of existing taxable temporary differences; and (b) the entity has suffered a loss in either the current or preceding period in the tax jurisdiction to which the deferred tax asset relates. [Refer: Temporary differences [member]]" } }, "en-us": { "role": { "label": "Deferred tax asset when utilisation is dependent on future taxable profits in excess of profits from reversal of taxable temporary differences and entity has suffered loss in jurisdiction to which deferred tax asset relates", "verboseLabel": "Deferred tax credits from tax losses and negative social contribution base not recorded" } } }, "localname": "DeferredTaxAssetWhenUtilisationIsDependentOnFutureTaxableProfitsInExcessOfProfitsFromReversalOfTaxableTemporaryDifferencesAndEntityHasSufferedLossInJurisdictionToWhichDeferredTaxAssetRelates", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxCreditsFromTaxLossesAndNegativeSocialContributionBaseNotRecordedDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_DeferredTaxAssets": { "auth_ref": [ "r26", "r31", "r72" ], "calculation": { "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails": { "order": 1.0, "parentTag": "ifrs-full_NetDeferredTaxLiabilities", "weight": -1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amounts of income taxes recoverable in future periods in respect of: (a) deductible temporary differences; (b) the carryforward of unused tax losses; and (c) the carryforward of unused tax credits. [Refer: Temporary differences [member]; Unused tax credits [member]; Unused tax losses [member]]" } }, "en-us": { "role": { "label": "Deferred tax assets", "verboseLabel": "Deferred tax assets" } } }, "localname": "DeferredTaxAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionBySubsidiariesDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss": { "auth_ref": [ "r73" ], "calculation": { "http://eletrobras.com/role/StatementIncomeStatement": { "order": 2.0, "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0 } }, "lang": { "en": { "role": { "documentation": "The amount of tax expense or income relating to changes in deferred tax liabilities and deferred tax assets, recognised in profit or loss. [Refer: Deferred tax assets; Deferred tax expense (income); Deferred tax liabilities]" } }, "en-us": { "role": { "label": "Deferred tax expense (income) recognised in profit or loss", "negatedLabel": "Deferred Income Tax and Social Contribution" } } }, "localname": "DeferredTaxExpenseIncomeRecognisedInProfitOrLoss", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_DeferredTaxLiabilities": { "auth_ref": [ "r26", "r31", "r72" ], "calculation": { "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails": { "order": 2.0, "parentTag": "ifrs-full_NetDeferredTaxLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amounts of income taxes payable in future periods in respect of taxable temporary differences. [Refer: Temporary differences [member]]" } }, "en-us": { "role": { "label": "Deferred tax liabilities", "negatedLabel": "Deferred tax liabilities", "verboseLabel": "Deferred tax liabilities" } } }, "localname": "DeferredTaxLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionBySubsidiariesDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_DeferredTaxLiabilityAsset": { "auth_ref": [ "r72" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of deferred tax liabilities or assets. [Refer: Deferred tax liabilities; Deferred tax assets]" } }, "en-us": { "role": { "label": "Deferred tax liability (asset)", "terseLabel": "Net asset (liability)" } } }, "localname": "DeferredTaxLiabilityAsset", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionBySubsidiariesDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxAssetsRealizationDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_DepreciationAndAmortisationExpense": { "auth_ref": [ "r1", "r3", "r61", "r188", "r269", "r277" ], "calculation": { "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails": { "order": 2.0, "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of depreciation and amortisation expense. Depreciation and amortisation are the systematic allocations of depreciable amounts of assets over their useful lives." } }, "en-us": { "role": { "label": "Depreciation and amortisation expense", "negatedLabel": "Depreciation and amortization", "terseLabel": "Depreciation and amortization" } } }, "localname": "DepreciationAndAmortisationExpense", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationItemsThatDoNotAffectCashPerSegmentDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_DepreciationExpense": { "auth_ref": [ "r10" ], "calculation": { "http://eletrobras.com/role/StatementIncomeStatement": { "order": 5.0, "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of depreciation expense. Depreciation is the systematic allocation of depreciable amounts of tangible assets over their useful lives." } }, "en-us": { "role": { "label": "Depreciation expense", "negatedLabel": "Depreciation" } } }, "localname": "DepreciationExpense", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_DepreciationPropertyPlantAndEquipment": { "auth_ref": [ "r80", "r83" ], "lang": { "en": { "role": { "documentation": "The amount of depreciation of property, plant and equipment. [Refer: Depreciation and amortisation expense; Property, plant and equipment]" } }, "en-us": { "role": { "label": "Depreciation, property, plant and equipment", "negatedLabel": "Depreciation" } } }, "localname": "DepreciationPropertyPlantAndEquipment", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_DepreciationRatePropertyPlantAndEquipment": { "auth_ref": [ "r78" ], "lang": { "en": { "role": { "documentation": "The depreciation rate used for property, plant and equipment. [Refer: Property, plant and equipment]" } }, "en-us": { "role": { "label": "Depreciation rate property plant and equipment", "terseLabel": "Average rate of depreciation" } } }, "localname": "DepreciationRatePropertyPlantAndEquipment", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails" ], "xbrltype": "percentItemType" }, "ifrs-full_DerivativeFinancialLiabilities": { "auth_ref": [ "r30" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of financial liabilities classified as derivative instruments. [Refer: Financial assets; Derivatives [member]]" } }, "en-us": { "role": { "label": "Derivative financial liabilities", "terseLabel": "Convertible debentures" } } }, "localname": "DerivativeFinancialLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementSensitivityAnalysesDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_DerivativesMember": { "auth_ref": [ "r201", "r203", "r249", "r265" ], "lang": { "en": { "role": { "documentation": "This member stands for financial instruments or other contracts within the scope of IFRS 9 with all three of the following characteristics: (a) Their value changes in response to the change in a specified interest rate, financial instrument price, commodity price, foreign exchange rate, index of prices or rates, credit rating or credit index, or other variable, provided in the case of a non-financial variable that the variable is not specific to a party to the contract (sometimes called the \u2018underlying\u2019); (b) They require no initial net investment or an initial net investment that is smaller than would be required for other types of contracts that would be expected to have a similar response to changes in market factors; (c) They are settled at a future date. [Refer: Financial instruments, class [member]]" } }, "en-us": { "role": { "label": "Derivative financial instruments" } } }, "localname": "DerivativesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory": { "auth_ref": [ "r11" ], "lang": { "en": { "role": { "documentation": "The description of the entity's accounting policy for the currency of the primary economic environment in which the entity operates." } }, "en-us": { "role": { "label": "Description of accounting policy for functional currency [text block]", "verboseLabel": "Functional currency and presentation of the interim financial statements" } } }, "localname": "DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsPolicies" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse": { "auth_ref": [ "r120" ], "lang": { "en": { "role": { "documentation": "The discount rate used in the current estimate of the present value of the future cash flows expected to be derived from an asset or cash-generating unit." } }, "en-us": { "role": { "label": "Discount rate used in current estimate of value in use", "terseLabel": "Discount rate (as a percent)" } } }, "localname": "DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAssetDecommissioningObligationDetails" ], "xbrltype": "percentItemType" }, "ifrs-full_DilutedEarningsLossPerShare": { "auth_ref": [ "r112", "r113" ], "lang": { "en": { "role": { "documentation": "The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator), divided by the weighted average number of ordinary shares outstanding during the period (the denominator), both adjusted for the effects of all dilutive potential ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]]" } }, "en-us": { "role": { "label": "Diluted earnings (loss) per share", "terseLabel": "Profit diluted per share (in R$ per share)", "totalLabel": "Diluted earnings per share (BRL)" } } }, "localname": "DilutedEarningsLossPerShare", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "perShareItemType" }, "ifrs-full_DilutedEarningsPerShareAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Diluted earnings per share [abstract]", "terseLabel": "Diluted loss per share" } } }, "localname": "DilutedEarningsPerShareAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DilutiveEffectOfConvertibleInstrumentsOnNumberOfOrdinaryShares": { "auth_ref": [ "r115" ], "lang": { "en": { "role": { "documentation": "The number of dilutive potential ordinary shares that relate to the assumed conversion of the entity's convertible instruments." } }, "en-us": { "role": { "label": "Dilutive effect of convertible instruments on number of ordinary shares", "terseLabel": "Potential dilutive common shares included in the calculation of the weighted average number of shares due to dilutive effect" } } }, "localname": "DilutiveEffectOfConvertibleInstrumentsOnNumberOfOrdinaryShares", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails" ], "xbrltype": "sharesItemType" }, "ifrs-full_DisclosureOfBorrowingsExplanatory": { "auth_ref": [ "r0" ], "lang": { "en": { "role": { "documentation": "The disclosure of borrowings. [Refer: Borrowings]" } }, "en-us": { "role": { "label": "Disclosure of borrowings [text block]", "terseLabel": "LOANS, FINANCING AND DEBENTURES" } } }, "localname": "DisclosureOfBorrowingsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebentures" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory": { "auth_ref": [ "r0" ], "lang": { "en": { "role": { "documentation": "The disclosure of cash and cash equivalents. [Refer: Cash and cash equivalents]" } }, "en-us": { "role": { "label": "Disclosure of cash and cash equivalents [text block]", "terseLabel": "CASH, CASH EQUIVALENTS" } } }, "localname": "DisclosureOfCashAndCashEquivalentsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureCashCashEquivalents" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfClassesOfShareCapitalAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "EQUITY" } } }, "localname": "DisclosureOfClassesOfShareCapitalAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfClassesOfShareCapitalLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Disclosure of classes of share capital [line items]", "terseLabel": "Capital Stock" } } }, "localname": "DisclosureOfClassesOfShareCapitalLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfClassesOfShareCapitalTable": { "auth_ref": [ "r44" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to classes of share capital." } }, "en-us": { "role": { "label": "Disclosure of classes of share capital [table]" } } }, "localname": "DisclosureOfClassesOfShareCapitalTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfConsolidatedAndSeparateFinancialStatementsExplanatory": { "auth_ref": [ "r110", "r196" ], "lang": { "en": { "role": { "documentation": "The entire disclosure for separate financial statements." } }, "en-us": { "role": { "label": "Disclosure of separate financial statements [text block]", "terseLabel": "Schedule financials assets and liabilities" } } }, "localname": "DisclosureOfConsolidatedAndSeparateFinancialStatementsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfContingentLiabilitiesExplanatory": { "auth_ref": [ "r129" ], "lang": { "en": { "role": { "documentation": "The disclosure of contingent liabilities. [Refer: Contingent liabilities [member]]" } }, "en-us": { "role": { "label": "Disclosure of contingent liabilities [text block]", "terseLabel": "Schedule of possible losses from lawsuits" } } }, "localname": "DisclosureOfContingentLiabilitiesExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfContingentLiabilitiesLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Disclosure of contingent liabilities [line items]", "terseLabel": "Contingent liabilities" } } }, "localname": "DisclosureOfContingentLiabilitiesLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesPossibleLossesDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesPossibleLossesParagraphsDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesTables" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfContingentLiabilitiesTable": { "auth_ref": [ "r129" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to contingent liabilities." } }, "en-us": { "role": { "label": "Disclosure of contingent liabilities [table]" } } }, "localname": "DisclosureOfContingentLiabilitiesTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesPossibleLossesDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesPossibleLossesParagraphsDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesTables" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfDeferredTaxesExplanatory": { "auth_ref": [ "r0" ], "lang": { "en": { "role": { "documentation": "The disclosure of deferred taxes. [Refer: Deferred tax liabilities; Deferred tax assets]" } }, "en-us": { "role": { "label": "Disclosure of deferred taxes [text block]", "terseLabel": "Schedule of deferred taxes" } } }, "localname": "DisclosureOfDeferredTaxesExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "LOANS, FINANCING AND DEBENTURES" } } }, "localname": "DisclosureOfDetailedInformationAboutBorrowingsAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory": { "auth_ref": [ "r250" ], "lang": { "en": { "role": { "documentation": "The disclosure of detailed information about borrowings. [Refer: Borrowings]" } }, "en-us": { "role": { "label": "Disclosure of detailed information about borrowings [text block]", "verboseLabel": "schedule of composition of loans, financing and debentures" } } }, "localname": "DisclosureOfDetailedInformationAboutBorrowingsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Disclosure of detailed information about borrowings [line items]", "terseLabel": "LOANS, FINANCING AND DEBENTURES" } } }, "localname": "DisclosureOfDetailedInformationAboutBorrowingsLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMaturityScheduleDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMovementsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable": { "auth_ref": [ "r250" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to details of borrowings." } }, "en-us": { "role": { "label": "Disclosure of detailed information about borrowings [table]" } } }, "localname": "DisclosureOfDetailedInformationAboutBorrowingsTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMaturityScheduleDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMovementsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory": { "auth_ref": [ "r232", "r239", "r250" ], "lang": { "en": { "role": { "documentation": "The disclosure of detailed information about financial instruments. [Refer: Financial instruments, class [member]]" } }, "en-us": { "role": { "label": "Disclosure of detailed information about financial instruments [text block]", "terseLabel": "Summary of the accounting balances of financial assets and liabilities represent a reasonable approximation of fair value" } } }, "localname": "DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory": { "auth_ref": [ "r137" ], "lang": { "en": { "role": { "documentation": "The disclosure of detailed information about intangible assets. [Refer: Intangible assets other than goodwill]" } }, "en-us": { "role": { "label": "Disclosure of detailed information about intangible assets [text block]", "terseLabel": "Schedule of movement of intangible assets" } } }, "localname": "DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIntangibleAssetsNetTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory": { "auth_ref": [ "r82" ], "lang": { "en": { "role": { "documentation": "The disclosure of detailed information about property, plant and equipment. [Refer: Property, plant and equipment]" } }, "en-us": { "role": { "label": "Disclosure of detailed information about property, plant and equipment [text block]", "terseLabel": "Schedule of movement of fixed assets and average depreciation rate" } } }, "localname": "DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfDividendsExplanatory": { "auth_ref": [ "r0" ], "lang": { "en": { "role": { "documentation": "The disclosure of dividends. Dividends are distributions of profits to holders of equity investments in proportion to their holdings of a particular class of capital." } }, "en-us": { "role": { "label": "Disclosure of dividends [text block]", "terseLabel": "SHAREHOLDERS' COMPENSATION" } } }, "localname": "DisclosureOfDividendsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureShareholdersCompensation" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfEarningsPerShareExplanatory": { "auth_ref": [ "r116" ], "lang": { "en": { "role": { "documentation": "The entire disclosure for earnings per share." } }, "en-us": { "role": { "label": "Disclosure of earnings per share [text block]", "terseLabel": "EARNINGS PER SHARE" } } }, "localname": "DisclosureOfEarningsPerShareExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShare" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory": { "auth_ref": [ "r282" ], "lang": { "en": { "role": { "documentation": "The entire disclosure for operating segments." } }, "en-us": { "role": { "label": "Disclosure of entity's operating segments [text block]", "terseLabel": "OPERATING SEGMENT INFORMATION" } } }, "localname": "DisclosureOfEntitysReportableSegmentsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformation" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items]", "terseLabel": "Investments recognized at fair value" } } }, "localname": "DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeTable": { "auth_ref": [ "r226" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to the fair value of investments in equity instruments designated at fair value through other comprehensive income." } }, "en-us": { "role": { "label": "Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [table]" } } }, "localname": "DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfFinancialAssetsLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Disclosure of financial assets [line items]", "verboseLabel": "Financial Assets and Public Concessions" } } }, "localname": "DisclosureOfFinancialAssetsLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetChangesInProvisionDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesConcessionsAndItaipuSFinancialAssetsLiabilitiesDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfFinancialAssetsTable": { "auth_ref": [ "r250" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to financial assets." } }, "en-us": { "role": { "label": "Disclosure of financial assets [table]" } } }, "localname": "DisclosureOfFinancialAssetsTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetChangesInProvisionDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesConcessionsAndItaipuSFinancialAssetsLiabilitiesDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfFinancialInstrumentsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "FINANCIAL INSTRUMENTS AND RISK MANAGEMENT" } } }, "localname": "DisclosureOfFinancialInstrumentsAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfFinancialInstrumentsByTypeOfInterestRateLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Disclosure of financial instruments by type of interest rate [line items]", "terseLabel": "Composition of balances in foreign currency and sensitivity analysis" } } }, "localname": "DisclosureOfFinancialInstrumentsByTypeOfInterestRateLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfFinancialInstrumentsByTypeOfInterestRateTable": { "auth_ref": [ "r245" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to financial instruments, by type of interest rate." } }, "en-us": { "role": { "label": "Disclosure of financial instruments by type of interest rate [table]" } } }, "localname": "DisclosureOfFinancialInstrumentsByTypeOfInterestRateTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfFinancialInstrumentsExplanatory": { "auth_ref": [ "r267" ], "lang": { "en": { "role": { "documentation": "The entire disclosure for financial instruments." } }, "en-us": { "role": { "label": "Disclosure of financial instruments [text block]", "terseLabel": "FINANCIAL INSTRUMENTS AND RISK MANAGEMENT" } } }, "localname": "DisclosureOfFinancialInstrumentsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagement" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfFinancialInstrumentsLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Disclosure of detailed information about financial instruments [line items]", "terseLabel": "FINANCIAL INSTRUMENTS AND RISK MANAGEMENT", "verboseLabel": "The accounting balances of financial assets and liabilities" } } }, "localname": "DisclosureOfFinancialInstrumentsLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementTables" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfFinancialInstrumentsTable": { "auth_ref": [ "r232", "r239", "r250" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to details of financial instruments." } }, "en-us": { "role": { "label": "Disclosure of detailed information about financial instruments [table]" } } }, "localname": "DisclosureOfFinancialInstrumentsTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementTables" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfFinancialRiskManagementExplanatory": { "auth_ref": [ "r0" ], "lang": { "en": { "role": { "documentation": "The disclosure of the entity's financial risk management practices and policies." } }, "en-us": { "role": { "label": "Disclosure of financial risk management [text block]", "terseLabel": "Summary of measurement of financial leveraging index" } } }, "localname": "DisclosureOfFinancialRiskManagementExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory": { "auth_ref": [ "r16" ], "lang": { "en": { "role": { "documentation": "The entire disclosure for general information about financial statements." } }, "en-us": { "role": { "label": "Disclosure of general information about financial statements [text block]", "terseLabel": "OPERATING CONTEXT" } } }, "localname": "DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingContext" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfIncomeTaxExplanatory": { "auth_ref": [ "r76" ], "lang": { "en": { "role": { "documentation": "The entire disclosure for income taxes." } }, "en-us": { "role": { "label": "Disclosure of income tax [text block]", "verboseLabel": "TAXES PAYABLE" } } }, "localname": "DisclosureOfIncomeTaxExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureTaxesPayable" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfInformationAboutKeyManagementPersonnelExplanatory": { "auth_ref": [ "r0" ], "lang": { "en": { "role": { "documentation": "The disclosure of information about key management personnel. [Refer: Key management personnel of entity or parent [member]]" } }, "en-us": { "role": { "label": "Disclosure of information about key management personnel [text block].", "terseLabel": "Schedule of remuneration to key personnel" } } }, "localname": "DisclosureOfInformationAboutKeyManagementPersonnelExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfIntangibleAssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "INTANGIBLE ASSETS, NET" } } }, "localname": "DisclosureOfIntangibleAssetsAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfIntangibleAssetsExplanatory": { "auth_ref": [ "r140" ], "lang": { "en": { "role": { "documentation": "The entire disclosure for intangible assets." } }, "en-us": { "role": { "label": "Disclosure of intangible assets [text block]", "terseLabel": "INTANGIBLE ASSETS" } } }, "localname": "DisclosureOfIntangibleAssetsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIntangibleAssetsNet" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfIntangibleAssetsLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Disclosure of detailed information about intangible assets [line items]", "terseLabel": "INTANGIBLE ASSETS, NET" } } }, "localname": "DisclosureOfIntangibleAssetsLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfIntangibleAssetsTable": { "auth_ref": [ "r137" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to details of intangible assets." } }, "en-us": { "role": { "label": "Disclosure of detailed information about intangible assets [table]" } } }, "localname": "DisclosureOfIntangibleAssetsTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfInterestsInOtherEntitiesExplanatory": { "auth_ref": [ "r171" ], "lang": { "en": { "role": { "documentation": "The entire disclosure for interests in other entities." } }, "en-us": { "role": { "label": "Disclosure of interests in other entities [text block]", "terseLabel": "INVESTMENTS" } } }, "localname": "DisclosureOfInterestsInOtherEntitiesExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestments" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfInterestsInSubsidiariesExplanatory": { "auth_ref": [ "r175" ], "lang": { "en": { "role": { "documentation": "The disclosure of interests in subsidiaries. [Refer: Subsidiaries [member]]" } }, "en-us": { "role": { "label": "Disclosure of interests in subsidiaries [text block]", "terseLabel": "Schedule of subsidiaries" } } }, "localname": "DisclosureOfInterestsInSubsidiariesExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory": { "auth_ref": [ "r0" ], "lang": { "en": { "role": { "documentation": "The disclosure of investments accounted for using the equity method. [Refer: Investments accounted for using equity method]" } }, "en-us": { "role": { "label": "Disclosure of investments accounted for using equity method [text block]", "terseLabel": "Schedule of accounted for by the equity method" } } }, "localname": "DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfLeasesExplanatory": { "auth_ref": [ "r218", "r219" ], "lang": { "en": { "role": { "documentation": "The entire disclosure for leases." } }, "en-us": { "role": { "label": "Disclosure of leases [text block]", "terseLabel": "LEASES" } } }, "localname": "DisclosureOfLeasesExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLeases" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Disclosure of maturity analysis for non-derivative financial liabilities [line items]", "terseLabel": "Maturity analysis for managing liquidity risk" } } }, "localname": "DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementLiquidityRiskDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesTable": { "auth_ref": [ "r244" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to the maturity analysis for non-derivative financial liabilities." } }, "en-us": { "role": { "label": "Disclosure of maturity analysis for non-derivative financial liabilities [table]" } } }, "localname": "DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementLiquidityRiskDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableExplanatory": { "auth_ref": [ "r215" ], "lang": { "en": { "role": { "documentation": "The disclosure of a maturity analysis of finance lease payments receivable. Finance lease is a lease that transfers substantially all the risks and rewards incidental to ownership of an underlying asset." } }, "en-us": { "role": { "label": "Disclosure of maturity analysis of finance lease payments receivable [text block]", "verboseLabel": "Schedule of maturities of the non-current balance" } } }, "localname": "DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Disclosure of maturity analysis of operating lease payments [line items]", "terseLabel": "Non-currrent lease maturity" } } }, "localname": "DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesMaturityDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsTable": { "auth_ref": [ "r216" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to the maturity analysis of operating lease payments." } }, "en-us": { "role": { "label": "Disclosure of maturity analysis of operating lease payments [table]" } } }, "localname": "DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesMaturityDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Disclosure of nature and extent of risks arising from financial instruments [line items]" } } }, "localname": "DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementSensitivityAnalysesDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable": { "auth_ref": [ "r233", "r234" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to the nature and extent of risks arising from financial instruments." } }, "en-us": { "role": { "label": "Disclosure of nature and extent of risks arising from financial instruments [table]" } } }, "localname": "DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementSensitivityAnalysesDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "SUBSEQUENT EVENTS" } } }, "localname": "DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory": { "auth_ref": [ "r64" ], "lang": { "en": { "role": { "documentation": "The disclosure of non-adjusting events after the reporting period. [Refer: Non-adjusting events after reporting period [member]]" } }, "en-us": { "role": { "label": "Disclosure of non-adjusting events after reporting period [text block]", "terseLabel": "SUBSEQUENT EVENTS" } } }, "localname": "DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureSubsequentEvents" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Disclosure of non-adjusting events after reporting period [line items]" } } }, "localname": "DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsReimbursementOfAicDetails", "http://eletrobras.com/role/DisclosureSubsequentEventsArbitrationOfSantoAntonioEnergiaSaDetails", "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable": { "auth_ref": [ "r64" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to non-adjusting events after the reporting period." } }, "en-us": { "role": { "label": "Disclosure of non-adjusting events after reporting period [table]" } } }, "localname": "DisclosureOfNonadjustingEventsAfterReportingPeriodTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsReimbursementOfAicDetails", "http://eletrobras.com/role/DisclosureSubsequentEventsArbitrationOfSantoAntonioEnergiaSaDetails", "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfOperatingSegmentsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "OPERATING SEGMENT INFORMATION" } } }, "localname": "DisclosureOfOperatingSegmentsAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfOperatingSegmentsLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Disclosure of operating segments [line items]", "terseLabel": "Operating Segment" } } }, "localname": "DisclosureOfOperatingSegmentsLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIntersegmentRevenueDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationItemsThatDoNotAffectCashPerSegmentDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationNonCurrentAssetsPerSegmentDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfOperatingSegmentsTable": { "auth_ref": [ "r271" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to operating segments." } }, "en-us": { "role": { "label": "Disclosure of operating segments [table]" } } }, "localname": "DisclosureOfOperatingSegmentsTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIntersegmentRevenueDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationItemsThatDoNotAffectCashPerSegmentDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationNonCurrentAssetsPerSegmentDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfOtherOperatingIncomeExpenseExplanatory": { "auth_ref": [ "r0" ], "lang": { "en": { "role": { "documentation": "The disclosure of other operating income or expense. [Refer: Other operating income (expense)]" } }, "en-us": { "role": { "label": "Disclosure of other operating income (expense) [text block]", "terseLabel": "OTHER OPERATING INCOME AND EXPENSES" } } }, "localname": "DisclosureOfOtherOperatingIncomeExpenseExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOtherOperatingIncomeAndExpenses" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory": { "auth_ref": [ "r132" ], "lang": { "en": { "role": { "documentation": "The entire disclosure for other provisions, contingent liabilities and contingent assets." } }, "en-us": { "role": { "label": "Disclosure of other provisions, contingent liabilities and contingent assets [text block]", "terseLabel": "PROVISIONS AND CONTINGENT LIABILITIES" } } }, "localname": "DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilities" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfOtherProvisionsLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Disclosure of other provisions [line items]", "terseLabel": "Provisions recognized", "verboseLabel": "ASSET DECOMMISSIONING OBLIGATION" } } }, "localname": "DisclosureOfOtherProvisionsLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAssetDecommissioningObligationDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesParagraphsDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesRollForwardDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfOtherProvisionsTable": { "auth_ref": [ "r127" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to other provisions." } }, "en-us": { "role": { "label": "Disclosure of other provisions [table]" } } }, "localname": "DisclosureOfOtherProvisionsTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAssetDecommissioningObligationDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesParagraphsDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesRollForwardDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "FIXED ASSETS, NET" } } }, "localname": "DisclosureOfPropertyPlantAndEquipmentAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory": { "auth_ref": [ "r85" ], "lang": { "en": { "role": { "documentation": "The entire disclosure for property, plant and equipment." } }, "en-us": { "role": { "label": "Disclosure of property, plant and equipment [text block]", "terseLabel": "FIXED ASSETS, NET" } } }, "localname": "DisclosureOfPropertyPlantAndEquipmentExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNet" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Disclosure of detailed information about property, plant and equipment [line items]", "terseLabel": "PP&E" } } }, "localname": "DisclosureOfPropertyPlantAndEquipmentLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails", "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable": { "auth_ref": [ "r82" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to details of property, plant and equipment." } }, "en-us": { "role": { "label": "Disclosure of detailed information about property, plant and equipment [table]" } } }, "localname": "DisclosureOfPropertyPlantAndEquipmentTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails", "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfReimbursementRightsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "REIMBURSEMENT RIGHTS AND OBLIGATIONS" } } }, "localname": "DisclosureOfReimbursementRightsAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfReimbursementRightsExplanatory": { "auth_ref": [ "r88" ], "lang": { "en": { "role": { "documentation": "The disclosure of reimbursement rights related to defined benefit obligations. [Refer: Reimbursement rights related to defined benefit obligation, at fair value]" } }, "en-us": { "role": { "label": "Disclosure of reimbursement rights [text block]", "terseLabel": "Schedule of reservation rights and obligations" } } }, "localname": "DisclosureOfReimbursementRightsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfRelatedPartyExplanatory": { "auth_ref": [ "r102" ], "lang": { "en": { "role": { "documentation": "The entire disclosure for related parties." } }, "en-us": { "role": { "label": "Disclosure of related party [text block]", "terseLabel": "RELATED PARTY TRANSACTIONS" } } }, "localname": "DisclosureOfRelatedPartyExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactions" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfRestrictedCashAndCashEquivalentsExplanatory": { "auth_ref": [ "r0" ], "lang": { "en": { "role": { "documentation": "The disclosure of restricted cash and cash equivalents. [Refer: Restricted cash and cash equivalents]" } }, "en-us": { "role": { "label": "Disclosure of restricted cash and cash equivalents [text block]", "terseLabel": "Schedule of resticed cash resources" } } }, "localname": "DisclosureOfRestrictedCashAndCashEquivalentsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureRestrictedCashTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfRevenueExplanatory": { "auth_ref": [ "r0" ], "lang": { "en": { "role": { "documentation": "The entire disclosure for revenue." } }, "en-us": { "role": { "label": "Disclosure of revenue [text block]", "terseLabel": "NET OPERATING REVENUE" } } }, "localname": "DisclosureOfRevenueExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureNetOperatingRevenue" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfRiskManagementStrategyRelatedToHedgeAccountingLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Disclosure of risk management strategy related to hedge accounting [line items]", "terseLabel": "Composition of balances in foreign currency and sensitivity analysis" } } }, "localname": "DisclosureOfRiskManagementStrategyRelatedToHedgeAccountingLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfRiskManagementStrategyRelatedToHedgeAccountingTable": { "auth_ref": [ "r229" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to the risk management strategy in relation to hedge accounting." } }, "en-us": { "role": { "label": "Disclosure of risk management strategy related to hedge accounting [table]" } } }, "localname": "DisclosureOfRiskManagementStrategyRelatedToHedgeAccountingTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory": { "auth_ref": [ "r45" ], "lang": { "en": { "role": { "documentation": "The entire disclosure for share capital, reserves and other equity interest." } }, "en-us": { "role": { "label": "Disclosure of share capital, reserves and other equity interest [text block]", "terseLabel": "EQUITY" } } }, "localname": "DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEquity" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Disclosure of associates [line items]", "terseLabel": "Associates" } } }, "localname": "DisclosureOfSignificantInvestmentsInAssociatesLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMarketValueOfInvesteesDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesTable": { "auth_ref": [ "r107", "r109", "r195" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to associates." } }, "en-us": { "role": { "label": "Disclosure of associates [table]" } } }, "localname": "DisclosureOfSignificantInvestmentsInAssociatesTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMarketValueOfInvesteesDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Investments in subsidiaries, joint ventures and associates [abstract]", "terseLabel": "Disclosure of subsidiaries", "verboseLabel": "Disclosure of associates and joint ventures" } } }, "localname": "DisclosureOfSignificantInvestmentsInSubsidiariesLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsSubsidiariesDetails", "http://eletrobras.com/role/DisclosureContractualTransmissionAssetsMovementsDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesTradingDetails", "http://eletrobras.com/role/DisclosureInvestmentsAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureInvestmentsNetWorkingCapitalDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable": { "auth_ref": [ "r107", "r109", "r192" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to subsidiaries." } }, "en-us": { "role": { "label": "Disclosure of subsidiaries [table]" } } }, "localname": "DisclosureOfSignificantInvestmentsInSubsidiariesTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsSubsidiariesDetails", "http://eletrobras.com/role/DisclosureContractualTransmissionAssetsMovementsDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesTradingDetails", "http://eletrobras.com/role/DisclosureInvestmentsAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureInvestmentsNetWorkingCapitalDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory": { "auth_ref": [ "r12" ], "lang": { "en": { "role": { "documentation": "The entire disclosure for significant accounting policies applied by the entity." } }, "en-us": { "role": { "label": "Disclosure of significant accounting policies [text block]", "terseLabel": "BASIS FOR THE PREPARATION AND PRESENTATION OF FINANCIAL STATEMENTS" } } }, "localname": "DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatements" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfTaxReceivablesAndPayablesExplanatory": { "auth_ref": [ "r0" ], "lang": { "en": { "role": { "documentation": "The disclosure of tax receivables and payables." } }, "en-us": { "role": { "label": "Disclosure of tax receivables and payables [text block]", "terseLabel": "Schedule of Income tax and social contribution" } } }, "localname": "DisclosureOfTaxReceivablesAndPayablesExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory": { "auth_ref": [ "r74" ], "lang": { "en": { "role": { "documentation": "The disclosure of types of temporary differences, unused tax losses and unused tax credits. [Refer: Unused tax credits [member]; Unused tax losses [member]; Temporary differences [member]]" } }, "en-us": { "role": { "label": "Disclosure of temporary difference, unused tax losses and unused tax credits [text block]", "terseLabel": "Summary of Deferred Tax Assets on Unrecognized Temporary Differences" } } }, "localname": "DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Disclosure of temporary difference, unused tax losses and unused tax credits [line items]", "terseLabel": "Temporary difference unused tax losses and unused tax credits" } } }, "localname": "DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionBySubsidiariesDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxCreditsFromTaxLossesAndNegativeSocialContributionBaseNotRecordedDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxLiabilitiesDerivedFromTaxLossesAndNegativeBalanceOnSocialContributionDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionTables" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable": { "auth_ref": [ "r74" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to temporary differences, unused tax losses and unused tax credits." } }, "en-us": { "role": { "label": "Disclosure of temporary difference, unused tax losses and unused tax credits [table]" } } }, "localname": "DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionBySubsidiariesDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxCreditsFromTaxLossesAndNegativeSocialContributionBaseNotRecordedDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxLiabilitiesDerivedFromTaxLossesAndNegativeBalanceOnSocialContributionDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionTables" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory": { "auth_ref": [ "r0" ], "lang": { "en": { "role": { "documentation": "The disclosure of trade and other payables. [Refer: Trade and other payables]" } }, "en-us": { "role": { "label": "Disclosure of trade and other payables [text block]", "terseLabel": "SUPPLIERS" } } }, "localname": "DisclosureOfTradeAndOtherPayablesExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureSuppliers" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory": { "auth_ref": [ "r0" ], "lang": { "en": { "role": { "documentation": "The disclosure of trade and other receivables. [Refer: Trade and other receivables]" } }, "en-us": { "role": { "label": "Disclosure of trade and other receivables [text block]", "terseLabel": "ACCOUNTS RECEIVABLE, NET" } } }, "localname": "DisclosureOfTradeAndOtherReceivablesExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNet" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "RELATED PARTY TRANSACTIONS" } } }, "localname": "DisclosureOfTransactionsBetweenRelatedPartiesAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory": { "auth_ref": [ "r98" ], "lang": { "en": { "role": { "documentation": "The disclosure of transactions between the entity and its related parties. [Refer: Related parties [member]]" } }, "en-us": { "role": { "label": "Disclosure of transactions between related parties [text block]", "terseLabel": "Schedule of transactions with related parties" } } }, "localname": "DisclosureOfTransactionsBetweenRelatedPartiesExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Disclosure of transactions between related parties [line items]", "terseLabel": "RELATED PARTY TRANSACTIONS", "verboseLabel": "RECOVERABLE TAXES AND INCOME TAX AND SOCIAL CONTRIBUTIONS" } } }, "localname": "DisclosureOfTransactionsBetweenRelatedPartiesLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxAssetsRealizationDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsMainTransactionsInFirstQuarterOf2022Details", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsTables" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable": { "auth_ref": [ "r100" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to transactions between related parties." } }, "en-us": { "role": { "label": "Disclosure of transactions between related parties [table]" } } }, "localname": "DisclosureOfTransactionsBetweenRelatedPartiesTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxAssetsRealizationDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsMainTransactionsInFirstQuarterOf2022Details", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsTables" ], "xbrltype": "stringItemType" }, "ifrs-full_DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwners": { "auth_ref": [ "r14", "r63" ], "lang": { "en": { "role": { "documentation": "The amount of dividends proposed or declared after the reporting period but before financial statements are authorised for issue. Such dividends are not recognised as a liability at the end of the reporting period because no obligation exists at that time." } }, "en-us": { "role": { "label": "Dividends proposed or declared before financial statements authorised for issue but not recognised as distribution to owners", "verboseLabel": "Amount of proposal for the payment of dividends" } } }, "localname": "DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwners", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureSubsequentEventsApprovalAtAgmOfPaymentOfDividendsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_DonationsAndSubsidiesExpense": { "auth_ref": [ "r10" ], "calculation": { "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails": { "order": 9.0, "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0 }, "http://eletrobras.com/role/StatementIncomeStatement": { "order": 8.0, "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of expense arising from donations and subsidies." } }, "en-us": { "role": { "label": "Donations and subsidies expense", "negatedLabel": "Donations and contributions" } } }, "localname": "DonationsAndSubsidiesExpense", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_EarningsPerShareAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "EARNINGS PER SHARE", "terseLabel": "EARNINGS PER SHARE" } } }, "localname": "EarningsPerShareAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "stringItemType" }, "ifrs-full_EarningsPerShareExplanatory": { "auth_ref": [ "r112" ], "lang": { "en": { "role": { "documentation": "The disclosure of earnings per share." } }, "en-us": { "role": { "label": "Earnings per share [text block]", "terseLabel": "EARNINGS PER SHARE" } } }, "localname": "EarningsPerShareExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_EarningsPerShareLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Earnings per share [line items]", "terseLabel": "PROFIT OR LOSS PER SHARE" } } }, "localname": "EarningsPerShareLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_EarningsPerShareTable": { "auth_ref": [ "r112" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to earnings per share." } }, "en-us": { "role": { "label": "Earnings per share [table]" } } }, "localname": "EarningsPerShareTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_EmployeeBenefitsExpense": { "auth_ref": [ "r1", "r3", "r61" ], "calculation": { "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails": { "order": 1.0, "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The expense of all forms of consideration given by an entity in exchange for a service rendered by employees or for the termination of employment." } }, "en-us": { "role": { "label": "Employee benefits expense", "negatedTerseLabel": "Personnel" } } }, "localname": "EmployeeBenefitsExpense", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_EnergyExpense": { "auth_ref": [ "r10" ], "calculation": { "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails": { "order": 5.0, "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of expense arising from the consumption of energy." } }, "en-us": { "role": { "label": "Energy expense", "negatedLabel": "Energy purchased for resale" } } }, "localname": "EnergyExpense", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_EnergyTransmissionCharges": { "auth_ref": [ "r10" ], "calculation": { "http://eletrobras.com/role/StatementIncomeStatement": { "order": 10.0, "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of charges related to transmission of energy." } }, "en-us": { "role": { "label": "Energy transmission charges", "negatedLabel": "Charges upon use of electricity network" } } }, "localname": "EnergyTransmissionCharges", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_EntitysTotalForAssociatesMember": { "auth_ref": [ "r107", "r109", "r195", "r300", "r303" ], "lang": { "en": { "role": { "documentation": "This member stands for the standard value for the 'Associates' axis if no other member is used." } }, "en-us": { "role": { "label": "Entity's total for associates [member]" } } }, "localname": "EntitysTotalForAssociatesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails", "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails", "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails", "http://eletrobras.com/role/DisclosureInvestmentsMarketValueOfInvesteesDetails", "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_EntitysTotalForIndividualAssetsOrCashgeneratingUnitsMember": { "auth_ref": [ "r121" ], "lang": { "en": { "role": { "documentation": "This member stands for the standard value for the 'Individual assets or cash-generating units' axis if no other member is used." } }, "en-us": { "role": { "label": "Entity's total for individual assets or cash-generating units [member]" } } }, "localname": "EntitysTotalForIndividualAssetsOrCashgeneratingUnitsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_EntitysTotalForJointOperationsMember": { "auth_ref": [ "r194" ], "lang": { "en": { "role": { "documentation": "This member stands for the standard value for the 'Joint operations' axis if no other member is used." } }, "en-us": { "role": { "label": "Entity's total for joint operations [member]" } } }, "localname": "EntitysTotalForJointOperationsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsSubsidiariesDetails", "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_EntitysTotalForJointVenturesMember": { "auth_ref": [ "r107", "r109", "r193", "r300", "r303" ], "lang": { "en": { "role": { "documentation": "This member stands for the standard value for the 'Joint ventures' axis if no other member is used." } }, "en-us": { "role": { "label": "Entity's total for joint ventures [member]" } } }, "localname": "EntitysTotalForJointVenturesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureInvestmentsAssetsAndLiabilitiesOfJointVenturesAndAssociatesProjectsDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_EntitysTotalForRelatedPartiesMember": { "auth_ref": [ "r100" ], "lang": { "en": { "role": { "documentation": "This member stands for the standard value for the 'Categories of related parties' axis if no other member is used." } }, "en-us": { "role": { "label": "Entity's total for related parties [member]" } } }, "localname": "EntitysTotalForRelatedPartiesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsMainTransactionsInFirstQuarterOf2022Details", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsTables" ], "xbrltype": "domainItemType" }, "ifrs-full_EntitysTotalForSegmentConsolidationItemsMember": { "auth_ref": [ "r278" ], "lang": { "en": { "role": { "documentation": "This member stands for the standard value for the 'Segment consolidation items' axis if no other member is used." } }, "en-us": { "role": { "label": "Entity's total for segment consolidation items [member]" } } }, "localname": "EntitysTotalForSegmentConsolidationItemsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_EntitysTotalForSubsidiariesMember": { "auth_ref": [ "r107", "r109", "r192" ], "lang": { "en": { "role": { "documentation": "This member stands for the standard value for the 'Subsidiaries' axis if no other member is used." } }, "en-us": { "role": { "label": "Entity's total for subsidiaries [member]" } } }, "localname": "EntitysTotalForSubsidiariesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsSubsidiariesDetails", "http://eletrobras.com/role/DisclosureContractualTransmissionAssetsMovementsDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesTradingDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionBySubsidiariesDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxAssetsRealizationDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxCreditsFromTaxLossesAndNegativeSocialContributionBaseNotRecordedDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionTables", "http://eletrobras.com/role/DisclosureInvestmentsAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails", "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails", "http://eletrobras.com/role/DisclosureSubsequentEventsArbitrationOfSantoAntonioEnergiaSaDetails", "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_Equity": { "auth_ref": [ "r30", "r41", "r165", "r167", "r197", "r198", "r199" ], "calculation": { "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementManagementOfCapitalRiskDetails": { "order": 1.0, "parentTag": "ebr_TotalCapital", "weight": 1.0 }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 3.0, "parentTag": "ifrs-full_EquityAndLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of residual interest in the assets of the entity after deducting all its liabilities." } }, "en-us": { "role": { "label": "Equity.", "periodEndLabel": "Equity at the end", "periodStartLabel": "Equity at the beginning", "totalLabel": "TOTAL EQUITY", "verboseLabel": "Total owners' equity" } } }, "localname": "Equity", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementManagementOfCapitalRiskDetails", "http://eletrobras.com/role/StatementBalanceSheet", "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "monetaryItemType" }, "ifrs-full_EquityAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Equity [abstract]", "terseLabel": "EQUITY" } } }, "localname": "EquityAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "stringItemType" }, "ifrs-full_EquityAndLiabilities": { "auth_ref": [ "r30" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of the entity's equity and liabilities. [Refer: Equity; Liabilities]" } }, "en-us": { "role": { "label": "Equity and liabilities", "totalLabel": "TOTAL LIABILITIES AND EQUITY" } } }, "localname": "EquityAndLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_EquityAndLiabilitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "LIABILITIES AND SHAREHOLDERS EQUITY", "terseLabel": "LIABILITIES AND EQUITY" } } }, "localname": "EquityAndLiabilitiesAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "stringItemType" }, "ifrs-full_EquityAttributableToOwnersOfParent": { "auth_ref": [ "r29" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 1.0, "parentTag": "ifrs-full_Equity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of equity attributable to the owners of the parent. This specifically excludes non-controlling interest." } }, "en-us": { "role": { "label": "Equity attributable to owners of parent", "terseLabel": "Net liability amount", "totalLabel": "Participation of controlling shareholders" } } }, "localname": "EquityAttributableToOwnersOfParent", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_EquityAttributableToOwnersOfParentMember": { "auth_ref": [ "r8" ], "lang": { "en": { "role": { "documentation": "This member stands for equity attributable to the owners of the parent." } }, "en-us": { "role": { "label": "EQUITY ATTRIBUTABLE TO OWNERS OF THE COMPANY" } } }, "localname": "EquityAttributableToOwnersOfParentMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "domainItemType" }, "ifrs-full_EquityInstrumentsHeld": { "auth_ref": [ "r30" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of instruments held by the entity that provide evidence of a residual interest in the assets of another entity after deducting all of its liabilities." } }, "en-us": { "role": { "label": "Equity instruments held", "terseLabel": "SHAREHOLDER AMOUNT" } } }, "localname": "EquityInstrumentsHeld", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_EquityInvestmentsMember": { "auth_ref": [ "r249", "r265" ], "lang": { "en": { "role": { "documentation": "This member stands for investments in equity instruments." } }, "en-us": { "role": { "label": "Investments (Interests)" } } }, "localname": "EquityInvestmentsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_EquityMember": { "auth_ref": [ "r8" ], "lang": { "en": { "role": { "documentation": "This member stands for the residual interest in the assets of the entity after deducting all its liabilities. It also represents the standard value for the 'Components of equity' axis if no other member is used." } }, "en-us": { "role": { "label": "Equity [member]" } } }, "localname": "EquityMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "domainItemType" }, "ifrs-full_EstimatedFinancialEffectOfContingentLiabilities": { "auth_ref": [ "r128" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of the estimated financial effect of contingent liabilities. [Refer: Contingent liabilities [member]]" } }, "en-us": { "role": { "label": "Estimated financial effect of contingent liabilities", "terseLabel": "Estimate loss or value involved in the legal proceeding", "verboseLabel": "Contingent liability on legal proceedings" } } }, "localname": "EstimatedFinancialEffectOfContingentLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesPossibleLossesDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesPossibleLossesParagraphsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ExpenseByNatureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "OPERATING EXPENSES" } } }, "localname": "ExpenseByNatureAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "stringItemType" }, "ifrs-full_ExplanationOfDifferenceBetweenOperatingLeaseCommitmentsDisclosedApplyingIAS17AndLeaseLiabilitiesRecognisedAtDateOfInitialApplicationOfIFRS16Explanatory": { "auth_ref": [ "r217" ], "lang": { "en": { "role": { "documentation": "The explanation of the difference between: (a) operating lease commitments disclosed applying IAS 17 at the end of the annual reporting period immediately preceding the date of initial application of IFRS 16, discounted using the incremental borrowing rate at the date of initial application; and (b) lease liabilities recognised in the statement of financial position at the date of initial application of IFRS 16. The incremental borrowing rate is the rate of interest that a lessee would have to pay to borrow over a similar term, and with a similar security, the funds necessary to obtain an asset of a similar value to the right-of-use asset in a similar economic environment." } }, "en-us": { "role": { "label": "Explanation of difference between operating lease commitments disclosed applying IAS 17 and lease liabilities recognised at date of initial application of IFRS 16 [text block]", "terseLabel": "Schedule of movement of lease liabilities" } } }, "localname": "ExplanationOfDifferenceBetweenOperatingLeaseCommitmentsDisclosedApplyingIAS17AndLeaseLiabilitiesRecognisedAtDateOfInitialApplicationOfIFRS16Explanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_ExposureToCreditRiskOnLoanCommitmentsAndFinancialGuaranteeContracts": { "auth_ref": [ "r236", "r238", "r241" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of the exposure to credit risk on loan commitments and financial guarantee contracts. [Refer: Loan commitments [member]; Financial guarantee contracts [member]; Credit risk [member]]" } }, "en-us": { "role": { "label": "Exposure to credit risk on loan commitments and financial guarantee contracts", "periodEndLabel": "Provision for Guarantee at end of period", "periodStartLabel": "Provision for Guarantee at beginning of period" } } }, "localname": "ExposureToCreditRiskOnLoanCommitmentsAndFinancialGuaranteeContracts", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMovementsOfProvisionForGuaranteesDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_FairValueOfInvestmentsInAssociatesWherePriceQuotationsPublished": { "auth_ref": [ "r177" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The fair value of investments in associates if there are quoted market prices for the investment. [Refer: Associates [member]; Investments in associates reported in separate financial statements]" } }, "en-us": { "role": { "label": "Fair value of investments in associates for which there are quoted market prices", "terseLabel": "Fair value" } } }, "localname": "FairValueOfInvestmentsInAssociatesWherePriceQuotationsPublished", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMarketValueOfInvesteesDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome": { "auth_ref": [ "r226", "r253" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 2.0, "parentTag": "ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of investments in equity instruments that the entity has designated at fair value through other comprehensive income. [Refer: At fair value [member]; Other comprehensive income]" } }, "en-us": { "role": { "label": "Investments in equity instruments designated at fair value through other comprehensive income", "terseLabel": "FAIR VALUE", "verboseLabel": "Maintained at fair value" } } }, "localname": "FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_FinanceCosts": { "auth_ref": [ "r54" ], "calculation": { "http://eletrobras.com/role/DisclosureFinancialResultDetails": { "order": 2.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": -1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of costs associated with financing activities of the entity." } }, "en-us": { "role": { "label": "Finance costs", "negatedTotalLabel": "Total Financial expenses" } } }, "localname": "FinanceCosts", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_FinanceIncome": { "auth_ref": [ "r57" ], "calculation": { "http://eletrobras.com/role/DisclosureFinancialResultDetails": { "order": 1.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of income associated with interest and other financing activities of the entity." } }, "en-us": { "role": { "label": "Finance income", "totalLabel": "Total Financial income" } } }, "localname": "FinanceIncome", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_FinanceIncomeCost": { "auth_ref": [ "r57" ], "calculation": { "http://eletrobras.com/role/DisclosureFinancialResultDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails": { "order": 2.0, "parentTag": "ifrs-full_ProfitLoss", "weight": 1.0 }, "http://eletrobras.com/role/StatementIncomeStatement": { "order": 1.0, "parentTag": "ebr_ProfitLossBeforeReturnsOnShareholdings", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of income or cost associated with interest and other financing activities of the entity." } }, "en-us": { "role": { "label": "Finance income (cost)", "terseLabel": "Financial Result", "totalLabel": "Financial result" } } }, "localname": "FinanceIncomeCost", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_FinancialAssets": { "auth_ref": [ "r231", "r236", "r238", "r241", "r242" ], "calculation": { "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails": { "order": 1.0, "parentTag": "ebr_FinancialAssetsLiabilitiesNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of assets that are: (a) cash; (b) an equity instrument of another entity; (c) a contractual right: (i) to receive cash or another financial asset from another entity; or (ii) to exchange financial assets or financial liabilities with another entity under conditions that are potentially favourable to the entity; or (d) a contract that will, or may be, settled in the entity\u2019s own equity instruments and is: (i) a non-derivative for which the entity is, or may be, obliged to receive a variable number of the entity\u2019s own equity instruments; or (ii) a derivative that will, or may be, settled other than by the exchange of a fixed amount of cash or another financial asset for a fixed number of the entity\u2019s own equity instruments. For this purpose the entity\u2019s own equity instruments do not include puttable financial instruments classified as equity instruments in accordance with paragraphs 16A-16B of IAS 32, instruments that impose on the entity an obligation to deliver to another party a pro rata share of the net assets of the entity only on liquidation and are classified as equity instruments in accordance with paragraphs 16C-16D of IAS 32, or instruments that are contracts for the future receipt or delivery of the entity\u2019s own equity instruments. [Refer: Financial instruments, class [member]; Financial liabilities]" } }, "en-us": { "role": { "label": "Financial assets", "totalLabel": "Total financial assets", "verboseLabel": "Financial assets" } } }, "localname": "FinancialAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_FinancialAssetsAtFairValue": { "auth_ref": [ "r231" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The fair value of financial assets. [Refer: At fair value [member]; Financial assets]" } }, "en-us": { "role": { "label": "Financial assets, at fair value", "terseLabel": "Financial assets, at fair value" } } }, "localname": "FinancialAssetsAtFairValue", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_FinancialAssetsCategoryMember": { "auth_ref": [ "r254" ], "lang": { "en": { "role": { "documentation": "This member stands for aggregated categories of financial assets. It also represents the standard value for the 'Categories of financial assets' axis if no other member is used. [Refer: Financial assets]" } }, "en-us": { "role": { "label": "Financial assets, category [member]" } } }, "localname": "FinancialAssetsCategoryMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableChangesInFinancingDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableChangesInProvisionDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeCategoryMember": { "auth_ref": [ "r253" ], "lang": { "en": { "role": { "documentation": "This member stands for the financial assets at fair value through other comprehensive income category. [Refer: Financial assets measured at fair value through other comprehensive income]" } }, "en-us": { "role": { "label": "Fair value through other comprehensive income" } } }, "localname": "FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeCategoryMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_FinancialAssetsMember": { "auth_ref": [ "r248", "r249", "r283", "r295", "r296", "r297" ], "lang": { "en": { "role": { "documentation": "This member stands for aggregated classes of financial assets. It also represents the standard value for the 'Classes of financial assets' axis if no other member is used. [Refer: Financial assets]" } }, "en-us": { "role": { "label": "Financial assets, class [member]" } } }, "localname": "FinancialAssetsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesConcessionsAndItaipuSFinancialAssetsLiabilitiesDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails", "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails", "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities": { "auth_ref": [ "r227" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of financial assets that the entity has pledged as collateral for liabilities or contingent liabilities, including amounts that have been reclassified in accordance with paragraph 3.2.23(a) of IFRS 9. [Refer: Contingent liabilities [member]; Financial assets]" } }, "en-us": { "role": { "label": "Financial assets pledged as collateral for liabilities or contingent liabilities", "terseLabel": "Collateral in guarantee" } } }, "localname": "FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_FinancialLiabilities": { "auth_ref": [ "r231" ], "calculation": { "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails": { "order": 2.0, "parentTag": "ebr_FinancialAssetsLiabilitiesNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of liabilities that are: (a) a contractual obligation: (i) to deliver cash or another financial asset to another entity; or (ii) to exchange financial assets or financial liabilities with another entity under conditions that are potentially unfavourable to the entity; or (b) a contract that will, or may be, settled in the entity\u2019s own equity instruments and is: (i) a non-derivative for which the entity is, or may be, obliged to deliver a variable number of the entity\u2019s own equity instruments; or (ii) a derivative that will, or may be, settled other than by the exchange of a fixed amount of cash or another financial asset for a fixed number of the entity\u2019s own equity instruments. For this purpose, rights, options or warrants to acquire a fixed number of the entity\u2019s own equity instruments for a fixed amount of any currency are equity instruments if the entity offers the rights, options or warrants pro rata to all of its existing owners of the same class of its own non-derivative equity instruments. Also, for those purposes the entity\u2019s own equity instruments do not include puttable financial instruments that are classified as equity instruments in accordance with paragraphs 16A-16B of IAS 32, instruments that impose on the entity an obligation to deliver to another party a pro rata share of the net assets of the entity only on liquidation and are classified as equity instruments in accordance with paragraphs 16C-16D of IAS 32, or instruments that are contracts for the future receipt or delivery of the entity\u2019s own equity instruments. As an exception, an instrument that meets the definition of a financial liability is classified as an equity instrument if it has all the features and meets the conditions in paragraphs 16A-16B or paragraphs 16C-16D of IAS 32. [Refer: Financial instruments, class [member]; Financial assets; Derivatives [member]]" } }, "en-us": { "role": { "label": "Financial liabilities", "negatedLabel": "Financial Liabilities", "negatedTotalLabel": "Total financial liabilities" } } }, "localname": "FinancialLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_FinancialLiabilitiesAtAmortisedCostCategoryMember": { "auth_ref": [ "r252", "r309" ], "lang": { "en": { "role": { "documentation": "This member stands for the financial liabilities at amortised cost category. [Refer: Financial liabilities at amortised cost]" } }, "en-us": { "role": { "label": "Measured at amortized cost" } } }, "localname": "FinancialLiabilitiesAtAmortisedCostCategoryMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementLiquidityRiskDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_FinancialLiabilitiesAtFairValue": { "auth_ref": [ "r231" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The fair value of financial liabilities. [Refer: At fair value [member]; Financial liabilities]" } }, "en-us": { "role": { "label": "Financial liabilities, at fair value", "terseLabel": "Financial liabilities, at fair value" } } }, "localname": "FinancialLiabilitiesAtFairValue", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMember": { "auth_ref": [ "r251" ], "lang": { "en": { "role": { "documentation": "This member stands for the financial liabilities at fair value through profit or loss category. [Refer: Financial liabilities at fair value through profit or loss]" } }, "en-us": { "role": { "label": "Fair value through profit or loss", "terseLabel": "Fair value through profit or loss" } } }, "localname": "FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_FinancialLiabilitiesCategoryMember": { "auth_ref": [ "r254" ], "lang": { "en": { "role": { "documentation": "This member stands for aggregated categories of financial liabilities. It also represents the standard value for the 'Categories of financial liabilities' axis if no other member is used. [Refer: Financial assets]" } }, "en-us": { "role": { "label": "Financial liabilities, category [member]" } } }, "localname": "FinancialLiabilitiesCategoryMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementLiquidityRiskDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_FinancialLiabilitiesMember": { "auth_ref": [ "r248", "r249", "r283", "r296" ], "lang": { "en": { "role": { "documentation": "This member stands for aggregated classes financial liabilities. It also represents the standard value for the 'Classes of financial liabilities' axis if no other member is used. [Refer: Financial liabilities]" } }, "en-us": { "role": { "label": "Financial liabilities, class [member]" } } }, "localname": "FinancialLiabilitiesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementLiquidityRiskDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_FloatingInterestRateMember": { "auth_ref": [ "r245" ], "lang": { "en": { "role": { "documentation": "This member stands for a non-fixed interest rate. [Refer: Interest rate risk [member]]" } }, "en-us": { "role": { "label": "Floating interest rate" } } }, "localname": "FloatingInterestRateMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_ForeignExchangeRatesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Foreign exchange rates [abstract]", "terseLabel": "Foreign exchange rates" } } }, "localname": "ForeignExchangeRatesAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_FuelExpense": { "auth_ref": [ "r10" ], "calculation": { "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails": { "order": 7.0, "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0 }, "http://eletrobras.com/role/StatementIncomeStatement": { "order": 2.0, "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of expense arising from the consumption of fuel." } }, "en-us": { "role": { "label": "Fuel expense", "negatedLabel": "Fuel to produce electricity", "negatedTerseLabel": "Fuel for production of electricity energy" } } }, "localname": "FuelExpense", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_GainsOnChangeInFairValueOfDerivatives": { "auth_ref": [ "r57" ], "calculation": { "http://eletrobras.com/role/StatementIncomeStatement": { "order": 7.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The gains resulting from change in the fair value of derivatives recognised in profit or loss. [Refer: Derivatives [member]]" } }, "en-us": { "role": { "label": "Gains on change in fair value of derivatives", "terseLabel": "Gains on derivatives" } } }, "localname": "GainsOnChangeInFairValueOfDerivatives", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_GrossCarryingAmountMember": { "auth_ref": [ "r79", "r134", "r143", "r146", "r222", "r238", "r241", "r242", "r306", "r313" ], "lang": { "en": { "role": { "documentation": "This member stands for the amount at which an asset is recognised before deducting any accumulated depreciation (amortisation) and accumulated impairment losses thereon. [Refer: Depreciation and amortisation expense; Impairment loss]" } }, "en-us": { "role": { "label": "Gross value" } } }, "localname": "GrossCarryingAmountMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetPowerSupplyDetails", "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails", "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails", "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_IncomeStatementAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "INCOME STATEMENT" } } }, "localname": "IncomeStatementAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_IncomeTaxExpenseContinuingOperations": { "auth_ref": [ "r55", "r66", "r69", "r70", "r104", "r189", "r270" ], "calculation": { "http://eletrobras.com/role/StatementIncomeStatement": { "order": 1.0, "parentTag": "ifrs-full_ProfitLossFromContinuingOperations", "weight": -1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The aggregate amount included in the determination of profit (loss) for the period in respect of current tax and deferred tax. [Refer: Current tax expense (income); Deferred tax expense (income)]" } }, "en-us": { "role": { "label": "TOTAL INCOME TAXES AND SOCIAL CONTRIBUTIONS", "totalLabel": "Total Corporate Income Tax and Social Contributions expenses" } } }, "localname": "IncomeTaxExpenseContinuingOperations", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss": { "auth_ref": [ "r60" ], "calculation": { "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionReportedInOtherComprehensiveIncomeDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of income tax relating to amounts recognised in other comprehensive income that will be reclassified to profit or loss. [Refer: Income tax relating to components of other comprehensive income]" } }, "en-us": { "role": { "label": "Income tax relating to components of other comprehensive income that will be reclassified to profit or loss", "totalLabel": "Total income tax and social contribution recognized in other comprehensive income" } } }, "localname": "IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionReportedInOtherComprehensiveIncomeDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract]", "terseLabel": "Originated from income and expenses recognized in other comprehensive income" } } }, "localname": "IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionReportedInOtherComprehensiveIncomeDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_IncomeTaxRelatingToFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome": { "auth_ref": [ "r58", "r68" ], "calculation": { "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionReportedInOtherComprehensiveIncomeDetails": { "order": 2.0, "parentTag": "ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of income tax relating to amounts recognised in other comprehensive income in relation to financial assets measured at fair value through other comprehensive income applying paragraph 4.1.2A of IFRS 9. [Refer: Financial assets measured at fair value through other comprehensive income; Other comprehensive income]" } }, "en-us": { "role": { "label": "Income tax relating to financial assets measured at fair value through other comprehensive income included in other comprehensive income", "terseLabel": "Remeasuring the fair value of financial instruments through OCI (Other comprehensive income)" } } }, "localname": "IncomeTaxRelatingToFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionIncomeTaxAndSocialContributionReportedInOtherComprehensiveIncomeDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities": { "auth_ref": [ "r148", "r161" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 11.0, "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The cash flows from income taxes paid or refunded, classified as operating activities. [Refer: Income taxes paid (refund)]" } }, "en-us": { "role": { "label": "Income taxes paid (refund), classified as operating activities", "negatedLabel": "Payment of income tax and social contribution" } } }, "localname": "IncomeTaxesPaidRefundClassifiedAsOperatingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents": { "auth_ref": [ "r163" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The increase (decrease) in cash and cash equivalents after the effect of exchange rate changes on cash and cash equivalents held in foreign currencies. [Refer: Cash and cash equivalents; Effect of exchange rate changes on cash and cash equivalents]" } }, "en-us": { "role": { "label": "Increase (decrease) in cash and cash equivalents", "totalLabel": "Increase (decrease) in cash and cash equivalents" } } }, "localname": "IncreaseDecreaseInCashAndCashEquivalents", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncreaseDecreaseInFinancialAssets": { "auth_ref": [ "r236", "r238" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 4.0, "parentTag": "ebr_AdjustmentsForDecreaseIncreaseInAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The increase (decrease) in financial assets. [Refer: Financial assets]" } }, "en-us": { "role": { "label": "Increase (decrease) in financial assets", "terseLabel": "Financial assets - Itaipu" } } }, "localname": "IncreaseDecreaseInFinancialAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncreaseDecreaseThroughChangeInEquityOfSubsidiaries": { "auth_ref": [ "r7" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The increase (decrease) in the entity's equity resulting from the change in the equity of subsidiaries. [Refer: Subsidiaries [member]]" } }, "en-us": { "role": { "label": "Increase (decrease) through change in equity of subsidiaries, equity", "terseLabel": "Adjustment of Controlled / Associated Companies" } } }, "localname": "IncreaseDecreaseThroughChangeInEquityOfSubsidiaries", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncreaseDecreaseThroughConversionOfConvertibleInstruments": { "auth_ref": [ "r7" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The increase (decrease) in equity resulting from the conversion of convertible instruments." } }, "en-us": { "role": { "label": "Increase (decrease) through conversion of convertible instruments, equity", "terseLabel": "Accumulative conversion adjustments" } } }, "localname": "IncreaseDecreaseThroughConversionOfConvertibleInstruments", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncreaseDecreaseThroughForeignExchangeAndOtherMovementsFinancialAssets": { "auth_ref": [ "r236", "r261" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The increase (decrease) in financial assets resulting from foreign exchange and other movements. [Refer: Financial assets]" } }, "en-us": { "role": { "label": "Increase (decrease) through foreign exchange and other movements, financial assets", "terseLabel": "Interest, taxes, monetary and exchange variations incurred" } } }, "localname": "IncreaseDecreaseThroughForeignExchangeAndOtherMovementsFinancialAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableChangesInFinancingDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncreaseDecreaseThroughTransfersIntangibleAssetsOtherThanGoodwill": { "auth_ref": [ "r136" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The increase (decrease) in intangible assets other than goodwill resulting from transfers. [Refer: Intangible assets other than goodwill]" } }, "en-us": { "role": { "label": "Increase (decrease) through transfers, intangible assets other than goodwill", "terseLabel": "Transfers" } } }, "localname": "IncreaseDecreaseThroughTransfersIntangibleAssetsOtherThanGoodwill", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment": { "auth_ref": [ "r81" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The increase (decrease) in property, plant and equipment resulting from transfers. [Refer: Property, plant and equipment]" } }, "en-us": { "role": { "label": "Increase (decrease) through transfers, property, plant and equipment", "terseLabel": "Transfers" } } }, "localname": "IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IndividualAssetsOrCashgeneratingUnitsAxis": { "auth_ref": [ "r121" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Individual assets or cash-generating units [axis]" } } }, "localname": "IndividualAssetsOrCashgeneratingUnitsAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_IndividuallyInsignificantCounterpartiesMember": { "auth_ref": [ "r260" ], "lang": { "en": { "role": { "documentation": "This member stands for individually insignificant parties to the transaction other than the entity." } }, "en-us": { "role": { "label": "Individually insignificant counterparties [member]" } } }, "localname": "IndividuallyInsignificantCounterpartiesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOtherOperatingIncomeAndExpensesAmountsInvolvedAndConditionsOfReceiptForReimbursementOfFixedAssetsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_IntangibleAssetsMaterialToEntity": { "auth_ref": [ "r139" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of intangible assets that are material to the entity\u2019s financial statements. [Refer: Intangible assets other than goodwill]" } }, "en-us": { "role": { "label": "Intangible assets material to entity", "terseLabel": "Material disclosed" } } }, "localname": "IntangibleAssetsMaterialToEntity", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureSubsequentEventsArbitrationOfSantoAntonioEnergiaSaDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IntangibleAssetsOtherThanGoodwill": { "auth_ref": [ "r18", "r136" ], "calculation": { "http://eletrobras.com/role/DisclosureOperatingSegmentInformationNonCurrentAssetsPerSegmentDetails": { "order": 2.0, "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0 }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 4.0, "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of identifiable non-monetary assets without physical substance. This amount does not include goodwill. [Refer: Goodwill]" } }, "en-us": { "role": { "label": "Intangible assets other than goodwill.", "netLabel": "INTANGIBLE ASSETS, NET", "periodEndLabel": "Balance on ending period", "periodStartLabel": "Balance on beginning period", "terseLabel": "Intangible asset" } } }, "localname": "IntangibleAssetsOtherThanGoodwill", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationNonCurrentAssetsPerSegmentDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IntangibleAssetsOtherThanGoodwillMember": { "auth_ref": [ "r118", "r137", "r214" ], "lang": { "en": { "role": { "documentation": "This member stands for intangible assets other than goodwill. It also represents the standard value for the 'Classes of intangible assets other than goodwill' axis if no other member is used. [Refer: Intangible assets other than goodwill]" } }, "en-us": { "role": { "label": "Intangible assets other than goodwill" } } }, "localname": "IntangibleAssetsOtherThanGoodwillMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_IntangibleAssetsUnderDevelopmentMember": { "auth_ref": [ "r138" ], "lang": { "en": { "role": { "documentation": "This member stands for a class of intangible assets representing such assets under development. [Refer: Intangible assets other than goodwill]" } }, "en-us": { "role": { "label": "Ongoing" } } }, "localname": "IntangibleAssetsUnderDevelopmentMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_InterestExpenseOnBorrowings": { "auth_ref": [ "r10" ], "calculation": { "http://eletrobras.com/role/DisclosureFinancialResultDetails": { "order": 5.0, "parentTag": "ifrs-full_FinanceCosts", "weight": 1.0 }, "http://eletrobras.com/role/StatementIncomeStatement": { "order": 9.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": -1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of interest expense on borrowings. [Refer: Interest expense; Borrowings]" } }, "en-us": { "role": { "label": "Interest expense on borrowings", "negatedLabel": "Debt charges" } } }, "localname": "InterestExpenseOnBorrowings", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_InterestExpenseOnLeaseLiabilities": { "auth_ref": [ "r213" ], "calculation": { "http://eletrobras.com/role/DisclosureFinancialResultDetails": { "order": 4.0, "parentTag": "ifrs-full_FinanceCosts", "weight": 1.0 }, "http://eletrobras.com/role/StatementIncomeStatement": { "order": 10.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": -1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of interest expense on lease liabilities. [Refer: Lease liabilities]" } }, "en-us": { "role": { "label": "Interest expense on lease liabilities", "negatedTerseLabel": "Leasing charges" } } }, "localname": "InterestExpenseOnLeaseLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_InterestIncomeOnLoansAndReceivables": { "auth_ref": [ "r301" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of interest income on loans and receivables. [Refer: Interest income; Loans and receivables]" } }, "en-us": { "role": { "label": "Interest income on loans and receivables", "negatedLabel": "Received interest" } } }, "localname": "InterestIncomeOnLoansAndReceivables", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableChangesInFinancingDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_InterestPaidClassifiedAsOperatingActivities": { "auth_ref": [ "r160" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 5.0, "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The cash outflow for interest paid, classified as operating activities." } }, "en-us": { "role": { "label": "Interest paid, classified as operating activities", "negatedLabel": "Payment of interests" } } }, "localname": "InterestPaidClassifiedAsOperatingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_InterestRateRiskMember": { "auth_ref": [ "r266", "r288", "r289", "r290", "r291" ], "lang": { "en": { "role": { "documentation": "This member stands for the type of risk that the fair value or future cash flows of a financial instrument will fluctuate because of changes in market interest rates. [Refer: Financial instruments, class [member]]" } }, "en-us": { "role": { "label": "Interest rate risk" } } }, "localname": "InterestRateRiskMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementTables" ], "xbrltype": "domainItemType" }, "ifrs-full_InterestRateTypesMember": { "auth_ref": [ "r245" ], "lang": { "en": { "role": { "documentation": "This member stands for all types of interest rates. It also represents the standard value for the 'Types of interest rates' axis if no other member is used. [Refer: Interest rate risk [member]]" } }, "en-us": { "role": { "label": "Interest rate types [member]" } } }, "localname": "InterestRateTypesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_InterestReceivedClassifiedAsOperatingActivities": { "auth_ref": [ "r160" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 9.0, "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The cash inflow from interest received, classified as operating activities." } }, "en-us": { "role": { "label": "Interest received, classified as operating activities", "terseLabel": "Receipt of financial charges" } } }, "localname": "InterestReceivedClassifiedAsOperatingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_Inventories": { "auth_ref": [ "r20", "r35", "r91" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 5.0, "parentTag": "ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of current inventories. [Refer: Inventories]" } }, "en-us": { "role": { "label": "Current inventories", "terseLabel": "Inventory" } } }, "localname": "Inventories", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_InvestmentAccountedForUsingEquityMethod": { "auth_ref": [ "r19", "r191", "r272" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 1.0, "parentTag": "ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of investments accounted for using the equity method. The equity method is a method of accounting whereby the investment is initially recognised at cost and adjusted thereafter for the post-acquisition change in the investor's share of net assets of the investee. The investor's profit or loss includes its share of the profit or loss of the investee. The investor's other comprehensive income includes its share of the other comprehensive income of the investee. [Refer: At cost [member]]" } }, "en-us": { "role": { "label": "Investments accounted for using equity method", "totalLabel": "Investments accounted for using equity method", "verboseLabel": "Accounted for-by the equity method" } } }, "localname": "InvestmentAccountedForUsingEquityMethod", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_InvestmentIncome": { "auth_ref": [ "r57", "r103" ], "calculation": { "http://eletrobras.com/role/DisclosureFinancialResultDetails": { "order": 1.0, "parentTag": "ifrs-full_FinanceIncome", "weight": 1.0 }, "http://eletrobras.com/role/StatementIncomeStatement": { "order": 2.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of investment income, such as interest and dividends." } }, "en-us": { "role": { "label": "Investment income", "verboseLabel": "Income from financial investments" } } }, "localname": "InvestmentIncome", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_InvestmentsInEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeAxis": { "auth_ref": [ "r226" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Investments in equity instruments designated at fair value through other comprehensive income [axis]" } } }, "localname": "InvestmentsInEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_InvestmentsInEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember": { "auth_ref": [ "r226", "r253" ], "lang": { "en": { "role": { "documentation": "This member stands for investments in equity instruments that the entity has designated at fair value through other comprehensive income. It also represents the standard value for the 'Investments in equity instruments designated at fair value through other comprehensive income' axis if no other member is used. [Refer: At fair value [member]; Other comprehensive income]" } }, "en-us": { "role": { "label": "Investments in equity instruments designated at fair value through other comprehensive income [member]" } } }, "localname": "InvestmentsInEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates": { "auth_ref": [ "r105" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 2.0, "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of investments in subsidiaries, joint ventures and associates in an entity's separate financial statements. [Refer: Associates [member]; Joint ventures [member]; Subsidiaries [member]; Investments in subsidiaries reported in separate financial statements]" } }, "en-us": { "role": { "label": "Investments in subsidiaries, joint ventures and associates", "totalLabel": "INVESTMENTS" } } }, "localname": "InvestmentsInSubsidiariesJointVenturesAndAssociates", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociatesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "INVESTMENTS" } } }, "localname": "InvestmentsInSubsidiariesJointVenturesAndAssociatesAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_IssuedCapital": { "auth_ref": [ "r41" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 1.0, "parentTag": "ifrs-full_EquityAttributableToOwnersOfParent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The nominal value of capital issued." } }, "en-us": { "role": { "label": "Issued capital", "terseLabel": "Share capital", "verboseLabel": "Capital stock" } } }, "localname": "IssuedCapital", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IssuedCapitalMember": { "auth_ref": [ "r8" ], "lang": { "en": { "role": { "documentation": "This member stands for a component of equity representing issued capital." } }, "en-us": { "role": { "label": "SHARE STOCK" } } }, "localname": "IssuedCapitalMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "domainItemType" }, "ifrs-full_JointOperationsAxis": { "auth_ref": [ "r194" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Joint operations [axis]" } } }, "localname": "JointOperationsAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsSubsidiariesDetails", "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_JointVenturesAxis": { "auth_ref": [ "r107", "r109", "r193", "r300", "r303" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Joint ventures [axis]" } } }, "localname": "JointVenturesAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureInvestmentsAssetsAndLiabilitiesOfJointVenturesAndAssociatesProjectsDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_JointVenturesMember": { "auth_ref": [ "r107", "r109", "r193", "r299", "r302" ], "lang": { "en": { "role": { "documentation": "This member stands for joint arrangements whereby the parties that have joint control of the arrangement have rights to the net assets of the arrangement." } }, "en-us": { "role": { "label": "Jointly controlled" } } }, "localname": "JointVenturesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_KeyManagementPersonnelCompensation": { "auth_ref": [ "r96" ], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsRemunerationOfKeyPersonnelDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of compensation to key management personnel. [Refer: Key management personnel of entity or parent [member]]" } }, "en-us": { "role": { "label": "Key management personnel compensation", "totalLabel": "Total" } } }, "localname": "KeyManagementPersonnelCompensation", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsRemunerationOfKeyPersonnelDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_KeyManagementPersonnelCompensationPostemploymentBenefits": { "auth_ref": [ "r95" ], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsRemunerationOfKeyPersonnelDetails": { "order": 2.0, "parentTag": "ifrs-full_KeyManagementPersonnelCompensation", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of compensation to key management personnel in the form of post-employment benefits. [Refer: Key management personnel of entity or parent [member]]" } }, "en-us": { "role": { "label": "Key management personnel compensation, post-employment benefits", "terseLabel": "Post-employment benefits" } } }, "localname": "KeyManagementPersonnelCompensationPostemploymentBenefits", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsRemunerationOfKeyPersonnelDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits": { "auth_ref": [ "r94" ], "calculation": { "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsRemunerationOfKeyPersonnelDetails": { "order": 1.0, "parentTag": "ifrs-full_KeyManagementPersonnelCompensation", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of compensation to key management personnel in the form of short-term employee benefits. [Refer: Key management personnel of entity or parent [member]]" } }, "en-us": { "role": { "label": "Key management personnel compensation, short-term employee benefits", "terseLabel": "Short-term benefits" } } }, "localname": "KeyManagementPersonnelCompensationShorttermEmployeeBenefits", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsRemunerationOfKeyPersonnelDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_LaterThanFiveYearsMember": { "auth_ref": [ "r215", "r216", "r255", "r258", "r263", "r293" ], "lang": { "en": { "role": { "documentation": "This member stands for a time band of later than five years." } }, "en-us": { "role": { "label": "More than 5 years" } } }, "localname": "LaterThanFiveYearsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementLiquidityRiskDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember": { "auth_ref": [ "r10", "r215", "r216", "r255", "r263", "r293" ], "lang": { "en": { "role": { "documentation": "This member stands for a time band of later than four years and not later than five years." } }, "en-us": { "role": { "label": "2026" } } }, "localname": "LaterThanFourYearsAndNotLaterThanFiveYearsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesMaturityDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMaturityScheduleDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_LaterThanOneYearAndNotLaterThanThreeYearsMember": { "auth_ref": [ "r255", "r257", "r263" ], "lang": { "en": { "role": { "documentation": "This member stands for a time band of later than one year and not later than three years." } }, "en-us": { "role": { "label": "1 to 2 years" } } }, "localname": "LaterThanOneYearAndNotLaterThanThreeYearsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementLiquidityRiskDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember": { "auth_ref": [ "r10", "r215", "r216", "r255", "r263", "r293" ], "lang": { "en": { "role": { "documentation": "This member stands for a time band of later than one year and not later than two years." } }, "en-us": { "role": { "label": "2023" } } }, "localname": "LaterThanOneYearAndNotLaterThanTwoYearsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxAssetsRealizationDetails", "http://eletrobras.com/role/DisclosureLeasesMaturityDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMaturityScheduleDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_LaterThanThreeMonthsMember": { "auth_ref": [ "r242", "r262", "r307" ], "lang": { "en": { "role": { "documentation": "This member stands for a time band of later than three months." } }, "en-us": { "role": { "label": "Overdue up to 90+ days" } } }, "localname": "LaterThanThreeMonthsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_LaterThanThreeYearsAndNotLaterThanFourYearsMember": { "auth_ref": [ "r10", "r215", "r216", "r255", "r263", "r293" ], "lang": { "en": { "role": { "documentation": "This member stands for a time band of later than three years and not later than four years." } }, "en-us": { "role": { "label": "2025" } } }, "localname": "LaterThanThreeYearsAndNotLaterThanFourYearsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxAssetsRealizationDetails", "http://eletrobras.com/role/DisclosureLeasesMaturityDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMaturityScheduleDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_LaterThanTwoYearsAndNotLaterThanFiveYearsMember": { "auth_ref": [ "r10" ], "lang": { "en": { "role": { "documentation": "This member stands for a time band of later than two years and not later than five years." } }, "en-us": { "role": { "label": "2 to 5 years" } } }, "localname": "LaterThanTwoYearsAndNotLaterThanFiveYearsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementLiquidityRiskDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember": { "auth_ref": [ "r10", "r215", "r216", "r255", "r263", "r293" ], "lang": { "en": { "role": { "documentation": "This member stands for a time band of later than two years and not later than three years." } }, "en-us": { "role": { "label": "2024" } } }, "localname": "LaterThanTwoYearsAndNotLaterThanThreeYearsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxAssetsRealizationDetails", "http://eletrobras.com/role/DisclosureLeasesMaturityDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMaturityScheduleDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_LeaseLiabilities": { "auth_ref": [ "r212" ], "calculation": { "http://eletrobras.com/role/DisclosureLeasesLeaseMovementsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration." } }, "en-us": { "role": { "label": "Lease liabilities.", "periodEndLabel": "Ending balance", "periodStartLabel": "Opening balance", "totalLabel": "Total" } } }, "localname": "LeaseLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesLeaseMovementsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_LegalProceedingsProvision": { "auth_ref": [ "r130", "r133" ], "calculation": { "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of provision for legal proceedings. [Refer: Other provisions]" } }, "en-us": { "role": { "label": "Legal proceedings provision", "periodEndLabel": "Balance at ending of period", "periodStartLabel": "Balance at beginning of period", "terseLabel": "Judicial deposits", "totalLabel": "Total" } } }, "localname": "LegalProceedingsProvision", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesParagraphsDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesRollForwardDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_LegalProceedingsProvisionAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Legal proceedings provision [abstract]", "terseLabel": "Provision for litigation" } } }, "localname": "LegalProceedingsProvisionAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_LegalProceedingsProvisionMember": { "auth_ref": [ "r130", "r133" ], "lang": { "en": { "role": { "documentation": "This member stands for a provision for legal proceedings. [Refer: Other provisions [member]]" } }, "en-us": { "role": { "label": "Provisions for Contingencies" } } }, "localname": "LegalProceedingsProvisionMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesRollForwardDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesTables" ], "xbrltype": "domainItemType" }, "ifrs-full_Level1OfFairValueHierarchyMember": { "auth_ref": [ "r89", "r198" ], "lang": { "en": { "role": { "documentation": "This member stands for a category of the fair value hierarchy where inputs to the valuation techniques are quoted prices (unadjusted) in active markets for identical assets or liabilities that the entity can access at the measurement date." } }, "en-us": { "role": { "label": "Level 1" } } }, "localname": "Level1OfFairValueHierarchyMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_Level2OfFairValueHierarchyMember": { "auth_ref": [ "r198" ], "lang": { "en": { "role": { "documentation": "This member stands for a category of the fair value hierarchy where inputs to the valuation techniques are inputs other than quoted prices included within Level 1 that are observable for the asset or liability, either directly or indirectly." } }, "en-us": { "role": { "label": "Level 2" } } }, "localname": "Level2OfFairValueHierarchyMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_LevelsOfFairValueHierarchyAxis": { "auth_ref": [ "r89", "r198" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Levels of fair value hierarchy [axis]" } } }, "localname": "LevelsOfFairValueHierarchyAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_Liabilities": { "auth_ref": [ "r30", "r197", "r198", "r199", "r271", "r276" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of a present obligation of the entity to transfer an economic resource as a result of past events. Economic resource is a right that has the potential to produce economic benefits." } }, "en-us": { "role": { "label": "Liabilities", "terseLabel": "Total liabilities", "totalLabel": "TOTAL LIABILITIES" } } }, "localname": "Liabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails", "http://eletrobras.com/role/DisclosureInvestmentsAssetsAndLiabilitiesOfJointVenturesAndAssociatesProjectsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_LiabilitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Liabilities [abstract]", "verboseLabel": "LIABILITIES" } } }, "localname": "LiabilitiesAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsBalancesAndTransactionsDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale": { "auth_ref": [ "r27", "r225" ], "calculation": { "http://eletrobras.com/role/DisclosureAssetsHeldForSaleDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 2.0, "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of liabilities included in disposal groups classified as held for sale. [Refer: Liabilities; Disposal groups classified as held for sale [member]]" } }, "en-us": { "role": { "label": "Liabilities included in disposal groups classified as held for sale", "totalLabel": "Total liabilities classified as held for sale", "verboseLabel": "Liabilities associated with assets held for sale" } } }, "localname": "LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleDetails", "http://eletrobras.com/role/DisclosureHighlightsOfFirstQuarterOf2022Details", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_LiabilitiesMember": { "auth_ref": [ "r200" ], "lang": { "en": { "role": { "documentation": "This member stands for a present obligation of the entity to transfer an economic resource as a result of past events. Economic resource is a right that has the potential to produce economic benefits. It also represents the standard value for the 'Classes of liabilities' axis if no other member is used. [Refer: Liabilities]" } }, "en-us": { "role": { "label": "Liabilities [member]" } } }, "localname": "LiabilitiesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAdvancesDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_LoansAndReceivables": { "auth_ref": [ "r308" ], "calculation": { "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of non-derivative financial assets with fixed or determinable payments that are not quoted in an active market, other than: (a) those that the entity intends to sell immediately or in the near term, which shall be classified as held for trading, and those that the entity, upon initial recognition, designates as at fair value through profit or loss; (b) those that the entity, upon initial recognition, designates as available for sale; or (c) those for which the holder may not recover substantially all of its initial investment, other than because of credit deterioration, which shall be classified as available for sale. An interest acquired in a pool of assets that are not loans or receivables (for example, an interest in a mutual fund or a similar fund) is not a loan or receivable. [Refer: Derivative financial assets]" } }, "en-us": { "role": { "label": "Loans and receivables.", "periodEndLabel": "Final balance as of March 31, 2022 and 2021", "periodStartLabel": "Opening balance", "totalLabel": "Total" } } }, "localname": "LoansAndReceivables", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableChangesInFinancingDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_LoansAndReceivablesCategoryMember": { "auth_ref": [ "r308" ], "lang": { "en": { "role": { "documentation": "This member stands for the loans and receivables category of financial assets. [Refer: Loans and receivables]" } }, "en-us": { "role": { "label": "Loans and receivables" } } }, "localname": "LoansAndReceivablesCategoryMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableChangesInFinancingDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableChangesInProvisionDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_LongtermBorrowings": { "auth_ref": [ "r30" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 1.0, "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The non-current portion of non-current borrowings. [Refer: Borrowings]" } }, "en-us": { "role": { "label": "Non-current portion of non-current borrowings", "terseLabel": "Financing, loans and debentures", "verboseLabel": "Non-Current" } } }, "localname": "LongtermBorrowings", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_LongtermLegalProceedingsProvision": { "auth_ref": [ "r130", "r133" ], "calculation": { "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesDetails": { "order": 2.0, "parentTag": "ifrs-full_LegalProceedingsProvision", "weight": 1.0 }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 5.0, "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of non-current provision for legal proceedings. [Refer: Legal proceedings provision]" } }, "en-us": { "role": { "label": "Non-current legal proceedings provision", "terseLabel": "Provisions and Contingent Liabilities", "verboseLabel": "Provision on legal proceedings, non-current" } } }, "localname": "LongtermLegalProceedingsProvision", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_LongtermOnerousContractsProvision": { "auth_ref": [ "r122" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 8.0, "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of non-current provision for onerous contracts. [Refer: Onerous contracts provision]" } }, "en-us": { "role": { "label": "Non-current onerous contracts provision", "verboseLabel": "Provision for Onerous contracts" } } }, "localname": "LongtermOnerousContractsProvision", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_LossesOnChangeInFairValueOfDerivatives": { "auth_ref": [ "r57" ], "calculation": { "http://eletrobras.com/role/StatementIncomeStatement": { "order": 14.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": -1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The losses resulting from changes in the fair value of derivatives recognised in profit or loss. [Refer: Derivatives [member]]" } }, "en-us": { "role": { "label": "Losses on change in fair value of derivatives", "negatedLabel": "Losses on derivatives" } } }, "localname": "LossesOnChangeInFairValueOfDerivatives", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "INCOME TAX AND SOCIAL CONTRIBUTION" } } }, "localname": "MajorComponentsOfTaxExpenseIncomeAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_MajorCustomersAxis": { "auth_ref": [ "r281" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Major customers [axis]" } } }, "localname": "MajorCustomersAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetChangesInProvisionDetails", "http://eletrobras.com/role/DisclosureAccountsReceivableNetPowerSupplyDetails", "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_MajorCustomersMember": { "auth_ref": [ "r281" ], "lang": { "en": { "role": { "documentation": "This member stands for customers. It also represents the standard value for the 'Major customers' axis if no other member is used." } }, "en-us": { "role": { "label": "Customers [member]" } } }, "localname": "MajorCustomersMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetChangesInProvisionDetails", "http://eletrobras.com/role/DisclosureAccountsReceivableNetPowerSupplyDetails", "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_MaterialReconcilingItemsMember": { "auth_ref": [ "r278" ], "lang": { "en": { "role": { "documentation": "This member stands for material adjustments used to reconcile items in the entity's financial statements." } }, "en-us": { "role": { "label": "Eliminations" } } }, "localname": "MaterialReconcilingItemsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities": { "auth_ref": [ "r244" ], "lang": { "en": { "role": { "documentation": "The disclosure of a maturity analysis for non-derivative financial liabilities (including issued financial guarantee contracts) that shows the remaining contractual maturities. [Refer: Derivative financial liabilities]" } }, "en-us": { "role": { "label": "Disclosure of maturity analysis for non-derivative financial liabilities [text block]", "terseLabel": "Summary of analysis of non-derivative financial liabilities by maturity" } } }, "localname": "MaturityAnalysisForNonderivativeFinancialLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_MaturityAxis": { "auth_ref": [ "r33", "r90", "r210", "r215", "r216", "r230", "r247", "r255", "r284", "r285", "r287", "r293" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Maturity [axis]" } } }, "localname": "MaturityAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementLiquidityRiskDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxAssetsRealizationDetails", "http://eletrobras.com/role/DisclosureLeasesMaturityDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMaturityScheduleDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_MeasurementAxis": { "auth_ref": [ "r141", "r145", "r197" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Measurement [axis]" } } }, "localname": "MeasurementAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementClassificationByCategoryOfFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_NetAssetsLiabilities": { "auth_ref": [ "r10", "r169" ], "calculation": { "http://eletrobras.com/role/DisclosureInvestmentsAssetsAndLiabilitiesOfJointVenturesAndAssociatesProjectsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of assets less the amount of liabilities." } }, "en-us": { "role": { "label": "Assets (liabilities)", "totalLabel": "Net worth" } } }, "localname": "NetAssetsLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAssetsAndLiabilitiesOfJointVenturesAndAssociatesProjectsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NetDebt": { "auth_ref": [ "r10" ], "calculation": { "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementManagementOfCapitalRiskDetails": { "order": 2.0, "parentTag": "ebr_TotalCapital", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of net debt of the entity." } }, "en-us": { "role": { "label": "Net debt", "totalLabel": "Net Exposure" } } }, "localname": "NetDebt", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementManagementOfCapitalRiskDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NetDeferredTaxLiabilities": { "auth_ref": [ "r72" ], "calculation": { "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of deferred tax liabilities net of deferred tax assets, when the absolute amount of deferred tax liabilities is greater than the absolute amount of deferred tax assets. [Refer: Deferred tax assets; Deferred tax liabilities]" } }, "en-us": { "role": { "label": "Net deferred tax liabilities", "totalLabel": "Deferred tax liabilities" } } }, "localname": "NetDeferredTaxLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NetForeignExchangeGain": { "auth_ref": [ "r15", "r93" ], "calculation": { "http://eletrobras.com/role/StatementIncomeStatement": { "order": 5.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The net gain arising from exchange differences recognised in profit or loss, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. [Refer: Foreign exchange gain (loss)]" } }, "en-us": { "role": { "label": "Net foreign exchange gain", "terseLabel": "Exchange variations gain" } } }, "localname": "NetForeignExchangeGain", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NetForeignExchangeLoss": { "auth_ref": [ "r15", "r93" ], "calculation": { "http://eletrobras.com/role/StatementIncomeStatement": { "order": 13.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": -1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The net loss arising from exchange differences recognised in profit or loss, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. [Refer: Foreign exchange gain (loss)]" } }, "en-us": { "role": { "label": "Net foreign exchange loss", "negatedLabel": "Exchange variations loss" } } }, "localname": "NetForeignExchangeLoss", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NonadjustingEventsAfterReportingPeriodAxis": { "auth_ref": [ "r64" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Non-adjusting events after reporting period [axis]" } } }, "localname": "NonadjustingEventsAfterReportingPeriodAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsReimbursementOfAicDetails", "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_NonadjustingEventsMember": { "auth_ref": [ "r64" ], "lang": { "en": { "role": { "documentation": "This member stands for events that occur between the end of the reporting period and the date when the financial statements are authorised for issue and are indicative of conditions that arose after the reporting period. It also represents the standard value for the 'Non-adjusting events after reporting period' axis if no other member is used." } }, "en-us": { "role": { "label": "Non-adjusting events after reporting period [member]" } } }, "localname": "NonadjustingEventsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureReimbursementRightsAndObligationsReimbursementOfAicDetails", "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_NoncontrollingInterests": { "auth_ref": [ "r28", "r170", "r173" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 2.0, "parentTag": "ifrs-full_Equity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of equity in a subsidiary not attributable, directly or indirectly, to a parent. [Refer: Subsidiaries [member]]" } }, "en-us": { "role": { "label": "Non-controlling interests.", "verboseLabel": "Participation of non-controlling shareholders" } } }, "localname": "NoncontrollingInterests", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NoncontrollingInterestsMember": { "auth_ref": [ "r8" ], "lang": { "en": { "role": { "documentation": "This member stands for equity in a subsidiary not attributable, directly or indirectly, to the parent." } }, "en-us": { "role": { "label": "NON CONTROLLING INTEREST" } } }, "localname": "NoncontrollingInterestsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "domainItemType" }, "ifrs-full_NoncurrentAdvances": { "auth_ref": [ "r30", "r42" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 3.0, "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of non-current advances received representing non-current contract liabilities for performance obligations satisfied at a point in time. [Refer: Advances received, representing contract liabilities for performance obligations satisfied at point in time]" } }, "en-us": { "role": { "label": "Non-current advances received", "terseLabel": "Advances, Non-current", "verboseLabel": "Advances" } } }, "localname": "NoncurrentAdvances", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAdvancesDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NoncurrentAssets": { "auth_ref": [ "r34", "r178", "r180" ], "calculation": { "http://eletrobras.com/role/DisclosureOperatingSegmentInformationNonCurrentAssetsPerSegmentDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 2.0, "parentTag": "ifrs-full_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of assets that do not meet the definition of current assets. [Refer: Current assets]" } }, "en-us": { "role": { "label": "Non-current assets", "terseLabel": "Non-current assets", "totalLabel": "TOTAL NON CURRENT ASSETS" } } }, "localname": "NoncurrentAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAssetsAndLiabilitiesOfJointVenturesAndAssociatesProjectsDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationNonCurrentAssetsPerSegmentDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NoncurrentAssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Non-current assets [abstract]", "terseLabel": "NON-CURRENT" } } }, "localname": "NoncurrentAssetsAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationNonCurrentAssetsPerSegmentDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "stringItemType" }, "ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners": { "auth_ref": [ "r23" ], "calculation": { "http://eletrobras.com/role/DisclosureAssetsHeldForSaleDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 2.0, "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of non-current assets or disposal groups classified as held for sale or as held for distribution to owners. [Refer: Non-current assets or disposal groups classified as held for distribution to owners; Non-current assets or disposal groups classified as held for sale]" } }, "en-us": { "role": { "label": "Non-current assets or disposal groups classified as held for sale or as held for distribution to owners", "totalLabel": "Total assets classified as held for sale", "verboseLabel": "Assets held for sale" } } }, "localname": "NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleDetails", "http://eletrobras.com/role/DisclosureSubsequentEventsDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwnersAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "ASSETS HELD FOR SALE" } } }, "localname": "NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwnersAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_NoncurrentDerivativeFinancialAssets": { "auth_ref": [ "r30" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 12.0, "parentTag": "ebr_LongTermAssetsExcludingInvestmentsFixedAssetsAndIntangibleAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of non-current derivative financial assets. [Refer: Derivative financial assets]" } }, "en-us": { "role": { "label": "Non-current derivative financial assets", "terseLabel": "Financial instruments and risk management" } } }, "localname": "NoncurrentDerivativeFinancialAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NoncurrentFinancialAssets": { "auth_ref": [ "r231" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 11.0, "parentTag": "ebr_LongTermAssetsExcludingInvestmentsFixedAssetsAndIntangibleAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of non-current financial assets. [Refer: Financial assets]" } }, "en-us": { "role": { "label": "Non-current financial assets", "terseLabel": "Financial Assets - Non-current", "verboseLabel": "Financial assets - Concessions and Itaipu" } } }, "localname": "NoncurrentFinancialAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesConcessionsAndItaipuSFinancialAssetsLiabilitiesDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NoncurrentFinancialLiabilities": { "auth_ref": [ "r231" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of non-current financial liabilities. [Refer: Financial liabilities]" } }, "en-us": { "role": { "label": "Non-current financial liabilities", "negatedLabel": "Financial Liabilities - Current" } } }, "localname": "NoncurrentFinancialLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesConcessionsAndItaipuSFinancialAssetsLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NoncurrentLeaseLiabilities": { "auth_ref": [ "r212" ], "calculation": { "http://eletrobras.com/role/DisclosureLeasesLeaseMovementsDetails": { "order": 2.0, "parentTag": "ifrs-full_LeaseLiabilities", "weight": 1.0 }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 9.0, "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of non-current lease liabilities. [Refer: Lease liabilities]" } }, "en-us": { "role": { "label": "Non-current lease liabilities", "terseLabel": "Non-current", "verboseLabel": "Leases" } } }, "localname": "NoncurrentLeaseLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesLeaseMovementsDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NoncurrentLiabilities": { "auth_ref": [ "r36", "r178", "r182" ], "calculation": { "http://eletrobras.com/role/DisclosureInvestmentsAssetsAndLiabilitiesOfJointVenturesAndAssociatesProjectsDetails": { "order": 3.0, "parentTag": "ifrs-full_NetAssetsLiabilities", "weight": -1.0 }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 2.0, "parentTag": "ifrs-full_EquityAndLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of liabilities that do not meet the definition of current liabilities. [Refer: Current liabilities]" } }, "en-us": { "role": { "label": "Non-current liabilities", "totalLabel": "TOTAL NON-CURRENT LIABILITIES", "verboseLabel": "Non-current Liabilities" } } }, "localname": "NoncurrentLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAssetsAndLiabilitiesOfJointVenturesAndAssociatesProjectsDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NoncurrentLiabilitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Non-current liabilities [abstract]", "terseLabel": "Noncurrent liabilities:", "verboseLabel": "NON-CURRENT" } } }, "localname": "NoncurrentLiabilitiesAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureTaxesPayableDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "stringItemType" }, "ifrs-full_NoncurrentLoansAndReceivables": { "auth_ref": [ "r308" ], "calculation": { "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails": { "order": 2.0, "parentTag": "ifrs-full_LoansAndReceivables", "weight": 1.0 }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 2.0, "parentTag": "ebr_LongTermAssetsExcludingInvestmentsFixedAssetsAndIntangibleAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of non-current loans and receivables. [Refer: Loans and receivables]" } }, "en-us": { "role": { "label": "Non-current loans and receivables", "terseLabel": "Non-current", "verboseLabel": "Financing and loans receivable" } } }, "localname": "NoncurrentLoansAndReceivables", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NoncurrentPayables": { "auth_ref": [ "r24" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 2.0, "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of non-current trade payables and non-current other payables. [Refer: Other non-current payables; Non-current trade payables]" } }, "en-us": { "role": { "label": "Trade and other non-current payables", "verboseLabel": "Suppliers" } } }, "localname": "NoncurrentPayables", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureSuppliersDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NoncurrentPayablesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Trade and other non-current payables [abstract]", "verboseLabel": "Non-current" } } }, "localname": "NoncurrentPayablesAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureSuppliersDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_NoncurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax": { "auth_ref": [ "r42" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 12.0, "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of non-current payables on social security and taxes other than incomes tax. [Refer: Payables on social security and taxes other than income tax]" } }, "en-us": { "role": { "label": "Non-current payables on social security and taxes other than income tax", "terseLabel": "Taxes payable", "verboseLabel": "Non-current tax liabilities" } } }, "localname": "NoncurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureTaxesPayableDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NoncurrentPayablesToTradeSuppliers": { "auth_ref": [ "r42" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The non-current amount of payment due to suppliers for goods and services used in the entity's business. [Refer: Trade payables]" } }, "en-us": { "role": { "label": "Non-current trade payables", "terseLabel": "Goods, Materials and Services" } } }, "localname": "NoncurrentPayablesToTradeSuppliers", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureSuppliersDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NoncurrentReceivables": { "auth_ref": [ "r21", "r39" ], "calculation": { "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails": { "order": 3.0, "parentTag": "ebr_NonCurrentFinancialAssetsLiabilitiesNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of non-current trade receivables and non-current other receivables. [Refer: Non-current trade receivables; Other non-current receivables]" } }, "en-us": { "role": { "label": "Trade and other non-current receivables", "verboseLabel": "Accounts receivable" } } }, "localname": "NoncurrentReceivables", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NoncurrentRecognisedLiabilitiesDefinedBenefitPlan": { "auth_ref": [ "r30" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 6.0, "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of non-current net defined benefit liability. [Refer: Net defined benefit liability]" } }, "en-us": { "role": { "label": "Non-current net defined benefit liability", "terseLabel": "Post-employment benefit" } } }, "localname": "NoncurrentRecognisedLiabilitiesDefinedBenefitPlan", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NoncurrentTradeReceivables": { "auth_ref": [ "r39" ], "calculation": { "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails": { "order": 2.0, "parentTag": "ifrs-full_TradeReceivables", "weight": 1.0 }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 4.0, "parentTag": "ebr_LongTermAssetsExcludingInvestmentsFixedAssetsAndIntangibleAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of non-current trade receivables. [Refer: Trade receivables]" } }, "en-us": { "role": { "label": "Non-current trade receivables", "terseLabel": "Non-current", "verboseLabel": "Accounts receivable, net" } } }, "localname": "NoncurrentTradeReceivables", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NonderivativeFinancialLiabilitiesUndiscountedCashFlows": { "auth_ref": [ "r244" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of contractual undiscounted cash flows in relation to non-derivative financial liabilities." } }, "en-us": { "role": { "label": "Non-derivative financial liabilities, undiscounted cash flows", "terseLabel": "Financial liabilities" } } }, "localname": "NonderivativeFinancialLiabilitiesUndiscountedCashFlows", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementLiquidityRiskDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NotLaterThanOneYearMember": { "auth_ref": [ "r32", "r215", "r216", "r255", "r263", "r293" ], "lang": { "en": { "role": { "documentation": "This member stands for a time band of not later than one year." } }, "en-us": { "role": { "label": "Less than 1 year" } } }, "localname": "NotLaterThanOneYearMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementLiquidityRiskDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxAssetsRealizationDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesMaturityScheduleDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_NotLaterThanThreeMonthsMember": { "auth_ref": [ "r10", "r305", "r310" ], "lang": { "en": { "role": { "documentation": "This member stands for a time band of not later than three months." } }, "en-us": { "role": { "label": "Overdue up to 90 days" } } }, "localname": "NotLaterThanThreeMonthsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_NumberOfSharesIssued": { "auth_ref": [ "r7" ], "lang": { "en": { "role": { "documentation": "The number of shares issued by the entity." } }, "en-us": { "role": { "label": "Number of shares issued", "terseLabel": "AMOUNT" } } }, "localname": "NumberOfSharesIssued", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails" ], "xbrltype": "sharesItemType" }, "ifrs-full_OperatingExpense": { "auth_ref": [ "r57" ], "calculation": { "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://eletrobras.com/role/StatementIncomeStatement": { "order": 2.0, "parentTag": "ifrs-full_ProfitLossFromOperatingActivities", "weight": -1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of all operating expenses." } }, "en-us": { "role": { "label": "Operating expense", "negatedTotalLabel": "Total" } } }, "localname": "OperatingExpense", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OperatingSegmentsMember": { "auth_ref": [ "r278" ], "lang": { "en": { "role": { "documentation": "This member stands for operating segments. An operating segment is a component of an entity: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same entity); (b) whose operating results are regularly reviewed by the entity\u2019s chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance; and (c) for which discrete financial information is available. [Refer: Revenue]" } }, "en-us": { "role": { "label": "Operating Segments" } } }, "localname": "OperatingSegmentsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_OrdinarySharesMember": { "auth_ref": [ "r44", "r112" ], "lang": { "en": { "role": { "documentation": "This member stands for equity instruments that are subordinate to all other classes of equity instruments. It also represents the standard value for the 'Classes of ordinary shares' axis if no other member is used." } }, "en-us": { "role": { "label": "Common shares" } } }, "localname": "OrdinarySharesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails", "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "domainItemType" }, "ifrs-full_OtherAdjustmentsToReconcileProfitLoss": { "auth_ref": [ "r158" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 12.0, "parentTag": "ifrs-full_AdjustmentsForReconcileProfitLoss", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Adjustments to reconcile profit (loss) to net cash flow from (used in) operating activities that the entity does not separately disclose in the same statement or note. [Refer: Adjustments to reconcile profit (loss)]" } }, "en-us": { "role": { "label": "Other adjustments to reconcile profit (loss)", "terseLabel": "Others" } } }, "localname": "OtherAdjustmentsToReconcileProfitLoss", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherCashReceiptsFromSalesOfEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities": { "auth_ref": [ "r150" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 2.0, "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivitiesContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The cash inflow from sales of equity or debt instruments of other entities (other than receipts for those instruments considered to be cash equivalents and those held for dealing or trading purposes), classified as investing activities." } }, "en-us": { "role": { "label": "Other cash receipts from sales of equity or debt instruments of other entities, classified as investing activities", "verboseLabel": "Loans and financing - receipt" } } }, "localname": "OtherCashReceiptsFromSalesOfEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherComprehensiveIncome": { "auth_ref": [ "r6", "r47", "r59", "r186" ], "calculation": { "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome": { "order": 2.0, "parentTag": "ifrs-full_ComprehensiveIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of income and expense (including reclassification adjustments) that is not recognised in profit or loss as required or permitted by IFRSs. [Refer: IFRSs [member]]" } }, "en-us": { "role": { "label": "Other comprehensive income", "totalLabel": "Other components of the comprehensive income in the period" } } }, "localname": "OtherComprehensiveIncome", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherComprehensiveIncomeNetOfTaxCashFlowHedges": { "auth_ref": [ "r37", "r59" ], "calculation": { "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome": { "order": 2.0, "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of other comprehensive income, net of tax, after reclassification adjustments, related to cash flow hedges. [Refer: Cash flow hedges [member]; Other comprehensive income]" } }, "en-us": { "role": { "label": "Other comprehensive income, net of tax, cash flow hedges", "terseLabel": "Cash flow hedge adjustment" } } }, "localname": "OtherComprehensiveIncomeNetOfTaxCashFlowHedges", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherComprehensiveIncomeNetOfTaxChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiability": { "auth_ref": [ "r37", "r59" ], "calculation": { "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome": { "order": 2.0, "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of other comprehensive income, net of tax, related to changes in the fair value of financial liabilities attributable to the changes in the credit risk of those liabilities. [Refer: Other comprehensive income; Credit risk [member]; Financial liabilities]" } }, "en-us": { "role": { "label": "Other comprehensive income, before tax, financial assets measured at fair value through other comprehensive income", "terseLabel": "Financial instruments at fair value through OCI" } } }, "localname": "OtherComprehensiveIncomeNetOfTaxChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiability", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation": { "auth_ref": [ "r37", "r59" ], "calculation": { "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome": { "order": 1.0, "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of other comprehensive income, net of tax, after reclassification adjustments, related to exchange differences when financial statements of foreign operations are translated. [Refer: Other comprehensive income]" } }, "en-us": { "role": { "label": "Other comprehensive income, net of tax, exchange differences on translation", "terseLabel": "Cumulative Conversion Adjustments" } } }, "localname": "OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans": { "auth_ref": [ "r37", "r59", "r86" ], "calculation": { "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome": { "order": 3.0, "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of other comprehensive income, net of tax, related to gains (losses) on remeasurements of defined benefit plans, which comprise actuarial gains and losses; the return on plan assets, excluding amounts included in net interest on the net defined benefit liability (asset); and any change in the effect of the asset ceiling, excluding amounts included in net interest on the net defined benefit liability (asset). [Refer: Other comprehensive income; Defined benefit plans [member]; Plan assets [member]; Net defined benefit liability (asset)] [Contrast: Decrease (increase) in net defined benefit liability (asset) resulting from gain (loss) on remeasurement in other comprehensive income]" } }, "en-us": { "role": { "label": "Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans", "terseLabel": "Actuarial gains or losses" } } }, "localname": "OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax": { "auth_ref": [ "r56", "r62" ], "calculation": { "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome": { "order": 2.0, "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of other comprehensive income that will be reclassified to profit or loss, net of tax. [Refer: Other comprehensive income]" } }, "en-us": { "role": { "label": "Other comprehensive income that will be reclassified to profit or loss, net of tax", "totalLabel": "Other components of comprehensive income Items that may be reclassified to income" } } }, "localname": "OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax": { "auth_ref": [ "r56", "r62" ], "calculation": { "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome": { "order": 1.0, "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of other comprehensive income that will not be reclassified to profit or loss, net of tax. [Refer: Other comprehensive income]" } }, "en-us": { "role": { "label": "Other comprehensive income that will not be reclassified to profit or loss, net of tax", "totalLabel": "Other Components of the Comprehensive Income Items that will not be Reclassified to the result" } } }, "localname": "OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherCurrentAssets": { "auth_ref": [ "r30" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 14.0, "parentTag": "ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of current assets that the entity does not separately disclose in the same statement or note. [Refer: Current assets]" } }, "en-us": { "role": { "label": "Other current assets", "terseLabel": "Others" } } }, "localname": "OtherCurrentAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherCurrentLiabilities": { "auth_ref": [ "r30" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 15.0, "parentTag": "ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of current liabilities that the entity does not separately disclose in the same statement or note. [Refer: Current liabilities]" } }, "en-us": { "role": { "label": "Other current liabilities", "terseLabel": "Others" } } }, "localname": "OtherCurrentLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherDisposalsOfAssetsMember": { "auth_ref": [ "r65" ], "lang": { "en": { "role": { "documentation": "This member stands for disposals of assets that the entity does not separately disclose in the same statement or note." } }, "en-us": { "role": { "label": "Sale of equity interest" } } }, "localname": "OtherDisposalsOfAssetsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_OtherExpenseByNature": { "auth_ref": [ "r1", "r61" ], "calculation": { "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails": { "order": 11.0, "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of expenses that the entity does not separately disclose in the same statement or note when the entity uses the 'nature of expense' form for its analysis of expenses. [Refer: Expenses, by nature]" } }, "en-us": { "role": { "label": "Other expenses, by nature", "negatedTerseLabel": "Others" } } }, "localname": "OtherExpenseByNature", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherFinanceCost": { "auth_ref": [ "r10" ], "calculation": { "http://eletrobras.com/role/StatementIncomeStatement": { "order": 15.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": -1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of finance costs that the entity does not separately disclose in the same statement or note. [Refer: Finance costs]" } }, "en-us": { "role": { "label": "Other finance cost", "negatedLabel": "Other financial expenses" } } }, "localname": "OtherFinanceCost", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherFinanceIncome": { "auth_ref": [ "r10" ], "calculation": { "http://eletrobras.com/role/StatementIncomeStatement": { "order": 8.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of finance income that the entity does not separately disclose in the same statement or note. [Refer: Finance income]" } }, "en-us": { "role": { "label": "Other finance income", "terseLabel": "Other financial income" } } }, "localname": "OtherFinanceIncome", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherFinanceIncomeCost": { "auth_ref": [ "r57" ], "calculation": { "http://eletrobras.com/role/DisclosureFinancialResultDetails": { "order": 3.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of finance income or cost that the entity does not separately disclose in the same statement or note. [Refer: Finance income (cost)]" } }, "en-us": { "role": { "label": "Other finance income (cost)", "totalLabel": "Financial results, net" } } }, "localname": "OtherFinanceIncomeCost", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialResultDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities": { "auth_ref": [ "r159" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 4.0, "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivitiesContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Inflows (outflows) of cash, classified as financing activities, that the entity does not separately disclose in the same statement or note." } }, "en-us": { "role": { "label": "Other inflows (outflows) of cash, classified as financing activities", "verboseLabel": "Others" } } }, "localname": "OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities": { "auth_ref": [ "r159" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 7.0, "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivitiesContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Inflows (outflows) of cash, classified as investing activities, that the entity does not separately disclose in the same statement or note." } }, "en-us": { "role": { "label": "Other inflows (outflows) of cash, classified as investing activities", "verboseLabel": "Others" } } }, "localname": "OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherNoncurrentAssets": { "auth_ref": [ "r30" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 13.0, "parentTag": "ebr_LongTermAssetsExcludingInvestmentsFixedAssetsAndIntangibleAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of non-current assets that the entity does not separately disclose in the same statement or note. [Refer: Non-current assets]" } }, "en-us": { "role": { "label": "Other non-current assets", "terseLabel": "Others" } } }, "localname": "OtherNoncurrentAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherNoncurrentLiabilities": { "auth_ref": [ "r30" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 15.0, "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of non-current liabilities that the entity does not separately disclose in the same statement or note. [Refer: Non-current liabilities]" } }, "en-us": { "role": { "label": "Other non-current liabilities", "terseLabel": "Others" } } }, "localname": "OtherNoncurrentLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherOperatingIncomeExpense": { "auth_ref": [ "r57" ], "calculation": { "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails": { "order": 8.0, "parentTag": "ifrs-full_RevenueAndOperatingIncome", "weight": 1.0 }, "http://eletrobras.com/role/StatementIncomeStatement": { "order": 6.0, "parentTag": "ifrs-full_OperatingExpense", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of operating income (expense) that the entity does not separately disclose in the same statement or note." } }, "en-us": { "role": { "label": "Other operating income (expense)", "terseLabel": "Others", "verboseLabel": "Other operating revenues" } } }, "localname": "OtherOperatingIncomeExpense", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherPropertyPlantAndEquipmentMember": { "auth_ref": [ "r77" ], "lang": { "en": { "role": { "documentation": "This member stands for a class of property, plant and equipment representing property, plant and equipment that the entity does not separately disclose in the same statement or note. [Refer: Property, plant and equipment]" } }, "en-us": { "role": { "label": "Other", "terseLabel": "Others" } } }, "localname": "OtherPropertyPlantAndEquipmentMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails", "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_OtherProvisions": { "auth_ref": [ "r40", "r123" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of provisions other than provisions for employee benefits. [Refer: Provisions]" } }, "en-us": { "role": { "label": "Other provisions", "verboseLabel": "Amount of provision" } } }, "localname": "OtherProvisions", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesParagraphsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherProvisionsMember": { "auth_ref": [ "r127" ], "lang": { "en": { "role": { "documentation": "This member stands for provisions other than provisions for employee benefits. It also represents the standard value for the 'Classes of other provisions' axis if no other member is used. [Refer: Provisions]" } }, "en-us": { "role": { "label": "Other provisions [member]" } } }, "localname": "OtherProvisionsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesParagraphsDetails", "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesRollForwardDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_OtherRevenue": { "auth_ref": [ "r10" ], "calculation": { "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails": { "order": 2.0, "parentTag": "ebr_GrossOperatingAndOtherRevenue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of revenue arising from sources that the entity does not separately disclose in the same statement or note. [Refer: Revenue]" } }, "en-us": { "role": { "label": "Other revenue", "terseLabel": "Other revenues" } } }, "localname": "OtherRevenue", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome": { "auth_ref": [ "r69" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that the entity does not separately disclose in the same statement or note. [Refer: Accounting profit; Applicable tax rate]" } }, "en-us": { "role": { "label": "Other tax effects for reconciliation between accounting profit and tax expense (income)", "negatedLabel": "Other additions and exclusions" } } }, "localname": "OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherTemporaryDifferencesMember": { "auth_ref": [ "r74" ], "lang": { "en": { "role": { "documentation": "This member stands for temporary differences that the entity does not separately disclose in the same statement or note. [Refer: Temporary differences [member]]" } }, "en-us": { "role": { "label": "Others", "verboseLabel": "Other" } } }, "localname": "OtherTemporaryDifferencesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxLiabilitiesDerivedFromTaxLossesAndNegativeBalanceOnSocialContributionDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_ParValuePerShare": { "auth_ref": [ "r43" ], "lang": { "en": { "role": { "documentation": "The nominal value per share." } }, "en-us": { "role": { "label": "Par value per share", "terseLabel": "Par value (in dollars per share)" } } }, "localname": "ParValuePerShare", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails" ], "xbrltype": "perShareItemType" }, "ifrs-full_PastDueStatusAxis": { "auth_ref": [ "r242", "r307" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Past due status [axis]" } } }, "localname": "PastDueStatusAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_PastDueStatusMember": { "auth_ref": [ "r242", "r307" ], "lang": { "en": { "role": { "documentation": "This member stands for all past-due statuses. It also represents the standard value for the 'Past due status' axis if no other member is used." } }, "en-us": { "role": { "label": "Past due status [member]" } } }, "localname": "PastDueStatusMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities": { "auth_ref": [ "r153" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 3.0, "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The cash outflow for payment of lease liabilities, classified as financing activities. [Refer: Lease liabilities]" } }, "en-us": { "role": { "label": "Payments of lease liabilities, classified as financing activities", "negatedLabel": "Payment of financial leases" } } }, "localname": "PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_PreferenceSharesMember": { "auth_ref": [ "r44" ], "lang": { "en": { "role": { "documentation": "This member stands for equity instruments that are senior in some aspects to ordinary shares, but subordinate to debt instruments in terms of claim. [Refer: Ordinary shares [member]]" } }, "en-us": { "role": { "label": "Preferred shares" } } }, "localname": "PreferenceSharesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails", "http://eletrobras.com/role/DisclosureEquityCapitalStockDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "domainItemType" }, "ifrs-full_PresentationOfLeasesForLesseeAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "LEASES" } } }, "localname": "PresentationOfLeasesForLesseeAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod": { "auth_ref": [ "r151" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The cash inflow from sales of investments accounted for using the equity method. [Refer: Investments accounted for using equity method]" } }, "en-us": { "role": { "label": "Proceeds from sales of investments accounted for using equity method", "verboseLabel": "Proceeds from sales of investment" } } }, "localname": "ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureHighlightsOfFirstQuarterOf2022Details", "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ProfitLoss": { "auth_ref": [ "r5", "r46", "r154", "r166", "r168", "r178", "r271", "r274", "r286", "r298" ], "calculation": { "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://eletrobras.com/role/StatementConsolidatedStatementsOfProfitAndLossCalc2": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome": { "order": 1.0, "parentTag": "ifrs-full_ComprehensiveIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The total of income less expenses from continuing and discontinued operations, excluding the components of other comprehensive income. [Refer: Other comprehensive income]" } }, "en-us": { "role": { "label": "Profit (loss)", "terseLabel": "Net income in the period", "totalLabel": "NET INCOME FOR THE PERIOD", "verboseLabel": "Net Profit/ (Loss)" } } }, "localname": "ProfitLoss", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAssetsAndLiabilitiesOfJointVenturesAndAssociatesProjectsDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails", "http://eletrobras.com/role/StatementIncomeStatement", "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome", "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ProfitLossAttributableToNoncontrollingInterests": { "auth_ref": [ "r49", "r172" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedStatementsOfProfitAndLossCalc2": { "order": 2.0, "parentTag": "ifrs-full_ProfitLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The profit (loss) from continuing and discontinued operations attributable to non-controlling interests. [Refer: Profit (loss); Non-controlling interests]" } }, "en-us": { "role": { "label": "Profit (loss), attributable to non-controlling interests", "terseLabel": "AMOUNT ATTRIBUTED TO NON-CONTROLLING INTERESTS" } } }, "localname": "ProfitLossAttributableToNoncontrollingInterests", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntity": { "auth_ref": [ "r114" ], "calculation": { "http://eletrobras.com/role/DisclosureEarningsPerShareDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The profit (loss) attributable to ordinary equity holders of the parent entity. [Refer: Profit (loss)]" } }, "en-us": { "role": { "label": "Profit (loss), attributable to ordinary equity holders of parent entity", "totalLabel": "Earning for the period" } } }, "localname": "ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntity", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects": { "auth_ref": [ "r114" ], "calculation": { "http://eletrobras.com/role/DisclosureEarningsPerShareDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The profit (loss) attributable to ordinary equity holders of the parent entity, adjusted for the effects of all dilutive potential ordinary shares. [Refer: Profit (loss)]" } }, "en-us": { "role": { "label": "Profit (loss), attributable to ordinary equity holders of parent entity including dilutive effects", "totalLabel": "Earning for the Period" } } }, "localname": "ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ProfitLossAttributableToOwnersOfParent": { "auth_ref": [ "r50" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedStatementsOfProfitAndLossCalc2": { "order": 1.0, "parentTag": "ifrs-full_ProfitLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The profit (loss) from continuing and discontinued operations attributable to owners of the parent. [Refer: Profit (loss)]" } }, "en-us": { "role": { "label": "Profit (loss), attributable to owners of parent", "terseLabel": "AMOUNT ATTRIBUTED TO OWNERS OF THE COMPANY" } } }, "localname": "ProfitLossAttributableToOwnersOfParent", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ProfitLossBeforeTax": { "auth_ref": [ "r1", "r2", "r223", "r271", "r274" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 1.0, "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations", "weight": 1.0 }, "http://eletrobras.com/role/StatementIncomeStatement": { "order": 2.0, "parentTag": "ifrs-full_ProfitLossFromContinuingOperations", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The profit (loss) before tax expense or income. [Refer: Profit (loss)]" } }, "en-us": { "role": { "label": "Profit (loss) before tax", "totalLabel": "PROFIT BEFORE TAXES AND SOCIAL CONTRIBUTIONS", "verboseLabel": "Income before income tax and social contribution" } } }, "localname": "ProfitLossBeforeTax", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ProfitLossFromContinuingOperations": { "auth_ref": [ "r46", "r185", "r271", "r274" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedStatementsOfProfitAndLossCalc2": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://eletrobras.com/role/StatementIncomeStatement": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The profit (loss) from continuing operations. [Refer: Continuing operations [member]; Profit (loss)]" } }, "en-us": { "role": { "label": "Profit (loss) from continuing operations", "totalLabel": "NET INCOME FOR YEAR OF CONTINUING OPERATIONS" } } }, "localname": "ProfitLossFromContinuingOperations", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ProfitLossFromContinuingOperationsAttributableToOrdinaryEquityHoldersOfParentEntity": { "auth_ref": [ "r114" ], "calculation": { "http://eletrobras.com/role/DisclosureEarningsPerShareDetails": { "order": 1.0, "parentTag": "ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntity", "weight": 1.0 }, "http://eletrobras.com/role/StatementConsolidatedStatementsOfProfitAndLossCalc2": { "order": 1.0, "parentTag": "ifrs-full_ProfitLossFromContinuingOperations", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The profit (loss) from continuing operations attributable to ordinary equity holders of the parent entity. [Refer: Continuing operations [member]; Profit (loss) from continuing operations]" } }, "en-us": { "role": { "label": "Profit (loss) from continuing operations attributable to ordinary equity holders of parent entity", "verboseLabel": "Earnings attributable to each class of shares" } } }, "localname": "ProfitLossFromContinuingOperationsAttributableToOrdinaryEquityHoldersOfParentEntity", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ProfitLossFromContinuingOperationsAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects": { "auth_ref": [ "r114" ], "calculation": { "http://eletrobras.com/role/DisclosureEarningsPerShareDetails": { "order": 1.0, "parentTag": "ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The profit (loss) from continuing operations attributable to ordinary equity holders of the parent entity, adjusted for the effects of all dilutive potential ordinary shares. [Refer: Profit (loss) from continuing operations]" } }, "en-us": { "role": { "label": "Profit (loss) from continuing operations attributable to ordinary equity holders of parent entity including dilutive effects", "terseLabel": "Earning attributable to each class of shares" } } }, "localname": "ProfitLossFromContinuingOperationsAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ProfitLossFromOperatingActivities": { "auth_ref": [ "r57", "r111" ], "calculation": { "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails": { "order": 1.0, "parentTag": "ifrs-full_ProfitLoss", "weight": 1.0 }, "http://eletrobras.com/role/StatementIncomeStatement": { "order": 2.0, "parentTag": "ebr_ProfitLossBeforeReturnsOnShareholdings", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The profit (loss) from operating activities of the entity. [Refer: Profit (loss)]" } }, "en-us": { "role": { "label": "Profit (loss) from operating activities", "totalLabel": "OPERATING INCOME BEFORE FINANCIAL RESULT", "verboseLabel": "Net operating revenue" } } }, "localname": "ProfitLossFromOperatingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsAssetsAndLiabilitiesOfJointVenturesAndAssociatesProjectsDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_PropertyPlantAndEquipment": { "auth_ref": [ "r17", "r81" ], "calculation": { "http://eletrobras.com/role/DisclosureOperatingSegmentInformationNonCurrentAssetsPerSegmentDetails": { "order": 1.0, "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0 }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 3.0, "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period." } }, "en-us": { "role": { "label": "Property, plant and equipment", "netLabel": "FIXED ASSETS, NET", "terseLabel": "Fixed asset", "verboseLabel": "PP&E" } } }, "localname": "PropertyPlantAndEquipment", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationNonCurrentAssetsPerSegmentDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_PropertyPlantAndEquipmentMember": { "auth_ref": [ "r82", "r118", "r214" ], "lang": { "en": { "role": { "documentation": "This member stands for property, plant and equipment. It also represents the standard value for the 'Classes of property, plant and equipment' axis if no other member is used. [Refer: Property, plant and equipment]" } }, "en-us": { "role": { "label": "Property, plant and equipment [member]" } } }, "localname": "PropertyPlantAndEquipmentMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAssetDecommissioningObligationDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails", "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails", "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_ProportionOfOwnershipInterestInAssociate": { "auth_ref": [ "r106", "r108", "r176" ], "lang": { "en": { "role": { "documentation": "The proportion of ownership interest in an associate attributable to the entity. [Refer: Associates [member]]" } }, "en-us": { "role": { "label": "Proportion of ownership interest in associate", "terseLabel": "Shareholding (in percent)" } } }, "localname": "ProportionOfOwnershipInterestInAssociate", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMarketValueOfInvesteesDetails" ], "xbrltype": "percentItemType" }, "ifrs-full_ProportionOfOwnershipInterestInSubsidiary": { "auth_ref": [ "r106", "r108", "r174" ], "lang": { "en": { "role": { "documentation": "The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Subsidiaries [member]]" } }, "en-us": { "role": { "label": "Proportion of ownership interest in subsidiary", "terseLabel": "Direct ownership (as a percent)" } } }, "localname": "ProportionOfOwnershipInterestInSubsidiary", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsSubsidiariesDetails" ], "xbrltype": "percentItemType" }, "ifrs-full_ProvisionUsedOtherProvisions": { "auth_ref": [ "r125" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount used (ie incurred and charged against the provision) for other provisions. [Refer: Other provisions]" } }, "en-us": { "role": { "label": "Provision used, other provisions", "negatedLabel": "Payments" } } }, "localname": "ProvisionUsedOtherProvisions", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesRollForwardDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ProvisionsForEmployeeBenefits": { "auth_ref": [ "r40" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of provisions for employee benefits. [Refer: Employee benefits expense; Provisions]" } }, "en-us": { "role": { "label": "Provisions for employee benefits", "terseLabel": "Provisions for employee benefits" } } }, "localname": "ProvisionsForEmployeeBenefits", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities": { "auth_ref": [ "r149" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 4.0, "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The cash outflow for the purchases of intangible assets, classified as investing activities. [Refer: Intangible assets other than goodwill]" } }, "en-us": { "role": { "label": "Purchase of intangible assets, classified as investing activities", "negatedLabel": "Acquisition of intangible assets" } } }, "localname": "PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities": { "auth_ref": [ "r149" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 3.0, "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The cash outflow for the purchases of property, plant and equipment, classified as investing activities. [Refer: Property, plant and equipment]" } }, "en-us": { "role": { "label": "Purchase of property, plant and equipment, classified as investing activities", "negatedLabel": "Acquisition of fixed assets" } } }, "localname": "PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_RangeAxis": { "auth_ref": [ "r202", "r204", "r205", "r220", "r250", "r287" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Range [axis]" } } }, "localname": "RangeAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_RangesMember": { "auth_ref": [ "r202", "r204", "r205", "r220", "r250", "r287" ], "lang": { "en": { "role": { "documentation": "This member stands for aggregate ranges. It also represents the standard value for the 'Range' axis if no other member is used." } }, "en-us": { "role": { "label": "Ranges [member]" } } }, "localname": "RangesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_ReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Reconciliation of accounting profit multiplied by applicable tax rates [abstract]", "terseLabel": "Reconciliation of expense with income tax and social contribution" } } }, "localname": "ReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_ReconciliationOfChangesInAllowanceAccountForCreditLossesOfFinancialAssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Reconciliation of changes in allowance account for credit losses of financial assets [abstract]", "terseLabel": "Changes in the PCLD for customer electricity accounts" } } }, "localname": "ReconciliationOfChangesInAllowanceAccountForCreditLossesOfFinancialAssetsAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetChangesInProvisionDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_ReconciliationOfChangesInOtherProvisionsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Reconciliation of changes in other provisions [abstract]", "terseLabel": "Changes in provision for contingencies" } } }, "localname": "ReconciliationOfChangesInOtherProvisionsAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesRollForwardDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_RepairsAndMaintenanceExpense": { "auth_ref": [ "r57" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of expenses incurred for the day-to-day servicing of assets, which may include the cost of labour, consumables or small parts." } }, "en-us": { "role": { "label": "Repairs and maintenance expense" } } }, "localname": "RepairsAndMaintenanceExpense", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureHighlightsOfFirstQuarterOf2022Details" ], "xbrltype": "monetaryItemType" }, "ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities": { "auth_ref": [ "r152" ], "calculation": { "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement": { "order": 1.0, "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The cash outflow to settle borrowings, classified as financing activities. [Refer: Borrowings]" } }, "en-us": { "role": { "label": "Repayments of borrowings, classified as financing activities", "negatedLabel": "Payment of loans and financing/debentures - principal" } } }, "localname": "RepaymentsOfBorrowingsClassifiedAsFinancingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementConsolidatedCashFlowStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ReportableSegmentsMember": { "auth_ref": [ "r87", "r207", "r271", "r294" ], "lang": { "en": { "role": { "documentation": "This member stands for operating segments for which IFRS 8 requires information to be disclosed. The entity shall report separately information about an operating segment that meets any of the following quantitative thresholds: (a) reported revenue, including both sales to external customers and intersegment sales or transfers, is 10 per cent or more of the combined revenue, internal and external, of all operating segments; (b) the absolute amount of its reported profit or loss is 10 per cent or more of the greater, in absolute amount, of (i) the combined reported profit of all operating segments that did not report a loss and (ii) the combined reported loss of all operating segments that reported a loss; or (c) assets are 10 per cent or more of the combined assets of all operating segments. Additionally operating segments that do not meet any of the quantitative thresholds may be considered reportable, and separately disclosed, if management believes that information about the segment would be useful to users of the financial statements. [Refer: Operating segments [member]]" } }, "en-us": { "role": { "label": "Reportable Segments [Member]" } } }, "localname": "ReportableSegmentsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIntersegmentRevenueDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationItemsThatDoNotAffectCashPerSegmentDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationNonCurrentAssetsPerSegmentDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_RestrictedCashAndCashEquivalents": { "auth_ref": [ "r30" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of cash and cash equivalents whose use or withdrawal is restricted. [Refer: Cash and cash equivalents]" } }, "en-us": { "role": { "label": "Restricted cash and cash equivalents", "terseLabel": "Restricted cash" } } }, "localname": "RestrictedCashAndCashEquivalents", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureRestrictedBoxDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_RetainedEarnings": { "auth_ref": [ "r41", "r62" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 4.0, "parentTag": "ifrs-full_EquityAttributableToOwnersOfParent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "A component of equity representing the entity's cumulative undistributed earnings or deficit." } }, "en-us": { "role": { "label": "Retained earnings", "terseLabel": "Retained earnings" } } }, "localname": "RetainedEarnings", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_RetainedEarningsMember": { "auth_ref": [ "r8", "r9" ], "lang": { "en": { "role": { "documentation": "This member stands for a component of equity representing an entity's cumulative undistributed earnings or deficit." } }, "en-us": { "role": { "label": "ACCUMULATED PROFIT / LOSSES" } } }, "localname": "RetainedEarningsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "domainItemType" }, "ifrs-full_Revenue": { "auth_ref": [ "r1", "r2", "r53", "r178", "r184", "r223", "r268", "r273", "r279", "r280", "r281" ], "calculation": { "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails": { "order": 1.0, "parentTag": "ifrs-full_ProfitLossFromOperatingActivities", "weight": 1.0 }, "http://eletrobras.com/role/StatementIncomeStatement": { "order": 1.0, "parentTag": "ifrs-full_ProfitLossFromOperatingActivities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The income arising in the course of an entity's ordinary activities. Income is increases in assets, or decreases in liabilities, that result in increases in equity, other than those relating to contributions from holders of equity claims." } }, "en-us": { "role": { "label": "Revenue", "totalLabel": "Net Operating Revenue", "verboseLabel": "Net operating revenue" } } }, "localname": "Revenue", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails", "http://eletrobras.com/role/StatementIncomeStatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_RevenueAndOperatingIncome": { "auth_ref": [ "r57" ], "calculation": { "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The aggregate amount of the entity's revenue and other operating income. [Refer: Revenue]" } }, "en-us": { "role": { "label": "Revenue and other operating income", "totalLabel": "Total net operating income" } } }, "localname": "RevenueAndOperatingIncome", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_RevenueFromConstructionContracts": { "auth_ref": [ "r10" ], "calculation": { "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails": { "order": 3.0, "parentTag": "ebr_GrossOperatingRevenue", "weight": 1.0 }, "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails": { "order": 5.0, "parentTag": "ifrs-full_RevenueAndOperatingIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of revenue arising from construction contracts. Construction contracts are contracts specifically negotiated for the construction of an asset or a combination of assets that are closely interrelated or interdependent in terms of their design, technology and function or their ultimate purpose or use. [Refer: Revenue]" } }, "en-us": { "role": { "label": "Revenue from construction contracts", "terseLabel": "Construction revenue", "verboseLabel": "Construction revenue" } } }, "localname": "RevenueFromConstructionContracts", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureContractualTransmissionAssetsMovementsDetails", "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ReversalAllowanceAccountForCreditLossesOfFinancialAssets": { "auth_ref": [ "r304" ], "lang": { "en": { "role": { "documentation": "The decrease in an allowance account for credit losses of financial assets resulting from the reversal of impairment. [Refer: Allowance account for credit losses of financial assets]" } }, "en-us": { "role": { "label": "Reversal, allowance account for credit losses of financial assets", "negatedLabel": "(-) Reversal", "negatedTerseLabel": "(-) Reversal", "positiveTerseLabel": "Reversal of provisions for doubtful accounts", "terseLabel": "Definitive write-off", "verboseLabel": "Reverted the provision for doubtful credit" } } }, "localname": "ReversalAllowanceAccountForCreditLossesOfFinancialAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetChangesInProvisionDetails", "http://eletrobras.com/role/DisclosureAccountsReceivableNetPecldDetails", "http://eletrobras.com/role/DisclosureAccountsReceivableNetPowerSupplyDetails", "http://eletrobras.com/role/DisclosureFinancingAndLoansReceivableChangesInProvisionDetails", "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_RightofuseAssetsMember": { "auth_ref": [ "r211" ], "lang": { "en": { "role": { "documentation": "This member stands for right-of-use assets. [Refer: Right-of-use assets]" } }, "en-us": { "role": { "label": "Right-of-use" } } }, "localname": "RightofuseAssetsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFixedAssetsNetAverageDepreciationRateAndAccumulatedDepreciationDetails", "http://eletrobras.com/role/DisclosureFixedAssetsNetMovementOfFixedAssetsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_SegmentConsolidationItemsAxis": { "auth_ref": [ "r271" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Segment consolidation items [axis]" } } }, "localname": "SegmentConsolidationItemsAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_SegmentsAxis": { "auth_ref": [ "r87", "r119", "r207", "r271", "r294" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Segments [axis]" } } }, "localname": "SegmentsAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails", "http://eletrobras.com/role/DisclosureContractualTransmissionAssetsMovementsDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesConcessionsAndItaipuSFinancialAssetsLiabilitiesDetails", "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails", "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIntersegmentRevenueDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationItemsThatDoNotAffectCashPerSegmentDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationNonCurrentAssetsPerSegmentDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_SegmentsMember": { "auth_ref": [ "r87", "r119", "r207", "r278", "r294" ], "lang": { "en": { "role": { "documentation": "This member stands for all segments of an entity. It also represents the standard value for the 'Segments' axis if no other member is used." } }, "en-us": { "role": { "label": "Segments [member]" } } }, "localname": "SegmentsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails", "http://eletrobras.com/role/DisclosureContractualTransmissionAssetsMovementsDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesCompensableGenerationConcessionsDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesConcessionsAndItaipuSFinancialAssetsLiabilitiesDetails", "http://eletrobras.com/role/DisclosureIntangibleAssetsNetDetails", "http://eletrobras.com/role/DisclosureNetOperatingRevenueDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIncomeFromExternalCustomersPerSegmentDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationIntersegmentRevenueDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationItemsThatDoNotAffectCashPerSegmentDetails", "http://eletrobras.com/role/DisclosureOperatingSegmentInformationNonCurrentAssetsPerSegmentDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_SensitivityAnalysisForEachTypeOfMarketRisk": { "auth_ref": [ "r246" ], "lang": { "en": { "role": { "documentation": "The disclosure of the sensitivity analysis for types of market risk to which the entity is exposed, showing how profit or loss and equity would have been affected by changes in the relevant risk variable that were reasonably possible at that date. [Refer: Market risk [member]]" } }, "en-us": { "role": { "label": "Sensitivity analysis for types of market risk [text block]", "terseLabel": "Summary of impact of each scenario on company results, sensitivity analysis" } } }, "localname": "SensitivityAnalysisForEachTypeOfMarketRisk", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_ServicesExpense": { "auth_ref": [ "r57" ], "calculation": { "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails": { "order": 4.0, "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of expense arising from services." } }, "en-us": { "role": { "label": "Services expense", "negatedLabel": "Services" } } }, "localname": "ServicesExpense", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossBeforeTax": { "auth_ref": [ "r56" ], "calculation": { "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome": { "order": 3.0, "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "Share of the other comprehensive income of associates and joint ventures accounted for using the equity method that will be reclassified to profit or loss, before tax." } }, "en-us": { "role": { "label": "Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, before tax", "terseLabel": "Share in comprehensive income of subsidiaries, affiliates and jointly controlled companies" } } }, "localname": "ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossBeforeTax", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ShareOfTotalComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethod": { "auth_ref": [ "r190" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The entity's share of the total comprehensive income of associates and joint ventures accounted for using the equity method. [Refer: Associates [member]; Joint ventures [member]; Investments accounted for using equity method]" } }, "en-us": { "role": { "label": "Share of total comprehensive income of associates and joint ventures accounted for using equity method", "terseLabel": "Other Comprehensive Results" } } }, "localname": "ShareOfTotalComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethod", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents": { "auth_ref": [ "r163" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "A classification of cash equivalents representing short-term investments. [Refer: Cash equivalents]" } }, "en-us": { "role": { "label": "Short-term investments, classified as cash equivalents", "terseLabel": "Financial Investments" } } }, "localname": "ShorttermInvestmentsClassifiedAsCashEquivalents", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureCashCashEquivalentsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ShorttermLegalProceedingsProvision": { "auth_ref": [ "r130", "r133" ], "calculation": { "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesDetails": { "order": 1.0, "parentTag": "ifrs-full_LegalProceedingsProvision", "weight": 1.0 }, "http://eletrobras.com/role/StatementBalanceSheet": { "order": 12.0, "parentTag": "ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of current provision for legal proceedings. [Refer: Legal proceedings provision]" } }, "en-us": { "role": { "label": "Current legal proceedings provision", "terseLabel": "Provisions and Contingent Liabilities", "verboseLabel": "Provision on legal proceedings, current" } } }, "localname": "ShorttermLegalProceedingsProvision", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ShorttermOnerousContractsProvision": { "auth_ref": [ "r122" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 9.0, "parentTag": "ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of current provision for onerous contracts. [Refer: Onerous contracts provision]" } }, "en-us": { "role": { "label": "Current onerous contracts provision", "netLabel": "Provision for Onerous contracts" } } }, "localname": "ShorttermOnerousContractsProvision", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_SignificantInvestmentsInAssociatesAxis": { "auth_ref": [ "r107", "r109", "r195", "r300", "r303" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Associates [axis]" } } }, "localname": "SignificantInvestmentsInAssociatesAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAssetsHeldForSaleSpesAndAffiliatesClassifiedAsHeldForSaleDetails", "http://eletrobras.com/role/DisclosureDividendsReceivablesDetails", "http://eletrobras.com/role/DisclosureInvestmentsAccountedForByEquityMethodDetails", "http://eletrobras.com/role/DisclosureInvestmentsChangeOfInvestmentsDetails", "http://eletrobras.com/role/DisclosureInvestmentsMarketValueOfInvesteesDetails", "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_SignificantInvestmentsInSubsidiariesAxis": { "auth_ref": [ "r107", "r109", "r192" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Subsidiaries [axis]" } } }, "localname": "SignificantInvestmentsInSubsidiariesAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureBasisForPreparationAndPresentationOfFinancialStatementsSubsidiariesDetails", "http://eletrobras.com/role/DisclosureContractualTransmissionAssetsMovementsDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesAdjustmentFactorDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails", "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesTradingDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionBySubsidiariesDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxAssetsRealizationDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxCreditsFromTaxLossesAndNegativeSocialContributionBaseNotRecordedDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionTables", "http://eletrobras.com/role/DisclosureInvestmentsAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesAdditionalInformationDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesGuaranteesForSubsidiaryDetails", "http://eletrobras.com/role/DisclosureMarketableSecuritiesDetails", "http://eletrobras.com/role/DisclosureRelatedPartyTransactionsCommercialTransactionsAndRespectiveBalancesWithRelatedPartiesDetails", "http://eletrobras.com/role/DisclosureSubsequentEventsArbitrationOfSantoAntonioEnergiaSaDetails", "http://eletrobras.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_StatementOfCashFlowsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "CONSOLIDATED CASH FLOW STATEMENT" } } }, "localname": "StatementOfCashFlowsAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_StatementOfChangesInEquityAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "STATEMENT OF SHAREHOLDER'S EQUITY" } } }, "localname": "StatementOfChangesInEquityAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_StatementOfChangesInEquityLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } }, "en-us": { "role": { "label": "Statement of changes in equity [line items]" } } }, "localname": "StatementOfChangesInEquityLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "stringItemType" }, "ifrs-full_StatementOfChangesInEquityTable": { "auth_ref": [ "r8" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to changes in equity." } }, "en-us": { "role": { "label": "Statement of changes in equity [table]" } } }, "localname": "StatementOfChangesInEquityTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "stringItemType" }, "ifrs-full_StatementOfComprehensiveIncomeAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "STATEMENT OF COMPREHENSIVE INCOME" } } }, "localname": "StatementOfComprehensiveIncomeAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_StatementOfFinancialPositionAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "BALANCE SHEET" } } }, "localname": "StatementOfFinancialPositionAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_StatutoryReserveMember": { "auth_ref": [ "r9" ], "lang": { "en": { "role": { "documentation": "This member stands for a component of equity representing reserves created based on legal requirements." } }, "en-us": { "role": { "label": "STATUTORY" } } }, "localname": "StatutoryReserveMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/StatementStatementOfShareholderSEquity" ], "xbrltype": "domainItemType" }, "ifrs-full_TaxEffectOfForeignTaxRates": { "auth_ref": [ "r69" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to foreign tax rates. [Refer: Accounting profit]" } }, "en-us": { "role": { "label": "Tax effect of foreign tax rates", "verboseLabel": "Exchange Variation" } } }, "localname": "TaxEffectOfForeignTaxRates", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_TaxEffectOfRevenuesExemptFromTaxation2011": { "auth_ref": [ "r69" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to revenues that are exempt from taxation. [Refer: Accounting profit]" } }, "en-us": { "role": { "label": "Tax effect of revenues exempt from taxation", "terseLabel": "Revenue from dividend" } } }, "localname": "TaxEffectOfRevenuesExemptFromTaxation2011", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_TaxEffectOfTaxLosses": { "auth_ref": [ "r69" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to tax losses. [Refer: Accounting profit]" } }, "en-us": { "role": { "label": "Tax effect of tax losses", "verboseLabel": "Tax loss offset/Negative base" } } }, "localname": "TaxEffectOfTaxLosses", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_TaxExpenseIncomeAtApplicableTaxRate": { "auth_ref": [ "r69" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The product of the accounting profit multiplied by the applicable tax rate(s). [Refer: Accounting profit; Applicable tax rate]" } }, "en-us": { "role": { "label": "Tax expense (income) at applicable tax rate", "terseLabel": "Total Corporate Income Tax and Social Contribution calculated at a rate of 25% and 9%, respectively" } } }, "localname": "TaxExpenseIncomeAtApplicableTaxRate", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionReconciliationOfExpenseWithIncomeTaxAndSocialContributionsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis": { "auth_ref": [ "r74" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Temporary difference, unused tax losses and unused tax credits [axis]" } } }, "localname": "TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxLiabilitiesDerivedFromTaxLossesAndNegativeBalanceOnSocialContributionDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember": { "auth_ref": [ "r74" ], "lang": { "en": { "role": { "documentation": "This member stands for temporary differences, unused tax losses and unused tax credits. It also represents the standard value for the 'Temporary difference, unused tax losses and unused tax credits' axis if no other member is used. [Refer: Temporary differences [member]; Unused tax credits [member]; Unused tax losses [member]]" } }, "en-us": { "role": { "label": "Temporary difference, unused tax losses and unused tax credits [member]" } } }, "localname": "TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails", "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredTaxLiabilitiesDerivedFromTaxLossesAndNegativeBalanceOnSocialContributionDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_TopOfRangeMember": { "auth_ref": [ "r202", "r204", "r205", "r220", "r250", "r287" ], "lang": { "en": { "role": { "documentation": "This member stands for top of a range." } }, "en-us": { "role": { "label": "Maximum" } } }, "localname": "TopOfRangeMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureInvestmentsMeasuredAtFairValueDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_TradeAndOtherCurrentPayables": { "auth_ref": [ "r24" ], "calculation": { "http://eletrobras.com/role/StatementBalanceSheet": { "order": 3.0, "parentTag": "ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of current trade payables and current other payables. [Refer: Current trade payables; Other current payables]" } }, "en-us": { "role": { "label": "Trade and other current payables", "terseLabel": "Total trade and other current payables", "verboseLabel": "Suppliers" } } }, "localname": "TradeAndOtherCurrentPayables", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureSuppliersDetails", "http://eletrobras.com/role/StatementBalanceSheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_TradeAndOtherCurrentPayablesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Trade and other current payables [abstract]", "verboseLabel": "Current" } } }, "localname": "TradeAndOtherCurrentPayablesAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureSuppliersDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers": { "auth_ref": [ "r38", "r42" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The current amount of payment due to suppliers for goods and services used in entity's business. [Refer: Current liabilities; Trade payables]" } }, "en-us": { "role": { "label": "Current trade payables", "terseLabel": "Goods, Materials and Services" } } }, "localname": "TradeAndOtherCurrentPayablesToTradeSuppliers", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureSuppliersDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_TradeAndOtherCurrentReceivables": { "auth_ref": [ "r21", "r39" ], "calculation": { "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails": { "order": 3.0, "parentTag": "ebr_FinancialAssetsLiabilitiesCurrentNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of current trade receivables and current other receivables. [Refer: Current trade receivables; Other current receivables]" } }, "en-us": { "role": { "label": "Trade and other current receivables", "verboseLabel": "Accounts receivable" } } }, "localname": "TradeAndOtherCurrentReceivables", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesItaipuSFinancialAssetsLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_TradeAndOtherCurrentReceivablesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "ACCOUNTS RECEIVABLE, NET" } } }, "localname": "TradeAndOtherCurrentReceivablesAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_TradeAndOtherPayables": { "auth_ref": [ "r24" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of trade payables and other payables. [Refer: Trade payables; Other payables]" } }, "en-us": { "role": { "label": "Trade and other payables", "terseLabel": "Total" } } }, "localname": "TradeAndOtherPayables", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureSuppliersDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_TradeAndOtherPayablesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "SUPPLIERS" } } }, "localname": "TradeAndOtherPayablesAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_TradeReceivables": { "auth_ref": [ "r39" ], "calculation": { "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount due from customers for goods and services sold." } }, "en-us": { "role": { "label": "Trade receivables", "totalLabel": "Total Customers" } } }, "localname": "TradeReceivables", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetScheduleDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_TradeReceivablesMember": { "auth_ref": [ "r10", "r235", "r240", "r242" ], "lang": { "en": { "role": { "documentation": "This member stands for trade receivables. [Refer: Trade receivables]" } }, "en-us": { "role": { "label": "Accounts receivable" } } }, "localname": "TradeReceivablesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureOperatingCostsAndExpensesProvisionsOrOperationalReversalsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_TradingIncomeExpense": { "auth_ref": [ "r57" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of income (expense) relating to trading assets and liabilities." } }, "en-us": { "role": { "label": "Trading income (expense)", "terseLabel": "Trading surplus" } } }, "localname": "TradingIncomeExpense", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialAssetsAndLiabilitiesTradingDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_TypesOfInterestRatesAxis": { "auth_ref": [ "r245" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Types of interest rates [axis]" } } }, "localname": "TypesOfInterestRatesAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails", "http://eletrobras.com/role/DisclosureLoansFinancingAndDebenturesCompositionOfLoansAndFinancingDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_TypesOfRisksAxis": { "auth_ref": [ "r228", "r233", "r234", "r288", "r289", "r290", "r292" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Types of risks [axis]" } } }, "localname": "TypesOfRisksAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementSensitivityAnalysesDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementTables" ], "xbrltype": "stringItemType" }, "ifrs-full_TypesOfRisksMember": { "auth_ref": [ "r228", "r233", "r234", "r288", "r289", "r290", "r292" ], "lang": { "en": { "role": { "documentation": "This member stands for all types of risks. It also represents the standard value for the 'Types of risks' axis if no other member is used." } }, "en-us": { "role": { "label": "Risks [member]" } } }, "localname": "TypesOfRisksMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementSensitivityAnalysesDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementTables" ], "xbrltype": "domainItemType" }, "ifrs-full_UndiscountedOperatingLeasePaymentsToBeReceived": { "auth_ref": [ "r216" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of undiscounted operating lease payments to be received. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset." } }, "en-us": { "role": { "label": "Undiscounted operating lease payments to be received", "terseLabel": "Total" } } }, "localname": "UndiscountedOperatingLeasePaymentsToBeReceived", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureLeasesMaturityDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_UnusedProvisionReversedOtherProvisions": { "auth_ref": [ "r126" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount reversed for unused other provisions. [Refer: Other provisions]" } }, "en-us": { "role": { "label": "Unused provision reversed, other provisions", "negatedLabel": "Reversals of provisions" } } }, "localname": "UnusedProvisionReversedOtherProvisions", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureProvisionsAndContingentLiabilitiesProbableLossesRollForwardDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_UnusedTaxLossesMember": { "auth_ref": [ "r74" ], "lang": { "en": { "role": { "documentation": "This member stands for tax losses that have been incurred and are carried forward for use against future taxable profit." } }, "en-us": { "role": { "label": "Tax Credits without Tax Loss and Negative Basis" } } }, "localname": "UnusedTaxLossesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureIncomeTaxAndSocialContributionDeferredIncomeTaxAndSocialContributionsByCategoryDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment": { "auth_ref": [ "r78" ], "lang": { "en": { "role": { "documentation": "The useful life, measured as period of time, used for property, plant and equipment. [Refer: Property, plant and equipment]" } }, "en-us": { "role": { "label": "Useful life measured as period of time, property, plant and equipment", "terseLabel": "Useful life" } } }, "localname": "UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAssetDecommissioningObligationDetails" ], "xbrltype": "durationItemType" }, "ifrs-full_UtilisationAllowanceAccountForCreditLossesOfFinancialAssets": { "auth_ref": [ "r304" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The decrease in an allowance account for credit losses of financial assets resulting from the utilisation of the allowance. [Refer: Allowance account for credit losses of financial assets]" } }, "en-us": { "role": { "label": "Utilisation, allowance account for credit losses of financial assets", "negatedLabel": "(-) Write-off" } } }, "localname": "UtilisationAllowanceAccountForCreditLossesOfFinancialAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureAccountsReceivableNetChangesInProvisionDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_WeightedAverageShares": { "auth_ref": [ "r115" ], "lang": { "en": { "role": { "documentation": "The number of ordinary shares outstanding at the beginning of the period, adjusted by the number of ordinary shares bought back or issued during the period multiplied by a time-weighting factor." } }, "en-us": { "role": { "label": "Weighted average number of ordinary shares outstanding", "terseLabel": "Weighted average number of shares" } } }, "localname": "WeightedAverageShares", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://eletrobras.com/role/DisclosureEarningsPerShareDetails" ], "xbrltype": "sharesItemType" }, "srt_CurrencyAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Currency [Axis]" } } }, "localname": "CurrencyAxis", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementExchangeRateRiskDetails", "http://eletrobras.com/role/DisclosureFinancialInstrumentsAndRiskManagementInterestRateRiskDetails" ], "xbrltype": "stringItemType" } }, "unitCount": 10 } }, "std_ref": { "r0": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "10", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_10_e&doctype=Standard", "URIDate": "2021-03-24" }, "r1": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "102", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_102&doctype=Standard", "URIDate": "2021-03-24" }, "r10": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "112", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_112_c&doctype=Standard", "URIDate": "2021-03-24" }, "r100": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "24", "Paragraph": "19", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_19&doctype=Standard", "URIDate": "2021-03-24" }, "r101": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "24", "Paragraph": "20", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_20&doctype=Standard", "URIDate": "2021-03-24" }, "r102": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "24", "Section": "Disclosures", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IAS24_g13-24_TI", "URIDate": "2021-03-24" }, "r103": { "Clause": "iii", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "26", "Paragraph": "35", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=26&code=ifrs-tx-2021-en-r&anchor=para_35_b_iii&doctype=Standard", "URIDate": "2021-03-24" }, "r104": { "Clause": "viii", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "26", "Paragraph": "35", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=26&code=ifrs-tx-2021-en-r&anchor=para_35_b_viii&doctype=Standard", "URIDate": "2021-03-24" }, "r105": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "27", "Paragraph": "10", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&anchor=para_10&doctype=Standard", "URIDate": "2021-03-24" }, "r106": { "Clause": "iii", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "27", "Paragraph": "16", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&anchor=para_16_b_iii&doctype=Standard", "URIDate": "2021-03-24" }, "r107": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "27", "Paragraph": "16", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&anchor=para_16_b&doctype=Standard", "URIDate": "2021-03-24" }, "r108": { "Clause": "iii", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "27", "Paragraph": "17", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&anchor=para_17_b_iii&doctype=Standard", "URIDate": "2021-03-24" }, "r109": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "27", "Paragraph": "17", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&anchor=para_17_b&doctype=Standard", "URIDate": "2021-03-24" }, "r11": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "117", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_117_b&doctype=Standard", "URIDate": "2021-03-24" }, "r110": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "27", "Section": "Disclosure", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IAS27_g15-17_TI", "URIDate": "2021-03-24" }, "r111": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "32", "Paragraph": "IE33", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=32&code=ifrs-tx-2021-en-r&anchor=para_IE33&doctype=Illustrative%20Examples", "URIDate": "2021-03-24" }, "r112": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "33", "Paragraph": "66", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=33&code=ifrs-tx-2021-en-r&anchor=para_66&doctype=Standard", "URIDate": "2021-03-24" }, "r113": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "33", "Paragraph": "67", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=33&code=ifrs-tx-2021-en-r&anchor=para_67&doctype=Standard", "URIDate": "2021-03-24" }, "r114": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "33", "Paragraph": "70", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=33&code=ifrs-tx-2021-en-r&anchor=para_70_a&doctype=Standard", "URIDate": "2021-03-24" }, "r115": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "33", "Paragraph": "70", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=33&code=ifrs-tx-2021-en-r&anchor=para_70_b&doctype=Standard", "URIDate": "2021-03-24" }, "r116": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "33", "Section": "Disclosure", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=33&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IAS33_g70-73A_TI", "URIDate": "2021-03-24" }, "r117": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "36", "Paragraph": "126", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_126&doctype=Standard", "URIDate": "2021-03-24" }, "r118": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "36", "Paragraph": "127", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_127&doctype=Standard", "URIDate": "2021-03-24" }, "r119": { "Clause": "ii", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "36", "Paragraph": "130", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_130_d_ii&doctype=Standard", "URIDate": "2021-03-24" }, "r12": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "117", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_117&doctype=Standard", "URIDate": "2021-03-24" }, "r120": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "36", "Paragraph": "130", "Subparagraph": "g", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_130_g&doctype=Standard", "URIDate": "2021-03-24" }, "r121": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "36", "Paragraph": "130", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_130&doctype=Standard", "URIDate": "2021-03-24" }, "r122": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "37", "Paragraph": "66", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_66&doctype=Standard", "URIDate": "2021-03-24" }, "r123": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "37", "Paragraph": "84", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_84_a&doctype=Standard", "URIDate": "2021-03-24" }, "r124": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "37", "Paragraph": "84", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_84_b&doctype=Standard", "URIDate": "2021-03-24" }, "r125": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "37", "Paragraph": "84", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_84_c&doctype=Standard", "URIDate": "2021-03-24" }, "r126": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "37", "Paragraph": "84", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_84_d&doctype=Standard", "URIDate": "2021-03-24" }, "r127": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "37", "Paragraph": "84", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_84&doctype=Standard", "URIDate": "2021-03-24" }, "r128": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "37", "Paragraph": "86", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_86_a&doctype=Standard", "URIDate": "2021-03-24" }, "r129": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "37", "Paragraph": "86", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_86&doctype=Standard", "URIDate": "2021-03-24" }, "r13": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "125", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_125&doctype=Standard", "URIDate": "2021-03-24" }, "r130": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "37", "Paragraph": "87", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_87&doctype=Standard", "URIDate": "2021-03-24" }, "r131": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "37", "Paragraph": "88", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_88&doctype=Standard", "URIDate": "2021-03-24" }, "r132": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "37", "Section": "Disclosure", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IAS37_g84-92_TI", "URIDate": "2021-03-24" }, "r133": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "37", "Section": "Example 10 A court case", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&doctype=Illustrative%20Examples&dita_xref=IAS37_IE_C_ex10__IAS37_IE_C_ex10_TI", "URIDate": "2021-03-24" }, "r134": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "38", "Paragraph": "118", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118_c&doctype=Standard", "URIDate": "2021-03-24" }, "r135": { "Clause": "vi", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "38", "Paragraph": "118", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118_e_vi&doctype=Standard", "URIDate": "2021-03-24" }, "r136": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "38", "Paragraph": "118", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118_e&doctype=Standard", "URIDate": "2021-03-24" }, "r137": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "38", "Paragraph": "118", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118&doctype=Standard", "URIDate": "2021-03-24" }, "r138": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "38", "Paragraph": "119", "Subparagraph": "g", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_119_g&doctype=Standard", "URIDate": "2021-03-24" }, "r139": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "38", "Paragraph": "122", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_122_b&doctype=Standard", "URIDate": "2021-03-24" }, "r14": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "137", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_137_a&doctype=Standard", "URIDate": "2021-03-24" }, "r140": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "38", "Section": "Disclosure", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IAS38_g118-128_TI", "URIDate": "2021-03-24" }, "r141": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "40", "Paragraph": "32A", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=40&code=ifrs-tx-2021-en-r&anchor=para_32A&doctype=Standard", "URIDate": "2021-03-24" }, "r142": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "40", "Paragraph": "76", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=40&code=ifrs-tx-2021-en-r&anchor=para_76&doctype=Standard", "URIDate": "2021-03-24" }, "r143": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "40", "Paragraph": "79", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=40&code=ifrs-tx-2021-en-r&anchor=para_79_c&doctype=Standard", "URIDate": "2021-03-24" }, "r144": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "40", "Paragraph": "79", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=40&code=ifrs-tx-2021-en-r&anchor=para_79_d&doctype=Standard", "URIDate": "2021-03-24" }, "r145": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "41", "Paragraph": "50", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=41&code=ifrs-tx-2021-en-r&anchor=para_50&doctype=Standard", "URIDate": "2021-03-24" }, "r146": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "41", "Paragraph": "54", "Subparagraph": "f", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=41&code=ifrs-tx-2021-en-r&anchor=para_54_f&doctype=Standard", "URIDate": "2021-03-24" }, "r147": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "10", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_10&doctype=Standard", "URIDate": "2021-03-24" }, "r148": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "14", "Subparagraph": "f", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_14_f&doctype=Standard", "URIDate": "2021-03-24" }, "r149": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "16", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_16_a&doctype=Standard", "URIDate": "2021-03-24" }, "r15": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "35", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_35&doctype=Standard", "URIDate": "2021-03-24" }, "r150": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "16", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_16_d&doctype=Standard", "URIDate": "2021-03-24" }, "r151": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "16", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_16&doctype=Standard", "URIDate": "2021-03-24" }, "r152": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "17", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_17_d&doctype=Standard", "URIDate": "2021-03-24" }, "r153": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "17", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_17_e&doctype=Standard", "URIDate": "2021-03-24" }, "r154": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "18", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_18_b&doctype=Standard", "URIDate": "2021-03-24" }, "r155": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "20", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_20_a&doctype=Standard", "URIDate": "2021-03-24" }, "r156": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "20", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_20_b&doctype=Standard", "URIDate": "2021-03-24" }, "r157": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "20", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_20_c&doctype=Standard", "URIDate": "2021-03-24" }, "r158": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "20", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_20&doctype=Standard", "URIDate": "2021-03-24" }, "r159": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "21", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_21&doctype=Standard", "URIDate": "2021-03-24" }, "r16": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "51", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_51&doctype=Standard", "URIDate": "2021-03-24" }, "r160": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "31", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_31&doctype=Standard", "URIDate": "2021-03-24" }, "r161": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "35", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35&doctype=Standard", "URIDate": "2021-03-24" }, "r162": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "39", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_39&doctype=Standard", "URIDate": "2021-03-24" }, "r163": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "45", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_45&doctype=Standard", "URIDate": "2021-03-24" }, "r164": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "50", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_50_d&doctype=Standard", "URIDate": "2021-03-24" }, "r165": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "1", "Paragraph": "24", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2021-en-r&anchor=para_24_a&doctype=Standard", "URIDate": "2021-03-24" }, "r166": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "1", "Paragraph": "24", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2021-en-r&anchor=para_24_b&doctype=Standard", "URIDate": "2021-03-24" }, "r167": { "Clause": "i", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "1", "Paragraph": "32", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2021-en-r&anchor=para_32_a_i&doctype=Standard", "URIDate": "2021-03-24" }, "r168": { "Clause": "ii", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "1", "Paragraph": "32", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2021-en-r&anchor=para_32_a_ii&doctype=Standard", "URIDate": "2021-03-24" }, "r169": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "1", "Paragraph": "IG63", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2021-en-r&anchor=para_IG63&doctype=Implementation%20Guidance", "URIDate": "2021-03-24" }, "r17": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_a&doctype=Standard", "URIDate": "2021-03-24" }, "r170": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "10", "Paragraph": "22", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=10&code=ifrs-tx-2021-en-r&anchor=para_22&doctype=Standard", "URIDate": "2021-03-24" }, "r171": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "1", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_1&doctype=Standard", "URIDate": "2021-03-24" }, "r172": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "12", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_12_e&doctype=Standard", "URIDate": "2021-03-24" }, "r173": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "12", "Subparagraph": "f", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_12_f&doctype=Standard", "URIDate": "2021-03-24" }, "r174": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "19B", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_19B_c&doctype=Standard", "URIDate": "2021-03-24" }, "r175": { "Clause": "i", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "2", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_2_b_i&doctype=Standard", "URIDate": "2021-03-24" }, "r176": { "Clause": "iv", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "21", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_21_a_iv&doctype=Standard", "URIDate": "2021-03-24" }, "r177": { "Clause": "iii", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "21", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_21_b_iii&doctype=Standard", "URIDate": "2021-03-24" }, "r178": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B10", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B10_b&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r179": { "Clause": "i", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B12", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_i&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r18": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_c&doctype=Standard", "URIDate": "2021-03-24" }, "r180": { "Clause": "ii", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B12", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_ii&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r181": { "Clause": "iii", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B12", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_iii&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r182": { "Clause": "iv", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B12", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_iv&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r183": { "Clause": "ix", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B12", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_ix&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r184": { "Clause": "v", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B12", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_v&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r185": { "Clause": "vi", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B12", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_vi&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r186": { "Clause": "viii", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B12", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_viii&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r187": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B13", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B13_a&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r188": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B13", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B13_d&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r189": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B13", "Subparagraph": "g", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B13_g&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r19": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_e&doctype=Standard", "URIDate": "2021-03-24" }, "r190": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B16", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B16_d&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r191": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B16", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B16&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r192": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B4", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B4_a&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r193": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B4", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B4_b&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r194": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B4", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B4_c&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r195": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B4", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B4_d&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r196": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Section": "Objective", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IFRS12_g1-4_TI", "URIDate": "2021-03-24" }, "r197": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "13", "Paragraph": "93", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_a&doctype=Standard", "URIDate": "2021-03-24" }, "r198": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "13", "Paragraph": "93", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_b&doctype=Standard", "URIDate": "2021-03-24" }, "r199": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "13", "Paragraph": "93", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_e&doctype=Standard", "URIDate": "2021-03-24" }, "r2": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "103", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_103&doctype=Standard", "URIDate": "2021-03-24" }, "r20": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "g", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_g&doctype=Standard", "URIDate": "2021-03-24" }, "r200": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "13", "Paragraph": "93", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93&doctype=Standard", "URIDate": "2021-03-24" }, "r201": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "13", "Paragraph": "94", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_94&doctype=Standard", "URIDate": "2021-03-24" }, "r202": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "13", "Paragraph": "B6", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_B6&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r203": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "13", "Paragraph": "IE60", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_IE60&doctype=Illustrative%20Examples", "URIDate": "2021-03-24" }, "r204": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "13", "Paragraph": "IE63", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_IE63&doctype=Illustrative%20Examples", "URIDate": "2021-03-24" }, "r205": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "14", "Paragraph": "33", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=14&code=ifrs-tx-2021-en-r&anchor=para_33_b&doctype=Standard", "URIDate": "2021-03-24" }, "r206": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "15", "Paragraph": "105", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_105&doctype=Standard", "URIDate": "2021-03-24" }, "r207": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "15", "Paragraph": "115", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_115&doctype=Standard", "URIDate": "2021-03-24" }, "r208": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "15", "Paragraph": "116", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_116_a&doctype=Standard", "URIDate": "2021-03-24" }, "r209": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "15", "Paragraph": "118", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_118_d&doctype=Standard", "URIDate": "2021-03-24" }, "r21": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "h", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_h&doctype=Standard", "URIDate": "2021-03-24" }, "r210": { "Clause": "i", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "15", "Paragraph": "120", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_120_b_i&doctype=Standard", "URIDate": "2021-03-24" }, "r211": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "16", "Paragraph": "33", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_33&doctype=Standard", "URIDate": "2021-03-24" }, "r212": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "16", "Paragraph": "47", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_47_b&doctype=Standard", "URIDate": "2021-03-24" }, "r213": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "16", "Paragraph": "53", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_53_b&doctype=Standard", "URIDate": "2021-03-24" }, "r214": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "16", "Paragraph": "53", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_53&doctype=Standard", "URIDate": "2021-03-24" }, "r215": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "16", "Paragraph": "94", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_94&doctype=Standard", "URIDate": "2021-03-24" }, "r216": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "16", "Paragraph": "97", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_97&doctype=Standard", "URIDate": "2021-03-24" }, "r217": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "16", "Paragraph": "C12", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_C12_b&doctype=Appendix&subtype=C", "URIDate": "2021-03-24" }, "r218": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "16", "Section": "Disclosure", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IFRS16_g51-60_TI", "URIDate": "2021-03-24" }, "r219": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "16", "Section": "Presentation", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IFRS16_g47-50_TI", "URIDate": "2021-03-24" }, "r22": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "i", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_i&doctype=Standard", "URIDate": "2021-03-24" }, "r220": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "2", "Paragraph": "45", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_45_d&doctype=Standard", "URIDate": "2021-03-24" }, "r221": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "3", "Paragraph": "B67", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B67_c&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r222": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "3", "Paragraph": "B67", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B67_d&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r223": { "Clause": "i", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "5", "Paragraph": "33", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=5&code=ifrs-tx-2021-en-r&anchor=para_33_b_i&doctype=Standard", "URIDate": "2021-03-24" }, "r224": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "5", "Paragraph": "33", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=5&code=ifrs-tx-2021-en-r&anchor=para_33_c&doctype=Standard", "URIDate": "2021-03-24" }, "r225": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "5", "Paragraph": "38", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=5&code=ifrs-tx-2021-en-r&anchor=para_38&doctype=Standard", "URIDate": "2021-03-24" }, "r226": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "11A", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_11A_c&doctype=Standard", "URIDate": "2021-03-24" }, "r227": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "14", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_14_a&doctype=Standard", "URIDate": "2021-03-24" }, "r228": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "21C", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_21C&doctype=Standard", "URIDate": "2021-03-24" }, "r229": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "22A", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_22A&doctype=Standard", "URIDate": "2021-03-24" }, "r23": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "j", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_j&doctype=Standard", "URIDate": "2021-03-24" }, "r230": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "23B", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_23B_a&doctype=Standard", "URIDate": "2021-03-24" }, "r231": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "25", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_25&doctype=Standard", "URIDate": "2021-03-24" }, "r232": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "31", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_31&doctype=Standard", "URIDate": "2021-03-24" }, "r233": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "33", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_33&doctype=Standard", "URIDate": "2021-03-24" }, "r234": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "34", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_34&doctype=Standard", "URIDate": "2021-03-24" }, "r235": { "Clause": "iii", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "35H", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35H_b_iii&doctype=Standard", "URIDate": "2021-03-24" }, "r236": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "35H", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35H&doctype=Standard", "URIDate": "2021-03-24" }, "r237": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "35I", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35I_c&doctype=Standard", "URIDate": "2021-03-24" }, "r238": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "35I", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35I&doctype=Standard", "URIDate": "2021-03-24" }, "r239": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "35K", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35K&doctype=Standard", "URIDate": "2021-03-24" }, "r24": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "k", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_k&doctype=Standard", "URIDate": "2021-03-24" }, "r240": { "Clause": "iii", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "35M", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35M_b_iii&doctype=Standard", "URIDate": "2021-03-24" }, "r241": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "35M", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35M&doctype=Standard", "URIDate": "2021-03-24" }, "r242": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "35N", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35N&doctype=Standard", "URIDate": "2021-03-24" }, "r243": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "36", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_36&doctype=Standard", "URIDate": "2021-03-24" }, "r244": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "39", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_39_a&doctype=Standard", "URIDate": "2021-03-24" }, "r245": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "39", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_39&doctype=Standard", "URIDate": "2021-03-24" }, "r246": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "40", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_40_a&doctype=Standard", "URIDate": "2021-03-24" }, "r247": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "42E", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_42E_e&doctype=Standard", "URIDate": "2021-03-24" }, "r248": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "42I", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_42I&doctype=Standard", "URIDate": "2021-03-24" }, "r249": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "6", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_6&doctype=Standard", "URIDate": "2021-03-24" }, "r25": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "n", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_n&doctype=Standard", "URIDate": "2021-03-24" }, "r250": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "7", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_7&doctype=Standard", "URIDate": "2021-03-24" }, "r251": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "8", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_8_e&doctype=Standard", "URIDate": "2021-03-24" }, "r252": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "8", "Subparagraph": "g", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_8_g&doctype=Standard", "URIDate": "2021-03-24" }, "r253": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "8", "Subparagraph": "h", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_8_h&doctype=Standard", "URIDate": "2021-03-24" }, "r254": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "8", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_8&doctype=Standard", "URIDate": "2021-03-24" }, "r255": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "B11", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_B11&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r256": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "B11D", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_B11D&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r257": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "B35", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_B35_e&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r258": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "B35", "Subparagraph": "g", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_B35_g&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r259": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "B35", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_B35&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r26": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "o", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_o&doctype=Standard", "URIDate": "2021-03-24" }, "r260": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "B52", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_B52&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r261": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "IG20B", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_IG20B&doctype=Implementation%20Guidance", "URIDate": "2021-03-24" }, "r262": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "IG20D", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_IG20D&doctype=Implementation%20Guidance", "URIDate": "2021-03-24" }, "r263": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "IG31A", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_IG31A&doctype=Implementation%20Guidance", "URIDate": "2021-03-24" }, "r264": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "IG32", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_IG32&doctype=Implementation%20Guidance", "URIDate": "2021-03-24" }, "r265": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "IG40B", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_IG40B&doctype=Implementation%20Guidance", "URIDate": "2021-03-24" }, "r266": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Section": "Defined terms", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&doctype=Appendix&subtype=A&dita_xref=IFRS07_APPA_TI", "URIDate": "2021-03-24" }, "r267": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Section": "Scope", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IFRS07_g3-5A_TI", "URIDate": "2021-03-24" }, "r268": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "23", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_23_a&doctype=Standard", "URIDate": "2021-03-24" }, "r269": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "23", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_23_e&doctype=Standard", "URIDate": "2021-03-24" }, "r27": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "p", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_p&doctype=Standard", "URIDate": "2021-03-24" }, "r270": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "23", "Subparagraph": "h", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_23_h&doctype=Standard", "URIDate": "2021-03-24" }, "r271": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "23", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_23&doctype=Standard", "URIDate": "2021-03-24" }, "r272": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "24", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_24_a&doctype=Standard", "URIDate": "2021-03-24" }, "r273": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "28", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_a&doctype=Standard", "URIDate": "2021-03-24" }, "r274": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "28", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_b&doctype=Standard", "URIDate": "2021-03-24" }, "r275": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "28", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_c&doctype=Standard", "URIDate": "2021-03-24" }, "r276": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "28", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_d&doctype=Standard", "URIDate": "2021-03-24" }, "r277": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "28", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_e&doctype=Standard", "URIDate": "2021-03-24" }, "r278": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "28", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28&doctype=Standard", "URIDate": "2021-03-24" }, "r279": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "32", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_32&doctype=Standard", "URIDate": "2021-03-24" }, "r28": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "q", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_q&doctype=Standard", "URIDate": "2021-03-24" }, "r280": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "33", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_33_a&doctype=Standard", "URIDate": "2021-03-24" }, "r281": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "34", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_34&doctype=Standard", "URIDate": "2021-03-24" }, "r282": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Section": "Disclosure", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IFRS08_g20-24_TI", "URIDate": "2021-03-24" }, "r283": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "9", "Paragraph": "7.2.34", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2021-en-r&anchor=para_7.2.34&doctype=Standard", "URIDate": "2021-03-24" }, "r284": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective 2023-01-01", "Number": "17", "Paragraph": "109", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_109&doctype=Standard", "URIDate": "2021-03-24" }, "r285": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective 2023-01-01", "Number": "17", "Paragraph": "109A", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_109A&doctype=Standard", "URIDate": "2021-03-24" }, "r286": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective 2023-01-01", "Number": "17", "Paragraph": "113", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_113_b&doctype=Standard", "URIDate": "2021-03-24" }, "r287": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective 2023-01-01", "Number": "17", "Paragraph": "120", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_120&doctype=Standard", "URIDate": "2021-03-24" }, "r288": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective 2023-01-01", "Number": "17", "Paragraph": "124", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_124&doctype=Standard", "URIDate": "2021-03-24" }, "r289": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective 2023-01-01", "Number": "17", "Paragraph": "125", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_125&doctype=Standard", "URIDate": "2021-03-24" }, "r29": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "r", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_r&doctype=Standard", "URIDate": "2021-03-24" }, "r290": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective 2023-01-01", "Number": "17", "Paragraph": "127", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_127&doctype=Standard", "URIDate": "2021-03-24" }, "r291": { "Clause": "ii", "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective 2023-01-01", "Number": "17", "Paragraph": "128", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_128_a_ii&doctype=Standard", "URIDate": "2021-03-24" }, "r292": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective 2023-01-01", "Number": "17", "Paragraph": "128", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_128_a&doctype=Standard", "URIDate": "2021-03-24" }, "r293": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective 2023-01-01", "Number": "17", "Paragraph": "132", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_132_b&doctype=Standard", "URIDate": "2021-03-24" }, "r294": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective 2023-01-01", "Number": "17", "Paragraph": "96", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_96_c&doctype=Standard", "URIDate": "2021-03-24" }, "r295": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective 2023-01-01", "Number": "17", "Paragraph": "C32", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_C32&doctype=Appendix&subtype=C", "URIDate": "2021-03-24" }, "r296": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective 2023-01-01", "Number": "9", "Paragraph": "7.2.42", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2021-en-r&anchor=para_7.2.42&doctype=Standard", "URIDate": "2021-03-24" }, "r297": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective on first application of IFRS 9", "Number": "4", "Paragraph": "39L", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=4&code=ifrs-tx-2021-en-b&anchor=para_39L_b&doctype=Standard", "URIDate": "2021-03-24" }, "r298": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective on first application of IFRS 9", "Number": "4", "Paragraph": "39L", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=4&code=ifrs-tx-2021-en-b&anchor=para_39L_e&doctype=Standard", "URIDate": "2021-03-24" }, "r299": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective on first application of IFRS 9", "Number": "4", "Paragraph": "39M", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=4&code=ifrs-tx-2021-en-b&anchor=para_39M_a&doctype=Standard", "URIDate": "2021-03-24" }, "r3": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "104", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_104&doctype=Standard", "URIDate": "2021-03-24" }, "r30": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "55", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard", "URIDate": "2021-03-24" }, "r300": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective on first application of IFRS 9", "Number": "4", "Paragraph": "39M", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=4&code=ifrs-tx-2021-en-b&anchor=para_39M&doctype=Standard", "URIDate": "2021-03-24" }, "r301": { "IssueDate": "2021-01-01", "Name": "IAS", "Note": "Expiry date 2023-01-01", "Number": "1", "Paragraph": "112", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2017-en-b&anchor=para_112_c&doctype=Standard&forcepdf=true", "URIDate": "2021-03-24" }, "r302": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Expiry date 2023-01-01", "Number": "4", "Paragraph": "39J", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=4&code=ifrs-tx-2021-en-b&anchor=para_39J_a&doctype=Standard&book=b", "URIDate": "2021-03-24" }, "r303": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Expiry date 2023-01-01", "Number": "4", "Paragraph": "39J", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=4&code=ifrs-tx-2021-en-b&anchor=para_39J&doctype=Standard&book=b", "URIDate": "2021-03-24" }, "r304": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Expiry date 2023-01-01", "Number": "7", "Paragraph": "16", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_16&doctype=Standard&book=b", "URIDate": "2021-03-24" }, "r305": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Expiry date 2023-01-01", "Number": "7", "Paragraph": "37", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_37_a&doctype=Standard&book=b", "URIDate": "2021-03-24" }, "r306": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Expiry date 2023-01-01", "Number": "7", "Paragraph": "37", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_37_b&doctype=Standard&book=b", "URIDate": "2021-03-24" }, "r307": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Expiry date 2023-01-01", "Number": "7", "Paragraph": "37", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_37&doctype=Standard&book=b", "URIDate": "2021-03-24" }, "r308": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Expiry date 2023-01-01", "Number": "7", "Paragraph": "8", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_8_c&doctype=Standard&book=b", "URIDate": "2021-03-24" }, "r309": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Expiry date 2023-01-01", "Number": "7", "Paragraph": "8", "Subparagraph": "f", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_8_f&doctype=Standard&book=b", "URIDate": "2021-03-24" }, "r31": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "56", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_56&doctype=Standard", "URIDate": "2021-03-24" }, "r310": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Expiry date 2023-01-01", "Number": "7", "Paragraph": "IG28", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_IG28_a&doctype=Implementation%20Guidance&book=b", "URIDate": "2021-03-24" }, "r311": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Expiry date 2023-01-01", "Number": "7", "Paragraph": "IG29", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_IG29_a&doctype=Implementation%20Guidance&book=b", "URIDate": "2021-03-24" }, "r312": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Expiry date 2023-01-01", "Number": "7", "Paragraph": "IG29", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_IG29_b&doctype=Implementation%20Guidance&book=b", "URIDate": "2021-03-24" }, "r313": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Expiry date 2023-01-01", "Number": "7", "Paragraph": "IG29", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_IG29&doctype=Implementation%20Guidance&book=b", "URIDate": "2021-03-24" }, "r314": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b-2" }, "r315": { "Name": "Form 10-K", "Number": "249", "Publisher": "SEC", "Section": "310" }, "r316": { "Name": "Form 20-F", "Number": "249", "Publisher": "SEC", "Section": "220", "Subsection": "f" }, "r317": { "Name": "Form 40-F", "Number": "249", "Publisher": "SEC", "Section": "240", "Subsection": "f" }, "r32": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "61", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_61_a&doctype=Standard", "URIDate": "2021-03-24" }, "r33": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "61", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_61&doctype=Standard", "URIDate": "2021-03-24" }, "r34": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "66", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_66&doctype=Standard", "URIDate": "2021-03-24" }, "r35": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "68", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_68&doctype=Standard", "URIDate": "2021-03-24" }, "r36": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "69", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_69&doctype=Standard", "URIDate": "2021-03-24" }, "r37": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "7", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_7&doctype=Standard", "URIDate": "2021-03-24" }, "r38": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "70", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_70&doctype=Standard", "URIDate": "2021-03-24" }, "r39": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "78", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_78_b&doctype=Standard", "URIDate": "2021-03-24" }, "r4": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "106", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_106_a&doctype=Standard", "URIDate": "2021-03-24" }, "r40": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "78", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_78_d&doctype=Standard", "URIDate": "2021-03-24" }, "r41": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "78", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_78_e&doctype=Standard", "URIDate": "2021-03-24" }, "r42": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "78", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_78&doctype=Standard", "URIDate": "2021-03-24" }, "r43": { "Clause": "iii", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "79", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_79_a_iii&doctype=Standard", "URIDate": "2021-03-24" }, "r44": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "79", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_79_a&doctype=Standard", "URIDate": "2021-03-24" }, "r45": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "79", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_79&doctype=Standard", "URIDate": "2021-03-24" }, "r46": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "81A", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_81A_a&doctype=Standard", "URIDate": "2021-03-24" }, "r47": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "81A", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_81A_b&doctype=Standard", "URIDate": "2021-03-24" }, "r48": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "81A", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_81A_c&doctype=Standard", "URIDate": "2021-03-24" }, "r49": { "Clause": "i", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "81B", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_81B_a_i&doctype=Standard", "URIDate": "2021-03-24" }, "r5": { "Clause": "i", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "106", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_106_d_i&doctype=Standard", "URIDate": "2021-03-24" }, "r50": { "Clause": "ii", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "81B", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_81B_a_ii&doctype=Standard", "URIDate": "2021-03-24" }, "r51": { "Clause": "i", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "81B", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_81B_b_i&doctype=Standard", "URIDate": "2021-03-24" }, "r52": { "Clause": "ii", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "81B", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_81B_b_ii&doctype=Standard", "URIDate": "2021-03-24" }, "r53": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "82", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_82_a&doctype=Standard", "URIDate": "2021-03-24" }, "r54": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "82", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_82_b&doctype=Standard", "URIDate": "2021-03-24" }, "r55": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "82", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_82_d&doctype=Standard", "URIDate": "2021-03-24" }, "r56": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "82A", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_82A&doctype=Standard", "URIDate": "2021-03-24" }, "r57": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "85", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_85&doctype=Standard", "URIDate": "2021-03-24" }, "r58": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "90", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_90&doctype=Standard", "URIDate": "2021-03-24" }, "r59": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "91", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_91_a&doctype=Standard", "URIDate": "2021-03-24" }, "r6": { "Clause": "ii", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "106", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_106_d_ii&doctype=Standard", "URIDate": "2021-03-24" }, "r60": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "91", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_91&doctype=Standard", "URIDate": "2021-03-24" }, "r61": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "99", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_99&doctype=Standard", "URIDate": "2021-03-24" }, "r62": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "IG6", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_IG6&doctype=Implementation%20Guidance", "URIDate": "2021-03-24" }, "r63": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "10", "Paragraph": "13", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=10&code=ifrs-tx-2021-en-r&anchor=para_13&doctype=Standard", "URIDate": "2021-03-24" }, "r64": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "10", "Paragraph": "21", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=10&code=ifrs-tx-2021-en-r&anchor=para_21&doctype=Standard", "URIDate": "2021-03-24" }, "r65": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "10", "Paragraph": "22", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=10&code=ifrs-tx-2021-en-r&anchor=para_22_c&doctype=Standard", "URIDate": "2021-03-24" }, "r66": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "12", "Paragraph": "79", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_79&doctype=Standard", "URIDate": "2021-03-24" }, "r67": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "12", "Paragraph": "80", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_80&doctype=Standard", "URIDate": "2021-03-24" }, "r68": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "12", "Paragraph": "81", "Subparagraph": "ab", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_ab&doctype=Standard", "URIDate": "2021-03-24" }, "r69": { "Clause": "i", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "12", "Paragraph": "81", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_c_i&doctype=Standard", "URIDate": "2021-03-24" }, "r7": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "106", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_106_d&doctype=Standard", "URIDate": "2021-03-24" }, "r70": { "Clause": "ii", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "12", "Paragraph": "81", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_c_ii&doctype=Standard", "URIDate": "2021-03-24" }, "r71": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "12", "Paragraph": "81", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_e&doctype=Standard", "URIDate": "2021-03-24" }, "r72": { "Clause": "i", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "12", "Paragraph": "81", "Subparagraph": "g", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_g_i&doctype=Standard", "URIDate": "2021-03-24" }, "r73": { "Clause": "ii", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "12", "Paragraph": "81", "Subparagraph": "g", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_g_ii&doctype=Standard", "URIDate": "2021-03-24" }, "r74": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "12", "Paragraph": "81", "Subparagraph": "g", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_g&doctype=Standard", "URIDate": "2021-03-24" }, "r75": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "12", "Paragraph": "82", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_82&doctype=Standard", "URIDate": "2021-03-24" }, "r76": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "12", "Section": "Disclosure", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IAS12_g79-88_TI", "URIDate": "2021-03-24" }, "r77": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "16", "Paragraph": "37", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_37&doctype=Standard", "URIDate": "2021-03-24" }, "r78": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "16", "Paragraph": "73", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_73_c&doctype=Standard", "URIDate": "2021-03-24" }, "r79": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "16", "Paragraph": "73", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_73_d&doctype=Standard", "URIDate": "2021-03-24" }, "r8": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "106", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_106&doctype=Standard", "URIDate": "2021-03-24" }, "r80": { "Clause": "vii", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "16", "Paragraph": "73", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_73_e_vii&doctype=Standard", "URIDate": "2021-03-24" }, "r81": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "16", "Paragraph": "73", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_73_e&doctype=Standard", "URIDate": "2021-03-24" }, "r82": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "16", "Paragraph": "73", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_73&doctype=Standard", "URIDate": "2021-03-24" }, "r83": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "16", "Paragraph": "75", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_75_a&doctype=Standard", "URIDate": "2021-03-24" }, "r84": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "16", "Paragraph": "75", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_75_b&doctype=Standard", "URIDate": "2021-03-24" }, "r85": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "16", "Section": "Disclosure", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IAS16_g73-79_TI", "URIDate": "2021-03-24" }, "r86": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "19", "Paragraph": "135", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_135_b&doctype=Standard", "URIDate": "2021-03-24" }, "r87": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "19", "Paragraph": "138", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_138_d&doctype=Standard", "URIDate": "2021-03-24" }, "r88": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "19", "Paragraph": "140", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_140_b&doctype=Standard", "URIDate": "2021-03-24" }, "r89": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "19", "Paragraph": "142", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_142&doctype=Standard", "URIDate": "2021-03-24" }, "r9": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "108", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_108&doctype=Standard", "URIDate": "2021-03-24" }, "r90": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "19", "Paragraph": "147", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_147_c&doctype=Standard", "URIDate": "2021-03-24" }, "r91": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "2", "Paragraph": "36", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=2&code=ifrs-tx-2021-en-r&anchor=para_36_b&doctype=Standard", "URIDate": "2021-03-24" }, "r92": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "2", "Paragraph": "37", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=2&code=ifrs-tx-2021-en-r&anchor=para_37&doctype=Standard", "URIDate": "2021-03-24" }, "r93": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "21", "Paragraph": "52", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=21&code=ifrs-tx-2021-en-r&anchor=para_52_a&doctype=Standard", "URIDate": "2021-03-24" }, "r94": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "24", "Paragraph": "17", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_17_a&doctype=Standard", "URIDate": "2021-03-24" }, "r95": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "24", "Paragraph": "17", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_17_b&doctype=Standard", "URIDate": "2021-03-24" }, "r96": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "24", "Paragraph": "17", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_17&doctype=Standard", "URIDate": "2021-03-24" }, "r97": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "24", "Paragraph": "18", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_18_b&doctype=Standard", "URIDate": "2021-03-24" }, "r98": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "24", "Paragraph": "18", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_18&doctype=Standard", "URIDate": "2021-03-24" }, "r99": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "24", "Paragraph": "19", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_19_d&doctype=Standard", "URIDate": "2021-03-24" } }, "version": "2.1" }