BANCO SANTANDER (Brasil) S.A. (SEC Filing Page | XBRL Cloud Viewer | XBRL Instance)

Line Label Object Class Period Type Balance Report ElementName
1 01001 - Document - Document and Entity Information Network

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http://www.santander.com.br/role/DocumentAndEntityInformation1
2 Statement Table [Table] Table

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bsbr:StatementTable
3 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
4 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
5 Common Member ifrs-full:OrdinarySharesMember
6 Preferred Member ifrs-full:PreferenceSharesMember
7 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
8 Document and Entity Information [Abstract] Abstract bsbr:DocumentAndEntityInformationAbstract
9 Document Type Concept (Submission Type) For Period dei:DocumentType
10 Amendment Flag Concept (Yes/No) For Period dei:AmendmentFlag
11 Document Period End Date Concept (Date) For Period dei:DocumentPeriodEndDate
12 Document Fiscal Year Focus Concept (Year) For Period dei:DocumentFiscalYearFocus
13 Document Fiscal Period Focus Concept (Fiscal Period) For Period dei:DocumentFiscalPeriodFocus
14 Entity Registrant Name Concept (Text/String) For Period dei:EntityRegistrantName
15 Entity Central Index Key Concept (CIK Number) For Period dei:EntityCentralIndexKey
16 Current Fiscal Year End Date Concept (Month/Day) For Period dei:CurrentFiscalYearEndDate
17 Entity Filer Category Concept (Filer Category) For Period dei:EntityFilerCategory
18 Entity Common Stock, Shares Outstanding Concept (Shares) As Of dei:EntityCommonStockSharesOutstanding
19 Entity Well-known Seasoned Issuer Concept (Yes/No) For Period dei:EntityWellKnownSeasonedIssuer
20 Entity Voluntary Filers Concept (Yes/No) For Period dei:EntityVoluntaryFilers
21 Entity Current Reporting Status Concept (Yes/No) For Period dei:EntityCurrentReportingStatus
22 02001 - Statement - CONSOLIDATED BALANCE SHEETS Network

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http://www.santander.com.br/role/BalanceSheet2
23 Implied Table Table

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implied:Table
24 Statement of financial position [abstract] Abstract ifrs-full:StatementOfFinancialPositionAbstract
25 Cash and balances with the Brazilian Central Bank Concept (Monetary) As Of Debit ifrs-full:CashAndBankBalancesAtCentralBanks
26 Financial Assets Held For Trading Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading
27 Debt instruments Concept (Monetary) As Of Debit bsbr:FinancialAssetsHeldForTradingDebtInstruments
28 Equity instruments Concept (Monetary) As Of Debit bsbr:FinancialAssetsHeldForTradingEquityInstruments
29 Trading derivatives Concept (Monetary) As Of Debit ifrs-full:DerivativeFinancialAssets
30 Balances With The Brazilian Central Bank Concept (Monetary) As Of Debit bsbr:FinancialAssetsHeldForTradingBalancesWithTheBrazilianCentralBank
31 Financial Assets Measured At Fair Value Through Profit Or Loss Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue
32 Debt instruments Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtFairValueThroughProfitOrLossDebtInstruments
33 Balances With The Brazilian Central Bank Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtFairValueThroughProfitOrLossBalancesWithTheBrazilianCentralBank
34 Financial Assets Measured At Fair Value Through Profit Or Loss Held For Trading Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtFairValueThroughProfitOrLossHeldForTrading
35 Debt instruments Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtFairValueThroughProfitOrLossHeldForTradingDebtInstruments
36 Equity instruments Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtFairValueThroughProfitOrLossHeldForTradingEquityInstruments
37 Trading derivatives Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtFairValueThroughProfitOrLossHeldForTradingTradingDerivatives
38 Non-Trading Financial Assets Mandatorily Measured At Fair Value Through Profit Or Loss Concept (Monetary) As Of Debit bsbr:NontradingFinancialAssetsMandatorilyMeasuredAtFairValueThroughProfitOrLoss
39 Equity instruments Concept (Monetary) As Of Debit bsbr:NontradingFinancialAssetsMandatorilyMeasuredAtFairValueThroughProfitOrLossEquityInstruments
40 Loans and advances to customers Concept (Monetary) As Of Debit bsbr:NontradingFinancialAssetsMandatorilyMeasuredAtFairValueThroughProfitOrLossLoansAndAdvancesToCustomers
41 Other Financial Assets At Fair Value Through Profit Or Loss Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLoss
42 Debt instruments Concept (Monetary) As Of Debit bsbr:OtherFinancialAssetsAtFairValueThroughProfitOrLossDebtInstruments
43 Equity instruments Concept (Monetary) As Of Debit bsbr:OtherFinancialAssetsAtFairValueThroughProfitOrLossEquityInstruments
44 Available-For-Sale Financial Assets Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAvailableforsale
45 Debt instruments Concept (Monetary) As Of Debit bsbr:AvailableforsaleFinancialAssetsDebtInstrument
46 Equity instruments Concept (Monetary) As Of Debit bsbr:AvailableforsaleFinancialAssetsEquityInstruments
47 Financial Assets Measured At Fair Value Through Other Comprehensive Income Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome
48 Debt instruments Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeDebtInstruments
49 Equity instruments Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeEquityInstruments
50 Held to maturity investments Concept (Monetary) As Of Debit ifrs-full:HeldtomaturityInvestments
51 Loans and Receivables Concept (Monetary) As Of Debit ifrs-full:LoansAndReceivables
52 Loans and amounts due from credit institutions Concept (Monetary) As Of Debit ifrs-full:LoansAndAdvancesToBanks
53 Loans and advances to customers Concept (Monetary) As Of Debit ifrs-full:LoansAndAdvancesToCustomers
54 Debt instruments Concept (Monetary) As Of Debit bsbr:LoansAndReceivablesDebtInstruments
55 Financial Assets Measured At Amortized Cost Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtAmortisedCost
56 Loans and amounts due from credit institutions Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtAmortizedCostLoansAndAmountsDueFromCreditInstitutions
57 Loans and advances to customers Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtAmortizedCostLoansAndAdvancesToCustomers
58 Debt instruments Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtAmortizedCostDebtInstruments
59 Hedging Derivatives Concept (Monetary) As Of Debit ifrs-full:HedgingInstrumentAssets
60 Non-Current Assets Held For Sale Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale
61 Investments in Associates and Joint Ventures Concept (Monetary) As Of Debit ifrs-full:InvestmentsInSubsidiariesJointVenturesAndAssociates
62 Tax Assets Concept (Monetary) As Of Debit ifrs-full:CurrentTaxAssetsCurrent
63 Current Concept (Monetary) As Of Debit ifrs-full:CurrentTaxAssets
64 Deferred Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
65 Other Assets Concept (Monetary) As Of Debit ifrs-full:OtherAssets
66 Tangible Assets Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
67 Intangible Assets Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsOtherThanGoodwill
68 Goodwill Concept (Monetary) As Of Debit ifrs-full:Goodwill
69 Other intangible assets Concept (Monetary) As Of Debit ifrs-full:OtherIntangibleAssets
70 TOTAL ASSETS Concept (Monetary) As Of Debit ifrs-full:Assets
71 Liabilities and Stockholders' Equity Abstract ifrs-full:EquityAndLiabilitiesAbstract
72 Financial Liabilities Held For Trading Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading
73 Trading derivatives Concept (Monetary) As Of Credit ifrs-full:DerivativeFinancialLiabilities
74 Short positions Concept (Monetary) As Of Credit ifrs-full:CurrentFinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedUponInitialRecognition
75 Financial Liabilities Measured At Fair Value Through Profit Or Loss Held For Trading Concept (Monetary) As Of Credit bsbr:FinancialLiabilitiesMeasuredAtFairValueThroughProfitOrLossHeldForTrading
76 Trading derivatives Concept (Monetary) As Of Credit bsbr:FinancialLiabilitiesMeasuredAtFairValueThroughProfitOrLossHeldForTradingTradingDerivatives
77 Short positions Concept (Monetary) As Of Credit bsbr:FinancialLiabilitiesMeasuredAtFairValueThroughProfitOrLossHeldForTradingShortPositions
78 Financial Liabilities Measured At Fair Value Through Profit Or Loss Concept (Monetary) As Of Credit bsbr:FinancialLiabilitiesMeasuredAtFairValueThroughProfitOrLoss
79 Deposits from Brazilian Central Bank and deposits from credit institutions Concept (Monetary) As Of Credit bsbr:FinancialLiabilitiesMeasuredAtFairValueThroughProfitOrLossDepositsFromBrazilianCentralBankAndDepositsFromCreditInstitutions
80 Financial Liabilities at Amortized Cost Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesAtAmortisedCost
81 Deposits from Brazilian Central Bank and deposits from credit institutions Concept (Monetary) As Of Credit ifrs-full:DepositsFromBanks
82 Customer deposits Concept (Monetary) As Of Credit ifrs-full:DepositsFromCustomers
83 Marketable debt securities Concept (Monetary) As Of Credit ifrs-full:DebtSecurities
84 Subordinated debts Concept (Monetary) As Of Credit ifrs-full:SubordinatedLiabilities
85 Debt Instruments Eligible to Compose Capital Concept (Monetary) As Of Credit bsbr:DebtInstrumentsEligibleToComposeCapital
86 Other financial liabilities Concept (Monetary) As Of Credit ifrs-full:OtherFinancialLiabilities
87 Hedging Derivatives Concept (Monetary) As Of Credit ifrs-full:HedgingInstrumentLiabilities
88 Provisions Concept (Monetary) As Of Credit ifrs-full:Provisions
89 Provisions for pensions funds and similar obligations Concept (Monetary) As Of Credit ifrs-full:ProvisionsForEmployeeBenefits
90 Provisions for judicial and administrative proceedings, commitments and other provisions Concept (Monetary) As Of Credit ifrs-full:OtherProvisions
91 Tax Liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilitiesCurrent
92 Current Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilities
93 Deferred Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
94 Other Liabilities Concept (Monetary) As Of Credit ifrs-full:OtherLiabilities
95 Total Liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
96 Stockholders' Equity Concept (Monetary) As Of Credit bsbr:StockholdersEquity
97 Share capital Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
98 Reserves Concept (Monetary) As Of Credit ifrs-full:OtherReserves
99 Treasury shares Concept (Monetary) As Of Debit ifrs-full:TreasuryShares
100 Option for Acquisition of Equity Instrument Concept (Monetary) As Of Credit bsbr:OptionForAcquisitionOfEquityInstrument
101 Profit for the year attributable to the Parent Concept (Monetary) As Of Credit bsbr:ProfitForTheYearAttributableToTheParent
102 Less: dividends and remuneration Concept (Monetary) As Of Credit ifrs-full:DividendsPayable
103 Other Comprehensive Income Concept (Monetary) As Of Credit ifrs-full:AccumulatedOtherComprehensiveIncome
104 Stockholders' Equity Attributable to the Parent Concept (Monetary) As Of Credit ifrs-full:EquityAttributableToOwnersOfParent
105 Non - Controlling Interests Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterests
106 Total Stockholders' Equity Concept (Monetary) As Of Credit ifrs-full:Equity
107 Total Liabilities and Stockholders' Equity Concept (Monetary) As Of Credit ifrs-full:EquityAndLiabilities
108 02002 - Statement - CONSOLIDATED INCOME STATEMENTS Network

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http://www.santander.com.br/role/IncomeStatement3
109 Statement Table [Table] Table

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bsbr:StatementTable
110 Earnings Per Share [Axis] Axis bsbr:EarningsPerShareAxis
111 Earnings Per Share [Domain] Member bsbr:EarningsPerShareDomain
112 Basic earnings per 1,000 shares (Brazilian Reais) Member bsbr:BasicEarningsPerSharesBrazilianReaisMember
113 Diluted earnings per 1,000 shares (Brazilian Reais) Member bsbr:DilutedEarningsPerSharesBrazilianReaisMember
114 Net Profit attributable - Basic (Brazilian Reais) Member bsbr:NetProfitAttributableBasicBrazilianReaisMember
115 Net Profit attributable - Diluted (Brazilian Reais) Member bsbr:NetProfitAttributableDilutedBrazilianReaisMember
116 Weighted average shares outstanding (in thousands) - Basic Member bsbr:WeightedAverageSharesOutstandingInThousandsBasicMember
117 Weighted average shares outstanding (in thousands) - Diluted Member bsbr:WeightedAverageSharesOutstandingInThousandsDilutedMember
118 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
119 Interest and similar income Concept (Monetary) For Period Credit ifrs-full:RevenueFromInterest
120 Interest expense and similar charges Concept (Monetary) For Period Debit ifrs-full:InterestExpense
121 Net interest income Concept (Monetary) For Period Credit ifrs-full:InterestRevenueExpense
122 Income from equity instruments Concept (Monetary) For Period Credit ifrs-full:TradingIncomeExpenseOnEquityInstruments
123 Income from companies accounted for by the equity method Concept (Monetary) For Period Credit bsbr:IncomeFromCompaniesAccountedForByTheEquityMethod
124 Fee and commission income Concept (Monetary) For Period Credit ifrs-full:FeeAndCommissionIncome
125 Fee and commission expense Concept (Monetary) For Period Debit ifrs-full:FeeAndCommissionExpense
126 Gains (losses) on financial assets and liabilities (net) Concept (Monetary) For Period Credit bsbr:GainsLossesOnFinancialAssetsAndLiabilitiesNet
127 Financial assets held for trading Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading
128 Financial Assets At Fair Value Through Profit Or Loss Concept (Monetary) For Period Credit bsbr:GainsLossesFinancialAssetsAtFairValueThroughProfitOrLoss
129 Financial Assets Measured At Fair Value Through Profit Or Loss Held For Trading Concept (Monetary) For Period Credit bsbr:GainsLossesFinancialAssetsMeasuredAtFairValueThroughProfitOrLossHeldForTrading
130 Non-Trading Financial Assets Mandatorily Measured At Fair Value Through Profit Or Loss Concept (Monetary) For Period Credit bsbr:GainsLossesNontradingFinancialAssetsMandatorilyMeasuredAtFairValueThroughProfitOrLoss
131 Other financial instruments at fair value through profit or loss Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue
132 Financial instruments not measured at fair value through profit or loss Concept (Monetary) For Period Credit ifrs-full:GainLossRecognisedOnFinancialInstrumentsWhoseFairValuePreviouslyCouldNotBeReliablyMeasured
133 Other Concept (Monetary) For Period Credit bsbr:GainsLossesOther
134 Exchange differences (net) Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationNetOfTax
135 Other operating expense (net) Concept (Monetary) For Period Credit ifrs-full:OtherOperatingIncomeExpense
136 Total Income Concept (Monetary) For Period Credit ifrs-full:OtherIncome
137 Administrative expenses Concept (Monetary) For Period Debit ifrs-full:AdministrativeExpense
138 Personnel expenses Concept (Monetary) For Period Debit ifrs-full:ShorttermEmployeeBenefitsExpense
139 Other administrative expenses Concept (Monetary) For Period Debit ifrs-full:OtherExpenseByNature
140 Depreciation and amortization Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
141 Tangible assets Concept (Monetary) For Period Debit ifrs-full:DepreciationExpense
142 Intangible assets Concept (Monetary) For Period Debit ifrs-full:AmortisationExpense
143 Provisions (net) Concept (Monetary) For Period Debit ifrs-full:ProvisionUsedOtherProvisions
144 Impairment losses on financial assets (net) Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossOnFinancialAssets
145 Loans and receivables Concept (Monetary) For Period Credit bsbr:ImpairmentLossesOnFinancialAssetsLoansAndReceivables
146 Financial Assets Measured At Amortized Cost and contingent commitments Concept (Monetary) For Period Credit bsbr:ImpairmentLossesOnFinancialAssetsNetFinancialAssetsMeasuredAtAmortizedCostAndContingentCommitments
147 Gains (losses) due to derecognition of financial assets measured at amortized cost Concept (Monetary) For Period Credit bsbr:OtherFinancialInstrumentsNotMeasuredAtFairValueThroughProfitOrLoss
148 Impairment losses on other assets (net) Concept (Monetary) For Period ifrs-full:ImpairmentLossRecognisedInOtherComprehensiveIncomeIntangibleAssetsOtherThanGoodwill
149 Other intangible assets Concept (Monetary) For Period ifrs-full:ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill
150 Other assets Concept (Monetary) For Period Debit bsbr:ImpairmentLossesOnOtherAssetsNetOtherAssets
151 Gains (losses) on disposal of assets not classified as non-current assets held for sale Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnDisposalsOfOtherNoncurrentAssets
152 Gains (losses) on non-current assets held for sale not classified as discontinued operations Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnDisposalsOfNoncurrentAssets
153 Operating Income Before Tax Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
154 Income taxes Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncome
155 Consolidated Net income for the period Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
156 Profit attributable to the Parent Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToOwnersOfParent
157 Profit attributable to non-controlling interests Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToNoncontrollingInterests
158 Earnings Per Share (Brazilian Reais) Abstract ifrs-full:BasicEarningsPerShareAbstract
159 Common shares Concept (Share) For Period ifrs-full:BasicEarningsLossPerShare
160 Preferred shares Concept (Share) For Period bsbr:BasicEarningsLossPerSharePreferredShares
161 Common shares Concept (Share) For Period ifrs-full:DilutedEarningsLossPerShare
162 Preferred shares Concept (Share) For Period bsbr:DilutedEarningsLossPerSharePreferredShares
163 Common shares Concept (Monetary) For Period Credit bsbr:NetProfitAttributableBasicCommonShares
164 Preferred shares Concept (Monetary) For Period Credit bsbr:NetProfitAttributableBasicPreferredShares
165 Common shares Concept (Monetary) For Period Credit bsbr:NetProfitAttributableDilutedCommonShares
166 Preferred shares Concept (Monetary) For Period Credit bsbr:NetProfitAttributableDilutedPreferredShares
167 Common shares Concept (Shares) For Period ifrs-full:WeightedAverageShares
168 Preferred shares Concept (Shares) For Period bsbr:WeightedAverageSharesPreferredShares
169 02003 - Statement - CONSOLIDATED STATEMENT OF OTHER COMPREHENSIVE INCOME Network

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http://www.santander.com.br/role/IncomeStatementParenthetical4
170 Implied Table Table

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implied:Table
171 ifrs-full_IncomeStatementAbstract: profit or loss [abstract] Abstract ifrs-full:IncomeStatementAbstract
172 Profit or loss [abstract] Abstract bsbr:ProfitOrLossAbstract
173 Consolidated profit for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
174 Other Comprehensive Income that will be reclassified subsequently to profit or loss when specific conditions are met: Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax
175 Available-for-sale financial assets Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxAvailableforsaleFinancialAssets
176 Valuation adjustments - Gains (Losses) Concept (Monetary) For Period Debit ifrs-full:ReclassificationAdjustmentsOnAvailableforsaleFinancialAssetsBeforeTax
177 Amounts transferred to income statement Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsBeforeTax
178 Income taxes Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToAvailableforsaleFinancialAssetsOfOtherComprehensiveIncome
179 Financial Assets Measured At Fair Value Through Other Comprehensive Income Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome
180 Financial Assets Measured At Fair Value Through Other Comprehensive Income Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax
181 Gains (Losses) on financial assets previously classified as available-for-sale and reclassified to the income statement (net) Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax
182 Gains (Losses) on financial assets previously classified as available-for-sale and reclassified to reserves (net) Concept (Monetary) For Period Credit bsbr:GainsLossesOnFinancialAssetsPreviouslyClassifiedAsAvailableforsaleAndReclassifiedToReservesNet
183 Income taxes Concept (Monetary) For Period Debit bsbr:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeIncomeTaxes
184 Cash flow hedges Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges
185 Valuation adjustments Concept (Monetary) For Period Debit ifrs-full:ReclassificationAdjustmentsOnCashFlowHedgesNetOfTax
186 Amounts transferred to income statement Concept (Monetary) For Period Debit ifrs-full:AmountsRemovedFromEquityAndIncludedInCarryingAmountOfNonfinancialAssetLiabilityWhoseAcquisitionOrIncurrenceWasHedgedHighlyProbableForecastTransactionBeforeTax
187 Income taxes Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToCashFlowHedgesOfOtherComprehensiveIncome
188 Net investment hedge Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxHedgesOfNetInvestmentsInForeignOperations
189 Net investment hedge Concept (Monetary) For Period Credit bsbr:InvestmentHedge
190 Income taxes Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToHedgesOfNetInvestmentsInForeignOperationsOfOtherComprehensiveIncome
191 Translation adjustments investment abroad Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation
192 Exchange on investments Abroad Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationBeforeTax
193 Other Comprehensive Income that will not be Reclassified to net Income: Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax
194 Defined benefits plan Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans
195 Defined benefits plan Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans
196 Income taxes Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome
197 Total Comprehensive Income Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
198 Attributable to the parent Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent
199 Attributable to non-controlling interests Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncomeAttributableToNoncontrollingInterests
200 Total comprehensive income Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
201 02004 - Statement - CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY Network

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http://www.santander.com.br/role/StatementOfEquity5
202 Statement of changes in equity [table] Table

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ifrs-full:StatementOfChangesInEquityTable
203 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
204 Equity [member] Member ifrs-full:EquityMember
205 Share Capital Member ifrs-full:IssuedCapitalMember
206 Reserves Member ifrs-full:OtherReservesMember
207 Treasury Shares Member ifrs-full:TreasurySharesMember
208 Option for Acquisition of Equity Instrument Member ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember
209 Profit Attributed to the Parent Member bsbr:ProfitAttributedToParentMember
210 Dividends and Remuneration Member bsbr:DividendsAndRemunerationMember
211 Total Stockholders' Equity Member ifrs-full:EquityAttributableToOwnersOfParentMember
212 Available-for-sale Financial Assets Member ifrs-full:ReserveOfGainsAndLossesOnRemeasuringAvailableforsaleFinancialAssetsMember
213 Financial Assets Measured At Fair Value Through Other Comprehensive Income Member ifrs-full:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeCategoryMember
214 Defined Benefits plan Member ifrs-full:DefinedBenefitPlansMember
215 Translation adjustments investment abroad Member ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember
216 Gains and losses - Cash flow hedge and Investment Member ifrs-full:ReserveOfCashFlowHedgesMember
217 Total Member ifrs-full:AccumulatedOtherComprehensiveIncomeMember
218 Non-controlling Interests Member ifrs-full:NoncontrollingInterestsMember
219 Statement of changes in equity [line items] LineItems ifrs-full:StatementOfChangesInEquityLineItems
220 Balance Concept (Monetary) As Of Credit ifrs-full:Equity
221 Effects of IFRS 9 first adoption Concept (Monetary) For Period Credit bsbr:EffectsOfIFRS9FirstAdoption
222 Balance at January 1, 2018 Concept (Monetary) For Period Credit bsbr:BalanceAtJanuary12018Equity
223 Total comprehensive income Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
224 Net profit Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
225 Other comprehensive income Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncome
226 Financial Assets Measured At Fair Value Through Other Comprehensive Income Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeBeforeTaxAvailableforsaleFinancialAssets
227 Pension plans Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans
228 Translation adjustments investment abroad Concept (Monetary) For Period Credit bsbr:TranslationAdjustmentsInvestmentAbroad
229 Gain and loss - Cash flow and investment hedge Concept (Monetary) For Period Credit bsbr:GainAndLossCashFlowAndInvestmentHedge
230 Appropriation of net income from prior years Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughAppropriationOfRetainedEarnings
231 Own Instrument Acquisition Option Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary
232 Dividends and interest on capital Concept (Monetary) For Period Debit ifrs-full:DividendsPaid
233 Share based compensation Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions
234 Treasury shares Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions
235 Capital restructuring Concept (Monetary) For Period Credit bsbr:CapitalRestructuring
236 Treasury shares income Concept (Monetary) For Period Credit bsbr:TreasurySharesIncome
237 Other Concept (Monetary) For Period Credit bsbr:StatementOfChangesInEquityOther
238 Balance Concept (Monetary) As Of Credit ifrs-full:Equity
239 02005 - Statement - CONSOLIDATED STATEMENT OF CASH FLOWS Network

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http://www.santander.com.br/role/StatementOfCashFlows6
240 Implied Table Table

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implied:Table
241 Statement of cash flows [abstract] Abstract ifrs-full:StatementOfCashFlowsAbstract
242 1. Cash Flows From Operating Activities Abstract ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract
243 Consolidated profit for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
244 Adjustments to profit Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForReconcileProfitLoss
245 Depreciation of tangible assets Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDepreciationExpense
246 Amortization of intangible assets Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForAmortisationExpense
247 Impairment losses on other assets (net) Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForImpairmentLossRecognisedInProfitOrLossGoodwill
248 Provisions and Impairment losses on financial assets (net) Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForProvisions
249 Net Gains (losses) on disposal of tangible assets, investments and non-current assets held for sale Concept (Monetary) For Period Credit ifrs-full:AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment
250 Income from companies accounted by the equity method Concept (Monetary) For Period Credit ifrs-full:AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod
251 Changes in deferred tax assets and liabilities Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseInDeferredTaxLiabilityAsset
252 Monetary Adjustment of Escrow Deposits Concept (Monetary) For Period Credit bsbr:MonetaryAdjustmentOfEscrowDeposits
253 Recoverable Taxes Concept (Monetary) For Period Credit ifrs-full:IncomeTaxesPaidRefund
254 Effects of Changes in Foreign Exchange Rates on Cash and Cash Equivalents Concept (Monetary) For Period Debit ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents
255 Effects of Changes in Foreign Exchange Rates on Assets and Liabilities Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughChangesInForeignExchangeRatesNetDefinedBenefitLiabilityAsset
256 Other Concept (Monetary) For Period Debit ifrs-full:OtherAdjustmentsToReconcileProfitLoss
257 Net (increase) decrease in operating assets Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
258 Balance with the Brazilian Central Bank Concept (Monetary) For Period Debit bsbr:NetIncreaseDecreaseInOperatingAssetsBalanceWithTheBrazilianCentralBank
259 Financial assets held for trading Concept (Monetary) For Period Credit bsbr:NetIncreaseDecreaseInOperatingAssetsFinancialAssetsHeldForTrading
260 Financial Assets Measured At Fair Value Through Profit Or Loss Concept (Monetary) For Period Debit bsbr:AdjustmentsForFinancialAssetsMeasuredAtFairValueThroughProfitOrLoss
261 Other Financial Assets Measured At Fair Value Through Profit Or Loss Concept (Monetary) For Period Debit bsbr:OtherFinancialAssetsAtFairValueThroughProfitOrLoss
262 Financial Assets Measured At Fair Value Through Profit Or Loss Held for Trading Concept (Monetary) For Period Debit bsbr:AdjustmentsForFinancialAssetsMeasuredAtFairValueThroughProfitOrLossHeldForTrading
263 Non-Trading Financial Assets Mandatorily Measured at Fair Value Through Profit or Loss Concept (Monetary) For Period Debit bsbr:AdjustmentsForNontradingFinancialAssetsMandatorilyMeasuredAtFairValueThroughProfitOrLoss
264 Available-for-sale financial assets Concept (Monetary) For Period Debit ifrs-full:ReclassificationIntoAvailableforsaleFinancialAssets
265 Financial Assets Measured At Fair Value Through Other Comprehensive Income Concept (Monetary) For Period Debit bsbr:AdjustmentsForFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome
266 Loans and receivables Concept (Monetary) For Period Debit ifrs-full:ReclassificationIntoLoansAndReceivables
267 Financial Assets Measured At Amortized Cost Concept (Monetary) For Period Debit bsbr:AdjustmentsForFinancialAssetsMeasuredAtAmortizedCost
268 Held to maturity investments Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnHeldtomaturityInvestments
269 Other assets Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInOtherAssets
270 Net increase (decrease) in operating liabilities Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInOtherLiabilities
271 Financial liabilities held for trading Concept (Monetary) For Period Debit ifrs-full:InterestExpenseOnFinancialLiabilitiesHeldForTrading
272 Financial Liabilities Measured At Fair Value Through Profit Or Loss held for trading Concept (Monetary) For Period Debit bsbr:AdjustmentsForFinancialLiabilitiesMeasuredAtFairValueThroughProfitOrLossHeldForTrading
273 Financial Liabilities Measured At Fair Value Through Profit Or Loss Concept (Monetary) For Period Debit bsbr:AdjustmentsForFinancialLiabilitiesMeasuredAtFairValueThroughProfitOrLoss
274 Financial liabilities at amortized cost Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnFinancialLiabilitiesAtAmortisedCost
275 Other liabilities Concept (Monetary) For Period Credit bsbr:AdjustmentsForIncreaseDecreaseOtherLiabilities
276 Tax paid Concept (Monetary) For Period Credit ifrs-full:IncomeTaxesPaidRefundClassifiedAsOperatingActivities
277 Total net cash flows from operating activities (1) Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperatingActivities
278 2. Cash Flows From Investing Activities Abstract ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
279 Investments Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInInvestingActivitiesContinuingOperations
280 Capital increase in Investments in associates and Joint Ventures Concept (Monetary) For Period Credit ifrs-full:AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates
281 Acquisition of subsidiary, less net cash in the acquisition Concept (Monetary) For Period Credit ifrs-full:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities
282 Tangible assets Concept (Monetary) For Period Credit ifrs-full:PurchaseOfInvestmentProperty
283 Intangible assets Concept (Monetary) For Period Credit ifrs-full:PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets
284 Corporate Restructuring Concept (Monetary) For Period Credit bsbr:CashFlowsFromUsedInTheEntitysInvestingActivitiesCorporateRestructuring
285 Disposal Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnDisposalsOfInvestments
286 Capital reduction of investee in joint control Concept (Monetary) For Period Debit bsbr:CapitalReductionOfInvesteeInJointControl
287 Tangible assets Concept (Monetary) For Period Debit ifrs-full:ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
288 Non - current assets held for sale Concept (Monetary) For Period Debit ifrs-full:ProceedsFromDisposalOrMaturityOfAvailableforsaleFinancialAssets
289 Dividends and interest on capital received Concept (Monetary) For Period Credit ifrs-full:DividendsPaidClassifiedAsFinancingActivities
290 Total net cash flows from investing activities (2) Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInInvestingActivities
291 3. Cash Flows From Financing Activities Abstract ifrs-full:CashFlowsFromUsedInFinancingActivitiesAbstract
292 Acquisition of own shares Concept (Monetary) For Period Debit ifrs-full:ProceedsFromIssuingShares
293 Issuance of Debt Instruments Eligible to Compose Capital Concept (Monetary) For Period Credit bsbr:CashFlowsFromFinancingActivitiesIssuanceOfDebtInstrumentsEligibleToComposeCapital
294 Issuance of other long-term financial liabilities Concept (Monetary) For Period Credit bsbr:IssuanceOfOtherLongtermFinancialLiabilities
295 Dividends and interest on capital paid Concept (Monetary) For Period Credit ifrs-full:DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities
296 Payments of other long-term financial liabilities Concept (Monetary) For Period Credit bsbr:PaymentsOfOtherLongtermFinancialLiabilities
297 Payments of subordinated liabilities Concept (Monetary) For Period Credit ifrs-full:RepaymentsOfSubordinatedLiabilities
298 Payments of interest of Debt Instruments Eligible to Compose Capital Concept (Monetary) For Period Credit ifrs-full:PaymentsOfOtherEquityInstruments
299 Net increase in non-controlling interests Concept (Monetary) For Period Debit bsbr:IncreaseDecreaseInNoncontrollingInterests
300 Capital Increase in Subsidiaries, by Non-Controlling Interests Concept (Monetary) For Period Debit bsbr:CapitalIncreaseInSubsidiariesByNoncontrollingInterests
301 Total net cash flows from financing activities (3) Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInFinancingActivities
302 Exchange variation on Cash and Cash Equivalents (4) Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges
303 Net Increase in Cash (1+2+3+4) Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalents
304 Cash and cash equivalents at beginning of year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
305 Cash and cash equivalents at end of year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
306 Cash and cash equivalents components Abstract ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalentsAbstract
307 Cash and Balances With The Brazilian Central Bank Concept (Monetary) As Of Debit bsbr:CashAndCashEquivalentsComponentsCashAndBalancesWithTheBrazilianCentralBank
308 Loans and other Concept (Monetary) As Of Debit bsbr:LoansAndOther
309 Total of cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashEquivalents
310 Non-cash transactions Abstract bsbr:NoncashTransactionsAbstract
311 Foreclosures loans and other assets transferred to non-current assets held for sale Concept (Monetary) For Period Credit bsbr:ForeclosuresLoansAndOtherAssetsTransferredToNoncurrentAssetsHeldForSale
312 Dividends and interest on capital declared but not paid Concept (Monetary) As Of Credit ifrs-full:DividendPayables
313 Supplemental information Abstract ifrs-full:AdditionalInformationAbstract
314 Interest received Concept (Monetary) For Period Debit ifrs-full:InterestReceivedClassifiedAsOperatingActivities
315 Interest paid Concept (Monetary) For Period Credit ifrs-full:InterestPaidClassifiedAsOperatingActivities
316 04001 - Disclosure - Introduction, basis of presentation of the consolidated financial statements and other information Network

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320 04002 - Disclosure - Accounting policies and method of measurement Network

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323 Accounting policies and method of measurement Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory
324 04003 - Disclosure - Basis of consolidation Network

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326 Basis of consolidation [Abstract] Abstract bsbr:BasisOfConsolidationAbstract
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328 04004 - Disclosure - Cash and balances with the Brazilian Central Bank Network

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332 04005 - Disclosure - Loans and amounts due from credit institutions Network

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335 Loans and amounts due from credit institutions Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfLoansAndAdvancesToBanksExplanatory
336 04006 - Disclosure - Debt instruments Network

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338 Debt instruments [Abstract] Abstract bsbr:DebtInstrumentsAbstract
339 Debt instruments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDebtSecuritiesExplanatory
340 04007 - Disclosure - Equity instruments Network

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342 Equity instruments [Abstract] Abstract bsbr:EquityInstrumentsAbstract
343 Equity instruments Concept (Text Block (HTML)) For Period bsbr:EquityInstrumentsTextBlock
344 04008 - Disclosure - Derivative financial instruments and Short positions Network

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347 Derivative financial instruments and Short positions Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory
348 04009 - Disclosure - Loans and advances to clients Network

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350 Loans and advances to clients [Abstract] Abstract bsbr:LoansAndAdvancesToCustomersAbstract
351 Loans and advances to clients Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfLoansAndAdvancesToCustomersExplanatory
352 04010 - Disclosure - Non-current assets held for sale Network

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354 Non-current assets held for sale [Abstract] Abstract bsbr:NoncurrentAssetsHeldForSaleAbstract
355 Non-current assets held for sale Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNoncurrentAssetsHeldForSaleAndDiscontinuedOperationsExplanatory
356 04011 - Disclosure - Investments in associates and joint ventures Network

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358 Investments in associates and joint ventures [Abstract] Abstract bsbr:InvestmentsInAssociatesAndJointVenturesAbstract
359 Investments in associates and joint ventures Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfJointVenturesExplanatory
360 04012 - Disclosure - Tangible assets Network

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362 Tangible assets [Abstract] Abstract bsbr:TangibleAssetsAbstract
363 Tangible assets Concept (Text Block (HTML)) For Period bsbr:TangibleAssetsTextBlock
364 04013 - Disclosure - Intangible assets - Goodwill Network

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366 Intangible assets - Goodwill [Abstract] Abstract bsbr:IntangibleAssetsGoodwillAbstract
367 Intangible assets - Goodwill Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIntangibleAssetsAndGoodwillExplanatory
368 04014 - Disclosure - Intangible assets - Other intangible assets Network

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371 Intangible assets - Other intangible assets Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIntangibleAssetsExplanatory
372 04015 - Disclosure - Other assets Network

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374 Other assets [Abstract] Abstract bsbr:OtherAssetsAbstract
375 Other assets Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOtherAssetsExplanatory
376 04016 - Disclosure - Deposits from the Brazilian Central Bank and Deposits from credit institutions Network

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379 Deposits from the Brazilian Central Bank and Deposits from credit institutions Concept (Text Block (HTML)) For Period bsbr:DepositsFromTheBrazilianCentralBankAndDepositsFromCreditInstitutionsTextBlock
380 04017 - Disclosure - Client deposits Network

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382 Client deposits [Abstract] Abstract bsbr:CustomerDepositsAbstract
383 Client deposits Concept (Text Block (HTML)) For Period bsbr:CustomerDepositsTextBlock
384 04018 - Disclosure - Marketable debt securities Network

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386 Marketable debt securities [Abstract] Abstract bsbr:MarketableDebtSecuritiesAbstract
387 Marketable debt securities Concept (Text Block (HTML)) For Period bsbr:MarketableDebtSecuritiesTextBlock
388 04019 - Disclosure - Subordinated liabilities Network

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390 Subordinated liabilities [Abstract] Abstract ifrs-full:SubordinatedLiabilitiesAbstract
391 Subordinated liabilities Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSubordinatedLiabilitiesExplanatory
392 04020 - Disclosure - Debt Instruments Eligible to Compose Capital Network

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395 Debt Instruments Eligible to Compose Capital Concept (Text Block (HTML)) For Period bsbr:DebtInstrumentsEligibleToComposeCapitalTextBlock
396 04021 - Disclosure - Other financial liabilities Network

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398 Other financial liabilities [Abstract] Abstract bsbr:OtherFinancialLiabilitiesAbstract
399 Other financial liabilities Concept (Text Block (HTML)) For Period bsbr:OtherFinancialLiabilitiesTextBlock
400 04022 - Disclosure - Provisions for pensions and similar obligations Network

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403 Provisions for pensions and similar obligations Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInformationAboutMethodsInputsAndAssumptionsUsedForMeasuringObligationsForReturnsRefundsAndOtherSimilarObligationsExplanatory
404 04023 - Disclosure - Provisions for judicial and administrative proceedings, commitments and other provisions Network

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407 Provisions for judicial and administrative proceedings, commitments and other provisions Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOtherProvisionsExplanatory
408 04024 - Disclosure - Tax assets and liabilities Network

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410 Tax assets and liabilities [Abstract] Abstract bsbr:TaxAssetsAndLiabilitiesAbstract
411 Tax assets and liabilities Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDeferredTaxesExplanatory
412 04025 - Disclosure - Other liabilities Network

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414 Other liabilities [Abstract] Abstract bsbr:OtherLiabilitiesAbstract
415 Other liabilities Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOtherLiabilitiesExplanatory
416 04026 - Disclosure - Other Comprehensive Income Network

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419 Other Comprehensive Income Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemExplanatory
420 04027 - Disclosure - Non-controlling interests Network

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422 Non-controlling interests [Abstract] Abstract bsbr:NoncontrollingInterestsAbstract
423 Non-controlling interests Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNoncontrollingInterestsExplanatory
424 04028 - Disclosure - Shareholders' equity Network

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428 04029 - Disclosure - Earnings per share Network

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431 Earnings per share Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEarningsPerShareExplanatory
432 04030 - Disclosure - Fair value of financial assets and liabilities Network

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434 Fair value of financial assets and liabilities [Abstract] Abstract bsbr:FairValueOfFinancialAssetsAndLiabilitiesAbstract
435 Fair value of financial assets and liabilities Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFairValueOfFinancialInstrumentsExplanatory
436 04031 - Disclosure - Operational Ratios Network

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440 04032 - Disclosure - Interest and similar income Network

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444 04033 - Disclosure - Interest expense and similar charges Network

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448 04034 - Disclosure - Income from equity instruments Network

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452 04035 - Disclosure - Fee and commission income Network

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456 04036 - Disclosure - Fee and commission expense Network

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460 04037 - Disclosure - Gains or losses on financial assets and liabilities Network

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464 04038 - Disclosure - Exchange differences (net) Network

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468 04039 - Disclosure - Other operating income and expenses Network

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472 04040 - Disclosure - Personnel expenses Network

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476 04041 - Disclosure - Other general administrative expenses Network

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480 04042 - Disclosure - Gains or losses on non financial assets and investments, net Network

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484 04043 - Disclosure - Gains (losses) on disposal and expenses of non-current assets held for sale not classified as discontinued operations Network

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488 04044 - Disclosure - Other disclosures Network

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492 04045 - Disclosure - Business segment reporting Network

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496 04046 - Disclosure - Related party transactions Network

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500 04047 - Disclosure - Risk management Network

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504 04048 - Disclosure - Significant Accounting Policies (Policies) Network

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508 Foreign currency transactions Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory
509 Basis of consolidation Concept (Text Block (HTML)) For Period bsbr:DisclosureOfBasisOfConsolidationExplanatoryTextBlock
510 Definitions and classification of financial instruments Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForDerecognitionOfFinancialInstrumentsExplanatory
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512 Measurement of financial assets and liabilities and recognition of fair value changes Concept (Text Block (HTML)) For Period bsbr:DescriptionOfAccountingPoliciesForMeasurementOfFinancialAssetsAndLiabilitiesAndRecognitionOfFairValueChangesTextBlock
513 Settlement of financial assets and liabilities Concept (Text Block (HTML)) For Period bsbr:DescriptionOfAccountingPolicyForSettlementOfFinancialAssetsAndLiabilitiesTextBlock
514 Offsetting of financial instruments Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForOffsettingOfFinancialInstrumentsExplanatory
515 Regular way of financial assets purchases Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFinancialAssetsExplanatory
516 Impairment of financial assets Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForImpairmentOfFinancialAssetsExplanatory
517 Repurchase agreements Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForRepurchaseAndReverseRepurchaseAgreementsExplanatory
518 Accounting for leases Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForLeasesExplanatory
519 Non-current assets held for sale Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory
520 Residual maturity periods and average interest rates Concept (Text Block (HTML)) For Period bsbr:DescriptionOfAccountingPolicyResidualMaturityPeriodsAndAverageInterestRatesTextBlock
521 Tangible assets Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory
522 Intangible assets Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory
523 Other assets Concept (Text Block (HTML)) For Period bsbr:DescriptionOfAccountingPolicyOtherAssetsTextBlock
524 Liabilities for insurance contracts Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForInsuranceContracts
525 Provisions for legal and administrative proceedings, commitments and other provisions Concept (Text Block (HTML)) For Period bsbr:ProvisionsForLegalAndAdministrativeProceedingsCommitmentsAndOtherProvisionsTextBlock
526 Other liabilities Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFinancialLiabilitiesExplanatory
527 Share-based compensation Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory
528 Recognition of income and expenses Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFeeAndCommissionIncomeAndExpenseExplanatory
529 Guarantees Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFinancialGuaranteesExplanatory
530 Assets under management and investment and pension funds managed by the Bank Concept (Text Block (HTML)) For Period bsbr:DescriptionOfAccountingPolicyAssetsUnderManagementAndInvestmentAndPensionFundsManagedByTheBankTextBlock
531 Post-employment benefits Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory
532 Other long-term employee benefits Concept (Text Block (HTML)) For Period bsbr:DescriptionOfAccountingPolicyOtherLongtermEmployeeBenefitsTextBlock
533 Termination benefits Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForTerminationBenefits
534 Income taxes (IRPJ), Social Contribution (CSLL), Social Integration Program (PIS) and Tax for Social Security Financing (COFINS) Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForIncomeTaxExplanatory
535 Consolidated cash flow statements Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForCashFlowsExplanatory
536 04049 - Disclosure - Introduction, basis of presentation of the consolidated financial statements and other information (Tables) Network

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537 Implied Table Table

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538 Introduction, basis of presentation of the consolidated financial statements and other information (Tables) [Abstract] Abstract bsbr:IntroductionBasisOfPresentationOfTheConsolidatedFinancialStatementsAndOtherInformationTablesAbstract
539 Conciliation of stockholders' equity resulting from the initial adoption of IFRS 9 Concept (Text Block (HTML)) For Period bsbr:ConciliationOfStockholdersEquityResultingFromTheInitialAdoptionOfIFRS9TextBlock
540 Provision for losses by category of financial instrument Concept (Text Block (HTML)) For Period bsbr:ProvisionForLossesByCategoryOfFinancialInstrumentTextBlock
541 IFRS 9 adoption first adoption effects on the Financial Assets and Liabilities (In R$ Millions) - Assets Concept (Text Block (HTML)) For Period bsbr:IFRS9AdoptionFirstAdoptionEffectsOnTheFinancialAssetsAndLiabilitiesInRSMillionsAssetsTextBlock
542 IFRS 9 adoption first adoption effects on the Financial Assets and Liabilities (In R$ Millions) - Liabilities Concept (Text Block (HTML)) For Period bsbr:IFRS9AdoptionFirstAdoptionEffectsOnTheFinancialAssetsAndLiabilitiesInRSMillionsLiabilitiesTextBlock
543 04050 - Disclosure - Significant Accounting Policies (Tables) Network

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544 Implied Table Table

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545 Significant Accounting Policies (Tables) [Abstract] Abstract bsbr:SignificantAccountingPoliciesPoliciesTablesAbstract
546 Financial assets and liabilities subject to ofsetting Concept (Text Block (HTML)) For Period bsbr:FinancialAssetsAndLiabilitiesSubjectToOfsettingTextBlock
547 Tangible asset depreciation charge Concept (Text Block (HTML)) For Period bsbr:TangibleAssetDepreciationChargeTextBlock
548 04051 - Disclosure - Basis of consolidation (Tables) Network

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549 Implied Table Table

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550 Basis of consolidation (Tables) [Abstract] Abstract bsbr:BasisOfConsolidationTablesAbstract
551 Controlled entities and investment funds included in the consolidated financial statements Concept (Text Block (HTML)) For Period bsbr:ControlledEnttiesAndInvestmentFundsIncludedInTheConsolidatedFinancialStatementsTextBlock
552 04052 - Disclosure - Cash and balances with the Brazilian Central Bank (Tables) Network

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553 Implied Table Table

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554 Cash and balances with the Brazilian Central Bank (Tables) [Abstract] Abstract bsbr:CashAndBalancesWithTheBrazilianCentralBankTablesAbstract
555 Cash and balances with the Brazilian Central Bank Concept (Text Block (HTML)) For Period bsbr:CashAndBalancesWithTheBrazilianCentralBankTextBlock
556 04053 - Disclosure - Loans and amounts due from credit institutions (Tables) Network

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557 Implied Table Table

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558 Loans and amounts due from credit institutions (Tables) [Abstract] Abstract bsbr:LoansAndAmountsDueFromCreditInstitutionsTablesAbstract
559 Balances of Loans and amounts due from credit institutions Concept (Text Block (HTML)) For Period bsbr:BalancesOfLoansAndAmountsDueFromCreditInstitutionsTextBlock
560 Loans and amounts due from credit institutions - Currency Concept (Text Block (HTML)) For Period bsbr:LoansAndAmountsDueFromCreditInstitutionsCurrencyTextBlock
561 Cash equivalents Concept (Text Block (HTML)) For Period bsbr:CashEquivalentsTextBlock
562 04054 - Disclosure - Debt instruments (Tables) Network

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563 Implied Table Table

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564 Debt instruments (Tables) [Abstract] Abstract bsbr:DebtInstrumentsTablesAbstract
565 Balances of Debt instruments Concept (Text Block (HTML)) For Period bsbr:BalancesOfDebtInstrumentsTextBlock
566 Balances of Debt instruments - Currency Concept (Text Block (HTML)) For Period bsbr:BalancesOfDebtInstrumentsCurrencyTextBlock
567 Debt Instruments linked to Concept (Text Block (HTML)) For Period bsbr:DebtInstrumentsLinkedToTextBlock
568 04055 - Disclosure - Equity instruments (Tables) Network

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569 Implied Table Table

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570 Equity instruments (Tables) [Abstract] Abstract bsbr:EquityInstrumentsTablesAbstract
571 Breakdown, by classification and type Equity instruments Concept (Text Block (HTML)) For Period bsbr:BreakdownByClassificationAndTypeEquityInstrumentsTextBlock
572 Equity instruments - Financial assets measured at fair value through profit or loss held for trading Concept (Text Block (HTML)) For Period bsbr:EquityInstrumentsFinancialAssetsMeasuredAtFairValueThroughProfitOrLossHeldForTradingTextBlock
573 Equity instruments - Non-Trading Financial Assets Mandatorily Measured At Fair Value Through Profit Or Loss Concept (Text Block (HTML)) For Period bsbr:EquityInstrumentsNontradingFinancialAssetsMandatorilyMeasuredAtFairValueThroughProfitOrLossTextBlock
574 Equity instruments - Financial Assets Measured At Fair Value Through Other Comprehensive Income Concept (Text Block (HTML)) For Period bsbr:EquityInstrumentsFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeTextBlock
575 04056 - Disclosure - Derivative financial instruments and Short positions (Tables) Network

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576 Implied Table Table

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577 Derivative financial instruments and Short positions (Tables) [Abstract] Abstract bsbr:DerivativeFinancialInstrumentsAndShortPositionsTablesAbstract
578 Portfolio Summary of Trading Derivative Concept (Text Block (HTML)) For Period bsbr:PortfolioSummaryOfTradingDerivativeTextBlock
579 Summary by Category Concept (Text Block (HTML)) For Period bsbr:SummaryByCategoryTextBlock
580 Derivatives Financial Instruments by Counterparty Concept (Text Block (HTML)) For Period bsbr:DerivativesFinancialInstrumentsByCounterpartyTextBlock
581 Derivatives Financial Instruments by Maturity Concept (Text Block (HTML)) For Period bsbr:DerivativesFinancialInstrumentsByMaturityTextBlock
582 Derivatives by Market Trading Concept (Text Block (HTML)) For Period bsbr:DerivativesByMarketTradingTextBlock
583 Composition of the Credit Derivatives portfolio shown by its reference value and effect in the calculation of Required Stockholders' Equity Concept (Text Block (HTML)) For Period bsbr:CompositionOfTheCreditDerivativesPortfolioShownByItsReferenceValueAndEffectInTheCalculationOfRequiredStockholdersEquityTextBlock
584 During the period, there was no occurrence of credit event related to the events generated by the contracts Concept (Text Block (HTML)) For Period bsbr:DuringThePeriodThereWasNoOccurrenceOfCreditEventRelatedToTheEventsGeneratedByTheContractsTextBlock
585 Attributable to the type of risk being hedged Concept (Text Block (HTML)) For Period bsbr:AttributableToTheTypeOfRiskBeingHedgedTextBlock
586 Hedge Instruments Concept (Text Block (HTML)) For Period bsbr:HedgeInstrumentsTextBlock
587 Hedge Instruments - Reference Value Concept (Text Block (HTML)) For Period bsbr:HedgeInstrumentsReferenceValueTextBlock
588 Object of Hedge Concept (Text Block (HTML)) For Period bsbr:ObjectOfHedgeTextBlock
589 Hedge Structure - Cash Flow Concept (Text Block (HTML)) For Period bsbr:HedgeStructureCashFlowTextBlock
590 Hedge Instruments - Swap Contracts Concept (Text Block (HTML)) For Period bsbr:HedgeInstrumentSwapContractsTextBlock
591 Hedge Instruments - Future Contracts Concept (Text Block (HTML)) For Period bsbr:HedgeInstrumentFutureContractsTextBlock
592 Hedge Item - Cost Concept (Text Block (HTML)) For Period bsbr:HedgetemCostTextBlock
593 Composed of government securities Concept (Text Block (HTML)) For Period bsbr:ComposedOfGovernmentSecuritesTextBlock
594 04057 - Disclosure - Loans and advances to clients (Tables) Network

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595 Implied Table Table

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596 Loans and advances to clients (Tables) [Abstract] Abstract bsbr:LoansAndAdvancesToCustomersTablesAbstract
597 Balances of Loans and advances to customers Concept (Text Block (HTML)) For Period bsbr:BalancesOfLoansAndAdvancesToCustomersTextBlock
598 Loan borrower sector Concept (Text Block (HTML)) For Period bsbr:LoanBorrowerSectorTextBlock
599 Interest rate formula Concept (Text Block (HTML)) For Period bsbr:InterestRateFormulaTextBlock
600 Debt Sector by Maturity Concept (Text Block (HTML)) For Period bsbr:DebtSectorByMaturityTextBlock
601 Maturity Concept (Text Block (HTML)) For Period bsbr:MaturityTextBlock
602 Changes in the allowances for the impairment losses on the balances of Loans and receivables Concept (Text/String) For Period bsbr:ChangesInTheAllowancesForTheImpairmentLossesOnTheBalancesOfLoansAndReceivablesTextBlock
603 The balances of the provision for losses due to non-recovery by debtor sector Concept (Text Block (HTML)) For Period bsbr:ProvisionForLossesDueToNonrecoveryByDebtorSectorTextBlock
604 Loans and receivables - loans and advances to customers Concept (Text Block (HTML)) For Period bsbr:LoansAndReceivablesLoansAndAdvancesToCustomersTextBlock
605 Following is a detail of the financial assets considered to be impaired classified by age of the oldest past-due amount Concept (Text Block (HTML)) For Period bsbr:FinancialAssetsConsideredToBeImpairedClassifiedByAgeOfTheOldestPastdueAmountTextBlock
606 Loan past due for less than 90 days but not classified as impaired Concept (Text Block (HTML)) For Period bsbr:LoanPastDueForLessThanDaysButNotClassifiedAsImpairedTextBlock
607 Gross investment in lease transactions Concept (Text Block (HTML)) For Period bsbr:GrossInvestmentInLeaseTransactionsTextBlock
608 04058 - Disclosure - Non-current assets held for sale (Tables) Network

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609 Implied Table Table

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610 Non-current assets held for sale (Tables) [Abstract] Abstract bsbr:NoncurrentAssetsHeldForSaleTablesAbstract
611 Change in the Non-current assets held for sale Concept (Text Block (HTML)) For Period bsbr:ChangeInTheNoncurrentAssetsHeldForSaleTextBlock
612 04059 - Disclosure - Investments in associates and joint ventures (Tables) Network

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613 Implied Table Table

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614 Investments in associates and joint ventures (Tables) [Abstract] Abstract bsbr:InvestmentsInAssociatesAndJointVenturesTablesAbstract
615 Jointly controlled and Significant Influence - Participation Concept (Text Block (HTML)) For Period bsbr:JointlyControlledAndSignficantInfluenceParticipationTextBlock
616 Jointly controlled and Significant Influence - Investments Concept (Text Block (HTML)) For Period bsbr:JointlyControlledAndSignficantInfluenceInvestmentsTextBlock
617 Jointly controlled and Significant Influence - Results of Investments Concept (Text Block (HTML)) For Period bsbr:JointlyControlledAndSignficantInfluenceResultsOfInvestmentsTextBlock
618 Jointly controlled and Significant Influence - Total Concept (Text Block (HTML)) For Period bsbr:JointlyControlledAndSignficantInfluenceTotalTextBlock
619 Jointly controlled and Significant Influence - Changes in the balance Concept (Text Block (HTML)) For Period bsbr:JointlyControlledAndSignficantInfluenceChangesInTheBalanceTextBlock
620 Principal jointly controlled entities Concept (Text Block (HTML)) For Period bsbr:PrincipalJointlyControlledEnttiesTextBlock
621 04060 - Disclosure - Tangible assets (Tables) Network

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622 Implied Table Table

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623 Tangible assets (Tables) [Abstract] Abstract bsbr:TangibleAssetsTablesAbstract
624 Tangible assets in the consolidated balance sheets Concept (Text Block (HTML)) For Period bsbr:TangibleAssetsInTheConsolidatedBalanceSheetsTextBlock
625 04061 - Disclosure - Intangible assets - Goodwill (Tables) Network

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626 Implied Table Table

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627 Intangible assets - Goodwill (Tables) [Abstract] Abstract bsbr:IntangibleAssetsGoodwillTablesAbstract
628 Breakdown Concept (Text Block (HTML)) For Period bsbr:BreakdownTextBlock
629 Main assumptions Concept (Text Block (HTML)) For Period bsbr:MainAssumptionsTextBlock
630 Changes of goodwill Concept (Text Block (HTML)) For Period bsbr:ChangesOfGoodwillTextBlock
631 04062 - Disclosure - Intangible assets - Other intangible assets (Tables) Network

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632 Implied Table Table

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633 Intangible assets - Other intangible assets (Tables) [Abstract] Abstract bsbr:IntangibleAssetsOtherIntangibleAssetsTablesAbstract
634 The details by asset category of the 'other intangible assets' Concept (Text Block (HTML)) For Period bsbr:TheDetailsByAssetCategoryOfTheOtherIntangibleAssetsTextBlock
635 04063 - Disclosure - Other assets (Tables) Network

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636 Implied Table Table

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637 Other assets (Tables) [Abstract] Abstract bsbr:OtherAssetsTablesAbstract
638 Balance of Other assets Concept (Text Block (HTML)) For Period bsbr:TheBreakdownOfTheBalanceOfOtherAssetsTextBlock
639 04064 - Disclosure - Deposits from the Brazilian Central Bank and Deposits from credit institutions (Tables) Network

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640 Implied Table Table

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641 Deposits from the Brazilian Central Bank and Deposits from credit institutions (Tables) [Abstract] Abstract bsbr:DepositsFromTheBrazilianCentralBankAndDepositsFromCreditInstitutionsTablesAbstract
642 Classification, type and currency Concept (Text Block (HTML)) For Period bsbr:ClassificationTypeAndCurrencyTextBlock
643 04065 - Disclosure - Client deposits (Tables) Network

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644 Implied Table Table

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645 Client deposits (Tables) [Abstract] Abstract bsbr:CustomerDepositsTablesAbstract
646 The breakdown, by classification and Concept (Text Block (HTML)) For Period bsbr:BalanceOfCustomerDepositsTextBlock
647 04066 - Disclosure - Marketable debt securities (Tables) Network

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648 Implied Table Table

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649 Marketable debt securities (Tables) [Abstract] Abstract bsbr:MarketableDebtSecuritiesTablesAbstract
650 Balance of Marketable debt securities Concept (Text Block (HTML)) For Period bsbr:BalanceOfMarketableDebtSecuritiesTextBlock
651 Indexes Concept (Text Block (HTML)) For Period bsbr:IndexesTextBlock
652 Breakdown by currency of the balance Concept (Text Block (HTML)) For Period bsbr:BreakdownByCurrencyOfTheBalanceTextBlock
653 Breakdown by currency of the balance - Average interest (%) Concept (Text Block (HTML)) For Period bsbr:BreakdownByCurrencyOfTheBalanceAverageInterestTextBlock
654 The changes in the balance Concept (Text Block (HTML)) For Period bsbr:ChangesInTheBalanceOfMarketableDebtInstrumentsTextBlock
655 Breakdown of Bonds and other securities Concept (Text Block (HTML)) For Period bsbr:BreakdownOfBondsAndOtherSecuritiesTextBlock
656 04067 - Disclosure - Subordinated liabilities (Tables) Network

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657 Implied Table Table

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658 Subordinated liabilities (Tables) [Abstract] Abstract bsbr:SubordinatedLiabilitiesTablesAbstract
659 Balance of Subordinated liabilities Concept (Text Block (HTML)) For Period bsbr:TheDetailOfTheBalanceOfSubordinatedLiabilitiesTextBlock
660 By currency, of the balance of Subordinated liabilities Concept (Text Block (HTML)) For Period bsbr:ByCurrencyOfTheBalanceOfSubordinatedLiabilitiesTextBlock
661 Changes in Subordinated liabilities Concept (Text Block (HTML)) For Period bsbr:ChangesInSubordinatedLiabilitiesTextBlock
662 04068 - Disclosure - Debt Instruments Eligible to Compose Capital (Tables) Network

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663 Implied Table Table

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664 Debt Instruments Eligible to Compose Capital (Tables) [Abstract] Abstract bsbr:DebtInstrumentsEligibleToComposeCapitalTablesAbstract
665 Balance of Debt Instruments Eligible to Compose Capital Concept (Text Block (HTML)) For Period bsbr:BalanceOfDebtInstrumentsEligibleToComposeCapitalTextBlock
666 Changes in the balance of Debt Instruments Eligible to Compose Capital Concept (Text Block (HTML)) For Period bsbr:ChangesInTheBalancOfDebtInstrumentsEligibleToComposeCapitalTextBlock
667 04069 - Disclosure - Other financial liabilities (Tables) Network

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668 Implied Table Table

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669 Other financial liabilities (Tables) [Abstract] Abstract bsbr:OtherFinancialLiabilitiesTablesAbstract
670 Breakdown of the balances Concept (Text Block (HTML)) For Period bsbr:BreakdownOfTheBalancesTextBlock
671 04070 - Disclosure - Provisions for pensions and similar obligations (Tables) Network

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672 Implied Table Table

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673 Provisions for pensions and similar obligations (Tables) [Abstract] Abstract bsbr:ProvisionsForPensionsAndSimilarObligationsTablesAbstract
674 Funding status of the defined benefit obligations Concept (Text Block (HTML)) For Period bsbr:FundingStatusOfTheDefinedBenefitObligationsTextBlock
675 Amounts recognized in the consolidated income statement in relation to defined benefit obligations Concept (Text Block (HTML)) For Period bsbr:AmountsRecognizedInTheConsolidatedIncomeStatementInRelationToDefinedBenefitObligationsTextBlock
676 Amounts recognized in the consolidated income statement in relation to defined benefit obligations - Other Similar Obligations Concept (Text Block (HTML)) For Period bsbr:AmountsRecognzedInTheConsolidatedIncomeStatementInRelationToDefinedBenefitObligationsOtherSimilarObligationsTextBlock
677 Changes in the present value of the accrued defined benefit obligations Concept (Text Block (HTML)) For Period bsbr:ChangesInThePresentValueOfTheAccruedDefinedBenefitObligationsTextBlock
678 Changes in the present value of the accrued defined benefit obligations - Other Similar Obligations Concept (Text Block (HTML)) For Period bsbr:ChangesInThPresentValueOfTheAccruedDefinedBenefitObligationsOtherSimilarObligationsTextBlock
679 Changes in the fair value of the plan assets Concept (Text Block (HTML)) For Period bsbr:ChangesInTheFairValueOfThePlanAssetsTextBlock
680 Changes in the fair value of the plan assets - Other Similar Obligations Concept (Text Block (HTML)) For Period bsbr:ChangesInThFairValueOfThePlanAssetsOtherSimilarObligationsTextBlock
681 Opening of gains (losses) Actuarial from experience, financial assumptions and demographic hypotheses Concept (Text Block (HTML)) For Period bsbr:OpeningOfGainsLossesActuarialFromExperenceFinancialAssumptionsAndDemographicHypothesesTextBlock
682 Opening of gains (losses) Actuarial from experience, financial assumptions and demographic hypotheses - Other Similar Obligations Concept (Text Block (HTML)) For Period bsbr:OpeningOfGainsLossesActuarialFromExperenceFinancialAssumptionsAndDemographicHypothesesOtherSimilarObligationsTextBlock
683 Experience adjustments arising from plan assets and liabilities Concept (Text Block (HTML)) For Period bsbr:ExperienceAdjustmentsArisingFromPlanAssetsAndLiabilitiesTextBlock
684 Experience adjustments arising from plan assets and liabilities - Other Similar Obligations Concept (Text Block (HTML)) For Period bsbr:ExperenceAdjustmentsArisingFromPlanAssetsAndLiabilitiesOtherSimilarObligationsTextBlock
685 Amounts of actuarial obligation of defined benefit plans uninsured and defined benefit plans partially or totally covered Concept (Text Block (HTML)) For Period bsbr:AmountsOfActuarialObligationOfDefinedBenefitPlansUnnsuredAndDefinedBenefitPlansPartiallyOrTotallyCoveredTextBlock
686 Main categories of plan assets as a percentage of total plan assets Concept (Text Block (HTML)) For Period bsbr:MainCategoriesOfPlanAssetsAsPercentageOfTotalPlanAssetsTextBlock
687 Estimated benefits payable Concept (Text Block (HTML)) For Period bsbr:EstimatedBenefitsPayableTextBlock
688 change of one percentage point in the medical care cost rates Concept (Text Block (HTML)) For Period bsbr:ChangeOfOnePercentagePointInTheMedicalCareCostRatesTextBlock
689 Duration of the actuarial liabilities of the plans sponsored Concept (Text Block (HTML)) For Period bsbr:DurationOfTheActuarialLiabilitiesOfThePlansSponsoredTextBlock
690 Duration of the actuarial liabilities of the plans sponsored - Other Similar Obligations Concept (Text Block (HTML)) For Period bsbr:DuratonOfTheActuarialLiabilitiesOfThePlansSponsoredOtherSimilarObligationsTextBlock
691 Actuarial Assumptions Adopted in Calculations Concept (Text/String) For Period bsbr:ActuarialAssumptionsAdoptedInCalculationsTextBlock
692 04071 - Disclosure - Provisions for judicial and administrative proceedings, commitments and other provisions (Tables) Network

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693 Implied Table Table

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694 Provisions for judicial and administrative proceedings, commitments and other provisions (Tables) [Abstract] Abstract bsbr:ProvisionsForJudicialAndAdministrativeProceedingsCommitmentsAndOtherProvisionsTablesAbstract
695 Breakdown of the balance of Provisions Concept (Text Block (HTML)) For Period bsbr:TheBreakdownOfTheBalanceOfProvisionsTextBlock
696 Changes in Provisions Concept (Text Block (HTML)) For Period bsbr:ChangesInProvisionsTextBlock
697 Movement of provisions Concept (Text Block (HTML)) For Period bsbr:MovementOfProvisionsTextBlock
698 04072 - Disclosure - Tax assets and liabilities (Tables) Network

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699 Implied Table Table

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700 Tax assets and liabilities (Tables) [Abstract] Abstract bsbr:TaxAssetsAndLiabilitiesTablesAbstract
701 The total charge for the year can be reconciled to accounting profit Concept (Text Block (HTML)) For Period bsbr:TheTotalChargeForTheYearCanBeReconciledToAccountingProfitTextBlock
702 Foreign exchange variations recorded as a result of foreign investments Concept (Text Block (HTML)) For Period bsbr:ForeignExchangeVariationsRecordedAsResultOfForeignInvestmentsTextBlock
703 The effective tax rate Concept (Text Block (HTML)) For Period bsbr:TheEffectiveTaxRateTextBlock
704 The Bank recognized the following amounts in consolidated equity Concept (Text Block (HTML)) For Period bsbr:TheBankRecognizedTheFollowingAmountsInConsolidatedEquityTextBlock
705 Balances of Tax assets - Deferred and Tax liabilities - Deferred Concept (Text Block (HTML)) For Period bsbr:TheDetailOfTheBalancesbalancesOfTaxAssetsDeferredAndTaxLiabilitiesDeferredTextBlock
706 Changes in the balances of Tax Assets - Deferred and Tax Liabilities - Deferred Concept (Text Block (HTML)) For Period bsbr:ChangesInTheBalancesOfTaxAssetsDeferredAndTaxLiabilitiesDeferredTextBlock
707 Expected realization of deferred tax assets Concept (Text Block (HTML)) For Period bsbr:ExpectedRealizationOfDeferredTaxAssetsTextBlock
708 04073 - Disclosure - Other liabilities (Tables) Network

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709 Implied Table Table

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710 Other liabilities (Tables) [Abstract] Abstract bsbr:OtherLiabilitiesTablesAbstract
711 Balance of Other Liabilities Concept (Text Block (HTML)) For Period bsbr:OtherFinancialLiabilitiesTheBreakdownOfTheBalancesTextBlock
712 04074 - Disclosure - Other Comprehensive Income (Tables) Network

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713 Implied Table Table

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714 Other Comprehensive Income (Tables) [Abstract] Abstract bsbr:OtherComprehensiveIncomeTablesAbstract
715 Breakdown, by type of instrument and geographical origin of the issuer Concept (Text Block (HTML)) For Period bsbr:BreakdownByTypeOfInstrumentAndGeographicalOriginOfTheIssuer2018TextBlock
716 Breakdown, by type of instrument and geographical origin of the issuer Concept (Text Block (HTML)) For Period bsbr:BreakdownByTypeOfInstrumentAndGeographicalOriginOfTheIssuerTextBlock
717 04075 - Disclosure - Non-controlling interests (Tables) Network

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718 Implied Table Table

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719 Non-controlling interests (Tables) [Abstract] Abstract bsbr:NoncontrollingInterestsTablesAbstract
720 Balance of Equity - Non-controlling interests Concept (Text Block (HTML)) For Period bsbr:BalanceOfEquityNoncontrollingInterestsTextBlock
721 Profit attributable to non-controlling interests Concept (Text Block (HTML)) For Period bsbr:ProfitAttributableToNoncontrollingInterestsTextBlock
722 Changes in the balance of Non-controlling interests Concept (Text Block (HTML)) For Period bsbr:ChangesInTheBalanceOfNoncontrollingInterestsTextBlock
723 04076 - Disclosure - Shareholders' equity (Tables) Network

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724 Implied Table Table

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725 Shareholders' equity (Tables) [Abstract] Abstract bsbr:ShareholdersEquityTablesAbstract
726 Capital stock, fully subscribed and paid, is divided into registered book-entry shares with no par value Concept (Text Block (HTML)) For Period bsbr:CapitalStockFulySubscribedAndPaidIsDividedIntoRegisteredBookentrySharesWithNoParValueTextBlock
727 Mandatory dividend Concept (Text Block (HTML)) For Period bsbr:MandatoryDividendTextBlock
728 Buyback Program Concept (Text Block (HTML)) For Period bsbr:BuybackProgramTextBlock
729 04077 - Disclosure - Earnings per share (Tables) Network

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730 Implied Table Table

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731 Earnings per share (Tables) [Abstract] Abstract bsbr:EarningsPerShareTablesAbstract
732 Basic earnings per share Concept (Text Block (HTML)) For Period bsbr:BasicEarningsPerShareTextBlock
733 Diluted earnings per share Concept (Text Block (HTML)) For Period bsbr:DilutedEarningsPerShareTextBlock
734 04078 - Disclosure - Fair value of financial assets and liabilities (Tables) Network

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735 Implied Table Table

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736 Fair value of financial assets and liabilities (Tables) [Abstract] Abstract bsbr:FairValueOfFinancialAssetsAndLiabilitiesTablesAbstract
737 Summary of the fair values of financial assets and liabilities Concept (Text Block (HTML)) For Period bsbr:SummaryOfTheFairValuesOfFinancialAssetsAndLiabilitiesTextBlock
738 Fair value hierarchy Concept (Text Block (HTML)) For Period bsbr:FairValueHierarchyTextBlock
739 Comparison of the carrying amounts of the Bank's financial assets measured at other than fair value and their respective fair values Concept (Text Block (HTML)) For Period bsbr:ComparsonOfTheCarryingAmountsOfTheBanksFinancialAssetsMeasuredAtOtherThanFairValueAndTheirRespectiveFairValuesTextBlock
740 Comparison of the carrying amounts of the Bank's financial liabilities measured at other than fair value and their respective fair values Concept (Text Block (HTML)) For Period bsbr:ComparsonOfTheCarryingAmountsOfTheBanksFinancialLiabilitiesMeasuredAtOtherThanFairValueAndTheirRespectiveFairValuesTextBlock
741 04079 - Disclosure - Operational Ratios (Tables) Network

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742 Implied Table Table

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744 Financial Conglomerate Concept (Text Block (HTML)) For Period bsbr:FinancialConglomerateTextBlock
745 04080 - Disclosure - Interest and similar income (Tables) Network

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746 Implied Table Table

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748 Main items of interest and similar charges accrued Concept (Text Block (HTML)) For Period bsbr:MainItemsOfInterestAndSimilarChargesAccruedTextBlock
749 04081 - Disclosure - Interest expense and similar charges (Tables) Network

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750 Implied Table Table

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752 Main items of interest expense and similar charges accrued Concept (Text Block (HTML)) For Period bsbr:MainItemsOfInterestExpenseAndSimilarChargesAccruedTextBlock
753 04082 - Disclosure - Income from equity instruments (Tables) Network

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754 Implied Table Table

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757 04083 - Disclosure - Fee and commission income (Tables) Network

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758 Implied Table Table

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761 04084 - Disclosure - Fee and commission expense (Tables) Network

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762 Implied Table Table

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765 04085 - Disclosure - Gains or losses on financial assets and liabilities (Tables) Network

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766 Implied Table Table

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768 Gains (losses) on financial assets and liabilities (net) includes the amount of the valuation adjustments of financial instruments Concept (Text Block (HTML)) For Period bsbr:GainsLossesOnFinancialAssetsAndLiabilitiesNetIncludeTheAmountOfTheValuationAdjustmentsOfFinancialInstrumentsTextBlock
769 04086 - Disclosure - Exchange differences (net) (Tables) Network

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770 Implied Table Table

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772 Exchange differences Concept (Text Block (HTML)) For Period bsbr:ExchangeDifferencesTextBlock
773 04087 - Disclosure - Other operating income and expenses (Tables) Network

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777 04088 - Disclosure - Personnel expenses (Tables) Network

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778 Implied Table Table

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781 Fair Value and Plans Performance Parameters Concept (Text Block (HTML)) For Period bsbr:FairValueAndPlansPerformanceParametersTextBlock
782 For measurement of the fair value the following premises was used Concept (Text Block (HTML)) For Period bsbr:ForMeasurementOfTheFairValueTheFollowingPremisesWasUsedTextBlock
783 Daily pro-rata expenses amounted Concept (Text Block (HTML)) For Period bsbr:DailyProrataExpensesAmountedTextBlock
784 Long Term Incentive Global CRDIV Concept (Text Block (HTML)) For Period bsbr:LongTermIncentiveGlobalCrdivTextBlock
785 2nd Long -Term Incentive Global Plan CRDIV - Grant 2015 Concept (Text Block (HTML)) For Period bsbr:TermIncentiveGlobalPlanCrdivTextBlock
786 04089 - Disclosure - Other general administrative expenses (Tables) Network

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790 Balance of Technical reports Concept (Text Block (HTML)) For Period bsbr:BalanceOfTechnicalReportsTextBlock
791 04090 - Disclosure - Gains or losses on non financial assets and investments, net (Tables) Network

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795 04091 - Disclosure - Other disclosures (Tables) Network

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799 Detail of off-balance-sheets funds managed by the Bank Concept (Text Block (HTML)) For Period bsbr:DetailOfOffbalancesheetsFundsManagedByTheBankTextBlock
800 Breakdown, by maturity, of the balances of certain items in the consolidated balance sheets Concept (Text Block (HTML)) For Period bsbr:BreakdownByMaturityOfTheBalancesOfCertainItemsInTheConsolidatedBalanceSheetsTextBlock
801 Main foreign currency balances in the consolidated balance sheets, based on the nature of the related items Concept (Text Block (HTML)) For Period bsbr:MainForeignCurrencyBalancesInTheConsolidatedBalanceSheetsBasedOnTheNatureOfTheRelatedItemsTextBlock
802 The total of the future minimum payments of non-cancellable operating leases Concept (Text Block (HTML)) For Period bsbr:TheTotalOfThFutureMinimumPaymentsOfNoncancellableOperatingLeasesTextBlock
803 04092 - Disclosure - Business segment reporting (Tables) Network

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807 Other aggregates Concept (Text Block (HTML)) For Period bsbr:OtherAggregatesTextBlock
808 04093 - Disclosure - Related party transactions (Tables) Network

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809 Implied Table Table

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813 Principal transactions and balances - Assets Concept (Text Block (HTML)) For Period bsbr:PrincipalTransactionsAndBalancesAssetsTextBlock
814 Principal transactions and balances - Income Concept (Text Block (HTML)) For Period bsbr:PrincipalTransactionsAndBalancesIncomeTextBlock
815 04094 - Disclosure - Risk management (Tables) Network

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816 Implied Table Table

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819 Portfolios for which reference external information represent significant data to measure the expected credit losses Concept (Text Block (HTML)) For Period bsbr:PortfoliosForWhichReferenceExternalInformationRepresentSignificantDataToMeasureTheExpectedCreditLossesTextBlock
820 Main indicators of credit Concept (Text Block (HTML)) For Period bsbr:MainIndicatorsOfCreditTextBlock
821 Relationships between macroeconomic variables and credit risks and credit losses Concept (Text Block (HTML)) For Period bsbr:RelationshipsBetweenMacroeconomicVariablesAndCreditRisksAndCreditLossesTextBlock
822 Position of accounts subject to interest rate risk Concept (Text Block (HTML)) For Period bsbr:PositionOfAccountsSubjectToInterestRateRiskTextBlock
823 Position of accounts subject to currency risk Concept (Text Block (HTML)) For Period bsbr:PositionOfAccountsSubjectToCurrencyRiskTextBlock
824 Customers Funding Concept (Text Block (HTML)) For Period bsbr:CustomersFundingTextBlock
825 Non-Discounted Future Flows Except Derivatives Concept (Text Block (HTML)) For Period bsbr:NondiscountedFutureFlowsExceptDerivativesTextBlock
826 Sensibilities Concept (Text Block (HTML)) For Period bsbr:SensibilitiesTextBlock
827 Trading portfolio Concept (Text Block (HTML)) For Period bsbr:TradingPortfolioTextBlock
828 Portfolio Banking Concept (Text Block (HTML)) For Period bsbr:PortfolioBankingTextBlock
829 Risk Type Concept (Text Block (HTML)) For Period bsbr:RiskTypeTextBlock
830 conciliation of stockholders' equity and net income attributed to the parent between standards adopted in Brazil (BRGAAP) and IFRS Concept (Text Block (HTML)) For Period bsbr:ConciliationOfStockholdersEquityAndNetIncomeAttributedToTheParentBetweenStandardsAdoptedInBrazilBrgaapAndIfrsTextBlock
831 Bank's consolidated financial statements prepared in accordance with IFRS Concept (Text Block (HTML)) For Period bsbr:BanksConsolidatedFinancialStatementsPreparedInAccordanceWithIfrsTextBlock
832 04095 - Disclosure - Introduction, basis of presentation of the consolidated financial statements and other information (Details 1) Network

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833 Implied Table Table

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837 Provision for contingent liabilities Concept (Monetary) As Of Credit bsbr:EquityConciliationProvisionForContingentLiabilities
838 Re-measurement of assets arising from the new categories Concept (Monetary) As Of Credit bsbr:EquityConciliationRemeasurementOfAssetsArisingFromTheNewCategories
839 Others Concept (Monetary) As Of Credit bsbr:EquityConciliationOthers
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841 Equity after IFRS 9 adjustments - 1/01/2018 Concept (Monetary) As Of Credit bsbr:EquityAfterIfrsAdjustments
842 04096 - Disclosure - Introduction, basis of presentation of the consolidated financial statements and other information (Details 2) Network

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843 Implied Table Table

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846 Allowance for guarantees - Balance 12/31/2017 Concept (Monetary) As Of Debit bsbr:AllowanceForGuaranteesBalance12312017
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850 04097 - Disclosure - Introduction, basis of presentation of the consolidated financial statements and other information (Details 3) Network

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869 Held for trading Concept (Monetary) As Of Debit bsbr:OriginalClassificationFinancialAssetsHeldForTrading
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882 04098 - Disclosure - Introduction, basis of presentation of the consolidated financial statements and other information (Details 4) Network

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883 Statement Table [Table] Table

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904 04099 - Disclosure - Significant Accounting Policies (Details 1) Network

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919 04100 - Disclosure - Significant Accounting Policies (Details 2) Network

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920 Implied Table Table

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927 04101 - Disclosure - Significant Accounting Policies (Details Text) Network

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931 04102 - Disclosure - Basis of consolidation (Details 1) Network

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990 04103 - Disclosure - Introduction, basis of presentation of the consolidated financial statements and other information (Details Text) Network

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991 Implied Table Table

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992 Ifrs First Adoption Effects [Abstract] Abstract bsbr:IfrsFirstAdoptionEffectsAbstract
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994 04104 - Disclosure - Cash and balances with the Brazilian Central Bank (Details 1) Network

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995 Implied Table Table

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996 Cash and cash equivalents [abstract] Abstract ifrs-full:CashAndCashEquivalentsAbstract
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1002 Total Concept (Monetary) As Of Debit ifrs-full:CashAndBankBalancesAtCentralBanks
1003 04105 - Disclosure - Loans and amounts due from credit institutions (Details 1) Network

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1004 Implied Table Table

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1016 Escrow deposits Concept (Monetary) As Of Debit ifrs-full:MandatoryReserveDepositsAtCentralBanks
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1019 04106 - Disclosure - Loans and amounts due from credit institutions (Details 2) Network

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1020 Implied Table Table

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1028 04107 - Disclosure - Loans and amounts due from credit institutions (Details 3) Network

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1029 Implied Table Table

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1030 Cash equivalents [abstract] Abstract ifrs-full:CashEquivalentsAbstract
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1032 04108 - Disclosure - Debt instruments (Details 1) Network

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1033 Implied Table Table

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1050 Debentures and Promissory notes Concept (Monetary) As Of Credit ifrs-full:NotesAndDebenturesIssued
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1053 04109 - Disclosure - Debt instruments (Details 2) Network

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1054 Implied Table Table

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1055 Debt Instruments Currency [Abstract] Abstract bsbr:DebtInstrumentsCurrencyAbstract
1056 Brazilian Real Concept (Monetary) As Of Debit bsbr:DebtInstrumentsCurrencyBrazilianReal
1057 US dollar Concept (Monetary) As Of Debit bsbr:DebtInstrumentsCurrencyUsDollar
1058 Euro Concept (Monetary) As Of Debit bsbr:DebtInstrumentsCurrencyEuro
1059 Total Concept (Monetary) As Of Debit bsbr:DebtInstrumentsCurrencyTotal
1060 04110 - Disclosure - Debt instruments (Details 3) Network

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1061 Implied Table Table

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1062 Debt Instruments Linked To [Abstract] Abstract bsbr:DebtInstrumentsLinkedToAbstract
1063 Repo Operations Concept (Monetary) As Of Debit bsbr:RepoOperations
1064 Banco Central Mandatory Deposits Concept (Monetary) As Of Debit bsbr:BancoCentralMandatoryDeposits
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1067 Total Concept (Monetary) As Of Debit bsbr:DebtInstrumentsLinkedToTotal
1068 04111 - Disclosure - Equity instruments (Details 1) Network

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1069 Implied Table Table

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1070 Classification [Abstract] Abstract bsbr:ClassificationAbstract
1071 Financial assets held for trading Concept (Monetary) As Of Debit bsbr:FinancialAssetsHeldForTradingEquityInstruments
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1078 Type: Abstract bsbr:EquityInstrumentsTypeAbstract
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1080 Shares of foreign companies Concept (Monetary) As Of Debit bsbr:EquityInstrumentsTypeSharesOfForeignCompanies
1081 Investment funds Concept (Monetary) As Of Debit bsbr:EquityInstrumentsTypeInvestmentFunds
1082 Total Concept (Monetary) As Of Debit bsbr:EquityInstrumentsTypeTotal
1083 04112 - Disclosure - Equity instruments (Details 2) Network

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1084 Implied Table Table

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1085 Changes Equity Instruments Financial Assets Held For Trading [Abstract] Abstract bsbr:ChangesEquityInstrumentsFinancialAssetsHeldForTradingAbstract
1086 Balance at beginning of year Concept (Monetary) As Of Debit bsbr:ChangesEquityInstrumentsFinancialAssetsHeldForTradingBalanceAtBeginningOfYear
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1089 Balance at end of year Concept (Monetary) As Of Debit bsbr:ChangesEquityInstrumentsFinancialAssetsHeldForTradingBalanceAtEndOfYear
1090 04113 - Disclosure - Equity instruments (Details 3) Network

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1091 Implied Table Table

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1092 Equity Instruments Financial Assets Measured At Fair Value Through Profit Or Loss Held For Trading [Abstract] Abstract bsbr:EquityInstrumentsFinancialAssetsMeasuredAtFairValueThroughProfitOrLossHeldForTradingAbstract
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1095 Valuation adjustments Concept (Monetary) As Of Debit bsbr:ChangesEquityInstrumentsOtherFinancialAssetsAtFairValueThroughProfitOrLossValuationAdjustments
1096 Balance at end of year Concept (Monetary) As Of Debit bsbr:ChangesEquityInstrumentsOtherFinancialAssetsAtFairValueThroughProfitOrLossBalanceAtEndOfYear
1097 04114 - Disclosure - Equity instruments (Details 4) Network

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1098 Implied Table Table

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1099 Equity Instruments Nontrading Financial Assets Mandatorily Measured At Fair Value Through Profit Or Loss [Abstract] Abstract bsbr:EquityInstrumentsNontradingFinancialAssetsMandatorilyMeasuredAtFairValueThroughProfitOrLossAbstract
1100 Balance at beginning of year Concept (Monetary) As Of Debit bsbr:ChangesEquityInstrumentsAvailableforsaleFinancialAssetsBalanceAtBeginningOfYear
1101 Net additions (disposals) Concept (Monetary) As Of Debit bsbr:ChangesEquityInstrumentsAvailableforsaleFinancialAssetsNetAdditionsDisposals
1102 Valuation adjustments Concept (Monetary) As Of Debit bsbr:ChangesEquityInstrumentsAvailableforsaleFinancialAssetsValuationAdjustments
1103 Balance at end of year Concept (Monetary) As Of Debit bsbr:ChangesEquityInstrumentsAvailableforsaleFinancialAssetsBalanceAtEndOfYear
1104 04115 - Disclosure - Derivative financial instruments and Short positions (Details 1) Network

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1105 Implied Table Table

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implied:Table
1106 Assets [abstract] Abstract ifrs-full:AssetsAbstract
1107 Swap Differentials Receivable Concept (Monetary) As Of Debit bsbr:TradingDerivativeAndUsedAsHedgeAssetsSwapDifferentialsReceivable
1108 Option Premiums to Exercise Concept (Monetary) As Of Debit bsbr:TradingDerivativeAndUsedAsHedgeAssetsOptionPremiumsToExercise
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1115 Total Concept (Monetary) As Of Credit bsbr:TradingDerivativeAndUsedAsHedgeLiabilitiesTotal
1116 04116 - Disclosure - Derivative financial instruments and Short positions (Details 2) Network

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1117 Statement Table [Table] Table

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1174 Fair Value Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValue
1175 04117 - Disclosure - Derivative financial instruments and Short positions (Details 3) Network

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1176 Statement Table [Table] Table

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bsbr:StatementTable
1177 Classes of financial instruments [axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
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1191 04118 - Disclosure - Derivative financial instruments and Short positions (Details 4) Network

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1192 Statement Table [Table] Table

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bsbr:StatementTable
1193 Classes of financial instruments [axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
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1207 04119 - Disclosure - Derivative financial instruments and Short positions (Details 5) Network

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1208 Statement Table [Table] Table

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bsbr:StatementTable
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1223 04120 - Disclosure - Derivative financial instruments and Short positions (Details 6) Network

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1224 Statement Table [Table] Table

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bsbr:StatementTable
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1233 04121 - Disclosure - Derivative financial instruments and Short positions (Details 7) Network

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1234 Statement Table [Table] Table

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bsbr:StatementTable
1235 Maximum Potential For Future Payments Gross [Axis] Axis bsbr:MaximumPotentialForFuturePaymentsGrossAxis
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1249 Brazilian Government Concept (Monetary) As Of Credit bsbr:PerReferenceEntityBrazilianGovernment
1250 Total Concept (Monetary) As Of Credit bsbr:PerReferenceEntityTotal
1251 04122 - Disclosure - Derivative financial instruments and Short positions (Details 8) Network

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1252 Statement Table [Table] Table

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bsbr:StatementTable
1253 Hedge Structure [Axis] Axis bsbr:HedgeStructureAxis
1254 Hedge Structure [Domain] Member bsbr:HedgeStructureDomain
1255 Effective Portion Accumulated Member bsbr:HedgeStructureEffectivePortionAccumulatedMember
1256 Portion Ineffective Member bsbr:HedgeStructurePortionIneffectiveMember
1257 Fair Value Hedge [Axis] Axis bsbr:FairValueHedgeAxis
1258 Fair Value Hedge [Domain] Member bsbr:FairValueHedgeDomain
1259 Hedge Structure Member bsbr:FairValueHedgeHedgeStructureMember
1260 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
1261 Fair Value Hedge Abstract bsbr:FairValueHedgeAbstract
1262 Brazilian Treasury Bonds (LTN, NTN-F) Concept (Monetary) As Of Credit bsbr:FairValueHedgeBrazilianTreasuryBondsLtnNtnf
1263 Eurobonds Concept (Monetary) As Of Credit bsbr:FairValueHedgeEurobonds
1264 Bonds (LEA) Concept (Monetary) As Of Credit bsbr:FairValueHedgeBondsLea
1265 Resolution 2770 Concept (Monetary) As Of Credit bsbr:FairValueHedgeResolution2770
1266 Trade Finance Off Concept (Monetary) As Of Credit bsbr:FairValueHedgeTradeFinanceOff
1267 Total Concept (Monetary) As Of Credit bsbr:FairValueHedgeTotal
1268 04123 - Disclosure - Derivative financial instruments and Short positions (Details 9) Network

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http://www.santander.com.br/role/NotesDetails129
1269 Statement Table [Table] Table

*

*

bsbr:StatementTable
1270 Hedging instruments [axis] Axis ifrs-full:HedgingInstrumentsAxis
1271 Hedging instruments [member] Member ifrs-full:HedgingInstrumentsMember
1272 Hedge Instruments Member bsbr:HedgeInstrumentsMember
1273 Object of Hedge Member bsbr:ObjectOfHedgeMember
1274 Types of hedges [axis] Axis ifrs-full:TypesOfHedgesAxis
1275 Hedges [member] Member ifrs-full:TypesOfHedgesMember
1276 Swap contract Member ifrs-full:SwapContractMember
1277 Foreign Borrowings Member bsbr:ForeignBorrowingsMember
1278 Assets [Axis] Axis bsbr:AssetsAxis
1279 Assets [Domain] Member bsbr:AssetsDomain
1280 Assets Member bsbr:AssetsMember
1281 Hedge Instruments Swap Contracts [Axis] Axis bsbr:HedgeInstrumentsSwapContractsAxis
1282 Hedge Instruments Swap Contracts [Domain] Member bsbr:HedgeInstrumentsSwapContractsDomain
1283 CDI (Interbank Deposit Rates) Member bsbr:HedgeInstrumentsSwapContractsCdiInterbankDepositRatesMember
1284 Indexed to Foreign Currency - Pre Dollar Member bsbr:HedgeInstrumentsSwapContractsIndexedToForeignCurrencyPreDollarMember
1285 Indexed to Foreign Currency - USD/BRL - Dollar Member bsbr:HedgeInstrumentsSwapContractsIndexedToForeignCurrencyUsdbrlDollarMember
1286 Indexed to Foreign Currency - Euro Member bsbr:HedgeInstrumentsSwapContractsIndexedToForeignCurrencyEuroMember
1287 Indexed to Foreign Currency - US Dollar Member bsbr:HedgeInstrumentsSwapContractsIndexedToForeignCurrencyUsDollarMember
1288 Fixed Interest Rate - Real Member bsbr:HedgeInstrumentsSwapContractsFixedInterestRateRealMember
1289 Indexed to Foreign Currency - Colombian Peso Member bsbr:HedgeInstrumentsSwapContractsIndexedToForeignCurrencyColombianPesoMember
1290 Indexed to Foreign Currency - Pre Euro Member bsbr:HedgeInstrumentsSwapContractsIndexedToForeignCurrencyPreEuroMember
1291 Categories of financial liabilities [axis] Axis ifrs-full:CategoriesOfFinancialLiabilitiesAxis
1292 Financial liabilities, category [member] Member ifrs-full:FinancialLiabilitiesCategoryMember
1293 Liabilities Member ifrs-full:FinancialLiabilitiesMember
1294 Loans And Receivables [Axis] Axis bsbr:LoansAndReceivablesAxis
1295 Loans And Receivables [Domain] Member bsbr:LoansAndReceivablesDomain
1296 Loans and Receivables Member bsbr:LoansAndReceivablesMember
1297 Object Of Hedge [Axis] Axis bsbr:ObjectOfHedgeAxis
1298 Object Of Hedge [Domain] Member bsbr:ObjectOfHedgeDomain
1299 Indexed to Foreign Currency - US Dollar Member bsbr:ObjectOfHedgeIndexedToForeignCurrencyUsDollarMember
1300 Indexed to Foreign Currency - Pre Dollar Member bsbr:ObjectOfHedgeIndexedToForeignCurrencyPreDollarMember
1301 CDI (Interbank Deposit Rates) Member bsbr:ObjectOfHedgeCdiInterbankDepositRatesMember
1302 Fixed Interest Rate - Real Member bsbr:ObjectOfHedgeFixedInterestRateRealMember
1303 Indexed to Foreign Currency - Colombian Peso Member bsbr:ObjectOfHedgeIndexedToForeignCurrencyColombianPesoMember
1304 Indexed to Foreign Currency - Pre Euro Member bsbr:ObjectOfHedgeIndexedToForeignCurrencyPreEuroMember
1305 National Treasury Notes - NTN F Member bsbr:ObjectOfHedgeNationalTreasuryNotesNtnMember
1306 Debt Instruments [Axis] Axis bsbr:DebtInstrumentsAxis
1307 Debt Instruments [Domain] Member bsbr:DebtInstrumentsDomain
1308 Debt instruments Member bsbr:DebtInstrumentsMember
1309 Promissory Notes NP [Axis] Axis bsbr:PromissoryNotesNPAxis
1310 Promissory Notes NP [Domain] Member bsbr:PromissoryNotesNPDomain
1311 Promissory Notes - NP Member bsbr:PromissoryNotesNPMember
1312 Liabilitie [Axis] Axis bsbr:LiabilitieAxis
1313 Liabilitie [Domain] Member bsbr:LiabilitieDomain
1314 Liabilities Member bsbr:LiabilitieMember
1315 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
1316 Hedge Abstract bsbr:HedgeInstrumentsAndObjectOfHedgeAbstract
1317 Adjustment to Market Concept (Monetary) As Of bsbr:AdjustmentToMarket
1318 Fair Value Concept (Monetary) As Of ifrs-full:FinancialInstrumentsDesignatedAsHedgingInstrumentsAtFairValue
1319 04124 - Disclosure - Derivative financial instruments and Short positions (Details 10) Network

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http://www.santander.com.br/role/NotesDetails130
1320 Implied Table Table

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*

implied:Table
1321 Hedge Instruments Reference Value [Abstract] Abstract bsbr:HedgeInstrumentsReferenceValueAbstract
1322 Swap Contracts Concept (Monetary) As Of bsbr:HedgeInstrumentsSwapContracts
1323 Interest Rate (DI1 and DIA) Concept (Monetary) As Of bsbr:HedgeInstrumentsInterestRateDiAndDia
1324 Indexed to Price - IPCA (DAP) Concept (Monetary) As Of bsbr:HedgeInstrumentsIndexedToPriceIPCADAP
1325 04125 - Disclosure - Derivative financial instruments and Short positions (Details 11) Network

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http://www.santander.com.br/role/NotesDetails131
1326 Statement Table [Table] Table

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*

bsbr:StatementTable
1327 Assets [Axis] Axis bsbr:AssetsAxis
1328 Assets [Domain] Member bsbr:AssetsDomain
1329 Assets Member bsbr:AssetsMember
1330 Object Of Hedge [Axis] Axis bsbr:ObjectOfHedgeAxis
1331 Object Of Hedge [Domain] Member bsbr:ObjectOfHedgeDomain
1332 Securities - Available for Sale Government Securities Member bsbr:ObjectOfHedgeSecuritiesAvailableForSaleGovernmentSecuritiesMember
1333 Private Securities Member bsbr:ObjectOfHedgePrivateSecuritiesMember
1334 Object Of Hedge Assets [Axis] Axis bsbr:ObjectOfHedgeAssetsAxis
1335 Object Of Hedge Assets [Domain] Member bsbr:ObjectOfHedgeAssetsDomain
1336 National Treasury Bills - LTN Member bsbr:ObjectOfHedgeAssetsNationalTreasuryBillsLtnMember
1337 National Treasury Notes - NTN F Member bsbr:ObjectOfHedgeAssetsNationalTreasuryNotesNtnMember
1338 Debentures Member bsbr:ObjectOfHedgeAssetsDebenturesMember
1339 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
1340 Object of Hedge Abstract bsbr:ObjectOfHedgeAbstract
1341 Adjustment to Market Concept (Monetary) As Of bsbr:AdjustmentToMarketObjectOfHedge
1342 Fair Value Concept (Monetary) As Of bsbr:FairValueObjectOfHedge
1343 04126 - Disclosure - Derivative financial instruments and Short positions (Details 12) Network

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http://www.santander.com.br/role/NotesDetails132
1344 Statement Table [Table] Table

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*

bsbr:StatementTable
1345 Hedge Structure Cash Flow Hedge [Axis] Axis bsbr:HedgeStructureCashFlowHedgeAxis
1346 Hedge Structure Cash Flow Hedge [Domain] Member bsbr:HedgeStructureCashFlowHedgeDomain
1347 Effective Portion Accumulated Member bsbr:HedgeStructureCashFlowHedgeEffectivePortionAccumulatedMember
1348 Portion Ineffective Member bsbr:HedgeStructureCashFlowHedgePortionIneffectiveMember
1349 Hedge Structure [Axis] Axis bsbr:HedgeStructureAxis
1350 Hedge Structure [Domain] Member bsbr:HedgeStructureDomain
1351 Hedge Structure Member bsbr:HedgeStructureMember
1352 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
1353 Cash Flow Hedge Abstract bsbr:HedgeStructureCashFlowHedgeAbstract
1354 Eurobonds Concept (Monetary) As Of Credit bsbr:HedgeStructureCashFlowHedgeEurobonds
1355 Trade Finance Off Concept (Monetary) As Of Credit bsbr:HedgeStructureCashFlowHedgeTradeFinanceOff
1356 Government Securities (LFT) Concept (Monetary) As Of Credit bsbr:HedgeStructureCashFlowHedgeGovernmentSecuritiesLft
1357 Bank Deposit Certificate - CDB Concept (Monetary) As Of Credit bsbr:HedgeStructureCashFlowHedgeBankDepositCertificateCDB
1358 Loans and Receivables Concept (Monetary) As Of Debit bsbr:HedgeStructureCashFlowHedgeLoansAndReceivables
1359 Total Concept (Monetary) As Of Debit bsbr:HedgeStructureCashFlowHedgeTotal
1360 04127 - Disclosure - Derivative financial instruments and Short positions (Details 13) Network

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http://www.santander.com.br/role/NotesDetails133
1361 Statement Table [Table] Table

*

*

bsbr:StatementTable
1362 Types of hedges [axis] Axis ifrs-full:TypesOfHedgesAxis
1363 Hedges [member] Member ifrs-full:TypesOfHedgesMember
1364 Swap contract Member ifrs-full:SwapContractMember
1365 Assets [Axis] Axis bsbr:AssetsAxis
1366 Assets [Domain] Member bsbr:AssetsDomain
1367 Assets Member bsbr:AssetsMember
1368 Hedge Instruments [Axis] Axis bsbr:HedgeInstrumentsAxis
1369 Hedge Instruments [Domain] Member bsbr:HedgeInstrumentsDomain
1370 Indexed to Foreign Currency - Pre Dollar Member bsbr:HedgeInstrumentsIndexedToForeignCurrencyPreDollarMember
1371 Indexed to Foreign Currency - Euro Member bsbr:HedgeInstrumentsIndexedToForeignCurrencyEuroMember
1372 Indexed to Foreign Currency - USD/BRL - Dollar Member bsbr:HedgeInstrumentsIndexedToForeignCurrencyUsdbrlDollarMember
1373 CDI (Interbank Deposit Rates) Member bsbr:HedgeInstrumentsCdiInterbankDepositRatesMember
1374 Indexed to Foreign Currency - Pre Reais Member bsbr:HedgeInstrumentsIndexedToForeignCurrencyPreReaisMember
1375 Indexed to Foreign Currency - Pre Euro Member bsbr:HedgeInstrumentsIndexedToForeignCurrencyPreEuroMember
1376 Indexed to Foreign Currency - Dollar Member bsbr:HedgeInstrumentsIndexedToForeignCurrencyDollarMember
1377 Indexed to Foreign Currency - Reais Member bsbr:HedgeInstrumentsIndexedToForeignCurrencyRealMember
1378 Liabilitie [Axis] Axis bsbr:LiabilitieAxis
1379 Liabilitie [Domain] Member bsbr:LiabilitieDomain
1380 Liabilities Member bsbr:LiabilitieMember
1381 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
1382 Hedge Instruments Abstract bsbr:CashFlowHedgeHedgeInstrumentsAbstract
1383 Adjustment to Fair Value Concept (Monetary) As Of bsbr:AdjustmentToFairValue
1384 Fair Value Concept (Monetary) As Of bsbr:FairValueHedgeInstruments
1385 04128 - Disclosure - Derivative financial instruments and Short positions (Details 14) Network

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http://www.santander.com.br/role/NotesDetails134
1386 Statement Table [Table] Table

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*

bsbr:StatementTable
1387 Types of hedges [axis] Axis ifrs-full:TypesOfHedgesAxis
1388 Hedges [member] Member ifrs-full:TypesOfHedgesMember
1389 Future Contracts Member ifrs-full:FuturesContractMember
1390 Securities-available for sale Member bsbr:SecuritiesavailableForSaleMember
1391 Government Securities Member bsbr:GovernmentSecuritiesMember
1392 Trade Finance Operations [Axis] Axis bsbr:TradeFinanceOperationsAxis
1393 Trade Finance Operations [Domain] Member bsbr:TradeFinanceOperationsDomain
1394 Trade Finance Operations Member bsbr:TradeFinanceOperationsMember
1395 Hedge Instruments [Axis] Axis bsbr:HedgeInstrumentsAxis
1396 Hedge Instruments [Domain] Member bsbr:HedgeInstrumentsDomain
1397 Foreign Currency - Dollar Member bsbr:HedgeInstrumentsForeignCurrencyDollarMember
1398 Interest Rate (DI1 and DIA) Member bsbr:HedgeInstrumentsInterestRateDiAndDiaMember
1399 Interest Rate DDI1 Member bsbr:HedgeInstrumentsInterestRateDdiMember
1400 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
1401 Hedge Instruments Abstract bsbr:HedgeInstrumentsAbstract
1402 Notional Concept (Monetary) As Of ifrs-full:NotionalAmount
1403 04129 - Disclosure - Derivative financial instruments and Short positions (Details 15) Network

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http://www.santander.com.br/role/NotesDetails135
1404 Implied Table Table

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implied:Table
1405 Hedge Item Cost [Abstract] Abstract bsbr:HedgeItemCostAbstract
1406 Assets Concept (Monetary) As Of Debit ifrs-full:HedgedItemAssets
1407 Lending Operations - Financing and Export Credit and Imports Concept (Monetary) As Of Debit bsbr:LendingOperationsFinancingAndExportCreditAndImports
1408 Loans and Receivables Concept (Monetary) As Of Debit bsbr:HedgeItemCostLoansAndReceivables
1409 Financial Assets Measured at Amortized Cost Concept (Monetary) As Of Debit bsbr:HedgeItemCostFinancialAssetsMeasuredAtAmortizedCost
1410 Brazilian Foreign Debt Bonds Concept (Monetary) As Of Debit bsbr:HedgeItemCostBrazilianForeignDebtBonds
1411 Available for sale - Promissory Notes - NP Concept (Monetary) As Of Debit bsbr:HedgeItemCostAvailableForSalePromissoryNotesNp
1412 Government Securities -LFT Concept (Monetary) As Of Debit bsbr:HedgeItemCostGovernmentSecuritiesLft
1413 Liabilities Concept (Monetary) As Of Credit ifrs-full:HedgedItemLiabilities
1414 Foreign Borrowings Concept (Monetary) As Of Credit bsbr:HedgeItemCostForeignBorrowings
1415 04130 - Disclosure - Derivative financial instruments and Short positions (Details 16) Network

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http://www.santander.com.br/role/NotesDetails136
1416 Implied Table Table

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implied:Table
1417 Derivatives Pledged As Guarantee [Abstract] Abstract bsbr:DerivativesPledgedAsGuaranteeAbstract
1418 Financial Treasury Bill - LFT Concept (Monetary) As Of Credit bsbr:DerivativesPledgedAsGuaranteeFinancialTreasuryBillLft
1419 National Treasury Bill - LTN Concept (Monetary) As Of Credit bsbr:DerivativesPledgedAsGuaranteeNationalTreasuryBillLtn
1420 National Treasury Notes - NTN Concept (Monetary) As Of Credit bsbr:DerivativesPledgedAsGuaranteeNationalTreasuryNotesNtn
1421 Total Concept (Monetary) As Of Credit bsbr:DerivativesPledgedAsGuaranteeTotal
1422 04131 - Disclosure - Derivative financial instruments and Short positions (Details Text) Network

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http://www.santander.com.br/role/NotesDetails137
1423 Implied Table Table

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implied:Table
1424 Cash Flow Hedge Swaps And Future Contracts Mtm [Abstract] Abstract bsbr:CashFlowHedgeSwapsAndFutureContractsMtmAbstract
1425 Credit Concept (Monetary) As Of bsbr:CashFlowHedgeSwapsAndFutureContractsMtmCredit
1426 To be realized in the next twelve months Concept (Monetary) As Of bsbr:ToBeRealizedInTheNextTwelveMonths
1427 Short positions Abstract bsbr:ShortPositionsAbstract
1428 Short positions Concept (Monetary) As Of Credit bsbr:ShortPositionsTotaled
1429 04132 - Disclosure - Loans and advances to clients (Details 1) Network

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http://www.santander.com.br/role/NotesDetails138
1430 Implied Table Table

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implied:Table
1431 Classification [Abstract] Abstract bsbr:ClassificationAbstract
1432 Non-Trading Financial Assets Mandatorily Measured At Fair Value Through Profit Or Loss Concept (Monetary) As Of Debit bsbr:NontradingFinancialAssetsMandatorilyMeasuredAtFairValueThroughProfitOrLossLoansAndAdvancesToCustomers
1433 Loans and Receivables Concept (Monetary) As Of Debit ifrs-full:LoansAndAdvancesToCustomers
1434 Financial Assets Measured At Amortized Cost Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtAmortizedCostLoansAndAdvancesToCustomers
1435 Of which: Abstract bsbr:LoansAndAdvancesToCustomersOfWhichAbstract
1436 Loans and receivables at amortized cost Concept (Monetary) As Of Debit bsbr:LoansAndReceivablesAtAmortizedCost
1437 Impairment losses Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToClientsImpairmentLosses
1438 Loans and advances to customers, net Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersNet
1439 Loans and advances to customers, gross Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGross
1440 Type: Abstract bsbr:LoansAndAdvancesToCustomersTypeAbstract
1441 Loans operations Concept (Monetary) As Of Debit ifrs-full:CurrentLoansAndReceivables
1442 Lease Portfolio Concept (Monetary) As Of Debit bsbr:LeasePortfolio
1443 Repurchase agreements Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersTypeRepurchaseAgreements
1444 Other receivables Concept (Monetary) As Of Debit ifrs-full:OtherReceivables
1445 Total Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToClientsTotal
1446 04133 - Disclosure - Loans and advances to clients (Details 2) Network

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http://www.santander.com.br/role/NotesDetails139
1447 Implied Table Table

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implied:Table
1448 Loan Borrower Sector [Abstract] Abstract bsbr:LoanBorrowerSectorAbstract
1449 Commercial, and industrial Concept (Monetary) As Of Debit bsbr:LoanBorrowerSectorCommercialAndIndustrial
1450 Real estate-construction Concept (Monetary) As Of Debit ifrs-full:ConstructionInProgress
1451 Installment loans to individuals Concept (Monetary) As Of Debit ifrs-full:ConsumerLoans
1452 Lease financing Concept (Monetary) As Of Debit ifrs-full:FinanceLeaseReceivables
1453 Total Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGrossTotal
1454 04134 - Disclosure - Loans and advances to clients (Details 3) Network

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http://www.santander.com.br/role/NotesDetails140
1455 Implied Table Table

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implied:Table
1456 Interest Rate Formula [Abstract] Abstract bsbr:InterestRateFormulaAbstract
1457 Fixed interest rate Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToClientsFixedInterestRate
1458 Floating rate Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToClientsFloatingRate
1459 Total Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToClientsTotal
1460 04135 - Disclosure - Loans and advances to clients (Details 4) Network

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http://www.santander.com.br/role/NotesDetails141
1461 Statement Table [Table] Table

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*

bsbr:StatementTable
1462 Debt Sector By Maturity [Axis] Axis bsbr:DebtSectorByMaturityAxis
1463 Debt Sector By Maturity [Domain] Member bsbr:DebtSectorByMaturityDomain
1464 Less than 1 year Member bsbr:LessThan1YearMember
1465 Between 1 and 5 years Member bsbr:Between1And5YearsMember
1466 More than 5 years Member bsbr:MoreThan5YearsMember
1467 Debt Sector By Maturity Percent [Axis] Axis bsbr:DebtSectorByMaturityPercentAxis
1468 Debt Sector By Maturity Percent [Domain] Member bsbr:DebtSectorByMaturityPercentDomain
1469 % of total Member bsbr:DebtSectorByMaturityPercentMember
1470 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
1471 Debt Sector by Maturity Abstract bsbr:DebtSectorByMaturityAbstract
1472 Commercial, and industrial Concept (Monetary) As Of Debit bsbr:DebtSectorByMaturityCommercialAndIndustrial
1473 Real estate Concept (Monetary) As Of Debit bsbr:DebtSectorByMaturityRealEstateconstruction
1474 Installment loans to individuals Concept (Monetary) As Of Debit bsbr:DebtSectorByMaturityInstallmentLoansToIndividuals
1475 Lease financing Concept (Monetary) As Of Debit bsbr:DebtSectorByMaturityLeaseFinancing
1476 Loans and advances to customers, gross Concept (Monetary) As Of Debit bsbr:DebtSectorByMaturityLoansAndAdvancesToCustomersGross
1477 Commercial and industrial Concept (Percent) As Of bsbr:DebtSectorByMaturityPercentCommercialAndIndustrial
1478 Real estate Concept (Percent) As Of bsbr:DebtSectorByMaturityPercentRealEstate
1479 Installment loans to individuals Concept (Percent) As Of bsbr:DebtSectorByMaturityPercentInstallmentLoansToIndividuals
1480 Lease financing Concept (Percent) As Of bsbr:DebtSectorByMaturityPercentLeaseFinancing
1481 Loans and advances to customers, gross Concept (Percent) As Of bsbr:DebtSectorByMaturityPercentLoansAndAdvancesToCustomersGross
1482 04136 - Disclosure - Loans and advances to clients (Details 5) Network

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http://www.santander.com.br/role/NotesDetails142
1483 Implied Table Table

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implied:Table
1484 Maturity [Abstract] Abstract bsbr:MaturityAbstract
1485 Less than 1 Year Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGrossMaturityLessThan1Year
1486 Between 1 and 5 years Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGrossMaturityBetween1And5Years
1487 More than 5 years Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGrossMaturityMoreThan5Years
1488 Loans and advances to customers, gross Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGrossMaturity
1489 Internal risk classification Abstract bsbr:InternalRiskClassificationAbstract
1490 Low Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGrossInternalRiskClassificationLow
1491 Medium-low Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGrossInternalRiskClassificationMediumlow
1492 Medium Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGrossInternalRiskClassificationMedium
1493 Medium - high Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGrossInternalRiskClassificationMediumHigh
1494 High Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGrossInternalRiskClassificationHigh
1495 Loans and advances to customers, gross Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGrossInternalRiskClassification
1496 04137 - Disclosure - Loans and advances to clients (Details 6) Network

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http://www.santander.com.br/role/NotesDetails143
1497 Statement Table [Table] Table

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*

bsbr:StatementTable
1498 Stages [Axis] Axis bsbr:StagesAxis
1499 Stages [Domain] Member bsbr:StagesDomain
1500 Stage 1 Member bsbr:Stage1Member
1501 Stage 2 Member bsbr:Stage2Member
1502 Stage 3 Member bsbr:Stage3Member
1503 Expected [Axis] Axis bsbr:ExpectedAxis
1504 Expected [Domain] Member bsbr:ExpectedDomain
1505 Credit losses expected in 12 months Member bsbr:CreditLossesExpectedIn12MonthsMember
1506 Expected credit losses over a useful life not subject to impairment Member bsbr:ExpectedCreditLossesOverUsefulLifeNotSubjectToImpairmentMember
1507 Expected credit losses during the useful life subject to impairment Member bsbr:ExpectedCreditLossesDuringTheUsefulLifeSubjectToImpairmentMember
1508 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
1509 Impairment losses - Loans and receivables Abstract bsbr:ImpairmentLossesLoansAndReceivablesAbstract
1510 Balance at beginning of year Concept (Monetary) As Of Debit bsbr:ImpairmentLossesOnLoansAndReceivablesBalanceAtBeginningOfYear
1511 Impairment losses charged to income for the year Concept (Monetary) As Of Debit bsbr:ImpairmentLossesChargedToIncomeForTheYear
1512 Transfers between stages Concept (Monetary) As Of Debit bsbr:ImpairmentLossesLoansAndReceivablesTransfersBetweenStages
1513 Movement of the period Concept (Monetary) As Of Debit bsbr:ImpairmentLossesLoansAndReceivablesMovementOfThePeriod
1514 Of which: Abstract bsbr:ImpairmentLossesChargedToIncomeForTheYearOfWhichAbstract
1515 Commercial and industrial Concept (Monetary) As Of Debit bsbr:ImpairmentLossesOnLoansAndReceivablesCommercialAndIndustrial
1516 Real estate-construction Concept (Monetary) As Of Debit bsbr:ImpairmentLossesOnLoansAndReceivablesRealEstateconstruction
1517 Installment loans to individuals Concept (Monetary) As Of Debit bsbr:ImpairmentLossesOnLoansAndReceivablesInstallmentLoansToIndividuals
1518 Lease financing Concept (Monetary) As Of Debit bsbr:ImpairmentLossesOnLoansAndReceivablesLeaseFinancing
1519 Write-off of impaired balances against recorded impairment allowance Concept (Monetary) As Of Debit bsbr:WriteoffOfImpairedBalancesAgainstRecordedImpairmentAllowance
1520 Of which: Abstract bsbr:WriteoffOfImpairedBalancesAgainstRecordedImpairmentAllowanceOfWhichAbstract
1521 Commercial and industrial Concept (Monetary) As Of Debit bsbr:WriteoffOfImpairedBalancesAgainstRecordedImpairmentAllowanceCommercialAndIndustrial
1522 Real estate-construction Concept (Monetary) As Of Debit bsbr:WriteoffOfImpairedBalancesAgainstRecordedImpairmentAllowanceRealEstateconstruction
1523 Installment loans to individuals Concept (Monetary) As Of Debit bsbr:WriteoffOfImpairedBalancesAgainstRecordedImpairmentAllowanceInstallmentLoansToIndividuals
1524 Lease financing Concept (Monetary) As Of Debit bsbr:WriteoffOfImpairedBalancesAgainstRecordedImpairmentAllowanceLeaseFinancing
1525 Balance at end of year Concept (Monetary) As Of Debit bsbr:ImpairmentLossesOnLoansAndReceivablesBalanceAtEndOfYear
1526 Of which: Abstract bsbr:ImpairmentLossesLoansAndReceivablesBalanceAtEndOfYearOfWhichAbstract
1527 Loans and advances to customers Concept (Monetary) As Of Credit bsbr:LoansAndAdvancesToCustomersProvisionForImpairmentLossesImpairment
1528 Loans and amounts due from credit institutions (Note 5) Concept (Monetary) As Of Debit bsbr:LoansAndAmountsDueFromCreditInstitutionsNote6
1529 Provision for Debt Instruments (Note 6) Concept (Monetary) As Of Debit bsbr:ImpairmentLossesLoansAndReceivablesBalanceAtEndOfYearProvisionForDebtInstruments
1530 Recoveries of loans previously charged off Concept (Monetary) As Of Debit bsbr:ImpairmentLossesLoansAndReceivablesRecoveriesOfLoansPreviouslyChargedOff
1531 Of which: Abstract bsbr:ImpairmentLossesLoansAndReceivablesRecoveriesOfLoansPreviouslyChargedOffOfWhichAbstract
1532 Commercial and industrial Concept (Monetary) As Of Debit bsbr:RecoveriesOfLoansPreviouslyChargedOffCommercialAndIndustrial
1533 Real estate-construction Concept (Monetary) As Of Debit bsbr:RecoveriesOfLoansPreviouslyChargedOffRealEstateconstruction
1534 Installment loans to individuals Concept (Monetary) As Of Debit bsbr:RecoveriesOfLoansPreviouslyChargedOffInstallmentLoansToIndividuals
1535 Lease financing Concept (Monetary) As Of Debit bsbr:RecoveriesOfLoansPreviouslyChargedOffLeaseFinancing
1536 04138 - Disclosure - Loans and advances to clients (Details 7) Network

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http://www.santander.com.br/role/NotesDetails144
1537 Implied Table Table

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implied:Table
1538 Provision For Losses Due To Nonrecovery By Debtor Sector [Abstract] Abstract bsbr:ProvisionForLossesDueToNonrecoveryByDebtorSectorAbstract
1539 Commercial and industrial Concept (Monetary) As Of Debit bsbr:ProvisionForLossesDueToNonrecoveryByDebtorSectorCommercialAndIndustrial
1540 Real estate -construction Concept (Monetary) As Of Debit bsbr:ProvisionForLossesDueToNonrecoveryByDebtorSectorRealEstate
1541 Installment loans to individuals Concept (Monetary) As Of Debit bsbr:ProvisionForLossesDueToNonrecoveryByDebtorSectorInstallmentLoansToIndividuals
1542 Lease financing Concept (Monetary) As Of Debit bsbr:ProvisionForLossesDueToNonrecoveryByDebtorSectorLeaseFinancing
1543 Total Concept (Monetary) As Of Debit bsbr:ProvisionForLossesDueToNonrecoveryByDebtorSectorTotal
1544 04139 - Disclosure - Loans and advances to clients (Details 8) Network

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1545 Implied Table Table

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1546 Loans And Receivables Loans And Advances To Customers [Abstract] Abstract bsbr:LoansAndReceivablesLoansAndAdvancesToCustomersAbstract
1547 Balance at beginning of year on 01/01/2018 after the initial adoption IFRS 9) Concept (Monetary) As Of Debit bsbr:LoansAndReceivablesLoansAndAdvancesToClientsBalanceAtBeginningOfYear
1548 Net additions Concept (Monetary) As Of Debit bsbr:LoansAndReceivablesLoansAndAdvancesToClientsNetAdditions
1549 Written-off assets Concept (Monetary) As Of Debit bsbr:LoansAndReceivablesLoansAndAdvancesToClientsWrittenoffAssets
1550 Balance at end of year Concept (Monetary) As Of Debit bsbr:LoansAndReceivablesLoansAndAdvancesToClientsBalanceAtEndOfYear
1551 04140 - Disclosure - Loans and advances to clients (Details 9) Network

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1552 Implied Table Table

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1553 Financial Assets Considered To Be Impaired [Abstract] Abstract bsbr:FinancialAssetsConsideredToBeImpairedAbstract
1554 With no Past-Due Balances or Less than 3 Months Past Due Concept (Monetary) As Of Debit bsbr:FinancialAssetsConsideredToBeImpairedWithNoPastdueBalancesOrLessThanMonthsPastDue
1555 With Balances Past Due by Abstract bsbr:FinancialAssetsConsideredToBeImpairedWithBalancesPastDueByAbstract
1556 3 to 6 Months Concept (Monetary) As Of Debit bsbr:FinancialAssetsConsideredToBeImpaired3To6Months
1557 6 to 12 Months Concept (Monetary) As Of Debit bsbr:FinancialAssetsConsideredToBeImpaired6To12Months
1558 12 to 18 Months Concept (Monetary) As Of Debit bsbr:FinancialAssetsConsideredToBeImpaired12To18Months
1559 18 to 24 Months Concept (Monetary) As Of Debit bsbr:FinancialAssetsConsideredToBeImpaired18To24Months
1560 More than 24 Months Concept (Monetary) As Of Debit bsbr:FinancialAssetsConsideredToBeImpairedMoreThan24Months
1561 Total Concept (Monetary) As Of Debit bsbr:FinancialAssetsConsideredToBeImpairedTotal
1562 Debt Sector Abstract bsbr:FinancialAssetsConsideredToBeImpairedDebtSectorAbstract
1563 Commercial and industrial Concept (Monetary) As Of Debit bsbr:FinancialAssetsConsideredToBeImpairedCommercialAndIndustrial
1564 Real estate - Construction Concept (Monetary) As Of Debit bsbr:FinancialAssetsConsideredToBeImpairedRealEstate
1565 Installment loans to individuals Concept (Monetary) As Of Debit bsbr:FinancialAssetsConsideredToBeImpairedInstallmentLoansToIndividuals
1566 Lease financing Concept (Monetary) As Of Debit bsbr:FinancialAssetsConsideredToBeImpairedLeaseFinancing
1567 Total Concept (Monetary) As Of Debit bsbr:FinancialAssetsConsideredToBeImpairedDebtSectorTotal
1568 04141 - Disclosure - Loans and advances to clients (Details 10) Network

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1569 Statement Table [Table] Table

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bsbr:StatementTable
1570 Of Total Loans Past Due For Less Than Days Axis [Axis] Axis bsbr:OfTotalLoansPastDueForLessThanDaysAxisAxis
1571 Of Total Loans Past Due For Less Than Days Domain [Domain] Member bsbr:OfTotalLoansPastDueForLessThanDaysDomainDomain
1572 % of total loans past due for less than 90 days Member Member bsbr:OfTotalLoansPastDueForLessThanDaysMemberMember
1573 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
1574 Loan past due not classified as impaired Abstract bsbr:LoanPastDueNotClassifiedAsImpairedAbstract
1575 Commercial and industrial Concept (Monetary) As Of Debit bsbr:LoanPastDueNotClassifiedAsImpairedCommercialAndIndustrial
1576 Real estate - Construction Concept (Monetary) As Of Debit bsbr:LoanPastDueNotClassifiedAsImpairedRealEstateConstruction
1577 Installment loans to individuals Concept (Monetary) As Of Debit bsbr:LoanPastDueNotClassifiedAsImpairedInstallmentLoansToIndividuals
1578 Financial Leasing Concept (Monetary) As Of Debit bsbr:LoanPastDueNotClassifiedAsImpairedFinancialLeasing
1579 Total Concept (Monetary) As Of Debit bsbr:LoanPastDueNotClassifiedAsImpairedTotal
1580 Commercial and industrial Concept (Percent) As Of bsbr:PercentageCommercialAndIndustrial
1581 Mortgage loans Concept (Percent) As Of bsbr:PercentageMortgageLoans
1582 Installment loans to individuals Concept (Percent) As Of bsbr:PercentageInstallmentLoansToIndividuals
1583 Financial Leasing Concept (Percent) As Of bsbr:PercentageFinancialLeasing
1584 Total Concept (Percent) As Of bsbr:PercentageTotal
1585 04142 - Disclosure - Loans and advances to clients (Details 11) Network

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1586 Implied Table Table

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implied:Table
1587 Gross Investment In Lease Transactions [Abstract] Abstract bsbr:GrossInvestmentInLeaseTransactionsAbstract
1588 Overdue Concept (Monetary) As Of Debit bsbr:GrossInvestmentInLeaseTransactionsOverdue
1589 Due to: Abstract bsbr:GrossInvestmentInLeaseTransactionsDueToAbstract
1590 Up to 1 year Concept (Monetary) As Of Debit bsbr:GrossInvestmentInLeaseTransactionsUpTo1Year
1591 From 1 to 5 years Concept (Monetary) As Of Debit bsbr:GrossInvestmentInLeaseTransactionsFrom1To5Years
1592 Over 5 years Concept (Monetary) As Of Debit bsbr:GrossInvestmentInLeaseTransactionsOver5Years
1593 Total Concept (Monetary) As Of Debit bsbr:GrossInvestmentInLeaseTransactionsTotal
1594 04143 - Disclosure - Loans and advances to clients (Details Text) Network

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1595 Implied Table Table

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implied:Table
1596 Impairment Losses Financial Assets Loans And Receivables [Abstract] Abstract bsbr:ImpairmentLossesFinancialAssetsLoansAndReceivablesAbstract
1597 Impairment losses financial assets - loans and receivables Concept (Monetary) For Period Credit bsbr:ImpairmentLossesFinancialAssetsLoansAndReceivables
1598 Transfer of financial assets with retention of risks and benefits Abstract bsbr:TransferOfFinancialAssetsWithRetentionOfRisksAndBenefitsAbstract
1599 Loans and advances to clients Concept (Monetary) As Of Debit bsbr:TransferOfFinancialAssetsWithRetentionOfRisksAndBenefitsLoansAndAdvancesToClients
1600 Other financial liabilities - financial liabilities associated with assets transfers Concept (Monetary) As Of Debit bsbr:OtherFinancialLiabilitiesFinancialLiabilitiesAssociatedWithAssetsTransfers
1601 04144 - Disclosure - Non-current assets held for sale (Details 1) Network

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1602 Implied Table Table

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implied:Table
1603 Non-current assets held for sale [Abstract] Abstract bsbr:NoncurrentAssetsHeldForSaleAbstract
1604 Balance at beginning of year Concept (Monetary) As Of Debit bsbr:NoncurrentAssetsHeldForSaleBalanceAtBeginningOfYear
1605 Loan repayments - repossession of assets Concept (Monetary) As Of Debit bsbr:LoanRepaymentsRepossessionOfAssets
1606 Capital Increase in Companies held for sale Concept (Monetary) As Of Debit bsbr:CapitalIncreaseInCompaniesHeldForSale
1607 Additions / disposals (net) due to change in the scope of consolidation Concept (Monetary) As Of Debit bsbr:NoncurrentAssetsHeldForSaleChangeInTheScopeOfConsolidation
1608 Sales Concept (Monetary) As Of Debit bsbr:NoncurrentAssetsHeldForSaleSales
1609 Others Concept (Monetary) As Of Debit ifrs-full:OtherNoncurrentAssets
1610 Final balance, gross Concept (Monetary) As Of Debit bsbr:NoncurrentAssetsHeldForSaleFinalBalanceGross
1611 Impairment losses Concept (Monetary) As Of Debit bsbr:NoncurrentAssetsHeldForSaleImpairmentLosses
1612 Impairment as a percentage of foreclosed assets Concept (Percent) As Of bsbr:NoncurrentAssetsHeldForSaleImpairmentAsPercentageOfForeclosedAssets
1613 Balance at end of year Concept (Monetary) As Of Debit bsbr:NoncurrentAssetsHeldForSaleBalanceAtEndOfYear
1614 04145 - Disclosure - Investments in associates and joint ventures (Details 1) Network

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1615 Statement Table [Table] Table

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*

bsbr:StatementTable
1616 Jointly Controlled [Axis] Axis bsbr:JointlyControlledAxis
1617 Jointly Controlled [Domain] Member bsbr:JointlyControlledDomain
1618 Jointly Controlled by Banco Santander Member bsbr:JointlyControlledByBancoSantanderMember
1619 Jointly Controlled by Santander Corretora de Seguros (current corporate name of Santander Participações S.A.) Member bsbr:JointlyControlledBySantanderSaServiosTcnicosAdministrativosDeCorretagemDeSegurosSantanderServiosMember
1620 Significant Influence of Banco Santander Member bsbr:SignificantInfluenceOfBancoSantanderMember
1621 Controlled [Axis] Axis bsbr:ControlledAxis
1622 Controlled [Domain] Member bsbr:ControlledDomain
1623 Banco RCI Brasil S.A. Member bsbr:BancoRciBrasilSaCurrentCompanyNameOfRciBrasilLeasingMember
1624 Norchem Participações e Consultoria S.A. Member bsbr:NorchemParticipaesConsultoriaSaMember
1625 Cibrasec - Companhia Brasileira de Securitização Member bsbr:CibrasecCompanhiaBrasileiraDeSecuritizaoMember
1626 Estruturadora Brasileira de Projetos S.A. - EBP Member bsbr:EstruturadoraBrasileiraDeProjetosSaEbpMember
1627 Gestora de Inteligência de Crédito Member bsbr:GestoraDeInteligenciaDeCreditoMember
1628 Campo Grande Empreendimentos Member bsbr:CampoGrandeEmpreendimentosMember
1629 Banco Hyundai Capital Brasil S.A. (formerly named BHJV Assessoria e Consultoria Empresarial Ltda.) Member bsbr:BancoHyundaiCapitalBrasilSAFormerlyNamedBhjvAssessoriaConsultoriaEmpresarialLtdaMember
1630 Santander Auto S.A. Member bsbr:SantanderAutoSAMember
1631 Webmotors S.A. Member bsbr:WebmotorsSaMember
1632 Tecnologia Bancária S.A. - TECBAN Member bsbr:TecnologiaBancriaSaTecbanMember
1633 PSA Corretora de Seguros e Serviços Ltda. Member bsbr:PsaCorretoraDeSegurosServicosLtdaMember
1634 Norchem Holding e Negócios S.A. Member bsbr:NorchemHoldingNegciosSaMember
1635 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
1636 Jointly Controlled LineItems ifrs-full:DisclosureOfJointVenturesLineItems
1637 Name of joint venture Concept (Text/String) For Period ifrs-full:NameOfJointVenture
1638 Activity Concept (Text/String) For Period bsbr:JointVentureActivity
1639 Country Concept (Text/String) For Period ifrs-full:CountryOfIncorporationOfJointVenture
1640 Participation Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInJointVenture
1641 04146 - Disclosure - Investments in associates and joint ventures (Details 2) Network

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1642 Implied Table Table

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implied:Table
1643 Investments in subsidiaries, joint ventures and associates [abstract] Abstract ifrs-full:InvestmentsInSubsidiariesJointVenturesAndAssociatesAbstract
1644 Jointly Controlled by Banco Santander Concept (Monetary) As Of Debit bsbr:InvestmentsJointlyControlledByBancoSantander
1645 Banco RCI Brasil S.A. Concept (Monetary) As Of Debit bsbr:InvestmentsBancoRciBrasilSa
1646 Norchem Participações e Consultoria S.A. Concept (Monetary) As Of Debit bsbr:InvestmentsNorchemParticipaesConsultoriaSa
1647 Cibrasec - Companhia Brasileira de Securitização Concept (Monetary) As Of Debit bsbr:InvestmentsCibrasecCompanhiaBrasileiraDeSecuritizao
1648 Estruturadora Brasileira de Projetos S.A. - EBP Concept (Monetary) As Of Debit bsbr:InvestmentsEstruturadoraBrasileiraDeProjetosSaEbp
1649 Gestora de Inteligência de Crédito Concept (Monetary) As Of Debit bsbr:InvestmentsGestoraDeIntelignciaDeCrdito
1650 Campo Grande Empreendimentos Concept (Monetary) As Of Debit bsbr:InvestmentsCampoGrandeEmpreendimentos
1651 Banco Hyundai Capital Brasil S.A. (former named BHJV Assessoria e Consultoria Empresarial Ltda.) Concept (Monetary) As Of Debit bsbr:InvestmentsBancoHyundaiCapitalBrasilSAFormerNamedBhjvAssessoriaConsultoriaEmpresarialLtda
1652 Santander Auto S.A. Concept (Monetary) As Of Debit bsbr:InvestmentsSantanderAutoSA
1653 Jointly Controlled by Santander Corretora de Seguros (current corporate name of Santander Participações S.A.) Concept (Monetary) As Of Debit bsbr:InvestmentsJointlyControlledBySantanderCorretoraDeSegurosCurrentCorporateNameOfSantanderParticipaesSa
1654 Webmotors S.A. Concept (Monetary) As Of Debit bsbr:InvestmentsWebmotorsSa
1655 Tecnologia Bancária S.A. - TECBAN Concept (Monetary) As Of Debit bsbr:InvestmentsTecnologiaBancriaSaTecban
1656 PSA Corretora de Seguros e Serviços Ltda. Concept (Monetary) As Of Debit bsbr:InvestmentsPsaCorretoraDeSegurosServiosLtda
1657 Significant Influence of Banco Santander Concept (Monetary) As Of Debit bsbr:InvestmentsSignificantInfluenceOfBancoSantander
1658 Norchem Holding e Negócios S.A. Concept (Monetary) As Of Debit bsbr:InvestmentsNorchemHoldingNegciosSa
1659 Total Concept (Monetary) As Of Debit bsbr:InvestmentsTotal
1660 04147 - Disclosure - Investments in associates and joint ventures (Details 3) Network

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1661 Implied Table Table

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implied:Table
1662 Investments In Associates And Joint Ventures Results Of Investments [Abstract] Abstract bsbr:InvestmentsInAssociatesAndJointVenturesResultsOfInvestmentsAbstract
1663 Jointly Controlled by Banco Santander Concept (Monetary) For Period Credit bsbr:ResultsOfInvestmentsJointlyControlledByBancoSantander
1664 Banco RCI Brasil S.A. Concept (Monetary) For Period Credit bsbr:ResultsOfInvestmentsBancoRciBrasilSa
1665 Norchem Participações e Consultoria S.A. Concept (Monetary) For Period Credit bsbr:ResultsOfInvestmentsNorchemParticipaesConsultoriaSa
1666 Cibrasec - Companhia Brasileira de Securitização Concept (Monetary) For Period Credit bsbr:ResultsOfInvestmentsCibrasecCompanhiaBrasileiraDeSecuritizao
1667 Estruturadora Brasileira de Projetos S.A. - EBP Concept (Monetary) For Period Credit bsbr:ResultsOfInvestmentsEstruturadoraBrasileiraDeProjetosSaEbp
1668 Gestora de Inteligência de Crédito Concept (Monetary) For Period Credit bsbr:ResultsOfInvestmentsGestoraDeIntelignciaDeCrdito
1669 Banco Hyundai Capital Brasil S.A. (former named BHJV Assessoria e Consultoria Empresarial Ltda.) Concept (Monetary) For Period Credit bsbr:ResultsOfInvestmentsBancoHyundaiCapitalBrasilSAFormerNamedBhjvAssessoriaConsultoriaEmpresarialLtda
1670 Santander Auto S.A. Concept (Monetary) For Period Credit bsbr:ResultsOfInvestmentsSantanderAutoSA
1671 Jointly Controlled by Santander Corretora de Seguros (current corporate name of Santander Participações SA) Concept (Monetary) For Period Credit bsbr:ResultsOfInvestmentsJointlyControlledBySantanderCorretoraDeSegurosCurrentCorporateNameOfSantanderParticipaesSa
1672 Webmotors S.A. Concept (Monetary) For Period Credit bsbr:ResultsOfInvestmentsWebmotorsSa
1673 Tecnologia Bancária S.A. - TECBAN Concept (Monetary) For Period Credit bsbr:ResultsOfInvestmentsTecnologiaBancriaSaTecban
1674 PSA Corretora de Seguros e Serviços Ltda. Concept (Monetary) For Period Credit bsbr:ResultsOfInvestmentsPsaCorretoraDeSegurosServiosLtda
1675 Jointly Controlled by Getnet S.A. Concept (Monetary) For Period Credit bsbr:ResultsOfInvestmentsJointlyControlledByGetnetSa
1676 iZettle do Brasil Meios de Pagamento S.A. Concept (Monetary) For Period Credit bsbr:ResultsOfInvestmentsIzettleDoBrasilMeiosDePagamentoSa
1677 Significant Influence of Banco Santander Concept (Monetary) For Period Credit bsbr:ResultsOfInvestmentsSignificantInfluenceOfBancoSantander
1678 Norchem Holding e Negócios S.A. Concept (Monetary) For Period Credit bsbr:ResultsOfInvestmentsNorchemHoldingNegciosSa
1679 Total Concept (Monetary) For Period Credit bsbr:ResultsOfInvestmentsTotal
1680 04148 - Disclosure - Investments in associates and joint ventures (Details 4) Network

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1681 Implied Table Table

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implied:Table
1682 Total Assets [Abstract] Abstract bsbr:TotalAssetsAbstract
1683 Jointly Controlled by Banco Santander Concept (Monetary) As Of Debit bsbr:TotalAssetsJointlyControlledByBancoSantander
1684 Banco RCI Brasil S.A. Concept (Monetary) As Of Debit bsbr:TotalAssetsBancoRciBrasilSa
1685 Norchem Participações e Consultoria S.A. Concept (Monetary) As Of Debit bsbr:TotalAssetsNorchemParticipaesConsultoriaSa
1686 Cibrasec - Companhia Brasileira de Securitização Concept (Monetary) As Of Debit bsbr:TotalAssetsCibrasecCompanhiaBrasileiraDeSecuritizao
1687 Estruturadora Brasileira de Projetos S.A. - EBP Concept (Monetary) As Of Debit bsbr:TotalAssetsEstruturadoraBrasileiraDeProjetosSaEbp
1688 Gestora de Inteligência de Crédito Concept (Monetary) As Of Debit bsbr:TotalAssetsGestoraDeIntelignciaDeCrdito
1689 Banco Hyundai Capital Brasil S.A. (former named BHJV Assessoria e Consultoria Empresarial Ltda.) Concept (Monetary) As Of Debit bsbr:TotalAssetsBancoHyundaiCapitalBrasilSaFormerNamedBhjvAssessoriaConsultoriaEmpresarialLtda
1690 Santander Auto S.A. Concept (Monetary) As Of Debit bsbr:TotalAssetsSantanderAutoSa
1691 Jointly Controlled by Santander Corretora de Seguros (current corporate name of Santander Participações SA) Concept (Monetary) As Of Debit bsbr:TotalAssetsJointlyControlledBySantanderCorretoraDeSegurosCurrentCorporateNameOfSantanderParticipaesSa
1692 Webmotors S.A. Concept (Monetary) As Of Debit bsbr:TotalAssetsWebmotorsSa
1693 Tecnologia Bancária S.A. - TECBAN Concept (Monetary) As Of Debit bsbr:TotalAssetsTecnologiaBancriaSaTecban
1694 PSA Corretora de Seguros e Serviços Ltda. Concept (Monetary) As Of Debit bsbr:TotalAssetsPsaCorretoraDeSegurosServiosLtda
1695 Significant Influence of Banco Santander Concept (Monetary) As Of Debit bsbr:TotalAssetsSignificantInfluenceOfBancoSantander
1696 Norchem Holding e Negócios S.A. Concept (Monetary) As Of Debit bsbr:TotalAssetsNorchemHoldingNegciosSa
1697 Total Concept (Monetary) As Of Debit bsbr:TotalAssetsTotal
1698 Total liabilities Abstract bsbr:TotalLiabilitiesAbstract
1699 Jointly Controlled by Banco Santander Concept (Monetary) As Of Credit bsbr:TotalLiabilitiesJointlyControlledByBancoSantander
1700 Banco RCI Brasil S.A. Concept (Monetary) As Of Credit bsbr:TotalLiabilitiesBancoRciBrasilSa
1701 Norchem Participações e Consultoria S.A. Concept (Monetary) As Of Credit bsbr:TotalLiabilitiesNorchemParticipaesConsultoriaSa
1702 Cibrasec - Companhia Brasileira de Securitização Concept (Monetary) As Of Credit bsbr:TotalLiabilitiesCibrasecCompanhiaBrasileiraDeSecuritizao
1703 Estruturadora Brasileira de Projetos S.A. - EBP Concept (Monetary) As Of Credit bsbr:TotalLiabilitiesEstruturadoraBrasileiraDeProjetosSaEbp
1704 Gestora de Inteligência de Crédito Concept (Monetary) As Of Credit bsbr:TotalLiabilitiesGestoraDeIntelignciaDeCrdito
1705 Banco Hyundai Capital Brasil S.A. (former named BHJV Assessoria e Consultoria Empresarial Ltda.) Concept (Monetary) As Of Credit bsbr:TotalLiabilitiesBancoHyundaiCapitalBrasilSaFormerNamedBhjvAssessoriaConsultoriaEmpresarialLtda
1706 Santander Auto S.A. Concept (Monetary) As Of Credit bsbr:TotalLiabilitiesSantanderAutoSa
1707 Jointly Controlled by Santander Corretora de Seguros (current corporate name of Santander Participações SA) Concept (Monetary) As Of Credit bsbr:TotalLiabilitiesJointlyControlledBySantanderCorretoraDeSegurosCurrentCorporateNameOfSantanderParticipaesSa
1708 Webmotors S.A. Concept (Monetary) As Of Credit bsbr:TotalLiabilitiesWebmotorsSa
1709 Tecnologia Bancária S.A. - TECBAN Concept (Monetary) As Of Credit bsbr:TotalLiabilitiesTecnologiaBancriaSaTecban
1710 PSA Corretora de Seguros e Serviços Ltda. Concept (Monetary) As Of Credit bsbr:TotalLiabilitiesPsaCorretoraDeSegurosServiosLtda
1711 Significant Influence of Banco Santander Concept (Monetary) As Of Credit bsbr:TotalLiabilitiesSignificantInfluenceOfBancoSantander
1712 Norchem Holding e Negócios S.A. Concept (Monetary) As Of Credit bsbr:TotalLiabilitiesNorchemHoldingNegciosSa
1713 Total Concept (Monetary) As Of Credit bsbr:TotalLiabilitiesTotal
1714 Total Income Abstract bsbr:TotalIncomeAbstract
1715 Jointly Controlled by Banco Santander Concept (Monetary) For Period Credit bsbr:TotalIncomeJointlyControlledByBancoSantander
1716 Banco RCI Brasil S.A. Concept (Monetary) For Period Credit bsbr:TotalIncomeBancoRciBrasilSa
1717 Norchem Participações e Consultoria S.A. Concept (Monetary) For Period Credit bsbr:TotalIncomeNorchemParticipaesConsultoriaSa
1718 Cibrasec - Companhia Brasileira de Securitização Concept (Monetary) For Period Credit bsbr:TotalIncomeCibrasecCompanhiaBrasileiraDeSecuritizacao
1719 Estruturadora Brasileira de Projetos S.A. - EBP Concept (Monetary) For Period Credit bsbr:TotalIncomeEstruturadoraBrasileiraDeProjetosSaEbp
1720 Gestora de Inteligência de Crédito Concept (Monetary) For Period Credit bsbr:TotalIncomeGestoraDeIntelignciaDeCrdito
1721 Banco Hyundai Capital Brasil S.A. (former named BHJV Assessoria e Consultoria Empresarial Ltda.) Concept (Monetary) For Period Credit bsbr:TotalIncomeBancoHyundaiCapitalBrasilSaFormerNamedBhjvAssessoriaConsultoriaEmpresarialLtda
1722 Santander Auto S.A. Concept (Monetary) For Period Credit bsbr:TotalIncomeSantanderAutoSa
1723 Jointly Controlled by Santander Corretora de Seguros (current corporate name of Santander Participações SA) Concept (Monetary) For Period Credit bsbr:TotalIncomeJointlyControlledBySantanderCorretoraDeSegurosCurrentCorporateNameOfSantanderParticipaesSa
1724 Webmotors S.A. Concept (Monetary) For Period Credit bsbr:TotalIncomeWebmotorsSa
1725 Tecnologia Bancária S.A. - TECBAN Concept (Monetary) For Period Credit bsbr:TotalIncomeTecnologiaBancriaSaTecban
1726 PSA Corretora de Seguros e Serviços Ltda. Concept (Monetary) For Period Credit bsbr:TotalIncomePsaCorretoraDeSegurosServiosLtda
1727 Significant Influence of Banco Santander Concept (Monetary) For Period Credit bsbr:TotalIncomeSignificantInfluenceOfBancoSantander
1728 Norchem Holding e Negócios S.A. Concept (Monetary) For Period Credit bsbr:TotalIncomeNorchemHoldingNegciosSa
1729 Total Concept (Monetary) For Period Credit bsbr:TotalIncomeTotal
1730 04149 - Disclosure - Investments in associates and joint ventures (Details 5) Network

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1731 Implied Table Table

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implied:Table
1732 Changes Jointly Controlled By Banco Santander [Abstract] Abstract bsbr:ChangesJointlyControlledByBancoSantanderAbstract
1733 Balance at beginning of year Concept (Monetary) As Of Credit bsbr:JointlyControlledByBancoSantanderBalanceAtBeginningOfYear
1734 Additions / disposals (net) due to change in the scope of consolidation Concept (Monetary) As Of Credit bsbr:JointlyControlledByBancoSantanderAdditionsDisposalsNetDueToChangeInTheScopeOfConsolidation
1735 Additions /disposals Concept (Monetary) As Of Credit bsbr:JointlyControlledByBancoSantanderAdditionsDisposals
1736 Capital reduction Concept (Monetary) As Of Credit bsbr:JointlyControlledByBancoSantanderCapitalReduction
1737 Share of results of entities accounted for using the equity method Concept (Monetary) As Of Credit bsbr:JointlyControlledByBancoSantanderShareOfResultsOfEntitiesAccountedForUsingTheEquityMethod
1738 Dividends proposed/received Concept (Monetary) As Of Credit bsbr:JointlyControlledByBancoSantanderDividendsProposedreceived
1739 Others Concept (Monetary) As Of Credit bsbr:JointlyControlledByBancoSantanderOthers
1740 Balance at end of year Concept (Monetary) As Of Credit bsbr:JointlyControlledByBancoSantanderBalanceAtEndOfYear
1741 Significant Influence of Banco Santander Abstract bsbr:ChangesSignificantInfluenceOfBancoSantanderAbstract
1742 Balance at beginning of year Concept (Monetary) As Of Credit bsbr:SignificantInfluenceOfBancoSantanderBalanceAtBeginningOfYear
1743 Share of results of entities accounted for using the equity method Concept (Monetary) As Of Credit bsbr:SignificantInfluenceOfBancoSantanderShareOfResultsOfEntitiesAccountedForUsingTheEquityMethod
1744 Dividends proposed/received Concept (Monetary) As Of Credit bsbr:SignificantInfluenceOfBancoSantanderDividendsProposedreceived
1745 Balance at end of year Concept (Monetary) As Of Credit bsbr:SignificantInfluenceOfBancoSantanderBalanceAtEndOfYear
1746 04150 - Disclosure - Investments in associates and joint ventures (Details 6) Network

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1747 Statement Table [Table] Table

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bsbr:StatementTable
1748 Principal Jointly Controlled Entities [Axis] Axis bsbr:PrincipalJointlyControlledEntitiesAxis
1749 Principal Jointly Controlled Entities [Domain] Member bsbr:PrincipalJointlyControlledEntitiesDomain
1750 Banco RCI Brasil Member bsbr:PrincipalJointlyControlledEntitiesBancoRciBrasilMember
1751 Webmotors Member bsbr:PrincipalJointlyControlledEntitiesWebmotorsMember
1752 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
1753 Other information Abstract bsbr:OtherInformationAbstract
1754 Current assets Concept (Monetary) As Of Debit bsbr:OtherInformationCurrentAssets
1755 Current liabilities Concept (Monetary) As Of Credit bsbr:OtherInformationCurrentLiabilities
1756 Cash and cash equivalents Concept (Monetary) As Of Debit bsbr:OtherInformationCashAndCashEquivalents
1757 Depreciation and amortization Concept (Monetary) For Period Debit bsbr:OtherInformationDepreciationAndAmortization
1758 Revenue Concept (Monetary) For Period Credit bsbr:OtherInformationRevenue
1759 Interest income Concept (Monetary) For Period Credit bsbr:OtherInformationInterestIncome
1760 Interest expense Concept (Monetary) For Period Debit bsbr:OtherInformationInterestExpense
1761 Tax Income / (expense) Concept (Monetary) For Period Debit bsbr:OtherInformationTaxIncomeExpense
1762 Current financial liabilities (excluding trade and other payables and provisions) Concept (Monetary) As Of Credit bsbr:OtherInformationCurrentFinancialLiabilitiesExcludingTradeAndOtherPayablesAndProvisions
1763 Non-current financial liabilities (excluding trade and other payables and provisions) Concept (Monetary) As Of Credit bsbr:OtherInformationNoncurrentFinancialLiabilitiesExcludingTradeAndOtherPayablesAndProvisions
1764 04151 - Disclosure - Tangible assets (Details 1) Network

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1765 Statement Table [Table] Table

*

*

bsbr:StatementTable
1766 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
1767 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
1768 Land and buildings Member ifrs-full:LandAndBuildingsMember
1769 IT equipment and fixtures Member ifrs-full:ComputerEquipmentMember
1770 Furniture and vehicles Member ifrs-full:VehiclesMember
1771 Others Member ifrs-full:OtherPropertyPlantAndEquipmentMember
1772 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
1773 Accumulated depreciation, amortisation and impairment [member] Member ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMember
1774 Cost Member bsbr:TangibleAssetsCostMember
1775 Accumulated depreciation Member ifrs-full:AccumulatedDepreciationAndAmortisationMember
1776 Losses from non-recovery (impairment) Member bsbr:LossesFromNonrecoveryImpairmentMember
1777 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
1778 Tangible assets Abstract bsbr:TangibleAssetsAbstract
1779 Balance at Concept (Monetary) As Of Debit ifrs-full:OtherPropertyPlantAndEquipment
1780 Impacts on results Concept (Monetary) For Period ifrs-full:ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment
1781 Additions Concept (Monetary) For Period Debit ifrs-full:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment
1782 Additions resulting mergers Concept (Monetary) For Period Debit ifrs-full:AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment
1783 Write-off Concept (Monetary) For Period ifrs-full:WritedownsReversalsOfPropertyPlantAndEquipment
1784 Transfers Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment
1785 Additions by Company Acquisition Concept (Monetary) For Period Debit bsbr:AdditionsByCompanyAcquisition
1786 Change in scope of consolidation Concept (Monetary) For Period Debit bsbr:ChangeInScopeOfConsolidation
1787 04152 - Disclosure - Tangible assets (Details Text) Network

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1788 Implied Table Table

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implied:Table
1789 Tangible Assets Purchase Commitments [Abstract] Abstract bsbr:TangibleAssetsPurchaseCommitmentsAbstract
1790 Tangible assets purchase commitments Concept (Monetary) As Of bsbr:TangibleAssetsPurchaseCommitments
1791 04153 - Disclosure - Intangible assets - Goodwill (Details 1) Network

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1792 Implied Table Table

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implied:Table
1793 Intangible assets and goodwill [abstract] Abstract ifrs-full:IntangibleAssetsAndGoodwillAbstract
1794 Banco ABN Amro Real S.A. (Banco Real) Concept (Monetary) As Of Debit bsbr:IntangibleAssetsGoodwillBancoAbnAmroRealSaBancoReal
1795 Olé Consignado (Current Company name of Banco Bonsucesso Consignado) Concept (Monetary) As Of Debit bsbr:IntangibleAssetsGoodwillOlConsignadoCurrentCompanyNameOfBancoBonsucessoConsignado
1796 Super Pagamentos e Administração de Meios Eletrônicos Ltda. (Super) Concept (Monetary) As Of Debit bsbr:IntangibleAssetsGoodwillSuperPagamentosAdministraoDeMeiosEletrnicosLtdaSuper
1797 Banco PSA Finance Brasil S.A. Concept (Monetary) As Of Debit bsbr:IntangibleAssetsGoodwillBancoPsaFinanceBrasilSa
1798 Getnet Adquirência e Serviços para Meios de Pagamento S.A. (Santander Getnet) Concept (Monetary) As Of Debit bsbr:IntangibleAssetsGoodwillGetnetAdquirnciaServiosParaMeiosDePagamentoSaSantanderGetnet
1799 BW Guirapá I S.A. Concept (Monetary) As Of Debit bsbr:IntangibleAssetsGoodwillBwGuirapSa
1800 Ipanema Empreendimentos e Participações Ltda. Concept (Monetary) As Of Debit bsbr:IntangibleAssetsGoodwillIpanemaEmpreendimentosParticipaesLtdaNoteC
1801 Goodwill - Santander Brasil Tecnologia S.A. Concept (Monetary) As Of Debit bsbr:IntangibleAssetsGoodwillSantanderBrasilTecnologiaSa
1802 Others Concept (Monetary) As Of Debit bsbr:IntangibleAssetsGoodwillOthers
1803 Total Concept (Monetary) As Of Debit ifrs-full:Goodwill
1804 04154 - Disclosure - Intangible assets - Goodwill (Details 2) Network

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1805 Implied Table Table

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implied:Table
1806 Main Assumptions [Abstract] Abstract bsbr:MainAssumptionsAbstract
1807 Basis of determining recoverable amounts Concept (Text/String) For Period bsbr:MainAssumptionsBasisOfDeterminingRecoverableAmounts
1808 Period of the projections of cash flows Concept (Text/String) For Period bsbr:MainAssumptionsPeriodOfTheProjectionsOfCashFlows
1809 Growth rate perpetual Concept (Percent) For Period bsbr:MainAssumptionsGrowthRatePerpetual
1810 Discount rate Concept (Percent) For Period bsbr:MainAssumptionsDiscountRate
1811 04155 - Disclosure - Intangible assets - Goodwill (Details 3) Network

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1812 Implied Table Table

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implied:Table
1813 Changes in goodwill [abstract] Abstract ifrs-full:ChangesInGoodwillAbstract
1814 Balance at beginning of the year Concept (Monetary) As Of Debit bsbr:ChangesInGoodwillBalanceAtBeginningOfTheYear
1815 Additions (loss): Abstract bsbr:ChangesInGoodwillAdditionsLossAbstract
1816 BW Guirapá (Note 3.c) Concept (Monetary) As Of Debit bsbr:BWGuirapaNote3C
1817 Banco PSA Finance Brasil S.A. Concept (Monetary) As Of Debit bsbr:ChangesInGoodwillBancoPsaFinanceBrasilSa
1818 Ipanema Empreendimentos e Participações Ltda. Concept (Monetary) As Of Debit bsbr:ChangesInGoodwillIpanemaEmpreendimentosParticipaesLtdaNoteC
1819 Santander Brasil Tecnologia S.A. Concept (Monetary) As Of Debit bsbr:ChangesInGoodwillSantanderBrasilTecnologiaSA
1820 Others Concept (Monetary) As Of Debit bsbr:ChangesInGoodwillOthers
1821 Balance at end of the year Concept (Monetary) As Of Debit bsbr:ChangesInGoodwillBalanceAtEndOfTheYear
1822 04156 - Disclosure - Intangible assets - Other intangible assets (Details 1) Network

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1823 Statement Table [Table] Table

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bsbr:StatementTable
1824 Classes of intangible assets other than goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsOtherThanGoodwillAxis
1825 Intangible assets other than goodwill [member] Member ifrs-full:IntangibleAssetsOtherThanGoodwillMember
1826 Other assets Member ifrs-full:OtherIntangibleAssetsMember
1827 IT developments Member ifrs-full:ComputerSoftwareMember
1828 Cost Axis [Axis] Axis bsbr:CostAxisAxis
1829 Cost Domain [Domain] Member bsbr:CostDomainDomain
1830 Cost Member Member bsbr:CostMemberMember
1831 Accumulated Amortization Axis [Axis] Axis bsbr:AccumulatedAmortizationAxisAxis
1832 Accumulated Amortization Domain [Domain] Member bsbr:AccumulatedAmortizationDomainDomain
1833 Accumulated amortization Member Member bsbr:AccumulatedAmortizationMemberMember
1834 Losses From Non Recovery Impairment IT Axis [Axis] Axis bsbr:LossesFromNonRecoveryImpairmentITAxisAxis
1835 Losses From Non Recovery Impairment IT Domain [Domain] Member bsbr:LossesFromNonRecoveryImpairmentITDomainDomain
1836 Losses from non-recovery (Impairment) - IT Member Member bsbr:LossesFromNonRecoveryImpairmentITMemberMember
1837 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
1838 Intangible assets - Other intangible assets Abstract bsbr:IntangibleAssetsOtherIntangibleAssetsAbstract
1839 Balance at Concept (Monetary) As Of Debit ifrs-full:OtherIntangibleAssets
1840 Impact on net profit Concept (Monetary) For Period Debit bsbr:IntangibleAssetsOtherIntangibleAssetsImpactOnNetProfit
1841 Additions Concept (Monetary) For Period Debit ifrs-full:AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill
1842 Additions resulting mergers Concept (Monetary) For Period Debit ifrs-full:AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill
1843 Write-off Concept (Monetary) For Period Debit bsbr:IntangibleAssetsOtherIntangibleAssetsWriteoff
1844 Additions / disposals (net) due to change in the scope of consolidation Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughOtherChangesIntangibleAssetsOtherThanGoodwill
1845 Transfers Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughTransfersIntangibleAssetsOtherThanGoodwill
1846 04157 - Disclosure - Other assets (Details 1) Network

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1847 Implied Table Table

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implied:Table
1848 Other assets [Abstract] Abstract bsbr:OtherAssetsAbstract
1849 Customer relationships Concept (Monetary) As Of Debit bsbr:CustomerRelationships
1850 Prepayments and accrued income Concept (Monetary) As Of Debit ifrs-full:PrepaymentsAndAccruedIncome
1851 Contractual guarantees of former controlling stockholders (Note 23.c.5) Concept (Monetary) As Of Debit bsbr:ContractualGuaranteesOfFormerControllingStockholdersNoteC
1852 Actuarial asset (Note 22) Concept (Monetary) As Of Debit bsbr:ActuarialAsset
1853 Other receivables (1) Concept (Monetary) As Of Debit ifrs-full:OtherCurrentReceivables
1854 Total Concept (Monetary) As Of Debit ifrs-full:OtherAssets
1855 04158 - Disclosure - Deposits from the Brazilian Central Bank and Deposits from credit institutions (Details 1) Network

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1856 Implied Table Table

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implied:Table
1857 Classification [Abstract] Abstract bsbr:ClassificationAbstract
1858 Financial liabilities at amortized cost Concept (Monetary) As Of Credit bsbr:DepositsFromTheBrazilianCentralBankAndDepositsFromCreditInstitutionsFinancialLiabilitiesAtAmortizedCost
1859 Total Concept (Monetary) As Of Credit bsbr:DepositsFromTheBrazilianCentralBankAndDepositsFromCreditInstitutionsTotal
1860 Currency: Abstract bsbr:DepositsFromTheBrazilianCentralBankAndDepositsFromCreditInstitutionsCurrencyAbstract
1861 Reais Concept (Monetary) As Of Credit bsbr:DepositsFromTheBrazilianCentralBankAndDepositsFromCreditInstitutionsReais
1862 Euro Concept (Monetary) As Of Credit bsbr:DepositsFromTheBrazilianCentralBankAndDepositsFromCreditInstitutionsEuro
1863 US dollar Concept (Monetary) As Of Credit bsbr:DepositsFromTheBrazilianCentralBankAndDepositsFromCreditInstitutionsUsDollar
1864 Other currencies Concept (Monetary) As Of Credit bsbr:DepositsFromTheBrazilianCentralBankAndDepositsFromCreditInstitutionsOtherCurrencies
1865 Type: Abstract bsbr:TypeAbstract
1866 Deposits on demand Concept (Monetary) As Of Credit bsbr:DepositsFromTheBrazilianCentralBankAndDepositsFromCreditInstitutionsDemandDeposits
1867 Time deposits Concept (Monetary) As Of Credit bsbr:DepositsFromTheBrazilianCentralBankAndDepositsFromCreditInstitutionsTimeDeposits
1868 Repurchase agreements Concept (Monetary) As Of Credit bsbr:DepositsFromTheBrazilianCentralBankAndDepositsFromCreditInstitutionsRepurchaseAgreements
1869 Of which: Abstract bsbr:OfWhichAbstract
1870 Backed operations with Private Securities (3) Concept (Monetary) As Of Credit bsbr:DepositsFromTheBrazilianCentralBankAndDepositsFromCreditInstitutionsBackedOperationsWithPrivateSecurities
1871 Backed operations with Government Securities Concept (Monetary) As Of Credit bsbr:DepositsFromTheBrazilianCentralBankAndDepositsFromCreditInstitutionsBackedOperationsWithGovernmentSecurities
1872 04159 - Disclosure - Client deposits (Details 1) Network

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1873 Implied Table Table

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1874 Classification [Abstract] Abstract bsbr:ClassificationAbstract
1875 Financial liabilities at amortized cost Concept (Monetary) As Of Credit bsbr:ClientDepositsFinancialLiabilitiesAtAmortizedCost
1876 Total Concept (Monetary) As Of Credit bsbr:ClientDepositsTotal
1877 Type: Demand deposits Abstract bsbr:TypeDemandDepositsAbstract
1878 Current accounts Concept (Monetary) As Of Credit ifrs-full:BalancesOnCurrentAccountsFromCustomers
1879 Savings accounts Concept (Monetary) As Of Credit ifrs-full:BalancesOnOtherDepositsFromCustomers
1880 Time deposits Concept (Monetary) As Of Credit ifrs-full:CurrentDepositsFromCustomers
1881 Repurchase agreements Concept (Monetary) As Of Credit bsbr:CustomerDepositsRepurchaseAgreements
1882 Of which: Abstract bsbr:OfWhichAbstract
1883 Backed operations with Private Securities Concept (Monetary) As Of Credit bsbr:CustomerDepositsBackedOperationsWithPrivateSecurities
1884 Backed operations with Government Securities Concept (Monetary) As Of Credit bsbr:CustomerDepositsBackedOperationsWithGovernmentSecurities
1885 Total Concept (Monetary) As Of Credit ifrs-full:DepositsFromCustomers
1886 04160 - Disclosure - Marketable debt securities (Details 1) Network

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1887 Statement Table [Table] Table

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bsbr:StatementTable
1888 Indexers [Axis] Axis bsbr:IndexersAxis
1889 Indexers [Domain] Member bsbr:IndexersDomain
1890 Domestic Member bsbr:IndexersDomesticMember
1891 Abroad Member bsbr:IndexersAbroadMember
1892 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
1893 Classification: Abstract bsbr:MarketableDebtSecuritiesClassificationAbstract
1894 Financial liabilities at amortized cost Concept (Monetary) As Of Credit bsbr:MarketableDebtSecuritiesFinancialLiabilitiesAtAmortizedCost
1895 Total Concept (Monetary) As Of Credit bsbr:MarketableDebtSecuritiesTotal
1896 Type: Abstract bsbr:TypeAbstract
1897 Real estate credit notes - LCI Concept (Monetary) As Of Credit bsbr:MarketableDebtSecuritiesTypeRealEstateCreditNotesLci
1898 Eurobonds Concept (Monetary) As Of Credit bsbr:MarketableDebtSecuritiesTypeBondsAndOtherSecurities
1899 Treasury Bills Concept (Monetary) As Of Credit bsbr:MarketableDebtSecuritiesTypeTreasuryBills
1900 Agribusiness credit notes - LCA Concept (Monetary) As Of Credit bsbr:MarketableDebtSecuritiesTypeAgribusinessCreditNotesLca
1901 Guaranteed Real Estate Credit Notes Concept (Monetary) As Of Credit bsbr:MarketableDebtSecuritiesTypeGuaranteedRealEstateCreditNotes
1902 Total Concept (Monetary) As Of Credit bsbr:MarketableDebtSecuritiesTypeTotal
1903 Indexers: Abstract bsbr:IndexersAbstract
1904 Treasury Bills Concept (Text/String) For Period bsbr:TreasuryBillsCdi
1905 Treasury Bills Concept (Text/String) For Period bsbr:TreasuryBillsIgpm
1906 Treasury Bills Concept (Text/String) For Period bsbr:TreasuryBillsIpca
1907 Treasury Bills Concept (Text/String) For Period bsbr:TreasuryBillsPreFixed
1908 Treasury Bills Concept (Text/String) For Period bsbr:TreasuryBillsSelic
1909 Real estate credit notes - LCI Concept (Text/String) For Period bsbr:RealEstateCreditNotesLciCdi
1910 Real estate credit notes - LCI Concept (Text/String) For Period bsbr:RealEstateCreditNotesLciPreFixed
1911 Real estate credit notes - LCI Concept (Text/String) For Period bsbr:RealEstateCreditNotesLciIpca
1912 Real estate credit notes - LCI Concept (Text/String) For Period bsbr:RealEstateCreditNotesLciTr
1913 Agribusiness credit notes - LCA Concept (Text/String) For Period bsbr:AgribusinessCreditNotesLcaCdi
1914 Guaranteed Real Estate Credit Notes - LIG Concept (Text/String) For Period bsbr:GuaranteedRealEstateCreditNotesLig
1915 Eurobonds Concept (Text/String) For Period bsbr:IndexersEurobonds
1916 04161 - Disclosure - Marketable debt securities (Details 2) Network

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1917 Implied Table Table

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1918 Marketable Debt Securities Currency [Abstract] Abstract bsbr:MarketableDebtSecuritiesCurrencyAbstract
1919 Real Concept (Monetary) As Of Credit bsbr:MarketableDebtSecuritiesCurrencyReal
1920 US dollar Concept (Monetary) As Of Credit bsbr:MarketableDebtSecuritiesCurrencyUsDollar
1921 Euro Concept (Monetary) As Of Credit bsbr:MarketableDebtSecuritiesCurrencyEuro
1922 Total Concept (Monetary) As Of Credit bsbr:MarketableDebtSecuritiesCurrencyTotal
1923 04162 - Disclosure - Marketable debt securities (Details 3) Network

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1924 Implied Table Table

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1925 Marketable Debt Securities Average Interest Currency [Abstract] Abstract bsbr:MarketableDebtSecuritiesAverageInterestCurrencyAbstract
1926 Real Concept (Percent) As Of bsbr:MarketableDebtSecuritiesAverageInterestCurrencyReal
1927 US dollar Concept (Percent) As Of bsbr:MarketableDebtSecuritiesAverageInterestCurrencyUsDollar
1928 Total Concept (Percent) As Of bsbr:MarketableDebtSecuritiesAverageInterestCurrencyTotal
1929 04163 - Disclosure - Marketable debt securities (Details 4) Network

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1930 Implied Table Table

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1931 Changes Marketable Debt Instruments [Abstract] Abstract bsbr:ChangesMarketableDebtInstrumentsAbstract
1932 Balance at beginning of the year Concept (Monetary) As Of Credit bsbr:ChangesMarketableDebtInstrumentsBalanceAtBeginningOfTheYear
1933 Issuances Concept (Monetary) For Period Credit bsbr:ChangesMarketableDebtInstrumentsIssuances
1934 Payments Concept (Monetary) For Period Credit bsbr:ChangesMarketableDebtInstrumentsPayments
1935 Interest (Note 33) Concept (Monetary) For Period Debit ifrs-full:InterestExpenseOnDebtInstrumentsIssued
1936 Exchange differences and Others Concept (Monetary) For Period Credit bsbr:ExchangeDifferencesAndOthers
1937 Additions arising from acquisitions of companies Concept (Monetary) For Period Credit bsbr:AdditionsArisingFromAcquisitionsOfCompanies
1938 Balance at end of the year Concept (Monetary) As Of Credit bsbr:MarketableDebtSecuritiesBalanceAtEndOfTheYear
1939 04164 - Disclosure - Marketable debt securities (Details 5) Network

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1940 Statement Table [Table] Table

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bsbr:StatementTable
1941 Bond Issuance [Axis] Axis bsbr:BondIssuanceAxis
1942 Bond Issuance [Domain] Member bsbr:BondIssuanceDomain
1943 Issuance: 2007 Member bsbr:BondIssuance2007Member
1944 Issuance: 2016 Member bsbr:BondIssuance2016Member
1945 Issuance: 2012 Member bsbr:BondIssuance2012Member
1946 Issuance: 2017 Member bsbr:BondIssuance2017Member
1947 Issuance: 2018 Member bsbr:BondIssuance2018Member
1948 Bond Maturity [Axis] Axis bsbr:BondMaturityAxis
1949 Bond Maturity [Domain] Member bsbr:BondMaturityDomain
1950 Maturity: 2017 Member bsbr:BondMaturity2017Member
1951 Maturity: 2018 Member bsbr:BondMaturity2018Member
1952 Maturity: 2019 Member bsbr:BondMaturity2019Member
1953 Maturity: 2024 Member bsbr:BondMaturity2024Member
1954 Currency [Axis] Axis bsbr:CurrencyAxis
1955 Currency [Domain] Member bsbr:CurrencyDomain
1956 BRL Member currency:BRL
1957 USD Member currency:USD
1958 Bond Interest Rate [Axis] Axis bsbr:BondInterestRateAxis
1959 Bond Interest Rate [Domain] Member bsbr:BondInterestRateDomain
1960 Interest rate (p.y): FIDC Member bsbr:BondInterestRatePAFIDCMember
1961 Interest rate (p.y): 0.7% to 2.5% Member bsbr:BondInterestRatePA07To25Member
1962 Interest rate (p.y): 4.6% Member bsbr:BondInterestRatePA46Member
1963 Interest rate (p.y): Zero Coupon to 2.4% Member bsbr:BondInterestRatePAZeroCouponTo24Member
1964 Interest rate (p.y): Libor 3M + 1.0% Member bsbr:BondInterestRatePALibor3M10Member
1965 Interest rate (p.y): Zero Coupon to 9% Member bsbr:BondInterestRatePAZeroCouponTo9Member
1966 Interest rate (p.y): Libor 3M + 0.95% Member bsbr:BondInterestRatePALibor3M095Member
1967 Interest rate (p.y): Libor 1M + 1.5% Member bsbr:BondInterestRatePALibor1M15Member
1968 Interest rate (p.y): 3.50% Member bsbr:BondInterestRatePA350Member
1969 Interest rate (p.y): 6.6% to 6.7% Member bsbr:BondInterestRatePA66To67Member
1970 Interest rate (p.y): 9.0% Member bsbr:BondInterestRatePA90Member
1971 Interest rate (p.y): 6.9% to 10.0% Member bsbr:BondInterestRatePA69To100Member
1972 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
1973 Bonds and other securities Abstract bsbr:BondsAndOtherSecuritiesAbstract
1974 Eurobonds Concept (Monetary) As Of Credit ifrs-full:BondsIssued
1975 Others Concept (Monetary) As Of Credit bsbr:EurobondsOthers
1976 Total Concept (Monetary) As Of Credit bsbr:EurobondsTotal
1977 04165 - Disclosure - Subordinated liabilities (Details 1) Network

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1978 Statement Table [Table] Table

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bsbr:StatementTable
1979 Subordinated Liabilities Issuance Axis [Axis] Axis bsbr:SubordinatedLiabilitiesIssuanceAxisAxis
1980 Subordinated Liabilities Issuance Domain [Domain] Member bsbr:SubordinatedLiabilitiesIssuanceDomainDomain
1981 Issuance: may-08 Member bsbr:SubordinatedLiabilitiesIssuanceMay08Member
1982 Issuance: may-08 to jun-08 Member bsbr:SubordinatedLiabilitiesIssuanceMay08ToJun08Member
1983 Issuance: January-14 Member bsbr:SubordinatedLiabilitiesIssuanceJanuary14Member
1984 Subordinated Liabilities Maturity Axis [Axis] Axis bsbr:SubordinatedLiabilitiesMaturityAxisAxis
1985 Subordinated Liabilities Maturity Domain [Domain] Member bsbr:SubordinatedLiabilitiesMaturityDomainDomain
1986 Maturity: may-15 to may-18 Member bsbr:SubordinatedLiabilitiesMaturityMay15ToMay18Member
1987 Maturity: may-15 to jun-18 Member bsbr:SubordinatedLiabilitiesMaturityMay15ToJun18Member
1988 Maturity: Perpetual Member bsbr:SubordinatedLiabilitiesMaturityPerpetualMember
1989 Maturity: January-24 Member bsbr:SubordinatedLiabilitiesMaturityJanuary24Member
1990 Subordinated Liabilities Amount Millions Axis [Axis] Axis bsbr:SubordinatedLiabilitiesAmountMillionsAxisAxis
1991 Subordinated Liabilities Amount Millions Domain [Domain] Member bsbr:SubordinatedLiabilitiesAmountMillionsDomainDomain
1992 Amount (millions): R$283 Member bsbr:SubordinatedLiabilitiesAmountMillionsRS283Member
1993 Amount (millions): R$268 Member bsbr:SubordinatedLiabilitiesAmountMillionsRS268Member
1994 Amount (millions): R$3.000 Member bsbr:SubordinatedLiabilitiesAmountMillionsRS3000Member
1995 Subordinated Liabilities Interest Rate Axis [Axis] Axis bsbr:SubordinatedLiabilitiesInterestRateAxisAxis
1996 Subordinated Liabilities Interest Rate Domain [Domain] Member bsbr:SubordinatedLiabilitiesInterestRateDomainDomain
1997 Interest rate: CDI Member bsbr:SubordinatedLiabilitiesInterestRateCDIMember
1998 Interest rate: IPCA Member bsbr:SubordinatedLiabilitiesInterestRateIPCAMember
1999 Interest rate: 7.375% Member bsbr:SubordinatedLiabilitiesInterestRate7375Member
2000 Interest rate: 6.000% Member bsbr:SubordinatedLiabilitiesInterestRate6000Member
2001 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2002 Subordinated liabilities Abstract ifrs-full:SubordinatedLiabilitiesAbstract
2003 Subordinated liabilities Concept (Monetary) As Of Credit bsbr:BalanceOfSubordinatedLiabilities
2004 Notes Concept (Monetary) As Of Credit bsbr:BalanceOfSubordinatedLiabilitiesNotes
2005 Total Concept (Monetary) As Of Credit bsbr:BalanceOfSubordinatedLiabilitiesTotal
2006 04166 - Disclosure - Subordinated liabilities (Details 2) Network

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2007 Implied Table Table

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implied:Table
2008 Currency Subordinated Liabilities [Abstract] Abstract bsbr:CurrencySubordinatedLiabilitiesAbstract
2009 Real Concept (Monetary) As Of Credit bsbr:SubordinatedLiabilitiesReal
2010 Total Concept (Monetary) As Of Credit bsbr:SubordinatedLiabilitiesTotal
2011 Average Interest Rate (%) Abstract bsbr:SubordinatedLiabilitiesAverageInterestRateAbstract
2012 Real Concept (Percent) As Of bsbr:CurrencySubordinatedLiabilitiesReal
2013 Total Concept (Percent) As Of bsbr:CurrencySubordinatedLiabilitiesTotal
2014 04167 - Disclosure - Subordinated liabilities (Details 3) Network

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2015 Implied Table Table

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2016 Changes Subordinated Liabilities [Abstract] Abstract bsbr:ChangesSubordinatedLiabilitiesAbstract
2017 Balance at beginning of year Concept (Monetary) As Of Credit bsbr:ChangesSubordinatedLiabilitiesBalanceAtBeginningOfYear
2018 Payments Concept (Monetary) For Period Credit bsbr:ChangesSubordinatedLiabilitiesPayments
2019 Interest (Note 33) Concept (Monetary) For Period Credit bsbr:ChangesSubordinatedLiabilitiesInterestNote34
2020 Transfers (Note 20) Concept (Monetary) For Period Credit bsbr:ChangesSubordinatedLiabilitiesTransfersNote20
2021 Balance at end of year Concept (Monetary) As Of Credit bsbr:SubordinatedLiabilitiesBalanceAtEndOfYear
2022 04168 - Disclosure - Debt Instruments Eligible to Compose Capital (Details 1) Network

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2023 Statement Table [Table] Table

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bsbr:StatementTable
2024 Tier Issuance Axis [Axis] Axis bsbr:TierIssuanceAxisAxis
2025 Tier Issuance Domain [Domain] Member bsbr:TierIssuanceDomainDomain
2026 Issuance: jan-14 Member bsbr:TierIssuanceJan14Member
2027 Issuance: nov-18 Member bsbr:TierIssuanceNov18Member
2028 Tier Maturity [Axis] Axis bsbr:TierMaturityAxis
2029 Tier Maturity [Domain] Member bsbr:TierMaturityDomain
2030 Maturity: no maturity (perpetual) Member bsbr:TierMaturityNoMaturityPerpetualMember
2031 Maturity: jan-24 Member bsbr:TierMaturityJan24Member
2032 Maturity: nov-28 Member bsbr:TierMaturityNov28Member
2033 Tier Issuance Value [Axis] Axis bsbr:TierIssuanceValueAxis
2034 Tier Issuance Value [Domain] Member bsbr:TierIssuanceValueDomain
2035 Issuance Value: R$3,000 Member bsbr:TierIssuanceValueRS3000Member
2036 Issuance Value: US$1,250 Member bsbr:TierIssuanceValueUSS1250Member
2037 Tier Interest Rate PA [Axis] Axis bsbr:TierInterestRatePAAxis
2038 Tier Interest Rate PA [Domain] Member bsbr:TierInterestRatePADomain
2039 Interest Rate (p.a.): 7.375% Member bsbr:TierInterestRatePA74Member
2040 Interest Rate (p.a.): 6.000% Member bsbr:TierInterestRatePA6Member
2041 Interest Rate (p.a.): 7.250% Member bsbr:TierInterestRatePA7250Member
2042 Interest Rate (p.a.): 6.125% Member bsbr:TierInterestRatePA6125Member
2043 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2044 Debt Instruments Eligible to Compose Capital Abstract bsbr:DebtInstrumentsEligibleToComposeCapitalAbstract
2045 Tier I Concept (Monetary) As Of Credit bsbr:DebtInstrumentsEligibleToComposeCapitalTierI
2046 Tier II Concept (Monetary) As Of Credit bsbr:DebtInstrumentsEligibleToComposeCapitalTierII
2047 Total Concept (Monetary) As Of Credit bsbr:DebtInstrumentsEligibleToComposeCapitalTotal
2048 04169 - Disclosure - Debt Instruments Eligible to Compose Capital (Details 2) Network

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2049 Implied Table Table

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implied:Table
2050 Changes Debt Instruments Eligible To Compose Capital [Abstract] Abstract bsbr:ChangesDebtInstrumentsEligibleToComposeCapitalAbstract
2051 Balance at beginning of the year Concept (Monetary) As Of Credit bsbr:ChangesDebtInstrumentsEligibleToComposeCapitalBalanceAtBeginningOfTheYear
2052 Emission of interest - Tier I Concept (Monetary) As Of Credit bsbr:ChangesInTheBalanceOfDebtInstrumentsEligibleToComposeCapitalEmissionOfInterestTierI
2053 Emission of interest - Tier II Concept (Monetary) As Of Credit bsbr:ChangesInTheBalanceOfDebtInstrumentsEligibleToComposeCapitalEmissionOfInterestTierII
2054 Interest payment Tier I Concept (Monetary) As Of Debit bsbr:ChangesInTheBalanceOfDebtInstrumentsEligibleToComposeCapitalInterestPaymentTierI
2055 Interest payment Tier II Concept (Monetary) As Of Debit bsbr:ChangesInTheBalanceOfDebtInstrumentsEligibleToComposeCapitalInterestPaymentTierII
2056 Exchange differences / Others Concept (Monetary) As Of Credit bsbr:ChangesInTheBalanceOfDebtInstrumentsEligibleToComposeCapitalExchangeDifferencesOthers
2057 Payments of interest - Tier I Concept (Monetary) As Of Credit bsbr:ChangesInTheBalanceOfDebtInstrumentsEligibleToComposeCapitalPaymentsOfInterestTierI
2058 Payments of interest - Tier II Concept (Monetary) As Of Credit bsbr:ChangesInTheBalanceOfDebtInstrumentsEligibleToComposeCapitalPaymentsOfInterestTierII
2059 Transfers Concept (Monetary) As Of Credit bsbr:ChangesInTheBalanceOfDebtInstrumentsEligibleToComposeCapitalTransfers
2060 Balance at end of the year Concept (Monetary) As Of Credit bsbr:ChangesInTheBalanceOfDebtInstrumentsEligibleToComposeCapitalBalanceAtEndOfTheYear
2061 04170 - Disclosure - Other financial liabilities (Details 1) Network

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http://www.santander.com.br/role/NotesDetails176
2062 Implied Table Table

*

*

implied:Table
2063 Other financial liabilities [Abstract] Abstract bsbr:OtherFinancialLiabilitiesAbstract
2064 Credit card obligations Concept (Monetary) As Of Credit bsbr:OtherFinancialLiabilitiesCreditCardObligations
2065 Unsettled financial transactions Concept (Monetary) As Of Credit bsbr:OtherFinancialLiabilitiesUnsettledFinancialTransactions
2066 Dividends and Interest on Capital payable Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayables
2067 Tax collection accounts - Tax payables Concept (Monetary) As Of Credit bsbr:OtherFinancialLiabilitiesTaxCollectionAccountsTaxPayables
2068 Liability associated with the transfer of assets (Note 9.g) Concept (Monetary) As Of Credit bsbr:OtherFinancialLiabilitiesFinancialLiabilitiesAssociatedWithAssetsTransfer
2069 Other financial liabilities Concept (Monetary) As Of Credit ifrs-full:OtherNoncurrentFinancialLiabilities
2070 Total Concept (Monetary) As Of Credit bsbr:OtherFinancialLiabilitiesTotal
2071 04171 - Disclosure - Provisions for pensions and similar obligations (Details 1) Network

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2072 Implied Table Table

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*

implied:Table
2073 Present Value Of The Obligations Post Employment Plans [Abstract] Abstract bsbr:PresentValueOfTheObligationsPostEmploymentPlansAbstract
2074 To current employees Concept (Monetary) For Period Debit bsbr:PresentValueOfTheObligationsPostemploymentPlansToCurrentEmployees
2075 Vested obligations to retired employees Concept (Monetary) For Period Debit bsbr:PresentValueOfTheObligationsPostemploymentPlansVestedObligationsToRetiredEmployees
2076 Total Concept (Monetary) For Period Debit bsbr:PresentValueOfTheObligationsPostemploymentPlansTotal
2077 Less: Abstract bsbr:BenefitObligationsPresentValueOfTheObligationsPostemploymentPlansLessAbstract
2078 Fair value of plan assets Concept (Monetary) For Period Debit bsbr:PresentValueOfTheObligationsPostemploymentPlansLessFairValueOfPlanAssets
2079 Unrecognized assets Concept (Monetary) For Period Debit bsbr:PresentValueOfTheObligationsPostemploymentPlansLessUnrecognizedAssets
2080 Provisions - Post-employment plans, net Concept (Monetary) For Period Credit bsbr:ProvisionsPostemploymentPlansNet
2081 Present value of the obligations - Other similar obligations: Abstract bsbr:BenefitObligationsPresentValueOfTheObligationsOtherSimilarObligationsAbstract
2082 To current employees Concept (Monetary) For Period Debit bsbr:PresentValueOfTheObligationsOtherSimilarObligationsToCurrentEmployees
2083 Vested obligations to retired employees Concept (Monetary) For Period Debit bsbr:PresentValueOfTheObligationsOtherSimilarObligationsVestedObligationsToRetiredEmployees
2084 Total Concept (Monetary) For Period Debit bsbr:PresentValueOfTheObligationsOtherSimilarObligationsTotal
2085 Less: Abstract bsbr:BenefitObligationsPresentValueOfTheObligationsOtherSimilarObligationsLessAbstract
2086 Fair value of plan assets Concept (Monetary) For Period Debit bsbr:PresentValueOfTheObligationsOtherSimilarObligationsLessFairValueOfPlanAssets
2087 Unrecognized assets Concept (Monetary) For Period Debit bsbr:PresentValueOfTheObligationsOtherSimilarObligationsLessUnrecognizedAssets
2088 Provisions - Other similar obligations, net Concept (Monetary) For Period Credit bsbr:ProvisionsOtherSimilarObligationsNet
2089 Total provisions for pension plans, net Concept (Monetary) For Period Credit bsbr:TotalProvisionsForPensionPlansNet
2090 Of which: Abstract bsbr:BenefitObligationsTotalProvisionsForPensionPlansNetOfWhichAbstract
2091 Actuarial provisions Concept (Monetary) For Period Credit bsbr:TotalProvisionsForPensionPlansNetActuarialProvisions
2092 Actuarial assets (note 15) Concept (Monetary) For Period Credit bsbr:TotalProvisionsForPensionPlansNetActuarialAssetsNote
2093 04172 - Disclosure - Provisions for pensions and similar obligations (Details 2) Network

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2094 Implied Table Table

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implied:Table
2095 Post Employment Plans [Abstract] Abstract bsbr:PostEmploymentPlansAbstract
2096 Staff costs - Current service costs (note 40) Concept (Monetary) For Period Credit bsbr:PostemploymentPlansStaffCostsCurrentServiceCostsNote
2097 Interest and similar income and expenses - Interest and similar income and expenses - Interest cost (net) (notes 32 and 33) Concept (Monetary) For Period Credit bsbr:PostemploymentPlansInterestAndSimilarIncomeAndExpensesInterestAndSimilarIncomeAndExpensesInterestCostNetNotes32And33
2098 Interest and similar income and expenses - Interest on unrecognized assets (notes 32 and 33) Concept (Monetary) For Period Credit bsbr:PostemploymentPlansInterestAndSimilarIncomeAndExpensesInterestOnUnrecognizedAssetsNotes32And33
2099 Other movements Concept (Monetary) For Period Credit bsbr:PostemploymentPlansOtherMovements
2100 Total Concept (Monetary) For Period Credit bsbr:PostemploymentPlansTotal
2101 04173 - Disclosure - Provisions for pensions and similar obligations (Details 3) Network

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2102 Implied Table Table

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implied:Table
2103 Other Similar Obligations [Abstract] Abstract bsbr:OtherSimilarObligationsAbstract
2104 Staff costs - Current service costs (note 40) Concept (Monetary) For Period Credit bsbr:OtherSimilarObligationsStaffCostsCurrentServiceCostsNote
2105 Interest and similar income and expenses - Interest cost (net) (notes 32 and 33) Concept (Monetary) For Period Credit bsbr:OtherSimilarObligationsInterestAndSimilarIncomeAndExpensesInterestCostNetNotes32And33
2106 Interest and similar income and expenses - Interest on unrecognized assets (notes 32 and 33) Concept (Monetary) For Period Credit bsbr:OtherSimilarObligationsInterestAndSimilarIncomeAndExpensesInterestOnUnrecognizedAssetsNotes32And33
2107 Other movements Concept (Monetary) For Period Credit bsbr:OtherSimilarObligationsOtherMovements
2108 Total Concept (Monetary) For Period Credit bsbr:OtherSimilarObligationsTotal
2109 04174 - Disclosure - Provisions for pensions and similar obligations (Details 4) Network

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2110 Implied Table Table

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implied:Table
2111 Post Employment Plans [Abstract] Abstract bsbr:PostEmploymentPlansAbstract
2112 Present value of the obligations at beginning of year Concept (Monetary) For Period Debit bsbr:PostemploymentPlansPresentValueOfTheObligationsAtBeginningOfYear
2113 Current service cost (Note 40) Concept (Monetary) For Period Credit bsbr:ChangesInThePresentValueOfTheAccruedDefinedBenefitObligationsPostemploymentPlansCurrentServiceCostNote
2114 Interest cost Concept (Monetary) For Period Credit bsbr:ChangesInThePresentValueOfTheAccruedDefinedBenefitObligationsPostemploymentPlansInterestCost
2115 Benefits paid Concept (Monetary) For Period Debit bsbr:ChangesInThePresentValueOfTheAccruedDefinedBenefitObligationsPostemploymentPlansBenefitsPaid
2116 Actuarial (gains)/losses Concept (Monetary) For Period Debit bsbr:ChangesInThePresentValueOfTheAccruedDefinedBenefitObligationsActuarialGainslosses
2117 Others Concept (Monetary) For Period Credit bsbr:ChangesInThePresentValueOfTheAccruedDefinedBenefitObligationsPostemploymentPlansOthers
2118 Present value of the obligations at end of year Concept (Monetary) For Period Debit bsbr:PostemploymentPlansPresentValueOfTheObligationsAtEndOfYear
2119 04175 - Disclosure - Provisions for pensions and similar obligations (Details 5) Network

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http://www.santander.com.br/role/NotesDetails181
2120 Implied Table Table

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*

implied:Table
2121 Other Similar Obligations [Abstract] Abstract bsbr:OtherSimilarObligationsAbstract
2122 Present value of the obligations at beginning of year Concept (Monetary) For Period Debit bsbr:OtherSimilarObligationsPresentValueOfTheObligationsAtBeginningOfYear
2123 Current service cost (Note 40) Concept (Monetary) For Period Credit bsbr:ChangesInThePresentValueOfTheAccruedDefinedBenefitObligationsOtherSimilarObligationsCurrentServiceCostNote
2124 Interest cost Concept (Monetary) For Period Debit bsbr:ChangesInThePresentValueOfTheAccruedDefinedBenefitObligationsOtherSimilarObligationsInterestCost
2125 Benefits paid Concept (Monetary) For Period Debit bsbr:ChangesInThePresentValueOfTheAccruedDefinedBenefitObligationsOtherSimilarObligationsBenefitsPaid
2126 Actuarial (gains)/losses Concept (Monetary) For Period Debit bsbr:ChangesInThePresentValueOfTheAccruedDefinedBenefitObligationsOtherSimilarObligationsActuarialGainslosses
2127 Other Concept (Monetary) For Period Credit bsbr:ChangesInThePresentValueOfTheAccruedDefinedBenefitObligationsOtherSimilarObligationsOther
2128 Present value of the obligations at end of year Concept (Monetary) For Period Debit bsbr:OtherSimilarObligationsPresentValueOfTheObligationsAtEndOfYear
2129 04176 - Disclosure - Provisions for pensions and similar obligations (Details 6) Network

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2130 Statement Table [Table] Table

*

*

bsbr:StatementTable
2131 Net defined benefit liability (asset) [axis] Axis ifrs-full:NetDefinedBenefitLiabilityAssetAxis
2132 Present value of defined benefit obligation [member] Member ifrs-full:PresentValueOfDefinedBenefitObligationMember
2133 Post-employment plans Member bsbr:PostEmploymentPlansMember
2134 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2135 Post-Employment Plans Abstract bsbr:PostEmploymentPlansAbstract
2136 Fair value of plan assets at beginning of year Concept (Monetary) As Of Debit bsbr:FairValueOfPlanAssetsAtBeginningOfYear
2137 Interest (Expense) Income Concept (Monetary) For Period Debit ifrs-full:InterestIncomeReimbursementRights
2138 Remeasurement - Actual return (loss) on plan assets excluding the amounts included in net interest expense Concept (Monetary) For Period Debit ifrs-full:GainLossOnRemeasurementOfReimbursementRights
2139 Contributions/(surrenders) Concept (Monetary) For Period Debit ifrs-full:ContributionsToPlanNetDefinedBenefitLiabilityAsset
2140 Of which: Abstract bsbr:ChangesInTheFairValueOfThePlanAssetsPostemploymentPlansOfWhichAbstract
2141 By the Bank Concept (Monetary) For Period Debit ifrs-full:ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset
2142 By plan participants Concept (Monetary) For Period Debit ifrs-full:ContributionsToPlanByPlanParticipantsNetDefinedBenefitLiabilityAsset
2143 Benefits paid Concept (Monetary) For Period Credit ifrs-full:PaymentsInRespectOfSettlementsReimbursementRights
2144 Exchange differences and other items Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughNetExchangeDifferencesReimbursementRightsAtFairValue
2145 Fair value of plan assets at end of year Concept (Monetary) As Of Debit ifrs-full:PlanAssetsAtFairValue
2146 04177 - Disclosure - Provisions for pensions and similar obligations (Details 7) Network

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2147 Statement Table [Table] Table

*

*

bsbr:StatementTable
2148 Net defined benefit liability (asset) [axis] Axis ifrs-full:NetDefinedBenefitLiabilityAssetAxis
2149 Present value of defined benefit obligation [member] Member ifrs-full:PresentValueOfDefinedBenefitObligationMember
2150 Other Similar Obligations Member bsbr:OtherSimilarObligationsMember
2151 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2152 Other Similar Obligations Abstract bsbr:OtherSimilarObligationsAbstract
2153 Fair value of plan assets at beginning of year Concept (Monetary) As Of Debit bsbr:FairValueOfPlanAssetsAtBeginningOfYear
2154 Interest (Expense) Income Concept (Monetary) For Period Debit ifrs-full:InterestIncomeReimbursementRights
2155 Remeasurement - Actual return (loss) on plan assets excluding the amounts included in net interest expense Concept (Monetary) For Period Debit ifrs-full:GainLossOnRemeasurementOfReimbursementRights
2156 Contributions/(surrenders) Concept (Monetary) For Period Debit ifrs-full:ContributionsToPlanNetDefinedBenefitLiabilityAsset
2157 Of which: Abstract bsbr:ChangesInTheFairValueOfThePlanAssetsOtherSimilarObligationsOfWhichAbstract
2158 By the Bank Concept (Monetary) For Period Debit ifrs-full:ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset
2159 Benefits paid Concept (Monetary) For Period Credit ifrs-full:PaymentsInRespectOfSettlementsReimbursementRights
2160 Exchange differences and other items Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughNetExchangeDifferencesReimbursementRightsAtFairValue
2161 Fair value of plan assets at end of year Concept (Monetary) As Of Debit ifrs-full:PlanAssetsAtFairValue
2162 04178 - Disclosure - Provisions for pensions and similar obligations (Details 8) Network

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http://www.santander.com.br/role/NotesDetails184
2163 Implied Table Table

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implied:Table
2164 Post Employment Plans [Abstract] Abstract bsbr:PostEmploymentPlansAbstract
2165 Experience Plan Concept (Monetary) For Period Debit bsbr:PostemploymentPlansExperiencePlan
2166 Changes in Financial Assumptions Concept (Monetary) For Period Debit bsbr:PostemploymentPlansChangesInFinancialAssumptions
2167 Changes in Financial Demographic Concept (Monetary) For Period Debit bsbr:PostemploymentPlansChangesInFinancialDemographic
2168 Gain (Loss) Actuarial - Obligation Concept (Monetary) For Period Debit bsbr:PostemploymentPlansGainLossActuarialObligation
2169 Return on Investment, Return Unlike Implied Discount Rate Concept (Monetary) For Period Debit bsbr:PostemploymentPlansReturnOnInvestmentReturnUnlikeImpliedDiscountRate
2170 Gain (Loss) Actuarial - Asset Concept (Monetary) For Period Debit bsbr:PostemploymentPlansGainLossActuarialAsset
2171 Changes in Surplus / Deficit Uncollectible Concept (Monetary) For Period Debit bsbr:PostemploymentPlansChangesInSurplusUncollectible
2172 04179 - Disclosure - Provisions for pensions and similar obligations (Details 9) Network

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2173 Implied Table Table

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implied:Table
2174 Other Similar Obligations [Abstract] Abstract bsbr:OtherSimilarObligationsAbstract
2175 Experience Plan Concept (Monetary) For Period Debit bsbr:OtherSimilarObligationsExperiencePlan
2176 Changes in Financial Assumptions Concept (Monetary) For Period Debit bsbr:OtherSimilarObligationsChangesInFinancialAssumptions
2177 Changes in Financial Demographic Concept (Monetary) For Period Debit bsbr:OtherSimilarObligationsChangesInFinancialDemographic
2178 Gain (Loss) Actuarial - Obligation Concept (Monetary) For Period Debit bsbr:OtherSimilarObligationsGainLossActuarialObligation
2179 Return on Investment, Return Unlike Implied Discount Rate Concept (Monetary) For Period Debit bsbr:OtherSimilarObligationsReturnOnInvestmentReturnUnlikeImpliedDiscountRate
2180 Gain (Loss) Actuarial - Asset Concept (Monetary) For Period Debit bsbr:OtherSimilarObligationsGainLossActuarialAsset
2181 Changes in Surplus Uncollectible Concept (Monetary) For Period Debit bsbr:OtherSimilarObligationsChangesInSurplusUncollectible
2182 04180 - Disclosure - Provisions for pensions and similar obligations (Details 10) Network

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2183 Statement Table [Table] Table

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*

bsbr:StatementTable
2184 Net defined benefit liability (asset) [axis] Axis ifrs-full:NetDefinedBenefitLiabilityAssetAxis
2185 Present value of defined benefit obligation [member] Member ifrs-full:PresentValueOfDefinedBenefitObligationMember
2186 Post-employment plans Member bsbr:PostEmploymentPlansMember
2187 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2188 Post-Employment Plans Abstract bsbr:PostEmploymentPlansAbstract
2189 Experience in Net Assets Adjustments Concept (Monetary) For Period Debit bsbr:ExperienceInNetAssetsAdjustments
2190 04181 - Disclosure - Provisions for pensions and similar obligations (Details 11) Network

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2191 Statement Table [Table] Table

*

*

bsbr:StatementTable
2192 Net defined benefit liability (asset) [axis] Axis ifrs-full:NetDefinedBenefitLiabilityAssetAxis
2193 Present value of defined benefit obligation [member] Member ifrs-full:PresentValueOfDefinedBenefitObligationMember
2194 Other Similar Obligations Member bsbr:OtherSimilarObligationsMember
2195 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2196 Other Similar Obligations Abstract bsbr:OtherSimilarObligationsAbstract
2197 Experience in Net Assets Adjustments Concept (Monetary) For Period Debit bsbr:ExperienceInNetAssetsAdjustments
2198 04182 - Disclosure - Provisions for pensions and similar obligations (Details 12) Network

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2199 Implied Table Table

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implied:Table
2200 Amounts Of Actuarial Obligation Of Defined Benefit Plans Uninsured And Defined Benefit Plans Partially Or Totally Covered [Abstract] Abstract bsbr:AmountsOfActuarialObligationOfDefinedBenefitPlansUninsuredAndDefinedBenefitPlansPartiallyOrTotallyCoveredAbstract
2201 Defined benefit plans uninsured Concept (Monetary) For Period Debit bsbr:DefinedBenefitPlansUninsured
2202 Defined benefit plans partially or totally covered Concept (Monetary) For Period Debit bsbr:DefinedBenefitPlansPartiallyOrTotallyCovered
2203 04183 - Disclosure - Provisions for pensions and similar obligations (Details 13) Network

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2204 Implied Table Table

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implied:Table
2205 Plan Assets As Percentage Of Total Plan Assets [Abstract] Abstract bsbr:PlanAssetsAsPercentageOfTotalPlanAssetsAbstract
2206 Equity instruments Concept (Percent) For Period bsbr:PlanAssetsAsPercentageOfTotalPlanAssetsEquityInstruments
2207 Debt instruments Concept (Percent) For Period bsbr:PlanAssetsAsPercentageOfTotalPlanAssetsDebtInstruments
2208 Properties Concept (Percent) For Period bsbr:PlanAssetsAsPercentageOfTotalPlanAssetsProperties
2209 Other Concept (Percent) For Period bsbr:PlanAssetsAsPercentageOfTotalPlanAssetsOther
2210 04184 - Disclosure - Provisions for pensions and similar obligations (Details 14) Network

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2211 Implied Table Table

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implied:Table
2212 Estimated Benefits Payable [Abstract] Abstract bsbr:EstimatedBenefitsPayableAbstract
2213 2019 Concept (Monetary) For Period Debit bsbr:EstimatedBenefitsPayable2019
2214 2020 Concept (Monetary) For Period Debit bsbr:EstimatedBenefitsPayable2020
2215 2021 Concept (Monetary) For Period Debit bsbr:EstimatedBenefitsPayable2021
2216 2022 Concept (Monetary) For Period Debit bsbr:EstimatedBenefitsPayable2022
2217 2023 Concept (Monetary) For Period Debit bsbr:EstimatedBenefitsPayable2023
2218 2024 to 2028 Concept (Monetary) For Period Debit bsbr:EstimatedBenefitsPayable2024To2028
2219 Total Concept (Monetary) For Period Debit bsbr:EstimatedBenefitsPayable
2220 04185 - Disclosure - Provisions for pensions and similar obligations (Details 15) Network

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2221 Statement Table [Table] Table

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*

bsbr:StatementTable
2222 Sensitivity [Axis] Axis bsbr:SensitivityAxis
2223 Sensitivity [Domain] Member bsbr:SensitivityDomain
2224 Sensitivity (+) 1.0% Member bsbr:SensitivityPositiveMember
2225 Sensitivity (-) 1.0% Member bsbr:SensitivityNegativeMember
2226 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2227 Effects Abstract bsbr:EffectsAbstract
2228 Effect on current service cost and interest on actuarial liabilities Concept (Monetary) As Of Credit ifrs-full:IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption
2229 Effects on present value of obligation Concept (Monetary) As Of Credit ifrs-full:IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleDecreaseInActuarialAssumption
2230 04186 - Disclosure - Provisions for pensions and similar obligations (Details 16) Network

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2231 Statement Table [Table] Table

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bsbr:StatementTable
2232 Postemployment Plans Duration Plan [Axis] Axis bsbr:PostemploymentPlansDurationPlanAxis
2233 Postemployment Plans Duration Plan [Domain] Member bsbr:PostemploymentPlansDurationPlanDomain
2234 Banesprev Plans I Member bsbr:PostemploymentPlansDurationPlanBanesprevPlansIMember
2235 Banesprev Plans II Member bsbr:PostemploymentPlansDurationPlanBanesprevPlansIIMember
2236 Banesprev Plans III Member bsbr:PostemploymentPlansDurationPlanBanesprevPlansIIIMember
2237 Banesprev Plans IV Member bsbr:PostemploymentPlansDurationPlanBanesprevPlansIVMember
2238 Banesprev Plans V Member bsbr:PostemploymentPlansDurationPlanBanesprevPlansVMember
2239 Banesprev Pre-75 Member bsbr:PostemploymentPlansDurationPlanBanesprevPre75Member
2240 Sanprev I Member bsbr:PostemploymentPlansDurationPlanSanprevIMember
2241 Sanprev II Member bsbr:PostemploymentPlansDurationPlanSanprevIIMember
2242 Sanprev III Member bsbr:PostemploymentPlansDurationPlanSanprevIIIMember
2243 Bandeprev Basic Member bsbr:PostemploymentPlansDurationPlanBandeprevBasicMember
2244 Bandeprev Special I Member bsbr:PostemploymentPlansDurationPlanBandeprevSpecialIMember
2245 Bandeprev Special II Member bsbr:PostemploymentPlansDurationPlanBandeprevSpecialIIMember
2246 SantanderPrevi Member bsbr:PostemploymentPlansDurationPlanSantanderpreviMember
2247 CACIBAN Member bsbr:PostemploymentPlansDurationPlanCACIBANMember
2248 DAB Member bsbr:PostemploymentPlansDurationPlanDABMember
2249 DCA Member bsbr:PostemploymentPlansDurationPlanDCAMember
2250 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2251 Duration of the actuarial liabilities of the plans - Post-Employment Plans Duration (in years) Abstract bsbr:DurationOfTheActuarialLiabilitiesOfThePlansPostemploymentPlansDurationInYearsAbstract
2252 Plans Concept (Decimal) For Period ifrs-full:WeightedAverageDurationOfDefinedBenefitObligation
2253 04187 - Disclosure - Provisions for pensions and similar obligations (Details 17) Network

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2254 Statement Table [Table] Table

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bsbr:StatementTable
2255 Other Similar Obligations Plan [Axis] Axis bsbr:OtherSimilarObligationsPlanAxis
2256 Other Similar Obligations Plan [Domain] Member bsbr:OtherSimilarObligationsPlanDomain
2257 Cabesp Member bsbr:OtherSimilarObligationsPlanCabespMember
2258 Bandepe Member bsbr:OtherSimilarObligationsPlanBandepeMember
2259 Free Clinic Member bsbr:OtherSimilarObligationsPlanFreeClinicMember
2260 Lifetime officers Member bsbr:OtherSimilarObligationsPlanLifetimeOfficersMember
2261 Circulars - Banco ABN Amro Member bsbr:OtherSimilarObligationsPlanCircularsBancoABNAmroMember
2262 Circulars - Banco Real Member bsbr:OtherSimilarObligationsPlanCircularsBancoRealMember
2263 Life Insurance Member bsbr:OtherSimilarObligationsPlanLifeInsuranceMember
2264 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2265 Duration of the actuarial liabilities of the plans - Other Similar Obligations Abstract bsbr:DurationOfTheActuarialLiabilitiesOfThePlansOtherSimilarObligationsAbstract
2266 Plans Concept (Decimal) For Period ifrs-full:WeightedAverageDurationOfDefinedBenefitObligation
2267 04188 - Disclosure - Provisions for pensions and similar obligations (Details 18) Network

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2268 Statement Table [Table] Table

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*

bsbr:StatementTable
2269 Actuarial assumptions [axis] Axis ifrs-full:ActuarialAssumptionsAxis
2270 Actuarial assumptions [member] Member ifrs-full:ActuarialAssumptionsMember
2271 Pension Member ifrs-full:ActuarialAssumptionOfExpectedRatesOfPensionIncreasesMember
2272 Health Member ifrs-full:ActuarialAssumptionOfMedicalCostTrendRatesMember
2273 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2274 Actuarial Assumptions Adopted in Calculations Abstract bsbr:ActuarialAssumptionsAdoptedInCalculationsAbstract
2275 Nominal Discount Rate for Actuarial Obligation Concept (Percent) As Of ifrs-full:ActuarialAssumptionOfDiscountRates
2276 Rate Calculation of Interest Under Assets to the Next Year Concept (Percent) As Of ifrs-full:OtherMaterialActuarialAssumptions
2277 Estimated Long-term Inflation Rate Concept (Percent) As Of ifrs-full:ActuarialAssumptionOfExpectedRatesOfInflation
2278 Estimated Salary Increase Rate Concept (Percent) As Of ifrs-full:ActuarialAssumptionOfExpectedRatesOfSalaryIncreases
2279 Mortality tables Concept (Text/String) For Period bsbr:MortalityTables
2280 04189 - Disclosure - Provisions for pensions and similar obligations (Details Text) Network

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2281 Implied Table Table

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implied:Table
2282 Provisions for pensions and similar obligations [Abstract] Abstract bsbr:ProvisionsForPensionsAndSimilarObligationsAbstract
2283 Provisions for pensions and similar obligations Concept (Monetary) As Of Credit bsbr:ProvisionsForPensionsAndSimilarObligations
2284 SantanderPrevi defined contribution amount Abstract bsbr:SantanderpreviDefinedContributionAmountAbstract
2285 SantanderPrevi defined contribution amount Concept (Monetary) As Of bsbr:SantanderpreviDefinedContributionAmount
2286 SBPREV defined contribution amount Abstract bsbr:SBPREVDefinedContributionAmountAbstract
2287 SBPREV - Santander Brasil Open Pension Plan defined contribution amount Concept (Monetary) As Of bsbr:SbprevSantanderBrasilOpenPensionPlanDefinedContributionAmount
2288 Actuarial Techniques Abstract bsbr:ActuarialTechniquesAbstract
2289 Nominal discount rate for actuarial obligation and calculation of interest on assets - Banesprev, Sanprev, SantanderPrevi, Bandeprev and other plans Concept (Percent) As Of bsbr:NominalDiscountRateForActuarialObligationAndCalculationOfInterestOnAssetsBanesprevSanprevSantanderpreviBandeprevAndOtherPlans
2290 Nominal discount rate for actuarial obligation and calculation of interest on assets - Cabesp, Law 9,656 and other obligations Concept (Percent) As Of bsbr:NominalDiscountRateForActuarialObligationAndCalculationOfInterestOnAssetsCabespLawAndOtherObligations
2291 Estimated long-term inflation rate - Banesprev, Sanprev, SantanderPrevi, Bandeprev and other plans Concept (Percent) As Of bsbr:EstimatedLongtermInflationRateBanesprevSanprevSantanderpreviBandeprevAndOtherPlans
2292 - Banesprev, Sanprev, SantanderPrevi, Bandeprev Básico and Other Plans - 5.0% (2017 - 5.0% and 2016 - 5.0%). Concept (Percent) As Of bsbr:EstimateSalaryIncreaseRateBanesprevSanprevSantanderpreviBandeprevAndOtherPlans
2293 Actual return on plan assets Abstract bsbr:ActualReturnOnPlanAssetsAbstract
2294 Actual return on plan assets Concept (Monetary) As Of bsbr:ActualReturnOnPlanAssets
2295 04190 - Disclosure - Provisions for judicial and administrative proceedings, commitments and other provisions (Details 1) Network

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2296 Implied Table Table

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implied:Table
2297 Legal proceedings provision [abstract] Abstract ifrs-full:LegalProceedingsProvisionAbstract
2298 Judicial and administrative proceedings under the responsibility of former controlling stockholders (Note 15) Concept (Monetary) As Of Debit bsbr:JudicialAndAdministrativeProceedingsUnderTheResponsibilityOfFormerControllingStockholdersNote
2299 Judicial and administrative proceedings Concept (Monetary) As Of Debit bsbr:JudicialAndAdministrativeProceedings
2300 Of which: Abstract bsbr:ProvisionsOfWhichAbstract
2301 Civil Concept (Monetary) As Of Credit bsbr:ProvisionsOfWhichCivil
2302 Labor Concept (Monetary) As Of Credit bsbr:ProvisionsOfWhichLabor
2303 Tax and Social Security Concept (Monetary) As Of Credit ifrs-full:CurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax
2304 Provisions for contingent commitments (Note 23.b) Concept (Monetary) As Of Credit bsbr:ProvisionsOfWhichProvisionsForContingentCommitmentsNote23B
2305 Others provisions Concept (Monetary) As Of Credit bsbr:ProvisionsOfWhichOthersProvisions
2306 Total Concept (Monetary) As Of Credit ifrs-full:OtherProvisions
2307 04191 - Disclosure - Provisions for judicial and administrative proceedings, commitments and other provisions (Details 2) Network

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2308 Statement Table [Table] Table

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*

bsbr:StatementTable
2309 Classes of other provisions [axis] Axis ifrs-full:ClassesOfProvisionsAxis
2310 Other provisions [member] Member ifrs-full:OtherProvisionsMember
2311 Pensions Member bsbr:PensionsMember
2312 Other Provisions Member bsbr:OtheProvisionsMember
2313 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2314 Changes in Provisions Abstract ifrs-full:ChangesInOtherProvisionsAbstract
2315 Balance at beginning of year Concept (Monetary) As Of Credit bsbr:ChangesInProvisionsBalanceAtBeginningOfYear
2316 Additions charged to income: Abstract bsbr:AdditionsChargedToIncomeAbstract
2317 Interest expense and similar charges (Note 32 & 33) Concept (Monetary) As Of Credit bsbr:ChangesInProvisionsInterestExpenseAndSimilarChargesNote
2318 Personnel Expenses (Note 40) Concept (Monetary) As Of Credit bsbr:ChangesInProvisionsPersonnelExpensesNote40
2319 Constitutions / Reversals and Adjustment of provisions Concept (Monetary) As Of Credit bsbr:ChangesInProvisionsConstitutionsReversalsAndAdjustmentOfProvisions
2320 Other Comprehensive Income Concept (Monetary) As Of Credit bsbr:ChangesInProvisionsOtherComprehensiveIncome
2321 Additions to provisions for contingent commitments Concept (Monetary) As Of Credit bsbr:ChangesInProvisionsAdditionsToProvisionsForContingentCommitments
2322 Payments to pensioners and early retirees with a charge to internal provisions Concept (Monetary) As Of Credit bsbr:ChangesInProvisionsPaymentsToPensionersAndEarlyRetireesWithChargeToInternalProvisions
2323 Payments to external funds Concept (Monetary) As Of Credit bsbr:ChangesInProvisionsPaymentsToExternalFunds
2324 Amount paid Concept (Monetary) As Of Credit bsbr:ChangesInProvisionsAmountPaid
2325 Transfer to other assets - actuarial assets (Note 15) Concept (Monetary) As Of Credit bsbr:ChangesInProvisionsTransferToOtherAssetsActuarialAssetsNote15
2326 Transfers, exchange differences and other changes Concept (Monetary) As Of Credit bsbr:ChangesInProvisionsTransfersExchangeDifferencesAndOtherChanges
2327 Balance at end of year Concept (Monetary) As Of Credit bsbr:ChangesInProvisionsBalanceAtEndOfYear
2328 04192 - Disclosure - Provisions for judicial and administrative proceedings, commitments and other provisions (Details 3) Network

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2329 Implied Table Table

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implied:Table
2330 Provisions For Contingent Payments [Abstract] Abstract bsbr:ProvisionsForContingentPaymentsAbstract
2331 Balance at beginning of year (in 1/01/2018 after the initial adoption of the IFRS 9) Concept (Monetary) As Of Credit bsbr:ProvisionsForContingentPaymentsBalanceAtBeginningOfYear1012018InAfterTheInitialAdoptionOfTheIFRS9
2332 Creation of provision for contingent commitments Concept (Monetary) As Of Credit bsbr:ProvisionsForContingentPaymentsCreationOfProvisionForContingentCommitments
2333 Balance at end of year Concept (Monetary) As Of Credit bsbr:ProvisionsForContingentPaymentsBalanceAtEndOfYear
2334 04193 - Disclosure - Provisions for judicial and administrative proceedings, commitments and other provisions (Details Text) Network

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http://www.santander.com.br/role/NotesDetails199
2335 Implied Table Table

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implied:Table
2336 Provisions For Civil Labor Tax And Social Security Contingencies [Abstract] Abstract bsbr:ProvisionsForCivilLaborTaxAndSocialSecurityContingenciesAbstract
2337 Reversal of provision related to the Incentive Payment and Installment Programs of the municipalities of São Paulo and Rio de Janeiro - ISS Concept (Monetary) As Of bsbr:ReversalOfProvisionRelatedToTheIncentivePaymentAndInstallmentProgramsOfTheMunicipalitiesOfSoPauloAndRioDeJaneiroIss
2338 Reversal of provision related to the Incentive Payment and Installment Programs of the municipalities of São Paulo and Rio de Janeiro - ISS - income statement Concept (Monetary) As Of bsbr:ReversalOfProvisionRelatedToTheIncentivePaymentAndInstallmentProgramsOfTheMunicipalitiesOfSoPauloAndRioDeJaneiroIssIncomeStatement
2339 Benefits of the adherence to the program included judicial and administrative tax cases related to Income Tax, Social Contribution and Social Security Contributions from 1999 to 2005 tax periods Concept (Monetary) As Of bsbr:BenefitsOfTheAdherenceToTheProgramIncludedJudicialAndAdministrativeTaxCasesRelatedToIncomeTaxSocialContributionAndSocialSecurityContributionsFromToTaxPeriods
2340 PIS and COFINS Concept (Monetary) As Of bsbr:PisAndCofins
2341 Increase in CSLL tax rate Concept (Monetary) As Of bsbr:IncreaseInCsllTaxRate
2342 Provisional Contribution on Financial Transactions (CPMF) on Customer Operations Concept (Monetary) As Of bsbr:ProvisionalContributionOnFinancialTransactionsCpmfOnCustomerOperations
2343 Social Security Contribution (INSS) Concept (Monetary) As Of bsbr:SocialSecurityContributionInss
2344 Tax on Services (ISS) - Financial Institutions Concept (Monetary) As Of bsbr:TaxOnServicesForFinancialInstitutionsIss
2345 Civil, Labor, Tax, and Security Social Liabilities Contingent Classified with Loss Risk as Possible Abstract bsbr:CivilLaborTaxAndSecuritySocialLiabilitiesContingentClassifiedWithLossRiskAsPossibleAbstract
2346 Tax lawsuits Concept (Monetary) As Of bsbr:TaxLawsuits
2347 INSS on Profits or Results (PLR) Concept (Monetary) As Of bsbr:InssOnProfitsOrResultsPLR
2348 Tax on Services (ISS) Concept (Monetary) As Of bsbr:TaxOnServicesIss
2349 Unapproved Compensation Concept (Monetary) As Of bsbr:UnapprovedCompensation
2350 Goodwill Amortization of Banco Real Concept (Monetary) As Of bsbr:GoodwillAmortizationOfBancoReal
2351 Credit Losses Concept (Monetary) As Of bsbr:CreditLosses
2352 Use of CSLL Tax and Negative Tax Loss Concept (Monetary) As Of bsbr:UseOfCsllTaxAndNegativeTaxLoss
2353 Goodwill amortization of Banco Sudameris Concept (Monetary) As Of bsbr:GoodwillAmortizationOfBancoSudameris
2354 IRPJ and CSLL - Capital Gain Concept (Monetary) As Of bsbr:IrpjAndCsllCapitalGain
2355 Labor clains Concept (Monetary) As Of bsbr:LaborClains
2356 Civil lawsuits Concept (Monetary) As Of bsbr:CivilLawsuits
2357 Judicial and administrative proceedings under the responsibility of former controlling stockholders Abstract bsbr:JudicialAndAdministrativeProceedingsUnderTheResponsibilityOfFormerControllingStockholdersAbstract
2358 Tax lawsuits Concept (Monetary) As Of bsbr:JudicialAndAdministrativeProceedingsTaxLawsuits
2359 Labor lawsuits Concept (Monetary) As Of bsbr:JudicialAndAdministrativeProceedingsLaborLawsuits
2360 Civil lawsuits Concept (Monetary) As Of bsbr:JudicialAndAdministrativeProceedingsCivilLawsuits
2361 04194 - Disclosure - Tax assets and liabilities (Details 1) Network

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2362 Implied Table Table

*

*

implied:Table
2363 Income And Social Contribution Taxes [Abstract] Abstract bsbr:IncomeAndSocialContributionTaxesAbstract
2364 Operating Profit Before Tax Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
2365 Interest on capital Concept (Monetary) For Period Credit bsbr:InterestOnCapital
2366 Operating Profit Before Tax Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTaxDiscontinuedOperations
2367 Rates (25% income tax and 20% social contribution tax) Concept (Monetary) For Period Debit ifrs-full:TaxExpenseRelatingToProfitLossFromOrdinaryActivitiesOfDiscontinuedOperations
2368 PIS and COFINS (net of income and social contribution taxes) Concept (Monetary) For Period Debit ifrs-full:TaxExpenseRelatingToGainLossOnDiscontinuance
2369 Non-taxable/Non-deductible: Abstract bsbr:NontaxablenondeductibleAbstract
2370 Equity in affiliates Concept (Monetary) For Period Debit bsbr:EquityInAffiliates
2371 Goodwill Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfImpairmentOfGoodwill
2372 Exchange variation - foreign branches Concept (Monetary) For Period Debit bsbr:ExchangeVariationForeignBranches
2373 Net Indeductible Expenses of Non-Taxable Income Concept (Monetary) For Period Debit bsbr:NetIndeductibleExpensesOfNontaxableIncome
2374 Adjustments: Abstract bsbr:AdjustmentsAbstract
2375 Constitution of income and social contribution taxes on temporary differences Concept (Monetary) For Period Debit bsbr:AdjustmentsConstitutionOfIncomeAndSocialContributionTaxesOnTemporaryDifferences
2376 Effects of change in rate of social contribution taxes Concept (Monetary) For Period Debit ifrs-full:TaxEffectFromChangeInTaxRate
2377 Other adjustments Concept (Monetary) For Period Debit bsbr:IncomeAndSocialContributionTaxesOtherAdjustments
2378 Income taxes Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncome
2379 Of which: Abstract bsbr:IncomeTaxesOfWhichAbstract
2380 Current tax Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriods
2381 Deferred taxes Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDeferredTaxExpense
2382 Taxes paid in the year Concept (Monetary) For Period Credit ifrs-full:IncomeTaxesPaidRefundClassifiedAsOperatingActivities
2383 04195 - Disclosure - Tax assets and liabilities (Details 2) Network

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2384 Implied Table Table

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implied:Table
2385 Exchange differences (net) [Abstract] Abstract bsbr:ExchangeDifferencesNetAbstract
2386 Result generated by the exchange rate variations on the Bank's investment in the Cayman, Luxemburg and EFC Branch Concept (Monetary) For Period Credit bsbr:ResultGeneratedByTheExchangeRateVariationsOnTheBanksInvestmentInTheCaymanLuxemburgAndEfcBranch
2387 Gains (losses) on financial assets and liabilities (net) Abstract bsbr:GainsLossesOnFinancialAssetsAndLiabilitiesNetAbstract
2388 Result generated by derivative contracts used as hedge Concept (Monetary) For Period Credit bsbr:ResultGeneratedByDerivativeContractsUsedAsHedge
2389 Income Taxes Abstract bsbr:IncomeTaxesAbstract
2390 Tax effect of derivative contracts used as hedge - PIS / COFINS Concept (Monetary) For Period Debit bsbr:TaxEffectOfDerivativeContractsUsedAsHedgePISCOFINS
2391 Tax effect of derivative contracts used as hedge - IR / CS Concept (Monetary) For Period Debit bsbr:TaxEffectOfDerivativeContractsUsedAsHedgeIRCS
2392 04196 - Disclosure - Tax assets and liabilities (Details 3) Network

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2393 Implied Table Table

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implied:Table
2394 Reconciliation of average effective tax rate and applicable tax rate [abstract] Abstract ifrs-full:ReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateAbstract
2395 Operating Profit Before Tax Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
2396 Income tax Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncomeTaxExpense
2397 Effective tax rate Concept (Percent) For Period ifrs-full:AverageEffectiveTaxRate
2398 04197 - Disclosure - Tax assets and liabilities (Details 4) Network

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http://www.santander.com.br/role/NotesDetails203
2399 Implied Table Table

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implied:Table
2400 Tax Recognized In Equity [Abstract] Abstract bsbr:TaxRecognizedInEquityAbstract
2401 Tax credited to equity Concept (Monetary) For Period Debit bsbr:TaxRecognizedInEquityTaxCreditedToEquity
2402 Measurement of available-for-sale securities Concept (Monetary) For Period Debit bsbr:TaxRecognizedInEquityTaxCreditedToEquityMeasurementOfAvailableforsaleSecurities
2403 Measurement at fair value through other comprehensive income Concept (Monetary) For Period Debit bsbr:TaxRecognizedInEquityTaxCreditedToEquityMeasurementAtFairValueThroughOtherComprehensiveIncome
2404 Measurement of cash flow hedges Concept (Monetary) For Period Debit bsbr:TaxRecognizedInEquityTaxCreditedToEquityMeasurementOfCashFlowHedges
2405 Measurement of investment hedges Concept (Monetary) For Period Debit bsbr:TaxRecognizedInEquityTaxCreditedToEquityMeasurementOfInvestmentHedges
2406 Defined benefit plan Concept (Monetary) For Period Debit bsbr:TaxRecognizedInEquityTaxCreditedToEquityDefinedBenefitPlan
2407 Tax charged to equity Concept (Monetary) For Period Credit bsbr:TaxRecognizedInEquityTaxChargedToEquity
2408 Measurement of available-for-sale securities Concept (Monetary) For Period Debit bsbr:TaxRecognizedInEquityTaxChargedToEquityMeasurementOfAvailableforsaleSecurities
2409 Measurement at fair value through other comprehensive income Concept (Monetary) For Period Debit bsbr:TaxRecognizedTaxChargedToEquityMeasurementAtFairValueThroughOtherComprehensiveIncome
2410 Measurement of cash flow hedges Concept (Monetary) For Period Debit bsbr:TaxRecognizedInEquityTaxChargedToEquityMeasurementOfCashFlowHedges
2411 Defined benefit plan Concept (Monetary) For Period Debit bsbr:TaxRecognizedInEquityTaxChargedToEquityDefinedBenefitPlan
2412 Total Concept (Monetary) For Period Debit bsbr:TaxRecognizedInEquityTotal
2413 04198 - Disclosure - Tax assets and liabilities (Details 5) Network

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http://www.santander.com.br/role/NotesDetails204
2414 Implied Table Table

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implied:Table
2415 Deferred tax assets and liabilities [abstract] Abstract ifrs-full:DeferredTaxAssetsAndLiabilitiesAbstract
2416 Tax assets: Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
2417 Of which: Abstract bsbr:DeferredTaxAssetsOfWhichAbstract
2418 Temporary differences Concept (Monetary) For Period Debit bsbr:DeferredTaxAssetsTemporaryDifferences
2419 Tax loss carry forwards Concept (Monetary) For Period Debit bsbr:DeferredTaxAssetsTaxLossCarryForwards
2420 Social contribution taxes 18% Concept (Monetary) For Period Debit ifrs-full:SocialSecurityContributions
2421 Total deferred tax assets Concept (Monetary) As Of Debit ifrs-full:NetDeferredTaxAssets
2422 Tax liabilities: Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
2423 Of which: Abstract bsbr:DeferredTaxLiabilitiesOfWhichAbstract
2424 Excess depreciation of leased assets Concept (Monetary) For Period Credit bsbr:DeferredTaxLiabilitiesExcessDepreciationOfLeasedAssets
2425 Adjustment to fair value of trading securities and derivatives Concept (Monetary) For Period Credit ifrs-full:AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives
2426 Total deferred tax liabilities Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilityAsset
2427 04199 - Disclosure - Tax assets and liabilities (Details 6) Network

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http://www.santander.com.br/role/NotesDetails205
2428 Statement Table [Table] Table

*

*

bsbr:StatementTable
2429 Tax Assets Deferred And Tax Liabilities Deferred [Axis] Axis bsbr:TaxAssetsDeferredAndTaxLiabilitiesDeferredAxis
2430 Tax Assets Deferred And Tax Liabilities Deferred [Domain] Member bsbr:TaxAssetsDeferredAndTaxLiabilitiesDeferredDomain
2431 Balances at Member bsbr:BalancesAtMember
2432 Acquisition / Merger Member bsbr:AcquisitionMergerMember
2433 Other Member bsbr:OtherMember
2434 Valuation adjustments Member bsbr:ValuationAdjustmentsMember
2435 Adjustment to Income Member bsbr:AdjustmentToIncomeMember
2436 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2437 Deferred tax assets Abstract ifrs-full:DeferredTaxAssetsAndLiabilitiesAbstract
2438 Tax assets: Concept (Monetary) As Of Debit bsbr:ChangesInTheBalancesTaxAssetsDeferredDeferredTaxAssets
2439 Temporary differences Concept (Monetary) As Of Debit bsbr:ChangesInTheBalancesTaxAssetsDeferredTemporaryDifferences
2440 Tax loss carry forwards Concept (Monetary) As Of Debit bsbr:ChangesInTheBalancesTaxAssetsDeferredTaxLossCarryForwards
2441 Social contribution taxes 18% Concept (Monetary) As Of Debit bsbr:ChangesInTheBalancesTaxAssetsDeferredSocialContributionTaxes
2442 Tax liabilities: Concept (Monetary) As Of Credit bsbr:ChangesInTheBalancesTaxLiabilitiesDeferredDeferredTaxLiabilities
2443 Temporary differences Concept (Monetary) As Of Credit bsbr:ChangesInTheBalancesTaxLiabilitiesDeferredTemporaryDifferences
2444 Total Concept (Monetary) As Of Credit bsbr:DeferredTaxLiabilityAssetTotal
2445 04200 - Disclosure - Tax assets and liabilities (Details 7) Network

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2446 Statement Table [Table] Table

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*

bsbr:StatementTable
2447 Expected Realization Of Deferred Tax Assets [Axis] Axis bsbr:ExpectedRealizationOfDeferredTaxAssetsAxis
2448 Expected Realization Of Deferred Tax Assets [Domain] Member bsbr:ExpectedRealizationOfDeferredTaxAssetsDomain
2449 2019 Member bsbr:ExpectedRealizationOfDeferredTaxAssets2019Member
2450 2020 Member bsbr:ExpectedRealizationOfDeferredTaxAssets2020Member
2451 2021 Member bsbr:ExpectedRealizationOfDeferredTaxAssets2021Member
2452 2022 Member bsbr:ExpectedRealizationOfDeferredTaxAssets2022Member
2453 2023 to 2025 Member bsbr:ExpectedRealizationOfDeferredTaxAssets2023To2025Member
2454 2026 to 2027 Member bsbr:ExpectedRealizationOfDeferredTaxAssets2026To2027Member
2455 2028 to 2032 Member bsbr:ExpectedRealizationOfDeferredTaxAssets2028To2032Member
2456 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2457 Tax assets Abstract bsbr:TaxAssetsAbstract
2458 Temporary differences Concept (Monetary) For Period Debit bsbr:ExpectedRealizationOfDeferredTaxAssetsTemporaryDifferences
2459 Tax loss carry forwards Concept (Monetary) For Period Debit bsbr:ExpectedRealizationOfDeferredTaxAssetsTaxLossCarryForwards
2460 Social contribution taxes 18% Concept (Monetary) For Period Debit bsbr:ExpectedRealizationOfDeferredTaxAssetsSocialContributionTaxes
2461 Total Concept (Monetary) For Period Debit bsbr:ExpectedRealizationOfDeferredTaxAssetsTotal
2462 Tax liabilities Abstract bsbr:TaxLiabilitiesAbstract
2463 Temporary differences Concept (Monetary) For Period Credit bsbr:ExpectedRealizationOfDeferredTaxLiabilitiesTemporaryDifferences
2464 Total Concept (Monetary) For Period Credit bsbr:ExpectedRealizationOfDeferredTaxLiabilitiesTotal
2465 04201 - Disclosure - Other liabilities (Details 1) Network

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2466 Implied Table Table

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implied:Table
2467 Other liabilities [Abstract] Abstract bsbr:OtherLiabilitiesAbstract
2468 Accrued expenses and deferred income Concept (Monetary) As Of Credit ifrs-full:AccrualsAndDeferredIncome
2469 Transactions in transit Concept (Monetary) As Of Credit bsbr:TransactionsInTransit
2470 Provision for share-based payment Concept (Monetary) As Of Credit ifrs-full:LiabilitiesFromSharebasedPaymentTransactions2011
2471 Liabilities for insurance contracts Concept (Monetary) As Of Credit ifrs-full:LiabilitiesArisingFromInsuranceContracts
2472 Other Concept (Monetary) As Of Credit ifrs-full:OtherNonfinancialLiabilities
2473 Total Concept (Monetary) As Of Credit ifrs-full:OtherLiabilities
2474 04202 - Disclosure - Other Comprehensive Income (Details 1) Network

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http://www.santander.com.br/role/NotesDetails208
2475 Statement Table [Table] Table

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*

bsbr:StatementTable
2476 Financial Assets Measured At Fair Value Through Other Comprehensive Income [Axis] Axis bsbr:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeAxis
2477 Financial Assets Measured At Fair Value Through Other Comprehensive Income [Domain] Member bsbr:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeDomain
2478 Revaluation gains Member bsbr:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeRevaluationGainsMember
2479 Revaluation losses Member bsbr:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeRevaluationLossesMember
2480 Net revaluation gains (losses) Member bsbr:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetRevaluationGainsLossesMember
2481 Fair value Member bsbr:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeFairValueMember
2482 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2483 Debt Instruments Abstract ifrs-full:DebtInstrumentsHeldAbstract
2484 Government debt securities Concept (Monetary) As Of Debit bsbr:GovernmentDebtSecurities
2485 Private-sector debt securities Concept (Monetary) As Of Debit ifrs-full:CorporateDebtInstrumentsHeld
2486 Total Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeTotal
2487 04203 - Disclosure - Other Comprehensive Income (Details 2) Network

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2488 Statement Table [Table] Table

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*

bsbr:StatementTable
2489 Financial Assets Availableforsale [Axis] Axis bsbr:FinancialAssetsAvailableforsaleAxis
2490 Financial Assets Availableforsale [Domain] Member bsbr:FinancialAssetsAvailableforsaleDomain
2491 Revaluation gains Member bsbr:FinancialAssetsAvailableforsaleRevaluationGainsMember
2492 Revaluation losses Member bsbr:FinancialAssetsAvailableforsaleRevaluationLossesMember
2493 Net revaluation gains (losses) Member bsbr:FinancialAssetsAvailableforsaleNetRevaluationGainsLossesMember
2494 Fair value Member bsbr:FinancialAssetsAvailableforsaleFairValueMember
2495 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2496 Debt Instruments Abstract bsbr:DebtInstrumentsAbstract
2497 Government debt securities Concept (Monetary) As Of Debit bsbr:FinancialAssetsAvailableforsaleDebtInstrumentsGovernmentDebtSecurities
2498 Private-sector debt securities Concept (Monetary) As Of Debit bsbr:FinancialAssetsAvailableforsaleDebtInstrumentsPrivatesectorDebtSecurities
2499 Equity instruments Abstract bsbr:EquityInstrumentsAbstract
2500 Domestic Concept (Monetary) As Of Debit bsbr:EquityInstrumentsDomestic
2501 Of which: Abstract bsbr:OfWhichAbstract
2502 Listed Concept (Monetary) As Of Debit bsbr:EquityInstrumentsDomesticOfWhichListed
2503 Unlisted Concept (Monetary) As Of Debit bsbr:EquityInstrumentsDomesticOfWhichUnlisted
2504 Total Concept (Monetary) As Of Debit bsbr:FinancialAssetsAvailableforsaleTotal
2505 04204 - Disclosure - Non-controlling interests (Details 1) Network

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2506 Implied Table Table

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implied:Table
2507 Equity Noncontrolling Interests [Abstract] Abstract bsbr:EquityNoncontrollingInterestsAbstract
2508 Santander Leasing S.A. Arrendamento Mercantil Concept (Monetary) As Of Credit bsbr:EquityNoncontrollingInterestsSantanderLeasingSaArrendamentoMercantil
2509 Santander Brasil Advisory Services S.A Concept (Monetary) As Of Credit bsbr:EquityNoncontrollingInterestsSantanderBrasilAdvisoryServicesSa
2510 Getnet S.A. Concept (Monetary) As Of Credit bsbr:EquityNoncontrollingInterestsGetnetSa
2511 Olé Consignado S.A. Concept (Monetary) As Of Credit bsbr:EquityNoncontrollingInterestsOlConsignadoSa
2512 Santander Serviços Técnicos, Administrativos e de Corretagem de Seguros Concept (Monetary) As Of Credit bsbr:EquityNoncontrollingInterestsSantanderServiosTcnicosAdministrativosDeCorretagemDeSeguros
2513 BW Guirapá S.A. Concept (Monetary) As Of Credit bsbr:EquityNoncontrollingInterestsBwGuirapSa
2514 Banco PSA Finance Brasil S.A. Concept (Monetary) As Of Credit bsbr:EquityNoncontrollingInterestsBancoPsaFinanceBrasilSa
2515 Santander FI SBAC Concept (Monetary) As Of Credit bsbr:EquityNoncontrollingInterestsSantanderFISBAC
2516 Rojo Entretenimento S.A. Concept (Monetary) As Of Credit bsbr:EquityNoncontrollingInterestsRojoEntretenimentoSA
2517 Return Capital Serviços de Recuperação de Créditos S.A. (Current name of Ipanema Empreendimentos e Participações Ltda.) Concept (Monetary) As Of Credit bsbr:EquityNoncontrollingInterestsReturnCapitalServicosDeRecuperacaoDeCreditosSACurrentNameOfIpanemaEmpreendimentosParticipacoesLtda
2518 Total Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterests
2519 04205 - Disclosure - Non-controlling interests (Details 2) Network

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2520 Implied Table Table

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*

implied:Table
2521 Profit (loss), attributable to [abstract] Abstract ifrs-full:ProfitLossAttributableToAbstract
2522 Profit attributable to non-controlling interests Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToNoncontrollingInterests
2523 Of which: Abstract bsbr:ProfitLossAttributableToNoncontrollingInterestsOfWhichAbstract
2524 Santander Leasing S.A. Arrendamento Mercantil Concept (Monetary) For Period Credit bsbr:ProfitAttributableToNoncontrollingInterestsSantanderLeasingSaArrendamentoMercantil
2525 Santander Brasil Advisory Services S.A Concept (Monetary) For Period Credit bsbr:ProfitAttributableToNoncontrollingInterestsSantanderBrasilAdvisoryServicesSa
2526 Getnet S.A. Concept (Monetary) For Period Credit bsbr:ProfitAttributableToNoncontrollingInterestsGetnetSa
2527 Olé Consignado S.A. Concept (Monetary) For Period Credit bsbr:ProfitAttributableToNoncontrollingInterestsOlConsignadoSa
2528 Santander Serviços Técnicos, Administrativos e de Corretagem de Seguros Concept (Monetary) For Period Credit bsbr:ProfitAttributableToNoncontrollingInterestsSantanderServiosTcnicosAdministrativosDeCorretagemDeSeguros
2529 BW Guirapá S.A. Concept (Monetary) For Period Credit bsbr:ProfitAttributableToNoncontrollingInterestsBwGuirapSa
2530 Banco PSA Finance Brasil S.A. Concept (Monetary) For Period Credit bsbr:ProfitAttributableToNoncontrollingInterestsBancoPsaFinanceBrasilSa
2531 Santander FI SBAC Concept (Monetary) For Period Credit bsbr:ProfitAttributableToNoncontrollingInterestsSantanderFISBAC
2532 Rojo Entretenimento S.A. Concept (Monetary) For Period Credit bsbr:ProfitAttributableToNoncontrollingInterestsRojoEntretenimentoSA
2533 Return Capital Serviços de Recuperação de Créditos S.A. (Current name of Ipanema Empreendimentos e Participações Ltda.) Concept (Monetary) For Period Credit bsbr:ProfitAttributableToNoncontrollingInterestsReturnCapitalServicosDeRecuperacaoDeCreditosSaCurrentNameOfIpanemaEmpreendimentosParticipacoesLtda
2534 04206 - Disclosure - Non-controlling interests (Details 3) Network

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2535 Implied Table Table

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*

implied:Table
2536 Changes In Non Controlling Interests [Abstract] Abstract bsbr:ChangesInNonControllingInterestsAbstract
2537 Balance at beginning of year Concept (Monetary) As Of Credit bsbr:NoncontrollingInterestsBalanceAtBeginningOfYear
2538 Additions / disposals (net) due to change in the scope of consolidation Concept (Monetary) For Period Credit ifrs-full:ChangesInEquity
2539 Incorporation / Acquisition Concept (Monetary) For Period Credit bsbr:IncorporationAcquisition
2540 Dividends paid / Interest on Capital Concept (Monetary) For Period Credit ifrs-full:DividendsPaidToNoncontrollingInterests
2541 Capital increase Concept (Monetary) For Period Credit bsbr:CapitalIncrease
2542 Profit attributable to non-controlling interests Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToNoncontrollingInterests
2543 Transition Adjustments to the amendments to the IAS 19 Concept (Monetary) For Period Credit bsbr:TransitionAdjustmentsToTheAmendmentsToTheIas
2544 Update PUT Olé Consignado S.A. Concept (Monetary) For Period Credit bsbr:NoncontrollingInterestsUpdatePUTOleConsignadoSA
2545 Update of SBAC Fund Quotas Concept (Monetary) For Period Credit bsbr:NoncontrollingInterestsUpdateOfSBACFundQuotas
2546 Others Concept (Monetary) For Period Credit bsbr:NoncontrollingInterestsOthers
2547 Balance at end of year Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterests
2548 04207 - Disclosure - Shareholders' equity (Details 1) Network

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http://www.santander.com.br/role/NotesDetails213
2549 Statement Table [Table] Table

*

*

bsbr:StatementTable
2550 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
2551 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
2552 Common Member ifrs-full:OrdinarySharesMember
2553 Preferred Member ifrs-full:PreferenceSharesMember
2554 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2555 Capital Abstract bsbr:CapitalAbstract
2556 Brazilian residents Concept (Shares) As Of bsbr:SharesBrazilianResidents
2557 Foreign residents Concept (Shares) As Of bsbr:SharesForeignResidents
2558 Total shares Concept (Shares) As Of ifrs-full:NumberOfSharesAuthorised
2559 (-) Treasury shares Concept (Shares) As Of bsbr:LessTreasuryShares
2560 Total outstanding Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
2561 04208 - Disclosure - Shareholders' equity (Details 2) Network

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2562 Statement Table [Table] Table

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*

bsbr:StatementTable
2563 Dividends And Interest On Capital [Axis] Axis bsbr:DividendsAndInterestOnCapitalAxis
2564 Dividends And Interest On Capital [Domain] Member bsbr:DividendsAndInterestOnCapitalDomain
2565 Intercalary Dividends Member bsbr:DividendsAndInterestOnCapitalIntercalaryDividendsMember
2566 Intermediary Dividends Member bsbr:DividendsAndInterestOnCapitalIntermediaryDividendsMember
2567 Intercalary Dividends Member bsbr:DividendsAndInterestOnCapitalIntercalaryDividendsIMember
2568 Interest on Capital Member bsbr:DividendsAndInterestOnCapitalInterestOnCapitalMember
2569 Interest on Capital Member bsbr:DividendsAndInterestOnCapitalInterestOnCapitalIMember
2570 Interest on Capital Member bsbr:DividendsAndInterestOnCapitalInterestOnCapitalIIMember
2571 Interest on Capital Member bsbr:DividendsAndInterestOnCapitalInterestOnCapitalIIIMember
2572 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
2573 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
2574 Thousand of reais Member bsbr:ThousandOfReaisMember
2575 Common Member ifrs-full:OrdinarySharesMember
2576 Preferred Member ifrs-full:PreferenceSharesMember
2577 Shares / Units Member bsbr:SharesUnitsMember
2578 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2579 Dividends and Interest on Capital Abstract bsbr:DividendsAndInterestOnCapitalAbstract
2580 Real Concept (Monetary) As Of Debit bsbr:MandatoryDividend
2581 Shares Concept (Share) As Of ifrs-full:ParValuePerShare
2582 04209 - Disclosure - Shareholders' equity (Details 3) Network

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http://www.santander.com.br/role/NotesDetails215
2583 Statement Table [Table] Table

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*

bsbr:StatementTable
2584 Quantity [Axis] Axis bsbr:QuantityAxis
2585 Quantity [Domain] Member bsbr:QuantityDomain
2586 Units Member bsbr:QuantityUnitsMember
2587 ADRs Member bsbr:QuantityAdrsMember
2588 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2589 Treasury shares Abstract bsbr:TreasurySharesAbstract
2590 Treasury shares at beginning of the period Concept (Shares) As Of bsbr:TreasurySharesAtBeginningOfThePeriod
2591 Shares Acquisitions Concept (Shares) As Of bsbr:SharesAcquisitions
2592 Cancellation of Shares Concept (Shares) As Of bsbr:CancellationOfShares
2593 Payment - Share-based compensation Concept (Shares) As Of bsbr:PaymentSharebasedCompensation
2594 Treasury shares at end of the period Concept (Shares) As Of bsbr:TreasurySharesAtEndOfThePeriod
2595 Balance of Treasury Shares in thousand of reais Concept (Monetary) As Of bsbr:BalanceOfTreasurySharesInThousandOfReais
2596 Issuance Costs in thousands of Reais Concept (Monetary) As Of bsbr:IssuanceCostsInThousandsOfReais
2597 Balance of Treasury Shares in thousands of reais Concept (Monetary) As Of bsbr:BalanceOfTreasurySharesInThousandsOfReais
2598 Cost/Share Price Abstract bsbr:CostSharePriceAbstract
2599 Minimum cost Concept (Text/String) For Period bsbr:CostSharePriceMinimumCost
2600 Weighted average cost Concept (Text/String) For Period bsbr:CostsharePriceWeightedAverageCost
2601 Maximum cost Concept (Text/String) For Period bsbr:CostSharePriceMaximumCost
2602 Share Price Concept (Text/String) For Period bsbr:CostSharePriceSharePrice
2603 04210 - Disclosure - Shareholders' equity (Details Text) Network

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http://www.santander.com.br/role/NotesDetails216
2604 Implied Table Table

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*

implied:Table
2605 Treasury Shares Sales [Abstract] Abstract bsbr:TreasurySharesSalesAbstract
2606 Result of sold treasury shares Concept (Monetary) As Of bsbr:ResultOfSoldTreasuryShares
2607 04211 - Disclosure - Earnings per share (Details 1) Network

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http://www.santander.com.br/role/NotesDetails217
2608 Statement Table [Table] Table

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*

bsbr:StatementTable
2609 Earnings Per Share [Axis] Axis bsbr:EarningsPerShareAxis
2610 Earnings Per Share [Domain] Member bsbr:EarningsPerShareDomain
2611 Basic earnings per 1,000 shares (Brazilian Reais) Member bsbr:BasicEarningsPerSharesBrazilianReaisMember
2612 Net Profit attributable - Basic (Brazilian Reais) Member bsbr:NetProfitAttributableBasicBrazilianReaisMember
2613 Weighted average shares outstanding (in thousands) - Basic Member bsbr:WeightedAverageSharesOutstandingInThousandsBasicMember
2614 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2615 Basic earnings per share Abstract ifrs-full:BasicEarningsPerShareAbstract
2616 Profit attributable to the Parent Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToOwnersOfParent
2617 Earnings per share (Brazilian Reais) Abstract bsbr:EarningsPerShareBrazilianReaisAbstract
2618 Common shares Concept (Share) For Period ifrs-full:BasicEarningsLossPerShare
2619 Preferred shares Concept (Share) For Period bsbr:BasicEarningsLossPerSharePreferredShares
2620 Common shares Concept (Monetary) For Period Credit bsbr:NetProfitAttributableBasicCommonShares
2621 Preferred shares Concept (Monetary) For Period Credit bsbr:NetProfitAttributableBasicPreferredShares
2622 Common shares Concept (Shares) For Period ifrs-full:WeightedAverageShares
2623 Preferred shares Concept (Shares) For Period bsbr:WeightedAverageSharesPreferredShares
2624 04212 - Disclosure - Earnings per share (Details 2) Network

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http://www.santander.com.br/role/NotesDetails218
2625 Statement Table [Table] Table

*

*

bsbr:StatementTable
2626 Earnings Per Share [Axis] Axis bsbr:EarningsPerShareAxis
2627 Earnings Per Share [Domain] Member bsbr:EarningsPerShareDomain
2628 Diluted earnings per 1,000 shares (Brazilian Reais) Member bsbr:DilutedEarningsPerSharesBrazilianReaisMember
2629 Net Profit attributable - Diluted (Brazilian Reais) Member bsbr:NetProfitAttributableDilutedBrazilianReaisMember
2630 Weighted average shares outstanding (in thousands) - Diluted Member bsbr:WeightedAverageSharesOutstandingInThousandsDilutedMember
2631 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2632 Diluted earnings per share Abstract ifrs-full:DilutedEarningsPerShareAbstract
2633 Profit attributable to the Parent Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToOwnersOfParent
2634 Earnings per share (Brazilian Reais) Abstract bsbr:EarningsPerShareBrazilianReaisAbstract
2635 Common shares Concept (Share) For Period ifrs-full:DilutedEarningsLossPerShare
2636 Preferred shares Concept (Share) For Period bsbr:DilutedEarningsLossPerSharePreferredShares
2637 Common shares Concept (Monetary) For Period Credit bsbr:NetProfitAttributableDilutedCommonShares
2638 Preferred shares Concept (Monetary) For Period Credit bsbr:NetProfitAttributableDilutedPreferredShares
2639 Common shares Concept (Shares) For Period bsbr:WeightedAverageSharesOutstandingDilutedCommonShares
2640 Incremental shares from stock options granted under Stock Option Plan - Units Concept (Share) For Period bsbr:CommonSharesIncrementalSharesFromStockOptionsGrantedUnderStockOptionPlanUnits
2641 Preferred shares Concept (Shares) For Period bsbr:WeightedAverageSharesOutstandingDilutedPreferredShares
2642 Incremental shares from stock options granted under Stock Option Plan - Units Concept (Share) For Period bsbr:PreferredSharesIncrementalSharesFromStockOptionsGrantedUnderStockOptionPlanUnits
2643 04213 - Disclosure - Fair value of financial assets and liabilities (Details 1) Network

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http://www.santander.com.br/role/NotesDetails219
2644 Statement Table [Table] Table

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*

bsbr:StatementTable
2645 Levels of fair value hierarchy [axis] Axis ifrs-full:LevelsOfFairValueHierarchyAxis
2646 All levels of fair value hierarchy [member] Member ifrs-full:AllLevelsOfFairValueHierarchyMember
2647 Level 1 Member ifrs-full:Level1OfFairValueHierarchyMember
2648 Level 2 Member ifrs-full:Level2OfFairValueHierarchyMember
2649 Level 3 Member ifrs-full:Level3OfFairValueHierarchyMember
2650 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2651 Fair value of financial assets and liabilities Abstract bsbr:FairValueOfFinancialAssetsAndLiabilitiesAbstract
2652 Financial Assets Measured At Fair Value Through Profit Or Loss Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue
2653 Debt instruments Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtFairValueThroughProfitOrLossDebtInstruments
2654 Equity instruments Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtFairValueThroughProfitOrLossBalancesWithTheBrazilianCentralBank
2655 Financial Assets Measured At Fair Value Through Profit Or Loss  Held For Trading Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtFairValueThroughProfitOrLossHeldForTrading
2656 Debt instruments Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtFairValueThroughProfitOrLossHeldForTradingDebtInstruments
2657 Equity instruments Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtFairValueThroughProfitOrLossHeldForTradingEquityInstruments
2658 Derivatives Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtFairValueThroughProfitOrLossHeldForTradingTradingDerivatives
2659 Non-Trading Financial Assets Mandatorily Measured At Fair Value Through Profit Or Loss Concept (Monetary) As Of Debit bsbr:NontradingFinancialAssetsMandatorilyMeasuredAtFairValueThroughProfitOrLoss
2660 Loans and advances to customers Concept (Monetary) As Of Debit bsbr:NontradingFinancialAssetsMandatorilyMeasuredAtFairValueThroughProfitOrLossLoansAndAdvancesToCustomers
2661 Equity instruments Concept (Monetary) As Of Debit bsbr:NontradingFinancialAssetsMandatorilyMeasuredAtFairValueThroughProfitOrLossEquityInstruments
2662 Financial Assets Measured At Fair Value Through Other Comprehensive Income Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome
2663 Debt instruments Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeDebtInstruments
2664 Equity instruments Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeEquityInstruments
2665 Financial assets held for trading Concept (Monetary) As Of Debit bsbr:FinancialAssetsHeldForTrading
2666 Debt instruments Concept (Monetary) As Of Debit bsbr:FinancialAssetsHeldForTradingDebtInstruments
2667 Equity instruments Concept (Monetary) As Of Debit bsbr:FinancialAssetsHeldForTradingEquityInstruments
2668 Derivatives Concept (Monetary) As Of Debit ifrs-full:DerivativeFinancialAssets
2669 Financial assets designated at fair value through profit or loss Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLoss
2670 Debt instruments Concept (Monetary) As Of Debit bsbr:OtherFinancialAssetsAtFairValueThroughProfitOrLossDebtInstruments
2671 Equity instruments Concept (Monetary) As Of Debit bsbr:OtherFinancialAssetsAtFairValueThroughProfitOrLossEquityInstruments
2672 Financial assets - available-for-sale Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAvailableforsale
2673 Debt instruments Concept (Monetary) As Of Debit bsbr:AvailableforsaleFinancialAssetsDebtInstrument
2674 Equity instruments Concept (Monetary) As Of Debit bsbr:AvailableforsaleFinancialAssetsEquityInstruments
2675 Hedging derivatives (assets) Concept (Monetary) As Of Debit ifrs-full:HedgingInstrumentAssets
2676 Financial Liabilities Measured At Fair Value Through Profit Or Loss Concept (Monetary) As Of Credit bsbr:FinancialLiabilitiesMeasuredAtFairValueThroughProfitOrLossHeldForTrading
2677 Derivatives Concept (Monetary) As Of Credit bsbr:FinancialLiabilitiesMeasuredAtFairValueThroughProfitOrLossHeldForTradingTradingDerivatives
2678 Short positions Concept (Monetary) As Of Credit bsbr:FinancialLiabilitiesMeasuredAtFairValueThroughProfitOrLossHeldForTradingShortPositions
2679 Financial liabilities held for trading Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading
2680 Derivatives Concept (Monetary) As Of Credit ifrs-full:DerivativeFinancialLiabilities
2681 Short positions Concept (Monetary) As Of Credit ifrs-full:CurrentFinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedUponInitialRecognition
2682 Hedging derivatives (liabilities) Concept (Monetary) As Of Credit ifrs-full:HedgingInstrumentLiabilities
2683 04214 - Disclosure - Fair value of financial assets and liabilities (Details 2) Network

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2684 Statement Table [Table] Table

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*

bsbr:StatementTable
2685 Measurement [axis] Axis ifrs-full:MeasurementAxis
2686 Aggregated measurement [member] Member ifrs-full:AggregatedMeasurementMember
2687 Gains/ losses (Realized-Not Realized) Member bsbr:GainsLossesRealizedNotRealizedMember
2688 Transfers in and/ or out of Level 3 Member bsbr:TransfersInAndOrOutOfLevel3Member
2689 Additions / Settled Member bsbr:AdditionsSettledMember
2690 Impact of IFRS 9 Member bsbr:ImpactOfIFRS9Member
2691 Fair value Member ifrs-full:AtFairValueMember
2692 Additions Member bsbr:AdditionsMember
2693 Settled Member bsbr:SettledMember
2694 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2695 Financial assets and liabilities classified as Level 3 in the fair value Abstract bsbr:FinancialAssetsAndLiabilitiesClassifiedAsLevelInTheFairValueAbstract
2696 Financial Assets Measured At Fair Value Through Profit Or Loss Concept (Monetary) As Of Debit bsbr:FinancialAssetsAndLiabilitiesClassifiedAsLevelFinancialAssetsMeasuredAtFairValueThroughProfitOrLoss
2697 Financial Assets Measured At Fair Value Through Profit Or Loss  Held For Trading Concept (Monetary) As Of Debit bsbr:FinancialAssetsAndLiabilitiesClassifiedAsLevelFinancialAssetsMeasuredAtFairValueThroughProfitOrLossHeldForTrading
2698 Non-Trading Financial Assets Mandatorily Measured At Fair Value Through Profit Or Loss Concept (Monetary) As Of Debit bsbr:FinancialAssetsAndLiabilitiesClassifiedAsLevelNontradingFinancialAssetsMandatorilyMeasuredAtFairValueThroughProfitOrLoss
2699 Financial Assets Measured At Fair Value Through Other Comprehensive Income Concept (Monetary) As Of Debit bsbr:FinancialAssetsAndLiabilitiesClassifiedAsLevelFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome
2700 Financial Liabilities Measured At Fair Value Through Profit Or Loss Concept (Monetary) As Of Credit bsbr:FinancialAssetsAndLiabilitiesClassifiedAsLevelFinancialLiabilitiesMeasuredAtFairValueThroughProfitOrLoss
2701 Financial assets held for trading Concept (Monetary) As Of Debit bsbr:FinancialAssetsAndLiabilitiesClassifiedAsLevel3FinancialAssetsHeldForTrading
2702 Financial assets designated at fair value through profit or loss Concept (Monetary) As Of Debit bsbr:FinancialAssetsAndLiabilitiesClassifiedAsLevel3FinancialAssetsDesignatedAtFairValueThroughProfitOrLoss
2703 Financial assets - available-for-sale Concept (Monetary) As Of Debit bsbr:FinancialAssetsAndLiabilitiesClassifiedAsLevel3FinancialAssetsAvailableforsale
2704 04215 - Disclosure - Fair value of financial assets and liabilities (Details 3) Network

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http://www.santander.com.br/role/NotesDetails221
2705 Statement Table [Table] Table

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*

bsbr:StatementTable
2706 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
2707 ifrs-full_ClassesOfAssetsMember: assets [member] Member ifrs-full:ClassesOfAssetsMember
2708 Carrying Amount Member ifrs-full:CarryingAmountMember
2709 Fair Value Member bsbr:FairValueMember
2710 Levels of fair value hierarchy [axis] Axis ifrs-full:LevelsOfFairValueHierarchyAxis
2711 All levels of fair value hierarchy [member] Member ifrs-full:AllLevelsOfFairValueHierarchyMember
2712 Level 1 Member ifrs-full:Level1OfFairValueHierarchyMember
2713 Level 2 Member ifrs-full:Level2OfFairValueHierarchyMember
2714 Level 3 Member ifrs-full:Level3OfFairValueHierarchyMember
2715 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2716 Financial assets measured at other than fair value Abstract bsbr:FinancialAssetsMeasuredAtOtherThanFairValueAbstract
2717 Money market investments - Brazilian Central Bank (note 4) Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtOtherThanFairValueMoneyMarketInvestmentsBrazilianCentralBankNote
2718 Investments Held-to-Maturity  (note 6) Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtOtherThanFairValueInvestmentsHeldtomaturityNote
2719 Financial Assets Measured At Amortized Cost / Loans and receivables: Abstract bsbr:FinancialAssetsMeasuredAtAmortizedCostLoansAndReceivablesAbstract
2720 Loans and amounts due from credit institutions (note 5) Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtOtherThanFairValueLoansAndAmountsDueFromCreditInstitutionsNote
2721 Loans and advances to customers (note 9) Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtOtherThanFairValueLoansAndAdvancesToCustomersNote
2722 Loans and receivables - Debt instruments (note 6) Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtOtherThanFairValueLoansAndReceivablesDebtInstrumentsNote
2723 Financial Assets Measured At Amortized Cost  - Debt instruments (note 6) Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtAmortizedCostDebtInstrumentsNote
2724 Total Concept (Monetary) As Of Debit bsbr:FinancialAssetsMeasuredAtOtherThanFairValue
2725 04216 - Disclosure - Fair value of financial assets and liabilities (Details 4) Network

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http://www.santander.com.br/role/NotesDetails222
2726 Statement Table [Table] Table

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*

bsbr:StatementTable
2727 Classes of financial liabilities [axis] Axis ifrs-full:ClassesOfFinancialLiabilitiesAxis
2728 Financial liabilities at amortised cost, class [member] Member ifrs-full:FinancialLiabilitiesAtAmortisedCostMember
2729 Carrying Amount Member ifrs-full:CarryingAmountMember
2730 Fair Value Member bsbr:FairValueMember
2731 Level 1 Member ifrs-full:Level1OfFairValueHierarchyMember
2732 Level 2 Member ifrs-full:Level2OfFairValueHierarchyMember
2733 Level 3 Member ifrs-full:Level3OfFairValueHierarchyMember
2734 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
2735 Financial liabilities measured at other than fair value Abstract bsbr:FinancialLiabilitiesMeasuredAtOtherThanFairValueAbstract
2736 Financial liabilities at amortized cost: Abstract bsbr:FinancialLiabilitiesAtAmortizedCostAbstract
2737 Deposits from Bacen and credit institutions (note 16) Concept (Monetary) As Of Credit bsbr:FinancialLiabilitiesMeasuredAtOtherThanFairValueDepositsFromBacenAndCreditInstitutionsNote
2738 Customer deposits (note 17) Concept (Monetary) As Of Credit bsbr:FinancialLiabilitiesMeasuredAtOtherThanFairValueCustomerDepositsNote
2739 Marketable debt securities (note 18) Concept (Monetary) As Of Credit bsbr:FinancialLiabilitiesMeasuredAtOtherThanFairValueMarketableDebtSecuritiesNote
2740 Subordinated liabilities (note 19) Concept (Monetary) As Of Credit bsbr:FinancialLiabilitiesMeasuredAtOtherThanFairValueSubordinatedLiabilitiesNote
2741 Debt Instruments Eligible to Compose Capital (note 20) Concept (Monetary) As Of Credit bsbr:FinancialLiabilitiesMeasuredAtOtherThanFairValueDebtInstrumentsEligibleToComposeCapitalNote
2742 Other financial liabilities (note 21) Concept (Monetary) As Of Credit bsbr:FinancialLiabilitiesMeasuredAtOtherThanFairValueOtherFinancialLiabilitiesNote
2743 Total Concept (Monetary) As Of Credit bsbr:FinancialLiabilitiesMeasuredAtOtherThanFairValue
2744 04217 - Disclosure - Operational Ratios (Details 1) Network

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http://www.santander.com.br/role/NotesDetails223
2745 Implied Table Table

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*

implied:Table
2746 Financial Conglomerate [Abstract] Abstract bsbr:FinancialConglomerateAbstract
2747 Tier I Regulatory Capital Concept (Monetary) As Of Credit bsbr:FinancialConglomerateTierRegulatoryCapital
2748 Principal Capital Concept (Monetary) As Of Credit bsbr:FinancialConglomeratePrincipalCapital
2749 Supplementary capital Concept (Monetary) As Of Credit bsbr:FinancialConglomerateSupplementaryCapital
2750 Tier II Regulatory Capital Concept (Monetary) As Of Credit bsbr:FinancialConglomerateTierIiRegulatoryCapital
2751 Regulatory Capital (Tier I and II) Concept (Monetary) As Of Credit bsbr:FinancialConglomerateRegulatoryCapitalTierAndIi
2752 Required Regulatory Capital Concept (Monetary) As Of Credit bsbr:FinancialConglomerateRequiredRegulatoryCapital
2753 Portion of Credit Risk Concept (Monetary) As Of Credit bsbr:FinancialConglomeratePortionOfCreditRisk
2754 Market Risk Portions Concept (Monetary) As Of Credit bsbr:FinancialConglomerateMarketRiskPortions
2755 Operational Risk Portion Concept (Monetary) As Of Credit bsbr:FinancialConglomerateOperationalRiskPortion
2756 Basel I Ratio Concept (Decimal) As Of bsbr:FinancialConglomerateBaselRatio
2757 Basel Principal Capital Concept (Decimal) As Of bsbr:FinancialConglomerateBaselPrincipalCapital
2758 Basel Concept (Decimal) As Of bsbr:ConglomerateBasel
2759 04218 - Disclosure - Interest and similar income (Details 1) Network

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2760 Implied Table Table

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*

implied:Table
2761 Revenue [abstract] Abstract ifrs-full:RevenueAbstract
2762 Cash and balances with the Brazilian Central Bank Concept (Monetary) For Period Credit ifrs-full:InterestIncomeOnCashAndBankBalancesAtCentralBanks
2763 Loans and advances - Credit institutions Concept (Monetary) For Period Credit ifrs-full:InterestIncomeOnLoansAndAdvancesToBanks
2764 Loans and advances - Customers Concept (Monetary) For Period Credit ifrs-full:InterestIncomeOnLoansAndAdvancesToCustomers
2765 Debt instruments Concept (Monetary) For Period Credit ifrs-full:InterestIncomeOnDebtInstrumentsHeld
2766 Other interest Concept (Monetary) For Period Credit ifrs-full:OtherRevenue
2767 Total Concept (Monetary) For Period Credit ifrs-full:RevenueFromInterest
2768 04219 - Disclosure - Interest expense and similar charges (Details 1) Network

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http://www.santander.com.br/role/NotesDetails225
2769 Implied Table Table

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implied:Table
2770 Interest expense and similar charges [Abstract] Abstract bsbr:InterestExpenseAndSimilarChargesAbstract
2771 Credit institutions deposits Concept (Monetary) For Period Debit ifrs-full:InterestExpenseOnDepositsFromBanks
2772 Debt securities issued Concept (Monetary) For Period Debit ifrs-full:InterestExpenseOnDepositsFromCustomers
2773 Marketable debt securities and subordinated liabilities: Abstract bsbr:MarketableDebtSecuritiesAndSubordinatedLiabilitiesAbstract
2774 Marketable debt securities (note 18) Concept (Monetary) For Period Debit ifrs-full:InterestExpenseOnDebtInstrumentsIssued
2775 Subordinated liabilities (note 19) Concept (Monetary) For Period Debit ifrs-full:InterestExpenseOnOtherFinancialLiabilities
2776 Debt Instruments Eligible to Compose Capital (note 20) Concept (Monetary) For Period Debit bsbr:InterestExpenseAndSimilarChargesDebtInstrumentsEligibleToComposeCapital
2777 Pension Plans (note 22.b) Concept (Monetary) For Period Credit bsbr:InterestExpenseAndSimilarChargesPensions
2778 Other interest Concept (Monetary) For Period Debit bsbr:InterestExpenseAndSimilarChargesOtherInterest
2779 Total Concept (Monetary) For Period Debit ifrs-full:InterestExpense
2780 04220 - Disclosure - Income from equity instruments (Details 1) Network

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http://www.santander.com.br/role/NotesDetails226
2781 Implied Table Table

*

*

implied:Table
2782 Equity Instruments Classified As [Abstract] Abstract bsbr:EquityInstrumentsClassifiedAsAbstract
2783 Financial assets held for trading Concept (Monetary) For Period Credit bsbr:EquityInstrumentsClassifiedAsFinancialAssetsHeldForTrading
2784 Financial Assets Measured At Fair Value Through Profit Or Loss Concept (Monetary) For Period Credit bsbr:EquityInstrumentsClassifiedAsFinancialAssetsMeasuredAtFairValueThroughProfitOrLoss
2785 Financial assets - available-for-sale Concept (Monetary) For Period Credit bsbr:EquityInstrumentsClassifiedAsAvailableforsaleFinancialAssets
2786 Financial Assets Measured At Fair Value Through Other Comprehensive Income Concept (Monetary) For Period Credit bsbr:EquityInstrumentsClassifiedAsFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome
2787 Total Concept (Monetary) For Period Credit ifrs-full:TradingIncomeExpenseOnEquityInstruments
2788 04221 - Disclosure - Fee and commission income (Details 1) Network

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http://www.santander.com.br/role/NotesDetails227
2789 Implied Table Table

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*

implied:Table
2790 Collection And Payment Services [Abstract] Abstract bsbr:CollectionAndPaymentServicesAbstract
2791 Bills Concept (Monetary) For Period Credit bsbr:CollectionAndPaymentServicesBills
2792 Demand accounts Concept (Monetary) For Period Credit bsbr:CollectionAndPaymentServicesDemandAccounts
2793 Cards (Credit and Debit) and Acquiring Services Concept (Monetary) For Period Credit bsbr:CollectionAndPaymentServicesCardsCreditAndDebitAndAcquiringServices
2794 Checks and other Concept (Monetary) For Period Credit bsbr:CollectionAndPaymentServicesChecksAndOther
2795 Orders Concept (Monetary) For Period Credit bsbr:CollectionAndPaymentServicesOrders
2796 Total Concept (Monetary) For Period Credit bsbr:CollectionAndPaymentServicesTotal
2797 Marketing of non-Banking financial products: Abstract bsbr:MarketingOfNonbankingFinancialProductsAbstract
2798 Investment funds Concept (Monetary) For Period Credit bsbr:MarketingOfNonbankingFinancialProductsInvestmentFunds
2799 Insurance Concept (Monetary) For Period Credit bsbr:MarketingOfNonbankingFinancialProductsInsurance
2800 Capitalization Concept (Monetary) For Period Credit bsbr:MarketingOfNonbankingFinancialProductsCapitalization
2801 Total Concept (Monetary) For Period Credit bsbr:MarketingOfNonbankingFinancialProductsTotal
2802 Securities services: Abstract bsbr:SecuritiesServicesAbstract
2803 Securities underwriting and placement Concept (Monetary) For Period Credit bsbr:SecuritiesServicesSecuritiesUnderwritingAndPlacement
2804 Securities trading Concept (Monetary) For Period Credit bsbr:SecuritiesServicesSecuritiesTrading
2805 Administration and custody Concept (Monetary) For Period Credit bsbr:SecuritiesServicesAdministrationAndCustody
2806 Asset management Concept (Monetary) For Period Credit bsbr:SecuritiesServicesAssetManagement
2807 Total Concept (Monetary) For Period Credit bsbr:SecuritiesServicesTotal
2808 Other: Abstract bsbr:OtherAbstract
2809 Foreign exchange Concept (Monetary) For Period Credit ifrs-full:BrokerageFeeIncome
2810 Financial guarantees Concept (Monetary) For Period Credit ifrs-full:CreditrelatedFeeAndCommissionIncome
2811 Other fees and commissions Concept (Monetary) For Period Credit ifrs-full:OtherFeeAndCommissionIncome
2812 Total Concept (Monetary) For Period Credit bsbr:OtherFeesAndCommissionsTotal
2813 Total Concept (Monetary) For Period Credit ifrs-full:FeeAndCommissionIncome
2814 04222 - Disclosure - Fee and commission expense (Details 1) Network

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2815 Implied Table Table

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*

implied:Table
2816 Fee and commission expense [Abstract] Abstract ifrs-full:FeeAndCommissionExpenseAbstract
2817 Commissions assigned to third parties Concept (Monetary) For Period Debit ifrs-full:BrokerageFeeExpense
2818 Other fees and commissions Concept (Monetary) For Period Debit ifrs-full:OtherFeeAndCommissionExpense
2819 Total Concept (Monetary) For Period Debit ifrs-full:FeeAndCommissionExpense
2820 04223 - Disclosure - Gains or losses on financial assets and liabilities (Details 1) Network

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http://www.santander.com.br/role/NotesDetails229
2821 Implied Table Table

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*

implied:Table
2822 Gains (losses) on financial instruments [abstract] Abstract ifrs-full:GainsLossesOnFinancialInstrumentsAbstract
2823 Financial Assets Held For Trading Concept (Monetary) For Period Credit bsbr:GainsOrLossesOnFinancialAssetsAndLiabilitiesHeldForTradingNet
2824 Financial Assets Measured At Fair Value Through Profit Or Loss Concept (Monetary) For Period Credit bsbr:GainsLossesFinancialAssetsAtFairValueThroughProfitOrLoss
2825 Financial Assets Measured At Fair Value Through Profit Or Loss Held For Trading Concept (Monetary) For Period Credit bsbr:GainsOrLossesOnFinancialInstrumentsFinancialAssetsMeasuredAtFairValueThroughProfitOrLossHeldForTrading
2826 Non-Tranding Financial Assets Mandatorily Measured At Fair Value Through Profit Or Loss Concept (Monetary) For Period Credit bsbr:GainsLossesNontradingFinancialAssetsMandatorilyMeasuredAtFairValueThroughProfitOrLoss
2827 Other Financial Assets At Fair Value Through Profit Or Loss Concept (Monetary) For Period Credit bsbr:GainsOrLossesOnFinancialInstrumentsOtherFinancialAssetsAtFairValueThroughProfitOrLoss
2828 Financial Assets Not Measured At Fair Value Through Profit Or Loss Concept (Monetary) For Period Credit ifrs-full:InterestIncomeForFinancialAssetsNotAtFairValueThroughProfitOrLoss
2829 Financial Assets available-for-sale Abstract bsbr:OfWhichAvailableforsaleFinancialAssetsAbstract
2830 Debt instruments Concept (Monetary) For Period Credit bsbr:GainsLossesOnFinancialAssetsAndLiabilitiesNetAvailableforsaleFinancialAssetsDebtInstruments
2831 Equity instruments Concept (Monetary) For Period Credit bsbr:GainsLossesOnFinancialAssetsAndLiabilitiesNetAvailableforsaleFinancialAssetsEquityInstruments
2832 Financial Assets Measured At Fair Value Through Other Comprehensive Income Abstract ifrs-full:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeAbstract
2833 Gains or losses from hedge accounting, net Concept (Monetary) For Period Credit bsbr:GainsOrLossesFromHedgeAccountingNet
2834 Total Concept (Monetary) For Period Credit bsbr:GainsLossesOnFinancialAssetsAndLiabilitiesNet
2835 04224 - Disclosure - Exchange differences (net) (Details 1) Network

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2836 Implied Table Table

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2837 Exchange differences (net) [Abstract] Abstract bsbr:ExchangeDifferencesNetAbstract
2838 Revenue with Exchange variations Concept (Monetary) For Period Credit bsbr:ExchangeDifferencesNetRevenueWithExchangeVariations
2839 Expenses with Exchange Variations Concept (Monetary) For Period Credit bsbr:ExchangeDifferencesNetExpensesWithExchangeVariations
2840 Total Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationNetOfTax
2841 04225 - Disclosure - Other operating income and expenses (Details 1) Network

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2842 Implied Table Table

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2845 Other operating expense Concept (Monetary) For Period Credit ifrs-full:MiscellaneousOtherOperatingIncome
2846 Contributions to the Guarantee of Credit Fund - FGC Concept (Monetary) For Period Credit bsbr:ContributionsToFundGuaranteeOfCreditFGC
2847 Total Concept (Monetary) For Period Credit ifrs-full:OtherOperatingIncomeExpense
2848 04226 - Disclosure - Personnel expenses (Details 1) Network

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2849 Implied Table Table

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2852 Social security costs Concept (Monetary) For Period Debit bsbr:SocialSecurityCosts
2853 Benefits Concept (Monetary) For Period Debit ifrs-full:OtherShorttermEmployeeBenefits
2854 Defined benefit pension plans (note 22) Concept (Monetary) For Period Debit ifrs-full:PostemploymentBenefitExpenseDefinedBenefitPlans
2855 Contributions to defined contribution pension plans Concept (Monetary) For Period Debit ifrs-full:PostemploymentBenefitExpenseDefinedContributionPlans
2856 Share-based compensation Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForSharebasedPayments
2857 Training Concept (Monetary) For Period Debit bsbr:Training
2858 Other personnel expenses Concept (Monetary) For Period Debit ifrs-full:OtherEmployeeExpense
2859 Total Concept (Monetary) For Period Debit ifrs-full:EmployeeBenefitsExpense
2860 04227 - Disclosure - Personnel expenses (Details 2) Network

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2861 Implied Table Table

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2863 Total Shareholder Return (TSR) rank Concept (Text/String) For Period bsbr:TotalShareholderReturnTsrRank
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2865 2nd Concept (Percent) As Of bsbr:TotalShareholderReturnTsrRank2Nd
2866 3th Concept (Percent) As Of bsbr:TotalShareholderReturnTsrRank3Th
2867 04228 - Disclosure - Personnel expenses (Details 3) Network

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2868 Implied Table Table

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implied:Table
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2870 Method of Assessment Concept (Text/String) For Period bsbr:MethodOfAssessment
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2872 Rate of Dividends Concept (Percent) For Period bsbr:RateOfDividends
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2874 Average Exercise Time Concept (Text/String) For Period bsbr:AverageExerciseTime
2875 Risk-Free Rate Concept (Percent) For Period bsbr:RiskfreeRate
2876 Probability of Occurrence Concept (Percent) For Period bsbr:ProbabilityOfOccurrence
2877 Fair Value of the Option Shares Concept (Monetary) For Period bsbr:FairValueOfTheOptionShares
2878 04229 - Disclosure - Personnel expenses (Details 4) Network

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2879 Statement Table [Table] Table

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*

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2886 Number of Units Concept (Monetary) For Period ifrs-full:ExercisePriceShareOptionsGranted
2887 Exercise Price in Reais Concept (Monetary) As Of ifrs-full:ExercisePriceOfOutstandingShareOptions
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2889 Employees Concept (Text/String) For Period bsbr:Employees
2890 Date of Commencement of Fiscal Year Concept (Text/String) For Period bsbr:DateOfCommencementOfExercisePeriod
2891 Expiration Date of Fiscal Year Concept (Text/String) For Period bsbr:ExpirationDateOfExercisePeriod
2892 04230 - Disclosure - Personnel expenses (Details 5) Network

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*

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2897 3 years Member ifrs-full:LaterThanTwoYearsAndNotLaterThanThreeYearsMember
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2899 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
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2901 Future income Dividend Concept (Percent) For Period bsbr:YearsFutureIncomeDividend
2902 Expected Volatility Concept (Percent) For Period ifrs-full:DescriptionOfExpectedVolatilityShareOptionsGranted
2903 Volatility comparator Concept (Text/String) For Period bsbr:YearsVolatilityComparator
2904 Risk-free interest rate Concept (Percent) For Period ifrs-full:DescriptionOfRiskFreeInterestRateShareOptionsGranted
2905 Correlation Concept (Percent) For Period bsbr:GlobalPlanFairValueCorrelation
2906 04231 - Disclosure - Personnel expenses (Details 6) Network

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2907 Statement Table [Table] Table

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2914 Balance Plans Abstract bsbr:BalancePlansAbstract
2915 Number of Shares Concept (Monetary) For Period bsbr:TermIncentiveGlobalCrdivNumberOfShares
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2919 Data of Expiry of Fiscal Year Concept (Text/String) For Period bsbr:TermIncentiveGlobalCrdivDataOfExpiryOfPeriod
2920 04232 - Disclosure - Personnel expenses (Details Text) Network

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2921 Implied Table Table

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*

implied:Table
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2923 Average value of shares SANB11 Concept (Share) As Of bsbr:AverageValueOfSharesSanb
2924 Pro rata expenses Abstract bsbr:ProRataExpensesAbstract
2925 SOP Concept (Monetary) As Of bsbr:StockOptionCertificateSop
2926 Long-term incentive plan - private ultra high Concept (Monetary) As Of bsbr:LongtermIncentivePlanPrivateUltraHigh
2927 Long-term incentive global CRDIV Concept (Monetary) As Of bsbr:LongtermIncentiveGlobalCrdiv
2928 Long-term incentive global CRDIV Abstract bsbr:LongtermIncentiveGlobalCrdivAbstract
2929 Target price for the executives Concept (Shares) As Of bsbr:TargetPriceForTheExecutives
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2931 Variable compensation plan - provision of the deferral - collective identified Concept (Monetary) As Of bsbr:VariableCompensationPlanProvisionOfTheDeferralCollectiveIdentified
2932 Variable compensation plan - provision of the deferral - collective unidentified Concept (Monetary) As Of bsbr:VariableCompensationPlanProvisionOfTheDeferralCollectiveUnidentified
2933 04233 - Disclosure - Other general administrative expenses (Details 1) Network

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2934 Implied Table Table

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implied:Table
2935 Other general administrative expenses [Abstract] Abstract bsbr:OtherAdministrativeExpensesAbstract
2936 Property, fixtures and supplies Concept (Monetary) For Period Debit ifrs-full:PropertyManagementExpense
2937 Technology and systems Concept (Monetary) For Period Debit bsbr:TechnologyAndSystems
2938 Advertising Concept (Monetary) For Period Debit ifrs-full:SalesAndMarketingExpense
2939 Communications Concept (Monetary) For Period Debit ifrs-full:CommunicationExpense
2940 Per diems and travel expenses Concept (Monetary) For Period Debit ifrs-full:TravelExpense
2941 Taxes other than income tax Concept (Monetary) For Period Debit ifrs-full:TaxExpenseOtherThanIncomeTaxExpense
2942 Surveillance and cash courier services Concept (Monetary) For Period Debit ifrs-full:ServicesExpense
2943 Insurance premiums Concept (Monetary) For Period Debit ifrs-full:InsuranceExpense
2944 Specialized and technical services Concept (Monetary) For Period Debit bsbr:SpecializedAndTechnicalServices
2945 Technical reports Concept (Monetary) For Period Debit ifrs-full:AuditorsRemunerationForAuditServices
2946 Others specialized and technical services Concept (Monetary) For Period Debit ifrs-full:AuditorsRemunerationForOtherServices
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2948 Total Concept (Monetary) For Period Debit ifrs-full:OtherExpenseByNature
2949 04234 - Disclosure - Other general administrative expenses (Details 2) Network

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2950 Implied Table Table

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2951 Technical Reports [Abstract] Abstract bsbr:TechnicalReportsAbstract
2952 Audit of the annual financial statements of the companies audited by external audit (constant scope of consolidation) Concept (Monetary) For Period Debit bsbr:TechnicalReportsAuditOfTheAnnualFinancialStatementsOfTheCompaniesAuditedByExternalAuditConstantScopeOfConsolidation
2953 Audit Related Concept (Monetary) For Period Debit bsbr:TechnicalReportsAuditRelated
2954 Others Concept (Monetary) For Period Debit bsbr:TechnicalReportsOthers
2955 Total Concept (Monetary) For Period Debit bsbr:TechnicalReportsTotal
2956 04235 - Disclosure - Other general administrative expenses (Details Text) Network

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2957 Implied Table Table

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*

implied:Table
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2960 Services provided by other audit firms Concept (Monetary) As Of bsbr:OtherInformationServicesProvidedByOtherAuditFirms
2961 04236 - Disclosure - Gains or losses on non financial assets and investments, net (Details 1) Network

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2962 Implied Table Table

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*

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2963 Disposal Of Assets Not Classified As Noncurrent Assets Held For Sale [Abstract] Abstract bsbr:DisposalOfAssetsNotClassifiedAsNoncurrentAssetsHeldForSaleAbstract
2964 Gains Concept (Monetary) For Period Credit bsbr:GainsLossesOnDisposalOfAssetsNotClassifiedAsNoncurrentAssetsHeldForSaleGains
2965 Tangible and intangible assets Concept (Monetary) For Period Credit ifrs-full:GainsOnDisposalsOfPropertyPlantAndEquipment
2966 Investments Concept (Monetary) For Period Credit ifrs-full:GainsOnDisposalsOfInvestments
2967 Losses Concept (Monetary) For Period Debit bsbr:GainsLossesOnDisposalOfAssetsNotClassifiedAsNoncurrentAssetsHeldForSaleLosses
2968 Tangible and intangible assets Concept (Monetary) For Period Debit ifrs-full:LossesOnDisposalsOfPropertyPlantAndEquipment
2969 Investments Concept (Monetary) For Period Debit ifrs-full:LossesOnDisposalsOfInvestments
2970 Total Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnDisposalsOfOtherNoncurrentAssets
2971 04237 - Disclosure - Gains (losses) on disposal and expenses of non-current assets held for sale not classified as discontinued operations (Details Text) Network

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2972 Implied Table Table

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implied:Table
2973 Gains (losses) on disposal and expenses of non-current assets held for sale not classified as discontinued operations [Abstract] Abstract bsbr:GainsLossesOnDisposalAndExpensesOfNoncurrentAssetsHeldForSaleNotClassifiedAsDiscontinuedOperationsAbstract
2974 Gains (losses) on disposal and expenses of non-current assets held for sale not classified as discontinued operations Concept (Monetary) As Of bsbr:GainsLossesOnDisposalAndExpensesOfNoncurrentAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations
2975 Income from the reversal of the provision for impairment of properties Concept (Monetary) As Of bsbr:IncomeFromTheReversalOfTheProvisionForImpairmentOfProperties
2976 Sale of assets received in the recovery of credits with clients Concept (Monetary) As Of bsbr:SaleOfAssetsReceivedInTheRecoveryOfCreditsWithClients
2977 Provisions for devaluations on real estate Concept (Monetary) As Of bsbr:ProvisionsForDevaluationsOnRealEstate
2978 04238 - Disclosure - Other disclosures (Details 1) Network

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2979 Implied Table Table

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implied:Table
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2981 Guarantees and other sureties Concept (Monetary) As Of Credit bsbr:ContingentLiabilitiesGuaranteesAndOtherSureties
2982 Financial guarantees Concept (Monetary) As Of Credit bsbr:ContingentLiabilitiesFinancialGuarantees
2983 Performance guarantees Concept (Monetary) As Of Credit bsbr:ContingentLiabilitiesPerformanceGuarantees
2984 Financial letters of credit Concept (Monetary) As Of Credit bsbr:ContingentLiabilitiesFinancialLettersOfCredit
2985 Other Concept (Monetary) As Of Credit bsbr:ContingentLiabilitiesOther
2986 Other contingent exposures Concept (Monetary) As Of Credit bsbr:ContingentLiabilitiesOtherContingentExposures
2987 Documentary Credits Concept (Monetary) As Of Credit bsbr:ContingentLiabilitiesDocumentaryCredits
2988 Total Contingent Liabilities Concept (Monetary) As Of Credit ifrs-full:ContingentLiabilitiesRecognisedInBusinessCombination
2989 Commitments Abstract bsbr:CommitmentsAbstract
2990 Loan commitments drawable by third parties Concept (Monetary) As Of Credit bsbr:LoanCommitmentsDrawAbleByThirdParties
2991 Total Commitments Concept (Monetary) As Of Credit ifrs-full:ContractualCapitalCommitments
2992 Total Concept (Monetary) As Of Credit bsbr:MaximumPotentialAmountOfFuturePaymentsTotal
2993 04239 - Disclosure - Other disclosures (Details 2) Network

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2994 Implied Table Table

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implied:Table
2995 Offbalance Funds Under Management [Abstract] Abstract bsbr:OffbalanceFundsUnderManagementAbstract
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2997 Managed Funds Concept (Monetary) As Of Debit bsbr:ManagedFunds
2998 Total Concept (Monetary) As Of Debit ifrs-full:InvestmentFundsAmountContributedToFairValueOfPlanAssets
2999 04240 - Disclosure - Other disclosures (Details 3) Network

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3000 Statement Table [Table] Table

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bsbr:StatementTable
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3004 Up to 3 Months Member ifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember
3005 3 to 12 Months Member ifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMember
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3032 04241 - Disclosure - Other disclosures (Details 4) Network

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3033 Statement Table [Table] Table

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bsbr:StatementTable
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3048 04242 - Disclosure - Other disclosures (Details 5) Network

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3049 Implied Table Table

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3055 04243 - Disclosure - Other disclosures (Details Text) Network

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3056 Implied Table Table

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implied:Table
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3064 04244 - Disclosure - Business segment reporting (Details 1) Network

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bsbr:StatementTable
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3089 04245 - Disclosure - Business segment reporting (Details 2) Network

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3090 Statement Table [Table] Table

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bsbr:StatementTable
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3099 Customer deposits Concept (Monetary) As Of Credit ifrs-full:DepositsFromCustomers
3100 04246 - Disclosure - Related party transactions (Details 1) Network

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3101 Implied Table Table

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implied:Table
3102 Key Person Management Compensation [Abstract] Abstract bsbr:KeyPersonManagementCompensationAbstract
3103 Fixed Compensation Concept (Monetary) For Period Debit bsbr:KeypersonManagementCompensationFixedCompensation
3104 Variable Compensation - in cash Concept (Monetary) For Period Debit bsbr:ShorttermBenefitsVariableCompensationInCash
3105 Variable Compensation - in shares Concept (Monetary) For Period Debit bsbr:ShorttermBenefitsVariableCompensationInShares
3106 Others Concept (Monetary) For Period Debit bsbr:KeypersonManagementCompensationOther
3107 Total Short-Term Benefits Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationShorttermEmployeeBenefits
3108 Variable Compensation - in cash Concept (Monetary) For Period Debit bsbr:LongtermBenefitsVariableCompensationInCash
3109 Variable Compensation - in shares Concept (Monetary) For Period Debit bsbr:LongtermBenefitsVariableCompensationInShares
3110 Total Long-Term Benefits Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationOtherLongtermBenefits
3111 Total Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensation
3112 04247 - Disclosure - Related party transactions (Details 2) Network

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3113 Statement Table [Table] Table

*

*

bsbr:StatementTable
3114 Stockholders [Axis] Axis bsbr:StockholdersAxis
3115 Stockholders [Domain] Member bsbr:StockholdersDomain
3116 Grupo Empresarial Santander, S.L. Member bsbr:StockholdersGrupoEmpresarialSantanderSLMember
3117 Sterrebeeck B.V. Member bsbr:StockholdersSterrebeeckBVMember
3118 Banco Santander, S.A. Member bsbr:StockholdersBancoSantanderSaMember
3119 Qatar Holding, LLC Member bsbr:StockholdersQatarHoldingLlcMember
3120 Employees Member bsbr:StockholdersEmployeesMember
3121 Members of the Board of Directors Member bsbr:StockholdersMembersOfTheBoardOfDirectorsMember
3122 Members of the Executive Board Member bsbr:StockholdersMembersOfTheExecutiveBoardMember
3123 Directors Member bsbr:StockholdersDirectorsMember
3124 Other Member bsbr:StockholdersOtherMember
3125 Total Member bsbr:StockholdersTotalMember
3126 Treasury shares Member bsbr:StockholdersTreasurySharesMember
3127 Total Member bsbr:StockholdersTotalIIMember
3128 Free Float Member bsbr:StockholdersFreeFloatMember
3129 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
3130 Stockholders' Abstract bsbr:StockholdersAbstract
3131 Common Shares (thousand) Concept (Monetary) For Period Debit bsbr:OwnershipInterestCommonSharesThousand
3132 Common Shares (%) Concept (Percent) For Period bsbr:OwnershipInterestCommonShares
3133 Preferred Shares (thousand) Concept (Monetary) For Period Debit bsbr:OwnershipInterestPreferredSharesThousand
3134 Preferred shares (%) Concept (Percent) For Period bsbr:OwnershipInterestPreferredShares
3135 Total Shares (thousand) Concept (Monetary) For Period Debit bsbr:OwnershipInterestTotalSharesThousand
3136 Total Shares (%) Concept (Percent) For Period bsbr:OwnershipInterestTotalShares
3137 04248 - Disclosure - Related party transactions (Details 3) Network

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3138 Statement Table [Table] Table

*

*

bsbr:StatementTable
3139 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
3140 Related parties [member] Member ifrs-full:RelatedPartiesMember
3141 Parent Member ifrs-full:ParentMember
3142 Joint-controlled companies Member ifrs-full:JointControlOrSignificantInfluenceMember
3143 Other Related-Party Member ifrs-full:OtherRelatedPartiesMember
3144 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
3145 Subsidiaries [member] Member ifrs-full:SubsidiariesMember
3146 Banco Santander, S.A. – Spain Member bsbr:SubsidiariesBancoSantanderSASpainMember
3147 Abbey National Treasury Services Plc Member bsbr:SubsidiariesAbbeyNationalTreasuryServicesPlcMember
3148 Real Fundo de Investimento Multimercado Santillana Credito Privado Member bsbr:SubsidiariesRealFundoDeInvestimentoMultimercadoSantillanaCreditoPrivadoMember
3149 Banco RCI Brasil S.A. Member bsbr:SubsidiariesBancoRciBrasilSaMember
3150 Banco Santander Totta, S.A. Member bsbr:SubsidiariesBancoSantanderTottaSaMember
3151 Bank Zachodni Member bsbr:SubsidiariesBankZachodniMember
3152 Santander UK plc Member bsbr:SubsidiariesSantanderUKPLCMember
3153 Banco Santander, S.A. – Mexico Member bsbr:SubsidiariesBancoSantanderSaMexicoMember
3154 Zurich Santander Brasil Seguros e Previdência S.A. Member bsbr:SubsidiariesZurichSantanderBrasilSegurosPrevidnciaSAMember
3155 Zurich Santander Brasil Seguros S.A. Member bsbr:SubsidiariesZurichSantanderBrasilSegurosSAMember
3156 Banco Santander Espanha Member bsbr:SubsidiariesBancoSantanderEspanhaMember
3157 Isban Mexico, S.A. de C.V. Member bsbr:SubsidiariesIsbanMexicoSADeCVMember
3158 Ingeniería de Software Bancario, S.L. Member bsbr:SubsidiariesIngenieriaDeSoftwareBancarioSLMember
3159 Gesban Servicios Administrativos Globales, S.L. Member bsbr:SubsidiariesGesbanServiciosAdministrativosGlobalesSLMember
3160 Webmotors S.A. Member bsbr:SubsidiariesWebmotorsSAMember
3161 Santander Brasil Gestão de Recursos Ltda Member bsbr:SubsidiariesSantanderBrasilGestoDeRecursosLtdaMember
3162 Santander Securities Services Brasil Participações S.A. Member bsbr:SubsidiariesSantanderSecuritiesServicesBrasilParticipaesSaMember
3163 Key Management Personnel Member bsbr:SubsidiariesKeyManagementPersonnelMember
3164 Produban Servicios Informáticos Generales, S.L. (Produban Espanha) Member bsbr:SubsidiariesProdubanServiciosInformticosGeneralesSlProdubanEspanhaMember
3165 BHJV Assessoria e Consultoria em Gestão Empresarial LTDA Member bsbr:SubsidiariesBHJVAssessoriaConsultoriaEmGestaoEmpresarialLtdaMember
3166 Produban Brasil Tecnologia Member bsbr:SubsidiariesProdubanBrasilTecnologiaMember
3167 Santander Global Technology, S.L., SOCI Member bsbr:SubsidiariesSantanderGlobalTechnologySLSOCIMember
3168 Banco Santander, S.A. – Uruguay Member bsbr:SubsidiariesBancoSantanderSAUruguayMember
3169 Santander Securities Services Brasil DTVM S.A. Member bsbr:SubsidiariesSantanderSecuritiesServicesBrasilDtvmSaMember
3170 Santander Brasil Asset Member bsbr:SubsidiariesSantanderBrasilAssetMember
3171 Banco Santander Río S.A. Member bsbr:SubsidiariesBancoSantanderRioSAMember
3172 Others Member bsbr:SubsidiariesOthersMember
3173 ISBAN Brasil S.A. Member bsbr:SubsidiariesISBANBrasilSAMember
3174 Produban Serviços de Informática S.A. Member bsbr:SubsidiariesProdubanServicosDeInformaticaSAMember
3175 Gestora de Inteligência de Crédito Member bsbr:SubsidiariesGestoraDeInteligenciaDeCreditoMember
3176 Grupo Empresarial Santander, S.L. Member bsbr:SubsidiariesGrupoEmpresarialSantanderSlMember
3177 Sterrebeeck B.V. Member bsbr:SubsidiariesSterrebeeckBvMember
3178 Banco Madesant Member bsbr:SubsidiariesBancoMadesantSociedadeUnipessoalSAMember
3179 Santusa Holding, S.L. Member bsbr:SubsidiariesSantusaHoldingSLMember
3180 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
3181 Related Party Transactions Abstract ifrs-full:RelatedPartyTransactionsAbstract
3182 Assets Concept (Monetary) As Of Debit bsbr:RelatedpartyTransactionsAssets
3183 Financial assets for trading Concept (Monetary) As Of Debit bsbr:RelatedpartyTransactionsFinancialAssetsForTrading
3184 Loans and other values with credit institutions - Cash and overnight operations in foreign currency Concept (Monetary) As Of Debit bsbr:LoansAndOtherValuesWithCreditInstitutionsCashAndOvernightOperationsInForeignCurrency
3185 Loans and advances to customers Concept (Monetary) As Of Debit bsbr:RelatedpartyTransactionsLoansAndAdvancesToCustomers
3186 Loans and other values with credit institutions Concept (Monetary) As Of Debit bsbr:RelatedpartyTransactionsLoansAndOtherValuesWithCreditInstitutions
3187 Other Assets Concept (Monetary) As Of Debit bsbr:RelatedpartyTransactionsOtherAssets
3188 Liabilities Concept (Monetary) As Of Credit bsbr:RelatedpartyTransactionsLiabilities
3189 Deposits of Brazil Central Bank and deposits of credit institutions Concept (Monetary) As Of Credit bsbr:RelatedpartyTransactionsDepositsOfBrazilCentralBankAndDepositsOfCreditInstitutions
3190 Securities Concept (Monetary) As Of Credit bsbr:RelatedpartyTransactionsSecurities
3191 Customer deposits Concept (Monetary) As Of Credit bsbr:RelatedpartyTransactionsCustomerDeposits
3192 Other financial liabilities - Dividends and interest on capital Payable Concept (Monetary) As Of Credit bsbr:RelatedpartyTransactionsOtherFinancialLiabilitiesDividendsAndInterestOnCapitalPayable
3193 Other Payables Concept (Monetary) As Of Credit bsbr:RelatedpartyTransactionsOtherPayables
3194 Debt Instruments Eligible to Compose Capital Concept (Monetary) As Of Credit bsbr:RelatedpartyTransactionsDebtInstrumentsEligibleToComposeCapital
3195 04249 - Disclosure - Related party transactions (Details 4) Network

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3196 Statement Table [Table] Table

*

*

bsbr:StatementTable
3197 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
3198 Related parties [member] Member ifrs-full:RelatedPartiesMember
3199 Parent Member ifrs-full:ParentMember
3200 Joint-controlled companies Member ifrs-full:JointControlOrSignificantInfluenceMember
3201 Other Related-Party Member ifrs-full:OtherRelatedPartiesMember
3202 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
3203 Subsidiaries [member] Member ifrs-full:SubsidiariesMember
3204 Key Management Personnel Member bsbr:SubsidiariesKeyManagementPersonnelMember
3205 Banco Santander, S.A. – Spain Member bsbr:SubsidiariesBancoSantanderSASpainMember
3206 Banco RCI Brasil S.A. Member bsbr:SubsidiariesBancoRCIBrasilSACurrentCompanyNameOfSocialDaRCIBrasilLeasingMember
3207 Abbey National Treasury Services Plc Member bsbr:SubsidiariesAbbeyNationalTreasuryServicesPlcMember
3208 Cibrasec Member bsbr:SubsidiariesCibrasecMember
3209 ISBAN Brasil S.A. Member bsbr:SubsidiariesISBANBrasilSAMember
3210 Santander Brasil Tecnologia S.A. (current name of Produban Serviços de Informática S.A.) Member bsbr:SubsidiariesSantanderBrasilTecnologiaSACurrentNameOfProdubanServicosDeInformaticaSAMember
3211 Santander Brasil Gestão de Recursos Ltda Member bsbr:SubsidiariesSantanderBrasilGestaoDeRecursosLtdaMember
3212 Santander Securities Services Brasil DTVM S.A. Member bsbr:SubsidiariesSantanderSecuritiesServicesBrasilDtvmSaMember
3213 Santander Cultural Member bsbr:SubsidiariesSantanderCulturalMember
3214 Gestora de Inteligência de Crédito Member bsbr:SubsidiariesGestoraDeInteligenciaDeCreditoMember
3215 Real Fundo de Investimento Multimercado Santillana Credito Privado Member bsbr:SubsidiariesRealFundoDeInvestimentoMultimercadoSantillanaCreditoPrivadoMember
3216 Webmotors S.A. Member bsbr:SubsidiariesWebmotorsSAMember
3217 Others Member bsbr:SubsidiariesOthersMember
3218 Santander Securities Member bsbr:SubsidiariesSantanderSecuritiesMember
3219 Santander Securities Services Brasil Participações S.A. Member bsbr:SubsidiariesSantanderSecuritiesServicesBrasilParticipaesSaMember
3220 SAM Brasil Participações Member bsbr:SubsidiariesSAMBrasilParticipacoesMember
3221 Companhia de Crédito, Financiamento e Investimento RCI Brasil Member bsbr:SubsidiariesCompanhiaDeCreditoFinanciamentoInvestimentoRCIBrasilMember
3222 Santander Asset Management, S.A. SGIIC. Member bsbr:SubsidiariesSantanderAssetManagementSASGIICMember
3223 Banco Santander International Member bsbr:SubsidiariesBancoSantanderInternationalMember
3224 Zurich Santander Brasil Seguros S.A. Member bsbr:SubsidiariesZurichSantanderBrasilSegurosSAMember
3225 Zurich Santander Brasil Seguros e Previdência S.A. Member bsbr:SubsidiariesZurichSantanderBrasilSegurosPrevidenciaSAMember
3226 Santander Investment Securities Inc. Member bsbr:SubsidiariesSantanderInvestmentSecuritiesIncMember
3227 ISBAN Chile S.A. Member bsbr:SubsidiariesISBANChileSAMember
3228 Aquanima Brasil Ltda. Member bsbr:SubsidiariesAquanimaBrasilLtdaMember
3229 TECBAN - Tecnologia Bancaria Brasil Member bsbr:SubsidiariesTECBANTecnologiaBancariaBrasilMember
3230 Produban Servicios Informaticos Generales, S.L. Member bsbr:SubsidiariesProdubanServiciosInformaticosGeneralesSLMember
3231 Ingeniería de Software Bancario, S.L. Member bsbr:SubsidiariesIngenieriaDeSoftwareBancarioSLMember
3232 Konecta Brazil Outsourcing Ltda Member bsbr:SubsidiariesKonectaBrazilOutsourcingLtdaMember
3233 Santander Global Technology, S.L., SOCI Member bsbr:SubsidiariesSantanderGlobalTechnologySLSOCIMember
3234 Fundacao Santander Member bsbr:SubsidiariesFundacaoSantanderMember
3235 Instituto Escola Brasil Member bsbr:SubsidiariesInstitutoEscolaBrasilMember
3236 Fundacao Sudameris Member bsbr:SubsidiariesFundacaoSudamerisMember
3237 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
3238 Related-Party Transactions Abstract ifrs-full:RelatedPartyTransactionsAbstract
3239 Income Concept (Monetary) For Period Credit bsbr:RelatedpartyTransactionsIncome
3240 Interest and similar income - Loans and advances to customers Concept (Monetary) For Period Debit bsbr:InterestAndSimilarIncomeLoansAndAdvancesToCustomers
3241 Interest and similar income - Loans and amounts due from credit institutions Concept (Monetary) For Period Credit bsbr:InterestAndSimilarIncomeLoansAndAmountsDueFromCreditInstitutions
3242 Interest expense and similar charges - Customer deposits Concept (Monetary) For Period Debit bsbr:InterestExpenseAndSimilarChargesCustomerDeposits
3243 Interest expense and similar charges - Deposits from credit institutions Concept (Monetary) For Period Debit bsbr:InterestExpenseAndSimilarChargesDepositsFromCreditInstitutions
3244 Fee and commission income (expense) Concept (Monetary) For Period Credit bsbr:RelatedpartyTransactionsFeeAndCommissionIncomeExpense
3245 Gains (losses) on financial assets and liabilities (net) and exchange differences (net) Concept (Monetary) For Period Credit bsbr:RelatedpartyTransactionsGainsLossesOnFinancialAssetsAndLiabilitiesNetAndExchangeDifferencesNet
3246 Administrative expenses and Amortization Concept (Monetary) For Period Debit bsbr:RelatedpartyTransactionsAdministrativeExpensesAndAmortization
3247 Others Administrative expenses - Donation Concept (Monetary) For Period Debit bsbr:OthersAdministrativeExpensesDonation
3248 Debt Instruments Eligible to Compose Capital Concept (Monetary) For Period Credit bsbr:DebtInstrumentsEligibleToComposeCapitalRelatedpartyTransactions
3249 04250 - Disclosure - Related party transactions (Details Text) Network

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3250 Implied Table Table

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*

implied:Table
3251 Key Person Management Compensation [Abstract] Abstract bsbr:KeyPersonManagementCompensationAbstract
3252 Maximum global compensation Concept (Monetary) As Of bsbr:MaximumGlobalCompensation
3253 Short-term benefits withholding taxes Abstract bsbr:ShorttermBenefitsWithholdingTaxesAbstract
3254 Short-term benefits withholding taxes Concept (Monetary) As Of bsbr:ShorttermBenefitsWithholdingTaxes
3255 04251 - Disclosure - Risk management (Details 1) Network

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http://www.santander.com.br/role/NotesDetails257
3256 Implied Table Table

*

*

implied:Table
3257 By Maturity [Abstract] Abstract bsbr:ByMaturityAbstract
3258 Less than 1 Year Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGrossMaturityLessThan1Year
3259 Between 1 and 5 years Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGrossMaturityBetween1And5Years
3260 More than 5 years Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGrossMaturityMoreThan5Years
3261 Loans and advances to customers, gross Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGrossMaturity
3262 By internal classification of risk Abstract bsbr:ByInternalClassificationOfRiskAbstract
3263 Low Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGrossInternalRiskClassificationLow
3264 Medium-low Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGrossInternalRiskClassificationMediumlow
3265 Medium Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGrossInternalRiskClassificationMedium
3266 Medium-High Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGrossInternalRiskClassificationMediumHigh
3267 High Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGrossInternalRiskClassificationHigh
3268 Loans and advances to customers, gross Concept (Monetary) As Of Debit bsbr:LoansAndAdvancesToCustomersGrossInternalRiskClassification
3269 04252 - Disclosure - Risk management (Details 2) Network

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http://www.santander.com.br/role/NotesDetails258
3270 Implied Table Table

*

*

implied:Table
3271 Exposure [Abstract] Abstract bsbr:ExposureAbstract
3272 Commercial and industrial Concept (Monetary) As Of Debit bsbr:LoanBorrowerSectorCommercialAndIndustrial
3273 Real Estate Credit - construction Concept (Monetary) As Of Debit ifrs-full:ConstructionInProgress
3274 Individual loans Concept (Monetary) As Of Debit ifrs-full:ConsumerLoans
3275 Leasing Concept (Monetary) As Of Debit ifrs-full:FinanceLeaseReceivables
3276 Probability of default Abstract bsbr:ProbabilityOfDefaultAbstract
3277 Commercial and industrial Concept (Percent) As Of bsbr:ProbabilityOfDefaultCommercialAndIndustrial
3278 Real Estate Credit - construction Concept (Percent) As Of bsbr:ProbabilityOfDefaultRealEstateCreditConstruction
3279 Individual loans Concept (Percent) As Of bsbr:ProbabilityOfDefaultIndividualLoans
3280 Leasing Concept (Percent) As Of bsbr:ProbabilityOfDefaultLeasing
3281 Default loss Abstract bsbr:DefaultLossAbstract
3282 Commercial and industrial Concept (Percent) As Of bsbr:DefaultLossCommercialAndIndustrial
3283 Real Estate Credit - construction Concept (Percent) As Of bsbr:DefaultLossRealEstateCreditConstruction
3284 Individual loans Concept (Percent) As Of bsbr:DefaultLossIndividualLoans
3285 Leasing Concept (Percent) As Of bsbr:DefaultLossLeasing
3286 04253 - Disclosure - Risk management (Details 3) Network

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3287 Implied Table Table

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*

implied:Table
3288 Internal Risk Model [Abstract] Abstract bsbr:InternalRiskModelAbstract
3289 Credit risk exposure - customers (Thousand of Reais) Concept (Monetary) As Of bsbr:CreditRiskExposureCustomersThousandOfReais
3290 Loans and advances to customers, gross (note 9) Concept (Monetary) As Of Debit bsbr:CreditRiskExposureLoansAndAdvancesToCustomersGrossNote9
3291 Contingent Liabilities - Guarantees and other sureties (note 44.a) Concept (Monetary) As Of Credit bsbr:CreditRiskExposureContingentLiabilitiesGuaranteesAndOtherSuretiesNote44A
3292 Non-performing loans ratio (%) - unaudited Concept (Percent) As Of bsbr:NonperformingLoansRatioUnaudited
3293 Impairment coverage ratio (%) - unaudited Concept (Percent) As Of bsbr:ImpairmentCoverageRatioUnaudited
3294 Specific credit loss provisions, net of RAWO (*) (Thousand of Reais) - unaudited Concept (Monetary) As Of Credit bsbr:SpecificCreditLossProvisionsNetOfRawoThousandOfReaisUnaudited
3295 Cost of credit (% of risk) - unaudited Concept (Percent) As Of bsbr:CostOfCreditOfRiskUnaudited
3296 04254 - Disclosure - Risk management (Details 4) Network

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3297 Implied Table Table

*

*

implied:Table
3298 Macroeconomic Variables And Credit Risks And Credit Losses [Abstract] Abstract bsbr:MacroeconomicVariablesAndCreditRisksAndCreditLossesAbstract
3299 Unemployment rates Concept (Percent) As Of bsbr:UnemploymentRates
3300 Interest Rates Concept (Percent) As Of bsbr:InterestRates
3301 increase in GDP Concept (Percent) As Of bsbr:IncreaseInGDP
3302 04255 - Disclosure - Risk management (Details 5) Network

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3303 Statement Table [Table] Table

*

*

bsbr:StatementTable
3304 Range [axis] Axis ifrs-full:RangeAxis
3305 Ranges [member] Member ifrs-full:RangesMember
3306 0 to 30 days Member ifrs-full:BottomOfRangeMember
3307 31 to 180 days Member ifrs-full:WeightedAverageMember
3308 181 to 365 days Member bsbr:AverageMember
3309 1 to 5 years Member ifrs-full:TopOfRangeMember
3310 Above 5 years Member bsbr:TopOfTimeIntervalMember
3311 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
3312 Interest-earning assets: Abstract bsbr:PositionOfAccountsSubjectToInterestRateRiskInterestearningAssetsAbstract
3313 Financial Assets Held For Trading Concept (Monetary) As Of Debit bsbr:InterestearningAssetsFinancialAssetsHeldForTrading
3314 Debt instruments Concept (Monetary) As Of Debit bsbr:InterestearningAssetsFinancialAssetsHeldForTradingDebtInstruments
3315 Equity instruments Concept (Monetary) As Of Debit bsbr:InterestearningAssetsFinancialAssetsHeldForTradingEquityInstruments
3316 Trading derivatives Concept (Monetary) As Of Debit bsbr:InterestearningAssetsFinancialAssetsHeldForTradingTradingDerivatives
3317 Available-For-Sale Financial Assets Concept (Monetary) As Of Debit bsbr:InterestearningAssetsAvailableforsaleFinancialAssets
3318 Debt instruments Concept (Monetary) As Of Debit bsbr:InterestearningAssetsAvailableforsaleFinancialAssetsDebtInstruments
3319 Equity instruments Concept (Monetary) As Of Debit bsbr:InterestearningAssetsAvailableforsaleFinancialAssetsEquityInstruments
3320 Other Financial Assets At Fair Value Through Profit Or Loss Concept (Monetary) As Of Debit bsbr:InterestearningAssetsOtherFinancialAssetsAtFairValueThroughProfitOrLoss
3321 Debt instruments Concept (Monetary) As Of Debit bsbr:InterestearningAssetsOtherFinancialAssetsAtFairValueThroughProfitOrLossDebtInstruments
3322 Equity instruments Concept (Monetary) As Of Debit bsbr:InterestearningAssetsOtherFinancialAssetsAtFairValueThroughProfitOrLossEquityInstruments
3323 Non-Current Assets Held For Sale Concept (Monetary) As Of Debit bsbr:InterestearningAssetsNoncurrentAssetsHeldForSale
3324 Reserves from Brazilian Central Bank Concept (Monetary) As Of Debit bsbr:InterestearningAssetsReservesFromBrazilianCentralBank
3325 Loans and Receivables Concept (Monetary) As Of Debit bsbr:InterestearningAssetsLoansAndReceivables
3326 Total Concept (Monetary) As Of Debit bsbr:InterestearningAssetsTotal
3327 Interest-bearing liabilities: Abstract bsbr:PositionOfAccountsSubjectToInterestRateRiskInterestbearingLiabilitiesAbstract
3328 Deposits from credit institutions Concept (Monetary) As Of Credit bsbr:InterestbearingLiabilitiesDepositsFromCreditInstitutions
3329 Subordinated debts Concept (Monetary) As Of Credit bsbr:InterestbearingLiabilitiesSubordinatedDebts
3330 Marketable debt securities Concept (Monetary) As Of Credit bsbr:InterestbearingLiabilitiesMarketableDebtSecurities
3331 Trading derivatives Concept (Monetary) As Of Credit bsbr:InterestbearingLiabilitiesTradingDerivatives
3332 Short positions Concept (Monetary) As Of Credit bsbr:InterestbearingLiabilitiesShortPositions
3333 Total Concept (Monetary) As Of Credit bsbr:InterestbearingLiabilitiesTotal
3334 04256 - Disclosure - Risk management (Details 6) Network

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3335 Statement Table [Table] Table

*

*

bsbr:StatementTable
3336 Position Of Accounts Subject To Currency Risk [Axis] Axis bsbr:PositionOfAccountsSubjectToCurrencyRiskAxis
3337 Position Of Accounts Subject To Currency Risk [Domain] Member bsbr:PositionOfAccountsSubjectToCurrencyRiskDomain
3338 Dollar Member bsbr:CurrencyRiskDollarMember
3339 Euro Member bsbr:CurrencyRiskEuroMember
3340 Others Member bsbr:CurrencyRiskOthersMember
3341 Total Member bsbr:CurrencyRiskTotalMember
3342 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
3343 Assets: Abstract ifrs-full:AssetsAbstract
3344 Cash/Applications/Debt Instruments Concept (Monetary) As Of Debit bsbr:CurrencyRiskCashapplicationsdebtInstruments
3345 Loans and advances to customers Concept (Monetary) As Of Debit bsbr:CurrencyRiskLoansAndAdvancesToCustomers
3346 Investments in Foreign Subsidiaries and Dependence Concept (Monetary) As Of Debit bsbr:CurrencyRiskInvestmentsInForeignSubsidiariesAndDependence
3347 Derivatives Concept (Monetary) As Of Debit bsbr:CurrencyRiskAssetDerivatives
3348 Others Concept (Monetary) As Of Debit bsbr:CurrencyRiskAssetOthers
3349 Total Concept (Monetary) As Of Debit bsbr:CurrencyRiskAssetTotal
3350 Liabilities: Abstract ifrs-full:LiabilitiesAbstract
3351 Funding in foreign currency Concept (Monetary) As Of Credit bsbr:CurrencyRiskFundingInForeignCurrency
3352 Derivatives Concept (Monetary) As Of Credit bsbr:CurrencyRiskLiabilitiesDerivatives
3353 Others Concept (Monetary) As Of Credit bsbr:CurrencyRiskLiabilitiesOthers
3354 Total Concept (Monetary) As Of Credit bsbr:CurrencyRiskLiabilitiesTotal
3355 04257 - Disclosure - Risk management (Details 7) Network

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3356 Statement Table [Table] Table

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*

bsbr:StatementTable
3357 Customers Funding [Axis] Axis bsbr:CustomersFundingAxis
3358 Customers Funding [Domain] Member bsbr:CustomersFundingDomain
3359 0 a 30 days Member bsbr:CustomersFunding0Days30Member
3360 Total Member bsbr:CustomersFundingTotalMember
3361 % Member bsbr:CustomersFundingPercentMember
3362 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
3363 Customers Funding Abstract bsbr:CustomersFundingAbstract
3364 Demand deposits Concept (Monetary) As Of Credit bsbr:CustomersFundingDemandDeposits
3365 Savings accounts Concept (Monetary) As Of Credit bsbr:CustomersFundingSavingsAccounts
3366 Time deposits Concept (Monetary) As Of Credit bsbr:CustomersFundingTimeDeposits
3367 Interbank deposit Concept (Monetary) As Of Credit bsbr:CustomersFundingInterbankDeposit
3368 Funds from acceptances and issuance of securities Concept (Monetary) As Of Credit bsbr:CustomersFundingFundsFromAcceptancesAndIssuanceOfSecurities
3369 Borrowings and Onlendings Concept (Monetary) As Of Credit bsbr:CustomersFundingBorrowingsAndOnlendings
3370 Subordinated Debts / Debt Instruments Eligible to Compose Capital Concept (Monetary) As Of Credit bsbr:CustomersFundingSubordinatedDebtsDebtInstrumentsEligibleToComposeCapital
3371 Total Concept (Monetary) As Of Credit bsbr:CustomersFundingTotal
3372 Demand deposits Concept (Percent) As Of bsbr:CustomersFundingPercentDemandDeposits
3373 Savings accounts Concept (Percent) As Of bsbr:CustomersFundingPercentSavingsAccounts
3374 Time deposits Concept (Percent) As Of bsbr:CustomersFundingPercentTimeDeposits
3375 Interbank deposit Concept (Percent) As Of bsbr:CustomersFundingPercentInterbankDeposit
3376 Funds from acceptances and issuance of securities Concept (Percent) As Of bsbr:CustomersFundingPercentFundsFromAcceptancesAndIssuanceOfSecurities
3377 Borrowings and Onlendings Concept (Percent) As Of bsbr:CustomersFundingPercentBorrowingsAndOnlendings
3378 Subordinated Debts / Debt Instruments Eligible to Compose Capital Concept (Percent) As Of bsbr:CustomersFundingPercentSubordinatedDebtsDebtInstrumentsEligibleToComposeCapital
3379 Total Concept (Percent) As Of bsbr:CustomersFundingPercentTotal
3380 04258 - Disclosure - Risk management (Details 8) Network

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3381 Statement Table [Table] Table

*

*

bsbr:StatementTable
3382 Range [axis] Axis ifrs-full:RangeAxis
3383 Ranges [member] Member ifrs-full:RangesMember
3384 0 to 30 days Member ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember
3385 31 to 180 days Member ifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember
3386 181 to 365 days Member ifrs-full:LaterThanSixMonthsAndNotLaterThanOneYearMember
3387 1 to 5 years Member ifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMember
3388 Above 5 years Member bsbr:Above5YearsMember
3389 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
3390 Interest-earning assets: Abstract bsbr:InterestearningAssetsAbstract
3391 Financial Assets Held For Trading Concept (Monetary) As Of Debit bsbr:NondiscountedFutureFlowsExceptDerivativesFinancialAssetsHeldForTrading
3392 Debt instruments Concept (Monetary) As Of Debit bsbr:NondiscountedFutureFlowsExceptDerivativesFinancialAssetsHeldForTradingDebtInstruments
3393 Trading derivatives Concept (Monetary) As Of Debit bsbr:NondiscountedFutureFlowsExceptDerivativesFinancialAssetsHeldForTradingTradingDerivatives
3394 Available-For-Sale Financial Assets Concept (Monetary) As Of Debit bsbr:NondiscountedFutureFlowsExceptDerivativesAvailableforsaleFinancialAssets
3395 Debt instruments Concept (Monetary) As Of Debit bsbr:NondiscountedFutureFlowsExceptDerivativesAvailableforsaleFinancialAssetsDebtInstruments
3396 Other Financial Assets At Fair Value Through Profit Or Loss Concept (Monetary) As Of Debit bsbr:NondiscountedFutureFlowsExceptDerivativesOtherFinancialAssetsAtFairValueThroughProfitOrLoss
3397 Debt instruments Concept (Monetary) As Of Debit bsbr:NondiscountedFutureFlowsExceptDerivativesOtherFinancialAssetsAtFairValueThroughProfitOrLossDebtInstruments
3398 Non-Current Assets Held For Sale Concept (Monetary) As Of Debit bsbr:NondiscountedFutureFlowsExceptDerivativesNoncurrentAssetsHeldForSale
3399 Reserves  from Brazilian Central Bank Concept (Monetary) As Of Debit bsbr:NondiscountedFutureFlowsExceptDerivativesReservesFromBrazilianCentralBank
3400 Loans and Receivables Concept (Monetary) As Of Debit bsbr:NondiscountedFutureFlowsExceptDerivativesLoansAndReceivables
3401 Total Concept (Monetary) As Of Debit bsbr:NondiscountedFutureFlowsExceptDerivativesInterestearningAssetsTotal
3402 Interest-bearing liabilities: Abstract bsbr:InterestbearingLiabilitiesAbstract
3403 Deposits from credit institutions Concept (Monetary) As Of Credit bsbr:NondiscountedFutureFlowsExceptDerivativesDepositsFromCreditInstitutions
3404 Subordinated Debts / Debt Instruments Eligible to Compose Capital Concept (Monetary) As Of Credit bsbr:NondiscountedFutureFlowsExceptDerivativesSubordinatedDebtsDebtInstrumentsEligibleToComposeCapital
3405 Marketable debt securities Concept (Monetary) As Of Credit bsbr:NondiscountedFutureFlowsExceptDerivativesMarketableDebtSecurities
3406 Trading derivatives Concept (Monetary) As Of Credit bsbr:NondiscountedFutureFlowsExceptDerivativesTradingDerivatives
3407 Short positions Concept (Monetary) As Of Credit bsbr:NondiscountedFutureFlowsExceptDerivativesShortPositions
3408 Total Concept (Monetary) As Of Credit bsbr:NondiscountedFutureFlowsExceptDerivativesInterestbearingLiabilitiesTotal
3409 04259 - Disclosure - Risk management (Details 9) Network

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3410 Implied Table Table

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implied:Table
3411 Sensibilities [Abstract] Abstract bsbr:SensibilitiesAbstract
3412 Net Interest Margin Concept (Monetary) As Of bsbr:SensibilitiesNetInterestMargin
3413 Market Value of Equity Concept (Monetary) As Of bsbr:SensibilitiesMarketValueOfEquity
3414 Value at Risk - Balance Abstract bsbr:ValueAtRiskBalanceAbstract
3415 VaR Concept (Monetary) As Of ifrs-full:ValueAtRisk
3416 04260 - Disclosure - Risk management (Details 10) Network

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3417 Statement Table [Table] Table

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bsbr:StatementTable
3418 Trading [Axis] Axis bsbr:TradingAxis
3419 Trading [Domain] Member bsbr:TradingDomain
3420 Scenario 1 Member bsbr:TradingScenarioAMember
3421 Scenario 2 Member bsbr:TradingScenarioBMember
3422 Scenario 3 Member bsbr:TradingScenarioCMember
3423 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
3424 Risks [member] Member ifrs-full:TypesOfRisksMember
3425 Interest Rate - Reais Member bsbr:InterestRateReaisMember
3426 Coupon Interest Rate Member bsbr:CouponInterestRateMember
3427 Inflation Member bsbr:InflationMember
3428 Coupon - US Dollar Member bsbr:CouponUSDollarMember
3429 Coupon - Other Currencies Member bsbr:CouponOtherCurrenciesMember
3430 Foreign Currency Member bsbr:ForeignCurrencyMember
3431 Eurobond/Treasury/Global Member bsbr:EurobondtreasuryglobalMember
3432 Shares and Indexes Member bsbr:SharesAndIndexesMember
3433 Commodities Member bsbr:CommoditiesMember
3434 Total Member bsbr:TradingPortfolioTotalMember
3435 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
3436 Trading portfolio Abstract bsbr:TradingPortfolioAbstract
3437 Risk Factor Concept (Monetary) As Of bsbr:TradingPortfolioRiskFactor
3438 Description Concept (Text/String) For Period bsbr:TradingPortfolioDescription
3439 04261 - Disclosure - Risk management (Details 11) Network

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3440 Statement Table [Table] Table

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bsbr:StatementTable
3441 Portfolio [Axis] Axis bsbr:PortfolioAxis
3442 Portfolio [Domain] Member bsbr:PortfolioDomain
3443 Scenario 1 Member bsbr:PortfolioScenario1Member
3444 Scenario 2 Member bsbr:PortfolioScenario2Member
3445 Scenario 3 Member bsbr:PortfolioScenario3Member
3446 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
3447 Risks [member] Member ifrs-full:TypesOfRisksMember
3448 Interest Rate - Reais Member bsbr:InterestRateReaisMember
3449 TR and Long-Term Interest Rate - (TJLP) Member bsbr:TRAndLongTermInterestRateTJLPMember
3450 Inflation Member bsbr:InflationMember
3451 Coupon - US Dollar Member bsbr:CouponUSDollarMember
3452 Coupon - Other Currencies Member bsbr:CouponOtherCurrenciesMember
3453 Interest Rate Markets International Member bsbr:InterestRateMarketsInternationalMember
3454 Foreign Currency Member bsbr:ForeignCurrencyMember
3455 Total Member bsbr:PortfolioBankingTotalMember
3456 Statement Line Items [Line Items] LineItems bsbr:StatementLineItems
3457 Portfolio Banking Abstract bsbr:PortfolioBankingAbstract
3458 Risk Factor Concept (Monetary) As Of bsbr:PortfolioBankingRiskFactor
3459 Description Concept (Text/String) For Period bsbr:PortfolioBankingDescription
3460 04262 - Disclosure - Risk management (Details 12) Network

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3461 Implied Table Table

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implied:Table
3462 Capital Risk Type [Abstract] Abstract bsbr:CapitalRiskTypeAbstract
3463 Risk Type Concept (Text/String) For Period bsbr:RiskType
3464 Credit Concept (Percent) For Period bsbr:CapitalRiskTypeCredit
3465 Market Concept (Percent) For Period bsbr:CapitalRiskTypeMarket
3466 ALM Concept (Percent) For Period bsbr:CapitalRiskTypeAlm
3467 Business Concept (Percent) For Period bsbr:CapitalRiskTypeBusiness
3468 Operational Concept (Percent) For Period bsbr:CapitalRiskTypeOperational
3469 Fixed Assets Concept (Percent) For Period bsbr:CapitalRiskTypeFixedAssets
3470 Intangible Assets Concept (Percent) For Period bsbr:CapitalRiskTypeIntangibleAssets
3471 Pension Funds Concept (Percent) For Period bsbr:CapitalRiskTypePensionFunds
3472 Deferred Tax Assets Concept (Percent) For Period bsbr:CapitalRiskTypeDeferredTaxAssets
3473 TOTAL Concept (Percent) For Period bsbr:CapitalRiskTypeTotal
3474 04263 - Disclosure - Risk management (Details 13) Network

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3475 Implied Table Table

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implied:Table
3476 Reconciliation Of Shareholders Equity And Net Income Brgaap Vs Ifrs [Abstract] Abstract bsbr:ReconciliationOfShareholdersEquityAndNetIncomeBrgaapVsIfrsAbstract
3477 Shareholders' equity attributed under to the Parent Brazilian GAAP Concept (Monetary) As Of Credit bsbr:ShareholdersEquityAttributedUnderToTheParentBrazilianGaap
3478 IFRS adjustments, net of taxes, when applicable: Abstract bsbr:ShareholdersEquityIfrsAdjustmentsNetOfTaxesWhenApplicableAbstract
3479 Reclassification of financial instruments at fair value through profit or loss Concept (Monetary) As Of Credit bsbr:ShareholdersEquityReclassificationOfFinancialInstrumentsAtFairValueThroughProfitOrLoss
3480 Reclassification of available-for-sale financial instruments Concept (Monetary) As Of Credit bsbr:ShareholdersEquityReclassificationOfAvailableforsaleFinancialInstruments
3481 Reclassification of  fair value through other comprehensive income Concept (Monetary) As Of Credit bsbr:ShareholdersEquityReclassificationOfFairValueThroughOtherComprehensiveIncome
3482 Impairment on loans and receivables Concept (Monetary) As Of Credit bsbr:ShareholdersEquityImpairmentOnLoansAndReceivables
3483 Impairment of financial assets measured at amortized cost Concept (Monetary) As Of Credit bsbr:ShareholdersEquityImpairmentOfFinancialAssetsMeasuredAtAmortizedCost
3484 Remensurations, Debt instruments, due to reclassifications IFRS 9 Concept (Monetary) As Of Credit bsbr:ShareholdersEquityRemensurationsDebtInstrumentsDueToReclassificationsIFRS9
3485 Category transfers - IAS 39 Concept (Monetary) As Of Credit bsbr:ShareholdersEquityCategoryTransfers
3486 Category transfers - IFRS 9 Concept (Monetary) As Of Credit bsbr:ShareholdersEquityCategoryTransfersIFRS9
3487 Deferral of financial fees, commissions and inherent costs under effective interest rate method Concept (Monetary) As Of Credit bsbr:ShareholdersEquityDeferralOfFinancialFeesCommissionsAndInherentCostsUnderEffectiveInterestRateMethod
3488 Reversal of goodwill amortization Concept (Monetary) As Of Credit bsbr:ShareholdersEquityReversalOfGoodwillAmortization
3489 Realization on purchase price adjustments Concept (Monetary) As Of Credit bsbr:ShareholdersEquityRealizationOnPurchasePriceAdjustments
3490 Recognition of fair value in the partial sale in subsidiaries Concept (Monetary) As Of Credit bsbr:ShareholdersEquityRecognitionOfFairValueInThePartialSaleInSubsidiaries
3491 Option for Acquisition of Equity Instrument Concept (Monetary) As Of Credit bsbr:ShareholdersEquityOptionForAcquisitionOfEquityInstrument
3492 Goodwill acquisition Santander Services (Santusa) Concept (Monetary) As Of Credit bsbr:ShareholdersEquityGoodwillAcquisitionSantanderServicesSantusa
3493 Shareholders' equity - Tax Credit with realization over 10 years Concept (Monetary) As Of Credit bsbr:ShareholdersEquityTaxCreditWithRealizationOver10Years
3494 Others Concept (Monetary) As Of Credit bsbr:ShareholdersEquityOthers
3495 Shareholders' equity attributed to the parent under IFRS Concept (Monetary) As Of Credit bsbr:ShareholdersEquityAttributedToTheParentUnderIfrs
3496 Non-controlling interest under IFRS Concept (Monetary) As Of Credit bsbr:ShareholdersEquityNoncontrollingInterestUnderIfrs
3497 Shareholders' equity (including non-controlling interest) under IFRS Concept (Monetary) As Of Credit bsbr:ShareholdersEquityIncludingNoncontrollingInterestUnderIfrs
3498 Net income attributed to the Parent under Brazilian GAAP Concept (Monetary) For Period Credit bsbr:NetIncomeAttributedToTheParentUnderBrazilianGaap
3499 IFRS adjustments, net of taxes, when applicable: Abstract bsbr:NetIncomeIfrsAdjustmentsNetOfTaxesWhenApplicableAbstract
3500 Reclassification of financial instruments at fair value through profit or loss Concept (Monetary) For Period Credit bsbr:NetIncomeReclassificationOfFinancialInstrumentsAtFairValueThroughProfitOrLoss
3501 Reclassification of available-for-sale financial instruments Concept (Monetary) For Period Credit bsbr:NetIncomeReclassificationOfAvailableforsaleFinancialInstruments
3502 Reclassification of  fair value through other comprehensive income Concept (Monetary) For Period Credit bsbr:NetIncomeReclassificationOfFairValueThroughOtherComprehensiveIncome
3503 Impairment on loans and receivables Concept (Monetary) For Period Credit bsbr:NetIncomeImpairmentOnLoansAndReceivables
3504 Impairment of financial assets measured at amortized cost Concept (Monetary) For Period Credit bsbr:NetIncomeImpairmentOfFinancialAssetsMeasuredAtAmortizedCost
3505 Remensurations, Debt instruments, due to reclassifications IFRS 9 Concept (Monetary) For Period Credit bsbr:NetIncomeRemensurationsDebtInstrumentsDueToReclassificationsIFRS9
3506 Category transfers - IAS 39 Concept (Monetary) For Period Credit bsbr:NetIncomeCategoryTransfers
3507 Category transfers - IFRS 9 Concept (Monetary) For Period Credit bsbr:NetIncomeCategoryTransfersIFRS9
3508 Deferral of financial fees, commissions and inherent costs under effective interest rate method Concept (Monetary) For Period Credit bsbr:NetIncomeDeferralOfFinancialFeesCommissionsAndInherentCostsUnderEffectiveInterestRateMethod
3509 Reversal of goodwill amortization Concept (Monetary) For Period Credit bsbr:NetIncomeReversalOfGoodwillAmortization
3510 Realization on purchase price adjustments Concept (Monetary) For Period Credit bsbr:NetIncomeRealizationOnPurchasePriceAdjustments
3511 Option to Acquire Own Equity Instrument Concept (Monetary) For Period Credit bsbr:NetIncomeOptionToAcquireOwnEquityInstrument
3512 Goodwill acquisition Santander Services (Santusa) Concept (Monetary) For Period Credit bsbr:NetIncomeGoodwillAcquisitionSantanderServicesSantusa
3513 Others Concept (Monetary) For Period Credit bsbr:NetIncomeOthers
3514 Net income attributed to the parent under IFRS Concept (Monetary) For Period Credit bsbr:NetIncomeAttributedToTheParentUnderIfrs
3515 Non-controlling interest under IFRS Concept (Monetary) For Period Credit bsbr:NetIncomeNoncontrollingInterestUnderIfrs
3516 Net income (including non-controlling interest) under IFRS Concept (Monetary) For Period Credit bsbr:NetIncomeIncludingNoncontrollingInterestUnderIfrs
3517 04264 - Disclosure - Risk management (Details 14) Network

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3518 Implied Table Table

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implied:Table
3519 Appendix II Statements Of Value Added [Abstract] Abstract bsbr:AppendixIIStatementsOfValueAddedAbstract
3520 Interest and similar income Concept (Monetary) For Period Credit ifrs-full:RevenueFromInterest
3521 Net fee and commission income Concept (Monetary) For Period Credit bsbr:NetFeeAndCommissionIncome
3522 Impairment losses on financial assets (net) Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossOnFinancialAssets
3523 Other income and expense Concept (Monetary) For Period Credit bsbr:OtherIncomeAndExpense
3524 Interest expense and similar charges Concept (Monetary) For Period Debit ifrs-full:InterestExpense
3525 Third-party input Concept (Monetary) For Period Debit bsbr:ThirdpartyInput
3526 Materials, energy and others Concept (Monetary) For Period Debit ifrs-full:EnergyExpense
3527 Third-party services Concept (Monetary) For Period Debit bsbr:ThirdPartyServices
3528 Impairment of assets Concept (Monetary) For Period Debit bsbr:ImpairmentOfAssets
3529 Other Concept (Monetary) For Period Debit bsbr:Other
3530 Gross added value Concept (Monetary) For Period bsbr:GrossAddedValue
3531 Retention Abstract bsbr:RetentionAbstract
3532 Depreciation and amortization Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
3533 Added value produced Concept (Monetary) For Period bsbr:AddedValueProduced
3534 Added value received from transfer Abstract bsbr:AddedValueReceivedFromTransferAbstract
3535 Investments in affiliates and subsidiaries Concept (Monetary) For Period Credit bsbr:IncomeFromCompaniesAccountedForByTheEquityMethod
3536 Added value to distribute Concept (Monetary) For Period bsbr:AddedValueToDistribute
3537 Added value distribution Abstract bsbr:AddedValueDistributionAbstract
3538 Employee Concept (Monetary) For Period Debit bsbr:Employee
3539 Employee Concept (Percent) For Period bsbr:EmployeePercent
3540 Compensation Concept (Monetary) For Period Debit bsbr:Compensation
3541 Benefits Concept (Monetary) For Period Debit bsbr:Benefits
3542 Government severance indemnity funds for employees - FGTS Concept (Monetary) For Period Debit bsbr:GovernmentSeveranceIndemnityFundsForEmployeesFgts
3543 Other Concept (Monetary) For Period Debit bsbr:OtherAddedValueDistribution
3544 Taxes Concept (Monetary) For Period Debit bsbr:TaxesAddedValueDistribution
3545 Taxes Concept (Percent) For Period bsbr:TaxesPercent
3546 Federal Concept (Monetary) For Period Debit bsbr:TaxesFederal
3547 State Concept (Monetary) For Period Debit bsbr:TaxesState
3548 Municipal Concept (Monetary) For Period Debit bsbr:TaxesMunicipal
3549 Compensation of third-party capital - rental Concept (Monetary) For Period Debit bsbr:CompensationOfThirdpartyCapitalRental
3550 Compensation of third-party capital - rental Concept (Percent) For Period bsbr:CompensationOfThirdpartyCapitalRentalPercent
3551 Remuneration of interest on capital Concept (Monetary) For Period Credit bsbr:RemunerationOfInterestOnCapital
3552 Remuneration of interest on capital Concept (Percent) For Period bsbr:RemunerationOfInterestOnCapitalPercent
3553 Dividends and interest on capital Concept (Monetary) For Period Credit bsbr:DividendsAndInterestOnCapital
3554 Profit Reinvestment Concept (Monetary) For Period Credit bsbr:ProfitReinvestment
3555 Profit (loss) attributable to non-controlling interests Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToNoncontrollingInterests
3556 Total Concept (Monetary) For Period Credit bsbr:StatementsOfValueAddedTotal
3557 Total Concept (Percent) For Period bsbr:StatementsOfValueAddedTotalPercent
3558 04265 - Disclosure - Risk management (Details Text) Network

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3559 Implied Table Table

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implied:Table
3560 Financial Intermediation Activities [Abstract] Abstract bsbr:FinancialIntermediationActivitiesAbstract
3561 Average VaR from the Bank's tranding portfolio Concept (Monetary) As Of bsbr:AverageVarFromTheBanksTrandingPortfolio
3562 Interest rate risk - convertible currencies Abstract bsbr:InterestRateRiskConvertibleCurrenciesAbstract
3563 Sensitivity of the net interest margin at one year Concept (Monetary) As Of bsbr:SensitivityOfTheNetInterestMarginAtOneYear
3564 Sensitivity market value of equity Concept (Monetary) As Of bsbr:SensitivityMarketValueOfEquity
3565 Interest rate risk - quantitative risk analisys Abstract bsbr:InterestRateRiskQuantitativeRiskAnalisysAbstract
3566 Sensitivity of the net interest margin - maximum Concept (Monetary) As Of bsbr:SensitivityOfTheNetInterestMarginMaximum
3567 Sensitivity market value of equity - maximum Concept (Monetary) As Of bsbr:SensitivityMarketValueOfEquityMaximum

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