3.8.0.1 html 1857 1546 1 true 463 0 false 4 false false R1.htm 01001 - Document - Document and Entity Information Sheet http://www.santander.com.br/role/DocumentAndEntityInformation1 Document and Entity Information Cover 1 false false R2.htm 02001 - Statement - CONSOLIDATED STATEMENT OF FINANCIAL POSITION Sheet http://www.santander.com.br/role/BalanceSheet2 CONSOLIDATED STATEMENT OF FINANCIAL POSITION Statements 2 false false R3.htm 02002 - Statement - CONSOLIDATED INCOME STATEMENTS Sheet http://www.santander.com.br/role/IncomeStatement3 CONSOLIDATED INCOME STATEMENTS Statements 3 false false R4.htm 02003 - Statement - CONSOLIDATED STATEMENT OF PROFIT OR LOSS AND OTHER COMPREHENSIVE INCOME Sheet http://www.santander.com.br/role/IncomeStatement4 CONSOLIDATED STATEMENT OF PROFIT OR LOSS AND OTHER COMPREHENSIVE INCOME Statements 4 false false R5.htm 02004 - Statement - CONSOLIDATED STATEMENT OF CHANGES IN EQUITY Sheet http://www.santander.com.br/role/StatementOfEquity5 CONSOLIDATED STATEMENT OF CHANGES IN EQUITY Statements 5 false false R6.htm 02005 - Statement - CONSOLIDATED STATEMENT OF CASH FLOWS Sheet http://www.santander.com.br/role/StatementOfCashFlows6 CONSOLIDATED STATEMENT OF CASH FLOWS Statements 6 false false R7.htm 04001 - Disclosure - Introduction, basis of presentation of the consolidated financial statements and other information Sheet http://www.santander.com.br/role/Notes7 Introduction, basis of presentation of the consolidated financial statements and other information Notes 7 false false R8.htm 04002 - Disclosure - Accounting policies and method of measurement Sheet http://www.santander.com.br/role/Notes8 Accounting policies and method of measurement Notes 8 false false R9.htm 04003 - Disclosure - Basis of consolidation Sheet http://www.santander.com.br/role/Notes9 Basis of consolidation Notes 9 false false R10.htm 04004 - Disclosure - Change in the scope of consolidation Sheet http://www.santander.com.br/role/Notes10 Change in the scope of consolidation Notes 10 false false R11.htm 04005 - Disclosure - Cash and balances with the Brazilian Central Bank Sheet http://www.santander.com.br/role/Notes11 Cash and balances with the Brazilian Central Bank Notes 11 false false R12.htm 04006 - Disclosure - Loans and amounts due from credit institutions Sheet http://www.santander.com.br/role/Notes12 Loans and amounts due from credit institutions Notes 12 false false R13.htm 04007 - Disclosure - Debt instruments Sheet http://www.santander.com.br/role/Notes13 Debt instruments Notes 13 false false R14.htm 04008 - Disclosure - Equity instruments Sheet http://www.santander.com.br/role/Notes14 Equity instruments Notes 14 false false R15.htm 04009 - Disclosure - Derivative financial instruments and Short positions Sheet http://www.santander.com.br/role/Notes15 Derivative financial instruments and Short positions Notes 15 false false R16.htm 04010 - Disclosure - Loans and advances to clients Sheet http://www.santander.com.br/role/Notes16 Loans and advances to clients Notes 16 false false R17.htm 04011 - Disclosure - Non-current assets held for sale Sheet http://www.santander.com.br/role/Notes17 Non-current assets held for sale Notes 17 false false R18.htm 04012 - Disclosure - Investments in associates and joint ventures Sheet http://www.santander.com.br/role/Notes18 Investments in associates and joint ventures Notes 18 false false R19.htm 04013 - Disclosure - Tangible assets Sheet http://www.santander.com.br/role/Notes19 Tangible assets Notes 19 false false R20.htm 04014 - Disclosure - Intangible assets - Goodwill Sheet http://www.santander.com.br/role/Notes20 Intangible assets - Goodwill Notes 20 false false R21.htm 04015 - Disclosure - Intangible assets - Other intangible assets Sheet http://www.santander.com.br/role/Notes21 Intangible assets - Other intangible assets Notes 21 false false R22.htm 04016 - Disclosure - Other assets Sheet http://www.santander.com.br/role/Notes22 Other assets Notes 22 false false R23.htm 04017 - Disclosure - Deposits from the Brazilian Central Bank and Deposits from credit institutions Sheet http://www.santander.com.br/role/Notes23 Deposits from the Brazilian Central Bank and Deposits from credit institutions Notes 23 false false R24.htm 04018 - Disclosure - Client deposits Sheet http://www.santander.com.br/role/Notes24 Client deposits Notes 24 false false R25.htm 04019 - Disclosure - Marketable debt securities Sheet http://www.santander.com.br/role/Notes25 Marketable debt securities Notes 25 false false R26.htm 04020 - Disclosure - Subordinated liabilities Sheet http://www.santander.com.br/role/Notes26 Subordinated liabilities Notes 26 false false R27.htm 04021 - Disclosure - Debt Instruments Eligible to Compose Capital Sheet http://www.santander.com.br/role/Notes27 Debt Instruments Eligible to Compose Capital Notes 27 false false R28.htm 04022 - Disclosure - Other financial liabilities Sheet http://www.santander.com.br/role/Notes28 Other financial liabilities Notes 28 false false R29.htm 04023 - Disclosure - Provisions for pensions and similar obligations Sheet http://www.santander.com.br/role/Notes29 Provisions for pensions and similar obligations Notes 29 false false R30.htm 04024 - Disclosure - Provisions for judicial and administrative proceedings, commitments and other provisions Sheet http://www.santander.com.br/role/Notes30 Provisions for judicial and administrative proceedings, commitments and other provisions Notes 30 false false R31.htm 04025 - Disclosure - Tax assets and liabilities Sheet http://www.santander.com.br/role/Notes31 Tax assets and liabilities Notes 31 false false R32.htm 04026 - Disclosure - Other liabilities Sheet http://www.santander.com.br/role/Notes32 Other liabilities Notes 32 false false R33.htm 04027 - Disclosure - Other Comprehensive Income Sheet http://www.santander.com.br/role/Notes33 Other Comprehensive Income Notes 33 false false R34.htm 04028 - Disclosure - Non-controlling interests Sheet http://www.santander.com.br/role/Notes34 Non-controlling interests Notes 34 false false R35.htm 04029 - Disclosure - Shareholders' equity Sheet http://www.santander.com.br/role/Notes35 Shareholders' equity Notes 35 false false R36.htm 04030 - Disclosure - Earnings per share Sheet http://www.santander.com.br/role/Notes36 Earnings per share Notes 36 false false R37.htm 04031 - Disclosure - Fair value of financial assets and liabilities Sheet http://www.santander.com.br/role/Notes37 Fair value of financial assets and liabilities Notes 37 false false R38.htm 04032 - Disclosure - Operational Ratios Sheet http://www.santander.com.br/role/Notes38 Operational Ratios Notes 38 false false R39.htm 04033 - Disclosure - Interest and similar income Sheet http://www.santander.com.br/role/Notes39 Interest and similar income Notes 39 false false R40.htm 04034 - Disclosure - Interest expense and similar charges Sheet http://www.santander.com.br/role/Notes40 Interest expense and similar charges Notes 40 false false R41.htm 04035 - Disclosure - Income from equity instruments Sheet http://www.santander.com.br/role/Notes41 Income from equity instruments Notes 41 false false R42.htm 04036 - Disclosure - Fee and commission income Sheet http://www.santander.com.br/role/Notes42 Fee and commission income Notes 42 false false R43.htm 04037 - Disclosure - Fee and commission expense Sheet http://www.santander.com.br/role/Notes43 Fee and commission expense Notes 43 false false R44.htm 04038 - Disclosure - Gains or losses on financial assets and liabilities Sheet http://www.santander.com.br/role/Notes44 Gains or losses on financial assets and liabilities Notes 44 false false R45.htm 04039 - Disclosure - Exchange differences (net) Sheet http://www.santander.com.br/role/Notes45 Exchange differences (net) Notes 45 false false R46.htm 04040 - Disclosure - Other operating income and expenses Sheet http://www.santander.com.br/role/Notes46 Other operating income and expenses Notes 46 false false R47.htm 04041 - Disclosure - Personnel expenses Sheet http://www.santander.com.br/role/Notes47 Personnel expenses Notes 47 false false R48.htm 04042 - Disclosure - Other general administrative expenses Sheet http://www.santander.com.br/role/Notes48 Other general administrative expenses Notes 48 false false R49.htm 04043 - Disclosure - Gains or losses on non financial assets and investments, net Sheet http://www.santander.com.br/role/Notes49 Gains or losses on non financial assets and investments, net Notes 49 false false R50.htm 04044 - Disclosure - Gains (losses) on disposal and expenses of non-current assets held for sale not classified as discontinued operations Sheet http://www.santander.com.br/role/Notes50 Gains (losses) on disposal and expenses of non-current assets held for sale not classified as discontinued operations Notes 50 false false R51.htm 04045 - Disclosure - Other disclosures Sheet http://www.santander.com.br/role/Notes51 Other disclosures Notes 51 false false R52.htm 04046 - Disclosure - Business segment reporting Sheet http://www.santander.com.br/role/Notes52 Business segment reporting Notes 52 false false R53.htm 04047 - Disclosure - Related party transactions Sheet http://www.santander.com.br/role/Notes53 Related party transactions Notes 53 false false R54.htm 04048 - Disclosure - Risk management Sheet http://www.santander.com.br/role/Notes54 Risk management Notes 54 false false R55.htm 04049 - Disclosure - Significant Accounting Policies (Policies) Sheet http://www.santander.com.br/role/Policies55 Significant Accounting Policies (Policies) Policies http://www.santander.com.br/role/Notes8 55 false false R56.htm 04050 - Disclosure - Accounting policies and method of measurement (Tables) Sheet http://www.santander.com.br/role/NotesTables56 Accounting policies and method of measurement (Tables) Tables http://www.santander.com.br/role/Notes8 56 false false R57.htm 04051 - Disclosure - Basis of consolidation (Tables) Sheet http://www.santander.com.br/role/NotesTables57 Basis of consolidation (Tables) Tables http://www.santander.com.br/role/Notes9 57 false false R58.htm 04052 - Disclosure - Change in the scope of consolidation (Tables) Sheet http://www.santander.com.br/role/NotesTables58 Change in the scope of consolidation (Tables) Tables http://www.santander.com.br/role/Notes10 58 false false R59.htm 04053 - Disclosure - Cash and balances with the Brazilian Central Bank (Tables) Sheet http://www.santander.com.br/role/NotesTables59 Cash and balances with the Brazilian Central Bank (Tables) Tables http://www.santander.com.br/role/Notes11 59 false false R60.htm 04054 - Disclosure - Loans and amounts due from credit institutions (Tables) Sheet http://www.santander.com.br/role/NotesTables60 Loans and amounts due from credit institutions (Tables) Tables http://www.santander.com.br/role/Notes12 60 false false R61.htm 04055 - Disclosure - Debt instruments (Tables) Sheet http://www.santander.com.br/role/NotesTables61 Debt instruments (Tables) Tables http://www.santander.com.br/role/Notes13 61 false false R62.htm 04056 - Disclosure - Equity instruments (Tables) Sheet http://www.santander.com.br/role/NotesTables62 Equity instruments (Tables) Tables http://www.santander.com.br/role/Notes14 62 false false R63.htm 04057 - Disclosure - Derivative financial instruments and Short positions (Tables) Sheet http://www.santander.com.br/role/NotesTables63 Derivative financial instruments and Short positions (Tables) Tables http://www.santander.com.br/role/Notes15 63 false false R64.htm 04058 - Disclosure - Loans and advances to clients (Tables) Sheet http://www.santander.com.br/role/NotesTables64 Loans and advances to clients (Tables) Tables http://www.santander.com.br/role/Notes16 64 false false R65.htm 04059 - Disclosure - Non-current assets held for sale (Tables) Sheet http://www.santander.com.br/role/NotesTables65 Non-current assets held for sale (Tables) Tables http://www.santander.com.br/role/Notes17 65 false false R66.htm 04060 - Disclosure - Investments in associates and joint ventures (Tables) Sheet http://www.santander.com.br/role/NotesTables66 Investments in associates and joint ventures (Tables) Tables http://www.santander.com.br/role/Notes18 66 false false R67.htm 04061 - Disclosure - Tangible assets (Tables) Sheet http://www.santander.com.br/role/NotesTables67 Tangible assets (Tables) Tables http://www.santander.com.br/role/Notes19 67 false false R68.htm 04062 - Disclosure - Intangible assets - Goodwill (Tables) Sheet http://www.santander.com.br/role/NotesTables68 Intangible assets - Goodwill (Tables) Tables http://www.santander.com.br/role/Notes20 68 false false R69.htm 04063 - Disclosure - Intangible assets - Other intangible assets (Tables) Sheet http://www.santander.com.br/role/NotesTables69 Intangible assets - Other intangible assets (Tables) Tables http://www.santander.com.br/role/Notes21 69 false false R70.htm 04064 - Disclosure - Other assets (Tables) Sheet http://www.santander.com.br/role/NotesTables70 Other assets (Tables) Tables http://www.santander.com.br/role/Notes22 70 false false R71.htm 04065 - Disclosure - Deposits from the Brazilian Central Bank and Deposits from credit institutions (Tables) Sheet http://www.santander.com.br/role/NotesTables71 Deposits from the Brazilian Central Bank and Deposits from credit institutions (Tables) Tables http://www.santander.com.br/role/Notes23 71 false false R72.htm 04066 - Disclosure - Client deposits (Tables) Sheet http://www.santander.com.br/role/NotesTables72 Client deposits (Tables) Tables http://www.santander.com.br/role/Notes24 72 false false R73.htm 04067 - Disclosure - Marketable debt securities (Tables) Sheet http://www.santander.com.br/role/NotesTables73 Marketable debt securities (Tables) Tables http://www.santander.com.br/role/Notes25 73 false false R74.htm 04068 - Disclosure - Subordinated liabilities (Tables) Sheet http://www.santander.com.br/role/NotesTables74 Subordinated liabilities (Tables) Tables http://www.santander.com.br/role/Notes26 74 false false R75.htm 04069 - Disclosure - Debt Instruments Eligible to Compose Capital (Tables) Sheet http://www.santander.com.br/role/NotesTables75 Debt Instruments Eligible to Compose Capital (Tables) Tables http://www.santander.com.br/role/Notes27 75 false false R76.htm 04070 - Disclosure - Other financial liabilities (Tables) Sheet http://www.santander.com.br/role/NotesTables76 Other financial liabilities (Tables) Tables http://www.santander.com.br/role/Notes28 76 false false R77.htm 04071 - Disclosure - Provisions for pensions and similar obligations (Tables) Sheet http://www.santander.com.br/role/NotesTables77 Provisions for pensions and similar obligations (Tables) Tables http://www.santander.com.br/role/Notes29 77 false false R78.htm 04072 - Disclosure - Provisions for judicial and administrative proceedings, commitments and other provisions (Tables) Sheet http://www.santander.com.br/role/NotesTables78 Provisions for judicial and administrative proceedings, commitments and other provisions (Tables) Tables http://www.santander.com.br/role/Notes30 78 false false R79.htm 04073 - Disclosure - Tax assets and liabilities (Tables) Sheet http://www.santander.com.br/role/NotesTables79 Tax assets and liabilities (Tables) Tables http://www.santander.com.br/role/Notes31 79 false false R80.htm 04074 - Disclosure - Other liabilities (Tables) Sheet http://www.santander.com.br/role/NotesTables80 Other liabilities (Tables) Tables http://www.santander.com.br/role/Notes32 80 false false R81.htm 04075 - Disclosure - Other Comprehensive Income (Tables) Sheet http://www.santander.com.br/role/NotesTables81 Other Comprehensive Income (Tables) Tables http://www.santander.com.br/role/Notes33 81 false false R82.htm 04076 - Disclosure - Non-controlling interests (Tables) Sheet http://www.santander.com.br/role/NotesTables82 Non-controlling interests (Tables) Tables http://www.santander.com.br/role/Notes34 82 false false R83.htm 04077 - Disclosure - Shareholders' equity (Tables) Sheet http://www.santander.com.br/role/NotesTables83 Shareholders' equity (Tables) Tables http://www.santander.com.br/role/Notes35 83 false false R84.htm 04078 - Disclosure - Earnings per share (Tables) Sheet http://www.santander.com.br/role/NotesTables84 Earnings per share (Tables) Tables http://www.santander.com.br/role/Notes36 84 false false R85.htm 04079 - Disclosure - Fair value of financial assets and liabilities (Tables) Sheet http://www.santander.com.br/role/NotesTables85 Fair value of financial assets and liabilities (Tables) Tables http://www.santander.com.br/role/Notes37 85 false false R86.htm 04080 - Disclosure - Operational Ratios (Tables) Sheet http://www.santander.com.br/role/NotesTables86 Operational Ratios (Tables) Tables http://www.santander.com.br/role/Notes38 86 false false R87.htm 04081 - Disclosure - Interest and similar income (Tables) Sheet http://www.santander.com.br/role/NotesTables87 Interest and similar income (Tables) Tables http://www.santander.com.br/role/Notes39 87 false false R88.htm 04082 - Disclosure - Interest expense and similar charges (Tables) Sheet http://www.santander.com.br/role/NotesTables88 Interest expense and similar charges (Tables) Tables http://www.santander.com.br/role/Notes40 88 false false R89.htm 04083 - Disclosure - Income from equity instruments (Tables) Sheet http://www.santander.com.br/role/NotesTables89 Income from equity instruments (Tables) Tables http://www.santander.com.br/role/Notes41 89 false false R90.htm 04084 - Disclosure - Fee and commission income (Tables) Sheet http://www.santander.com.br/role/NotesTables90 Fee and commission income (Tables) Tables http://www.santander.com.br/role/Notes42 90 false false R91.htm 04085 - Disclosure - Fee and commission expense (Tables) Sheet http://www.santander.com.br/role/NotesTables91 Fee and commission expense (Tables) Tables http://www.santander.com.br/role/Notes43 91 false false R92.htm 04086 - Disclosure - Gains or losses on financial assets and liabilities (Tables) Sheet http://www.santander.com.br/role/NotesTables92 Gains or losses on financial assets and liabilities (Tables) Tables http://www.santander.com.br/role/Notes44 92 false false R93.htm 04087 - Disclosure - Exchange differences (net) (Tables) Sheet http://www.santander.com.br/role/NotesTables93 Exchange differences (net) (Tables) Tables http://www.santander.com.br/role/Notes45 93 false false R94.htm 04088 - Disclosure - Other operating income and expenses (Tables) Sheet http://www.santander.com.br/role/NotesTables94 Other operating income and expenses (Tables) Tables http://www.santander.com.br/role/Notes46 94 false false R95.htm 04089 - Disclosure - Personnel expenses (Tables) Sheet http://www.santander.com.br/role/NotesTables95 Personnel expenses (Tables) Tables http://www.santander.com.br/role/Notes47 95 false false R96.htm 04090 - Disclosure - Other general administrative expenses (Tables) Sheet http://www.santander.com.br/role/NotesTables96 Other general administrative expenses (Tables) Tables http://www.santander.com.br/role/Notes48 96 false false R97.htm 04091 - Disclosure - Gains or losses on non financial assets and investments, net (Tables) Sheet http://www.santander.com.br/role/NotesTables97 Gains or losses on non financial assets and investments, net (Tables) Tables http://www.santander.com.br/role/Notes49 97 false false R98.htm 04092 - Disclosure - Other disclosures (Tables) Sheet http://www.santander.com.br/role/NotesTables98 Other disclosures (Tables) Tables http://www.santander.com.br/role/Notes51 98 false false R99.htm 04093 - Disclosure - Business segment reporting (Tables) Sheet http://www.santander.com.br/role/NotesTables99 Business segment reporting (Tables) Tables http://www.santander.com.br/role/Notes52 99 false false R100.htm 04094 - Disclosure - Related party transactions (Tables) Sheet http://www.santander.com.br/role/NotesTables100 Related party transactions (Tables) Tables http://www.santander.com.br/role/Notes53 100 false false R101.htm 04095 - Disclosure - Risk management (Tables) Sheet http://www.santander.com.br/role/NotesTables101 Risk management (Tables) Tables http://www.santander.com.br/role/Notes54 101 false false R102.htm 04096 - Disclosure - Introduction, basis of presentation of the consolidated financial statements and other information (Details Text) Sheet http://www.santander.com.br/role/NotesDetails102 Introduction, basis of presentation of the consolidated financial statements and other information (Details Text) Details http://www.santander.com.br/role/Notes7 102 false false R103.htm 04097 - Disclosure - Accounting policies and method of measurement (Details 1) Sheet http://www.santander.com.br/role/NotesDetails103 Accounting policies and method of measurement (Details 1) Details http://www.santander.com.br/role/NotesTables56 103 false false R104.htm 04098 - Disclosure - Accounting policies and method of measurement (Details Text) Sheet http://www.santander.com.br/role/NotesDetails104 Accounting policies and method of measurement (Details Text) Details http://www.santander.com.br/role/NotesTables56 104 false false R105.htm 04099 - Disclosure - Basis of consolidation (Details 1) Sheet http://www.santander.com.br/role/NotesDetails105 Basis of consolidation (Details 1) Details http://www.santander.com.br/role/NotesTables57 105 false false R106.htm 04100 - Disclosure - Basis of consolidation (Details Text) Sheet http://www.santander.com.br/role/NotesDetails106 Basis of consolidation (Details Text) Details http://www.santander.com.br/role/NotesTables57 106 false false R107.htm 04101 - Disclosure - Change in the scope of consolidation (Details 1) Sheet http://www.santander.com.br/role/NotesDetails107 Change in the scope of consolidation (Details 1) Details http://www.santander.com.br/role/NotesTables58 107 false false R108.htm 04102 - Disclosure - Change in the scope of consolidation (Details Text) Sheet http://www.santander.com.br/role/NotesDetails108 Change in the scope of consolidation (Details Text) Details http://www.santander.com.br/role/NotesTables58 108 false false R109.htm 04103 - Disclosure - Cash and balances with the Brazilian Central Bank (Details 1) Sheet http://www.santander.com.br/role/NotesDetails109 Cash and balances with the Brazilian Central Bank (Details 1) Details http://www.santander.com.br/role/NotesTables59 109 false false R110.htm 04104 - Disclosure - Loans and amounts due from credit institutions (Details 1) Sheet http://www.santander.com.br/role/NotesDetails110 Loans and amounts due from credit institutions (Details 1) Details http://www.santander.com.br/role/NotesTables60 110 false false R111.htm 04105 - Disclosure - Loans and amounts due from credit institutions (Details 2) Sheet http://www.santander.com.br/role/NotesDetails111 Loans and amounts due from credit institutions (Details 2) Details http://www.santander.com.br/role/NotesTables60 111 false false R112.htm 04106 - Disclosure - Debt instruments (Details 1) Sheet http://www.santander.com.br/role/NotesDetails112 Debt instruments (Details 1) Details http://www.santander.com.br/role/NotesTables61 112 false false R113.htm 04107 - Disclosure - Debt instruments (Details Text) Sheet http://www.santander.com.br/role/NotesDetails113 Debt instruments (Details Text) Details http://www.santander.com.br/role/NotesTables61 113 false false R114.htm 04108 - Disclosure - Equity instruments (Details 1) Sheet http://www.santander.com.br/role/NotesDetails114 Equity instruments (Details 1) Details http://www.santander.com.br/role/NotesTables62 114 false false R115.htm 04109 - Disclosure - Equity instruments (Details 2) Sheet http://www.santander.com.br/role/NotesDetails115 Equity instruments (Details 2) Details http://www.santander.com.br/role/NotesTables62 115 false false R116.htm 04110 - Disclosure - Equity instruments (Details 3) Sheet http://www.santander.com.br/role/NotesDetails116 Equity instruments (Details 3) Details http://www.santander.com.br/role/NotesTables62 116 false false R117.htm 04111 - Disclosure - Equity instruments (Details 4) Sheet http://www.santander.com.br/role/NotesDetails117 Equity instruments (Details 4) Details http://www.santander.com.br/role/NotesTables62 117 false false R118.htm 04112 - Disclosure - Derivative financial instruments and Short positions (Details 1) Sheet http://www.santander.com.br/role/NotesDetails118 Derivative financial instruments and Short positions (Details 1) Details http://www.santander.com.br/role/NotesTables63 118 false false R119.htm 04113 - Disclosure - Derivative financial instruments and Short positions (Details 2) Sheet http://www.santander.com.br/role/NotesDetails119 Derivative financial instruments and Short positions (Details 2) Details http://www.santander.com.br/role/NotesTables63 119 false false R120.htm 04114 - Disclosure - Derivative financial instruments and Short positions (Details 3) Sheet http://www.santander.com.br/role/NotesDetails120 Derivative financial instruments and Short positions (Details 3) Details http://www.santander.com.br/role/NotesTables63 120 false false R121.htm 04115 - Disclosure - Derivative financial instruments and Short positions (Details 4) Sheet http://www.santander.com.br/role/NotesDetails121 Derivative financial instruments and Short positions (Details 4) Details http://www.santander.com.br/role/NotesTables63 121 false false R122.htm 04116 - Disclosure - Derivative financial instruments and Short positions (Details 5) Sheet http://www.santander.com.br/role/NotesDetails122 Derivative financial instruments and Short positions (Details 5) Details http://www.santander.com.br/role/NotesTables63 122 false false R123.htm 04117 - Disclosure - Derivative financial instruments and Short positions (Details 6) Sheet http://www.santander.com.br/role/NotesDetails123 Derivative financial instruments and Short positions (Details 6) Details http://www.santander.com.br/role/NotesTables63 123 false false R124.htm 04118 - Disclosure - Derivative financial instruments and Short positions (Details 7) Sheet http://www.santander.com.br/role/NotesDetails124 Derivative financial instruments and Short positions (Details 7) Details http://www.santander.com.br/role/NotesTables63 124 false false R125.htm 04119 - Disclosure - Derivative financial instruments and Short positions (Details 8) Sheet http://www.santander.com.br/role/NotesDetails125 Derivative financial instruments and Short positions (Details 8) Details http://www.santander.com.br/role/NotesTables63 125 false false R126.htm 04120 - Disclosure - Derivative financial instruments and Short positions (Details 9) Sheet http://www.santander.com.br/role/NotesDetails126 Derivative financial instruments and Short positions (Details 9) Details http://www.santander.com.br/role/NotesTables63 126 false false R127.htm 04121 - Disclosure - Derivative financial instruments and Short positions (Details 10) Sheet http://www.santander.com.br/role/NotesDetails127 Derivative financial instruments and Short positions (Details 10) Details http://www.santander.com.br/role/NotesTables63 127 false false R128.htm 04122 - Disclosure - Derivative financial instruments and Short positions (Details 11) Sheet http://www.santander.com.br/role/NotesDetails128 Derivative financial instruments and Short positions (Details 11) Details http://www.santander.com.br/role/NotesTables63 128 false false R129.htm 04123 - Disclosure - Derivative financial instruments and Short positions (Details 12) Sheet http://www.santander.com.br/role/NotesDetails129 Derivative financial instruments and Short positions (Details 12) Details http://www.santander.com.br/role/NotesTables63 129 false false R130.htm 04124 - Disclosure - Derivative financial instruments and Short positions (Details 13) Sheet http://www.santander.com.br/role/NotesDetails130 Derivative financial instruments and Short positions (Details 13) Details http://www.santander.com.br/role/NotesTables63 130 false false R131.htm 04125 - Disclosure - Derivative financial instruments and Short positions (Details 14) Sheet http://www.santander.com.br/role/NotesDetails131 Derivative financial instruments and Short positions (Details 14) Details http://www.santander.com.br/role/NotesTables63 131 false false R132.htm 04126 - Disclosure - Derivative financial instruments and Short positions (Details Text) Sheet http://www.santander.com.br/role/NotesDetails132 Derivative financial instruments and Short positions (Details Text) Details http://www.santander.com.br/role/NotesTables63 132 false false R133.htm 04127 - Disclosure - Loans and advances to clients (Details 1) Sheet http://www.santander.com.br/role/NotesDetails133 Loans and advances to clients (Details 1) Details http://www.santander.com.br/role/NotesTables64 133 false false R134.htm 04128 - Disclosure - Loans and advances to clients (Details 2) Sheet http://www.santander.com.br/role/NotesDetails134 Loans and advances to clients (Details 2) Details http://www.santander.com.br/role/NotesTables64 134 false false R135.htm 04129 - Disclosure - Loans and advances to clients (Details 3) Sheet http://www.santander.com.br/role/NotesDetails135 Loans and advances to clients (Details 3) Details http://www.santander.com.br/role/NotesTables64 135 false false R136.htm 04130 - Disclosure - Loans and advances to clients (Details 4) Sheet http://www.santander.com.br/role/NotesDetails136 Loans and advances to clients (Details 4) Details http://www.santander.com.br/role/NotesTables64 136 false false R137.htm 04131 - Disclosure - Loans and advances to clients (Details 5) Sheet http://www.santander.com.br/role/NotesDetails137 Loans and advances to clients (Details 5) Details http://www.santander.com.br/role/NotesTables64 137 false false R138.htm 04132 - Disclosure - Loans and advances to clients (Details 6) Sheet http://www.santander.com.br/role/NotesDetails138 Loans and advances to clients (Details 6) Details http://www.santander.com.br/role/NotesTables64 138 false false R139.htm 04133 - Disclosure - Loans and advances to clients (Details 7) Sheet http://www.santander.com.br/role/NotesDetails139 Loans and advances to clients (Details 7) Details http://www.santander.com.br/role/NotesTables64 139 false false R140.htm 04134 - Disclosure - Loans and advances to clients (Details 8) Sheet http://www.santander.com.br/role/NotesDetails140 Loans and advances to clients (Details 8) Details http://www.santander.com.br/role/NotesTables64 140 false false R141.htm 04135 - Disclosure - Loans and advances to clients (Details 9) Sheet http://www.santander.com.br/role/NotesDetails141 Loans and advances to clients (Details 9) Details http://www.santander.com.br/role/NotesTables64 141 false false R142.htm 04136 - Disclosure - Loans and advances to clients (Details 10) Sheet http://www.santander.com.br/role/NotesDetails142 Loans and advances to clients (Details 10) Details http://www.santander.com.br/role/NotesTables64 142 false false R143.htm 04137 - Disclosure - Loans and advances to clients (Details 11) Sheet http://www.santander.com.br/role/NotesDetails143 Loans and advances to clients (Details 11) Details http://www.santander.com.br/role/NotesTables64 143 false false R144.htm 04138 - Disclosure - Loans and advances to clients (Details Text) Sheet http://www.santander.com.br/role/NotesDetails144 Loans and advances to clients (Details Text) Details http://www.santander.com.br/role/NotesTables64 144 false false R145.htm 04139 - Disclosure - Non-current assets held for sale (Details 1) Sheet http://www.santander.com.br/role/NotesDetails145 Non-current assets held for sale (Details 1) Details http://www.santander.com.br/role/NotesTables65 145 false false R146.htm 04140 - Disclosure - Non-current assets held for sale (Details Text) Sheet http://www.santander.com.br/role/NotesDetails146 Non-current assets held for sale (Details Text) Details http://www.santander.com.br/role/NotesTables65 146 false false R147.htm 04141 - Disclosure - Investments in associates and joint ventures (Details 1) Sheet http://www.santander.com.br/role/NotesDetails147 Investments in associates and joint ventures (Details 1) Details http://www.santander.com.br/role/NotesTables66 147 false false R148.htm 04142 - Disclosure - Investments in associates and joint ventures (Details 2) Sheet http://www.santander.com.br/role/NotesDetails148 Investments in associates and joint ventures (Details 2) Details http://www.santander.com.br/role/NotesTables66 148 false false R149.htm 04143 - Disclosure - Investments in associates and joint ventures (Details 3) Sheet http://www.santander.com.br/role/NotesDetails149 Investments in associates and joint ventures (Details 3) Details http://www.santander.com.br/role/NotesTables66 149 false false R150.htm 04144 - Disclosure - Investments in associates and joint ventures (Details 4) Sheet http://www.santander.com.br/role/NotesDetails150 Investments in associates and joint ventures (Details 4) Details http://www.santander.com.br/role/NotesTables66 150 false false R151.htm 04145 - Disclosure - Investments in associates and joint ventures (Details 5) Sheet http://www.santander.com.br/role/NotesDetails151 Investments in associates and joint ventures (Details 5) Details http://www.santander.com.br/role/NotesTables66 151 false false R152.htm 04146 - Disclosure - Investments in associates and joint ventures (Details 6) Sheet http://www.santander.com.br/role/NotesDetails152 Investments in associates and joint ventures (Details 6) Details http://www.santander.com.br/role/NotesTables66 152 false false R153.htm 04147 - Disclosure - Tangible assets (Details 1) Sheet http://www.santander.com.br/role/NotesDetails153 Tangible assets (Details 1) Details http://www.santander.com.br/role/NotesTables67 153 false false R154.htm 04148 - Disclosure - Tangible assets (Details Text) Sheet http://www.santander.com.br/role/NotesDetails154 Tangible assets (Details Text) Details http://www.santander.com.br/role/NotesTables67 154 false false R155.htm 04149 - Disclosure - Intangible assets - Goodwill (Details 1) Sheet http://www.santander.com.br/role/NotesDetails155 Intangible assets - Goodwill (Details 1) Details http://www.santander.com.br/role/NotesTables68 155 false false R156.htm 04150 - Disclosure - Intangible assets - Goodwill (Details 2) Sheet http://www.santander.com.br/role/NotesDetails156 Intangible assets - Goodwill (Details 2) Details http://www.santander.com.br/role/NotesTables68 156 false false R157.htm 04151 - Disclosure - Intangible assets - Goodwill (Details 3) Sheet http://www.santander.com.br/role/NotesDetails157 Intangible assets - Goodwill (Details 3) Details http://www.santander.com.br/role/NotesTables68 157 false false R158.htm 04152 - Disclosure - Intangible assets - Other intangible assets (Details 1) Sheet http://www.santander.com.br/role/NotesDetails158 Intangible assets - Other intangible assets (Details 1) Details http://www.santander.com.br/role/NotesTables69 158 false false R159.htm 04153 - Disclosure - Other assets (Details 1) Sheet http://www.santander.com.br/role/NotesDetails159 Other assets (Details 1) Details http://www.santander.com.br/role/NotesTables70 159 false false R160.htm 04154 - Disclosure - Deposits from the Brazilian Central Bank and Deposits from credit institutions (Details 1) Sheet http://www.santander.com.br/role/NotesDetails160 Deposits from the Brazilian Central Bank and Deposits from credit institutions (Details 1) Details http://www.santander.com.br/role/NotesTables71 160 false false R161.htm 04155 - Disclosure - Client deposits (Details 1) Sheet http://www.santander.com.br/role/NotesDetails161 Client deposits (Details 1) Details http://www.santander.com.br/role/NotesTables72 161 false false R162.htm 04156 - Disclosure - Marketable debt securities (Details 1) Sheet http://www.santander.com.br/role/NotesDetails162 Marketable debt securities (Details 1) Details http://www.santander.com.br/role/NotesTables73 162 false false R163.htm 04157 - Disclosure - Marketable debt securities (Details 2) Sheet http://www.santander.com.br/role/NotesDetails163 Marketable debt securities (Details 2) Details http://www.santander.com.br/role/NotesTables73 163 false false R164.htm 04158 - Disclosure - Marketable debt securities (Details 3) Sheet http://www.santander.com.br/role/NotesDetails164 Marketable debt securities (Details 3) Details http://www.santander.com.br/role/NotesTables73 164 false false R165.htm 04159 - Disclosure - Marketable debt securities (Details 4) Sheet http://www.santander.com.br/role/NotesDetails165 Marketable debt securities (Details 4) Details http://www.santander.com.br/role/NotesTables73 165 false false R166.htm 04160 - Disclosure - Marketable debt securities (Details 5) Sheet http://www.santander.com.br/role/NotesDetails166 Marketable debt securities (Details 5) Details http://www.santander.com.br/role/NotesTables73 166 false false R167.htm 04161 - Disclosure - Subordinated liabilities (Details 1) Sheet http://www.santander.com.br/role/NotesDetails167 Subordinated liabilities (Details 1) Details http://www.santander.com.br/role/NotesTables74 167 false false R168.htm 04162 - Disclosure - Subordinated liabilities (Details 2) Sheet http://www.santander.com.br/role/NotesDetails168 Subordinated liabilities (Details 2) Details http://www.santander.com.br/role/NotesTables74 168 false false R169.htm 04163 - Disclosure - Subordinated liabilities (Details 3) Sheet http://www.santander.com.br/role/NotesDetails169 Subordinated liabilities (Details 3) Details http://www.santander.com.br/role/NotesTables74 169 false false R170.htm 04164 - Disclosure - Debt Instruments Eligible to Compose Capital (Details 1) Sheet http://www.santander.com.br/role/NotesDetails170 Debt Instruments Eligible to Compose Capital (Details 1) Details http://www.santander.com.br/role/NotesTables75 170 false false R171.htm 04165 - Disclosure - Debt Instruments Eligible to Compose Capital (Details 2) Sheet http://www.santander.com.br/role/NotesDetails171 Debt Instruments Eligible to Compose Capital (Details 2) Details http://www.santander.com.br/role/NotesTables75 171 false false R172.htm 04166 - Disclosure - Other financial liabilities (Details 1) Sheet http://www.santander.com.br/role/NotesDetails172 Other financial liabilities (Details 1) Details http://www.santander.com.br/role/NotesTables76 172 false false R173.htm 04167 - Disclosure - Provisions for pensions and similar obligations (Details 1) Sheet http://www.santander.com.br/role/NotesDetails173 Provisions for pensions and similar obligations (Details 1) Details http://www.santander.com.br/role/NotesTables77 173 false false R174.htm 04168 - Disclosure - Provisions for pensions and similar obligations (Details 2) Sheet http://www.santander.com.br/role/NotesDetails174 Provisions for pensions and similar obligations (Details 2) Details http://www.santander.com.br/role/NotesTables77 174 false false R175.htm 04169 - Disclosure - Provisions for pensions and similar obligations (Details 3) Sheet http://www.santander.com.br/role/NotesDetails175 Provisions for pensions and similar obligations (Details 3) Details http://www.santander.com.br/role/NotesTables77 175 false false R176.htm 04170 - Disclosure - Provisions for pensions and similar obligations (Details 4) Sheet http://www.santander.com.br/role/NotesDetails176 Provisions for pensions and similar obligations (Details 4) Details http://www.santander.com.br/role/NotesTables77 176 false false R177.htm 04171 - Disclosure - Provisions for pensions and similar obligations (Details 5) Sheet http://www.santander.com.br/role/NotesDetails177 Provisions for pensions and similar obligations (Details 5) Details http://www.santander.com.br/role/NotesTables77 177 false false R178.htm 04172 - Disclosure - Provisions for pensions and similar obligations (Details 6) Sheet http://www.santander.com.br/role/NotesDetails178 Provisions for pensions and similar obligations (Details 6) Details http://www.santander.com.br/role/NotesTables77 178 false false R179.htm 04173 - Disclosure - Provisions for pensions and similar obligations (Details 7) Sheet http://www.santander.com.br/role/NotesDetails179 Provisions for pensions and similar obligations (Details 7) Details http://www.santander.com.br/role/NotesTables77 179 false false R180.htm 04174 - Disclosure - Provisions for pensions and similar obligations (Details 8) Sheet http://www.santander.com.br/role/NotesDetails180 Provisions for pensions and similar obligations (Details 8) Details http://www.santander.com.br/role/NotesTables77 180 false false R181.htm 04175 - Disclosure - Provisions for pensions and similar obligations (Details 9) Sheet http://www.santander.com.br/role/NotesDetails181 Provisions for pensions and similar obligations (Details 9) Details http://www.santander.com.br/role/NotesTables77 181 false false R182.htm 04176 - Disclosure - Provisions for pensions and similar obligations (Details 10) Sheet http://www.santander.com.br/role/NotesDetails182 Provisions for pensions and similar obligations (Details 10) Details http://www.santander.com.br/role/NotesTables77 182 false false R183.htm 04177 - Disclosure - Provisions for pensions and similar obligations (Details 11) Sheet http://www.santander.com.br/role/NotesDetails183 Provisions for pensions and similar obligations (Details 11) Details http://www.santander.com.br/role/NotesTables77 183 false false R184.htm 04178 - Disclosure - Provisions for pensions and similar obligations (Details 12) Sheet http://www.santander.com.br/role/NotesDetails184 Provisions for pensions and similar obligations (Details 12) Details http://www.santander.com.br/role/NotesTables77 184 false false R185.htm 04179 - Disclosure - Provisions for pensions and similar obligations (Details 13) Sheet http://www.santander.com.br/role/NotesDetails185 Provisions for pensions and similar obligations (Details 13) Details http://www.santander.com.br/role/NotesTables77 185 false false R186.htm 04180 - Disclosure - Provisions for pensions and similar obligations (Details 14) Sheet http://www.santander.com.br/role/NotesDetails186 Provisions for pensions and similar obligations (Details 14) Details http://www.santander.com.br/role/NotesTables77 186 false false R187.htm 04181 - Disclosure - Provisions for pensions and similar obligations (Details 15) Sheet http://www.santander.com.br/role/NotesDetails187 Provisions for pensions and similar obligations (Details 15) Details http://www.santander.com.br/role/NotesTables77 187 false false R188.htm 04182 - Disclosure - Provisions for pensions and similar obligations (Details 16) Sheet http://www.santander.com.br/role/NotesDetails188 Provisions for pensions and similar obligations (Details 16) Details http://www.santander.com.br/role/NotesTables77 188 false false R189.htm 04183 - Disclosure - Provisions for pensions and similar obligations (Details 17) Sheet http://www.santander.com.br/role/NotesDetails189 Provisions for pensions and similar obligations (Details 17) Details http://www.santander.com.br/role/NotesTables77 189 false false R190.htm 04184 - Disclosure - Provisions for pensions and similar obligations (Details 18) Sheet http://www.santander.com.br/role/NotesDetails190 Provisions for pensions and similar obligations (Details 18) Details http://www.santander.com.br/role/NotesTables77 190 false false R191.htm 04185 - Disclosure - Provisions for pensions and similar obligations (Details Text) Sheet http://www.santander.com.br/role/NotesDetails191 Provisions for pensions and similar obligations (Details Text) Details http://www.santander.com.br/role/NotesTables77 191 false false R192.htm 04186 - Disclosure - Provisions for judicial and administrative proceedings, commitments and other provisions (Details 1) Sheet http://www.santander.com.br/role/NotesDetails192 Provisions for judicial and administrative proceedings, commitments and other provisions (Details 1) Details http://www.santander.com.br/role/NotesTables78 192 false false R193.htm 04187 - Disclosure - Provisions for judicial and administrative proceedings, commitments and other provisions (Details 2) Sheet http://www.santander.com.br/role/NotesDetails193 Provisions for judicial and administrative proceedings, commitments and other provisions (Details 2) Details http://www.santander.com.br/role/NotesTables78 193 false false R194.htm 04188 - Disclosure - Provisions for judicial and administrative proceedings, commitments and other provisions (Details Text) Sheet http://www.santander.com.br/role/NotesDetails194 Provisions for judicial and administrative proceedings, commitments and other provisions (Details Text) Details http://www.santander.com.br/role/NotesTables78 194 false false R195.htm 04189 - Disclosure - Tax assets and liabilities (Details 1) Sheet http://www.santander.com.br/role/NotesDetails195 Tax assets and liabilities (Details 1) Details http://www.santander.com.br/role/NotesTables79 195 false false R196.htm 04190 - Disclosure - Tax assets and liabilities (Details 2) Sheet http://www.santander.com.br/role/NotesDetails196 Tax assets and liabilities (Details 2) Details http://www.santander.com.br/role/NotesTables79 196 false false R197.htm 04191 - Disclosure - Tax assets and liabilities (Details 3) Sheet http://www.santander.com.br/role/NotesDetails197 Tax assets and liabilities (Details 3) Details http://www.santander.com.br/role/NotesTables79 197 false false R198.htm 04192 - Disclosure - Tax assets and liabilities (Details 4) Sheet http://www.santander.com.br/role/NotesDetails198 Tax assets and liabilities (Details 4) Details http://www.santander.com.br/role/NotesTables79 198 false false R199.htm 04193 - Disclosure - Tax assets and liabilities (Details 5) Sheet http://www.santander.com.br/role/NotesDetails199 Tax assets and liabilities (Details 5) Details http://www.santander.com.br/role/NotesTables79 199 false false R200.htm 04194 - Disclosure - Tax assets and liabilities (Details 6) Sheet http://www.santander.com.br/role/NotesDetails200 Tax assets and liabilities (Details 6) Details http://www.santander.com.br/role/NotesTables79 200 false false R201.htm 04195 - Disclosure - Tax assets and liabilities (Details Text) Sheet http://www.santander.com.br/role/NotesDetails201 Tax assets and liabilities (Details Text) Details http://www.santander.com.br/role/NotesTables79 201 false false R202.htm 04196 - Disclosure - Other liabilities (Details 1) Sheet http://www.santander.com.br/role/NotesDetails202 Other liabilities (Details 1) Details http://www.santander.com.br/role/NotesTables80 202 false false R203.htm 04197 - Disclosure - Other Comprehensive Income (Details 1) Sheet http://www.santander.com.br/role/NotesDetails203 Other Comprehensive Income (Details 1) Details http://www.santander.com.br/role/NotesTables81 203 false false R204.htm 04198 - Disclosure - Non-controlling interests (Details 1) Sheet http://www.santander.com.br/role/NotesDetails204 Non-controlling interests (Details 1) Details http://www.santander.com.br/role/NotesTables82 204 false false R205.htm 04199 - Disclosure - Non-controlling interests (Details 2) Sheet http://www.santander.com.br/role/NotesDetails205 Non-controlling interests (Details 2) Details http://www.santander.com.br/role/NotesTables82 205 false false R206.htm 04200 - Disclosure - Non-controlling interests (Details 3) Sheet http://www.santander.com.br/role/NotesDetails206 Non-controlling interests (Details 3) Details http://www.santander.com.br/role/NotesTables82 206 false false R207.htm 04201 - Disclosure - Shareholders' equity (Details 1) Sheet http://www.santander.com.br/role/NotesDetails207 Shareholders' equity (Details 1) Details http://www.santander.com.br/role/NotesTables83 207 false false R208.htm 04202 - Disclosure - Shareholders' equity (Details 2) Sheet http://www.santander.com.br/role/NotesDetails208 Shareholders' equity (Details 2) Details http://www.santander.com.br/role/NotesTables83 208 false false R209.htm 04203 - Disclosure - Shareholders' equity (Details 3) Sheet http://www.santander.com.br/role/NotesDetails209 Shareholders' equity (Details 3) Details http://www.santander.com.br/role/NotesTables83 209 false false R210.htm 04204 - Disclosure - Shareholders' equity (Details Text) Sheet http://www.santander.com.br/role/NotesDetails210 Shareholders' equity (Details Text) Details http://www.santander.com.br/role/NotesTables83 210 false false R211.htm 04205 - Disclosure - Earnings per share (Details 1) Sheet http://www.santander.com.br/role/NotesDetails211 Earnings per share (Details 1) Details http://www.santander.com.br/role/NotesTables84 211 false false R212.htm 04206 - Disclosure - Earnings per share (Details 2) Sheet http://www.santander.com.br/role/NotesDetails212 Earnings per share (Details 2) Details http://www.santander.com.br/role/NotesTables84 212 false false R213.htm 04207 - Disclosure - Fair value of financial assets and liabilities (Details 1) Sheet http://www.santander.com.br/role/NotesDetails213 Fair value of financial assets and liabilities (Details 1) Details http://www.santander.com.br/role/NotesTables85 213 false false R214.htm 04208 - Disclosure - Fair value of financial assets and liabilities (Details 2) Sheet http://www.santander.com.br/role/NotesDetails214 Fair value of financial assets and liabilities (Details 2) Details http://www.santander.com.br/role/NotesTables85 214 false false R215.htm 04209 - Disclosure - Fair value of financial assets and liabilities (Details 3) Sheet http://www.santander.com.br/role/NotesDetails215 Fair value of financial assets and liabilities (Details 3) Details http://www.santander.com.br/role/NotesTables85 215 false false R216.htm 04210 - Disclosure - Fair value of financial assets and liabilities (Details 4) Sheet http://www.santander.com.br/role/NotesDetails216 Fair value of financial assets and liabilities (Details 4) Details http://www.santander.com.br/role/NotesTables85 216 false false R217.htm 04211 - Disclosure - Operational Ratios (Details 1) Sheet http://www.santander.com.br/role/NotesDetails217 Operational Ratios (Details 1) Details http://www.santander.com.br/role/NotesTables86 217 false false R218.htm 04212 - Disclosure - Interest and similar income (Details 1) Sheet http://www.santander.com.br/role/NotesDetails218 Interest and similar income (Details 1) Details http://www.santander.com.br/role/NotesTables87 218 false false R219.htm 04213 - Disclosure - Interest expense and similar charges (Details 1) Sheet http://www.santander.com.br/role/NotesDetails219 Interest expense and similar charges (Details 1) Details http://www.santander.com.br/role/NotesTables88 219 false false R220.htm 04214 - Disclosure - Income from equity instruments (Details 1) Sheet http://www.santander.com.br/role/NotesDetails220 Income from equity instruments (Details 1) Details http://www.santander.com.br/role/NotesTables89 220 false false R221.htm 04215 - Disclosure - Fee and commission income (Details 1) Sheet http://www.santander.com.br/role/NotesDetails221 Fee and commission income (Details 1) Details http://www.santander.com.br/role/NotesTables90 221 false false R222.htm 04216 - Disclosure - Fee and commission expense (Details 1) Sheet http://www.santander.com.br/role/NotesDetails222 Fee and commission expense (Details 1) Details http://www.santander.com.br/role/NotesTables91 222 false false R223.htm 04217 - Disclosure - Gains or losses on financial assets and liabilities (Details 1) Sheet http://www.santander.com.br/role/NotesDetails223 Gains or losses on financial assets and liabilities (Details 1) Details http://www.santander.com.br/role/NotesTables92 223 false false R224.htm 04218 - Disclosure - Exchange differences (net) (Details 1) Sheet http://www.santander.com.br/role/NotesDetails224 Exchange differences (net) (Details 1) Details http://www.santander.com.br/role/NotesTables93 224 false false R225.htm 04219 - Disclosure - Other operating income and expenses (Details 1) Sheet http://www.santander.com.br/role/NotesDetails225 Other operating income and expenses (Details 1) Details http://www.santander.com.br/role/NotesTables94 225 false false R226.htm 04220 - Disclosure - Personnel expenses (Details 1) Sheet http://www.santander.com.br/role/NotesDetails226 Personnel expenses (Details 1) Details http://www.santander.com.br/role/NotesTables95 226 false false R227.htm 04221 - Disclosure - Personnel expenses (Details 2) Sheet http://www.santander.com.br/role/NotesDetails227 Personnel expenses (Details 2) Details http://www.santander.com.br/role/NotesTables95 227 false false R228.htm 04222 - Disclosure - Personnel expenses (Details 3) Sheet http://www.santander.com.br/role/NotesDetails228 Personnel expenses (Details 3) Details http://www.santander.com.br/role/NotesTables95 228 false false R229.htm 04223 - Disclosure - Personnel expenses (Details 4) Sheet http://www.santander.com.br/role/NotesDetails229 Personnel expenses (Details 4) Details http://www.santander.com.br/role/NotesTables95 229 false false R230.htm 04224 - Disclosure - Personnel expenses (Details 5) Sheet http://www.santander.com.br/role/NotesDetails230 Personnel expenses (Details 5) Details http://www.santander.com.br/role/NotesTables95 230 false false R231.htm 04225 - Disclosure - Personnel expenses (Details 6) Sheet http://www.santander.com.br/role/NotesDetails231 Personnel expenses (Details 6) Details http://www.santander.com.br/role/NotesTables95 231 false false R232.htm 04226 - Disclosure - Personnel expenses (Details Text) Sheet http://www.santander.com.br/role/NotesDetails232 Personnel expenses (Details Text) Details http://www.santander.com.br/role/NotesTables95 232 false false R233.htm 04227 - Disclosure - Other general administrative expenses (Details 1) Sheet http://www.santander.com.br/role/NotesDetails233 Other general administrative expenses (Details 1) Details http://www.santander.com.br/role/NotesTables96 233 false false R234.htm 04228 - Disclosure - Other general administrative expenses (Details 2) Sheet http://www.santander.com.br/role/NotesDetails234 Other general administrative expenses (Details 2) Details http://www.santander.com.br/role/NotesTables96 234 false false R235.htm 04229 - Disclosure - Other general administrative expenses (Details Text) Sheet http://www.santander.com.br/role/NotesDetails235 Other general administrative expenses (Details Text) Details http://www.santander.com.br/role/NotesTables96 235 false false R236.htm 04230 - Disclosure - Gains or losses on non financial assets and investments, net (Details 1) Sheet http://www.santander.com.br/role/NotesDetails236 Gains or losses on non financial assets and investments, net (Details 1) Details http://www.santander.com.br/role/NotesTables97 236 false false R237.htm 04231 - Disclosure - Gains (losses) on disposal and expenses of non-current assets held for sale not classified as discontinued operations (Details Text) Sheet http://www.santander.com.br/role/NotesDetails237 Gains (losses) on disposal and expenses of non-current assets held for sale not classified as discontinued operations (Details Text) Details http://www.santander.com.br/role/NotesTables92 237 false false R238.htm 04232 - Disclosure - Other disclosures (Details 1) Sheet http://www.santander.com.br/role/NotesDetails238 Other disclosures (Details 1) Details http://www.santander.com.br/role/NotesTables98 238 false false R239.htm 04233 - Disclosure - Other disclosures (Details 2) Sheet http://www.santander.com.br/role/NotesDetails239 Other disclosures (Details 2) Details http://www.santander.com.br/role/NotesTables98 239 false false R240.htm 04234 - Disclosure - Other disclosures (Details 3) Sheet http://www.santander.com.br/role/NotesDetails240 Other disclosures (Details 3) Details http://www.santander.com.br/role/NotesTables98 240 false false R241.htm 04235 - Disclosure - Other disclosures (Details 4) Sheet http://www.santander.com.br/role/NotesDetails241 Other disclosures (Details 4) Details http://www.santander.com.br/role/NotesTables98 241 false false R242.htm 04236 - Disclosure - Other disclosures (Details 5) Sheet http://www.santander.com.br/role/NotesDetails242 Other disclosures (Details 5) Details http://www.santander.com.br/role/NotesTables98 242 false false R243.htm 04237 - Disclosure - Other disclosures (Details Text) Sheet http://www.santander.com.br/role/NotesDetails243 Other disclosures (Details Text) Details http://www.santander.com.br/role/NotesTables98 243 false false R244.htm 04238 - Disclosure - Business segment reporting (Details 1) Sheet http://www.santander.com.br/role/NotesDetails244 Business segment reporting (Details 1) Details http://www.santander.com.br/role/NotesTables99 244 false false R245.htm 04239 - Disclosure - Business segment reporting (Details 2) Sheet http://www.santander.com.br/role/NotesDetails245 Business segment reporting (Details 2) Details http://www.santander.com.br/role/NotesTables99 245 false false R246.htm 04240 - Disclosure - Related party transactions (Details 1) Sheet http://www.santander.com.br/role/NotesDetails246 Related party transactions (Details 1) Details http://www.santander.com.br/role/NotesTables100 246 false false R247.htm 04241 - Disclosure - Related party transactions (Details 2) Sheet http://www.santander.com.br/role/NotesDetails247 Related party transactions (Details 2) Details http://www.santander.com.br/role/NotesTables100 247 false false R248.htm 04242 - Disclosure - Related party transactions (Details 3) Sheet http://www.santander.com.br/role/NotesDetails248 Related party transactions (Details 3) Details http://www.santander.com.br/role/NotesTables100 248 false false R249.htm 04243 - Disclosure - Related party transactions (Details 4) Sheet http://www.santander.com.br/role/NotesDetails249 Related party transactions (Details 4) Details http://www.santander.com.br/role/NotesTables100 249 false false R250.htm 04244 - Disclosure - Related party transactions (Details Text) Sheet http://www.santander.com.br/role/NotesDetails250 Related party transactions (Details Text) Details http://www.santander.com.br/role/NotesTables100 250 false false R251.htm 04245 - Disclosure - Risk management (Details 1) Sheet http://www.santander.com.br/role/NotesDetails251 Risk management (Details 1) Details http://www.santander.com.br/role/NotesTables101 251 false false R252.htm 04246 - Disclosure - Risk management (Details 2) Sheet http://www.santander.com.br/role/NotesDetails252 Risk management (Details 2) Details http://www.santander.com.br/role/NotesTables101 252 false false R253.htm 04247 - Disclosure - Risk management (Details 3) Sheet http://www.santander.com.br/role/NotesDetails253 Risk management (Details 3) Details http://www.santander.com.br/role/NotesTables101 253 false false R254.htm 04248 - Disclosure - Risk management (Details 4) Sheet http://www.santander.com.br/role/NotesDetails254 Risk management (Details 4) Details http://www.santander.com.br/role/NotesTables101 254 false false R255.htm 04249 - Disclosure - Risk management (Details 5) Sheet http://www.santander.com.br/role/NotesDetails255 Risk management (Details 5) Details http://www.santander.com.br/role/NotesTables101 255 false false R256.htm 04250 - Disclosure - Risk management (Details 6) Sheet http://www.santander.com.br/role/NotesDetails256 Risk management (Details 6) Details http://www.santander.com.br/role/NotesTables101 256 false false R257.htm 04251 - Disclosure - Risk management (Details 7) Sheet http://www.santander.com.br/role/NotesDetails257 Risk management (Details 7) Details http://www.santander.com.br/role/NotesTables101 257 false false R258.htm 04252 - Disclosure - Risk management (Details 8) Sheet http://www.santander.com.br/role/NotesDetails258 Risk management (Details 8) Details http://www.santander.com.br/role/NotesTables101 258 false false R259.htm 04253 - Disclosure - Risk management (Details 9) Sheet http://www.santander.com.br/role/NotesDetails259 Risk management (Details 9) Details http://www.santander.com.br/role/NotesTables101 259 false false R260.htm 04254 - Disclosure - Risk management (Details 10) Sheet http://www.santander.com.br/role/NotesDetails260 Risk management (Details 10) Details http://www.santander.com.br/role/NotesTables101 260 false false R261.htm 04255 - Disclosure - Risk management (Details 11) Sheet http://www.santander.com.br/role/NotesDetails261 Risk management (Details 11) Details http://www.santander.com.br/role/NotesTables101 261 false false R262.htm 04256 - Disclosure - Risk management (Details Text) Sheet http://www.santander.com.br/role/NotesDetails262 Risk management (Details Text) Details http://www.santander.com.br/role/NotesTables101 262 false false All Reports Book All Reports bsbr-20171231.xml bsbr-20171231.xsd bsbr-20171231_cal.xml bsbr-20171231_def.xml bsbr-20171231_lab.xml bsbr-20171231_pre.xml http://xbrl.ifrs.org/taxonomy/2017-03-09/ifrs-full http://xbrl.sec.gov/currency/2017-01-31 http://xbrl.sec.gov/dei/2014-01-31 true true