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Risk and Capital Management (Details 4) - BRL (R$) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 909,422 | R$ 822,590
Percentage of loan operations and lease operations portfolio | 100.00% | 100.00%
Loans to corporate entities [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 139,268 | R$ 135,034
Micro Small And Medium Companies [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 164,896 | 149,970
Foreign Loans [Member] | Foreign countries [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 205,155 | 205,050
Stage One Loan [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 763,552 | 702,164
Stage Two [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 86,702 | R$ 69,906
Percentage of loan operations and lease operations portfolio | 9.50% | 8.50%
Stage three [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 59,168 | R$ 50,520
Percentage of loan operations and lease operations portfolio | 6.50% | 6.10%
Stage One [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 763,552 | R$ 702,164
Percentage of loan operations and lease operations portfolio | 84.00% | 85.40%
Stage One [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 1,406,445 | R$ 1,296,515
Percentage of loan operations and lease operations portfolio | 100.00% | 100.00%
Stage One [member] | Loans to corporate entities [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 232,368 | R$ 214,581
Stage One [member] | Micro Small And Medium Companies [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 261,032 | 234,049
Stage One [member] | Foreign Loans [Member] | Foreign countries [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 269,670 | 272,035
Stage One [member] | Stage One Loan [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 1,243,714 | 1,143,548
Stage One [member] | Stage One Loan [Member] | Loans to corporate entities [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 223,267 | 204,830
Stage One [member] | Stage One Loan [Member] | Micro Small And Medium Companies [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 236,760 | 203,318
Stage One [member] | Stage One Loan [Member] | Foreign Loans [Member] | Foreign countries [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 243,970 | 243,124
Stage One [member] | Stage Two [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 100,149 | R$ 98,651
Percentage of loan operations and lease operations portfolio | 100.00% | 100.00%
Stage One [member] | Stage Two [Member] | Loans to corporate entities [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 1,377 | R$ 2,335
Stage One [member] | Stage Two [Member] | Micro Small And Medium Companies [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 13,908 | 21,702
Stage One [member] | Stage Two [Member] | Foreign Loans [Member] | Foreign countries [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 16,686 | 15,723
Stage One [member] | Stage three [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 62,582 | R$ 54,316
Percentage of loan operations and lease operations portfolio | 100.00% | 100.00%
Stage One [member] | Stage three [Member] | Loans to corporate entities [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 7,724 | R$ 7,416
Stage One [member] | Stage three [Member] | Micro Small And Medium Companies [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 10,364 | 9,029
Stage One [member] | Stage three [Member] | Foreign Loans [Member] | Foreign countries [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 9,014 | R$ 13,188
Stage One [member] | Stage One [member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of loan operations and lease operations portfolio | 100.00% | 100.00%
Stage One [member] | Loan Operations [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 909,422 | R$ 822,590
Percentage of loan operations and lease operations portfolio | 64.70% | 63.40%
Stage One [member] | Loan Operations [Member] | Foreign Loans [Member] | Foreign countries [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 205,155 | R$ 205,050
Stage One [member] | Loan Operations [Member] | Stage One Loan [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of loan operations and lease operations portfolio | 61.40% | 61.40%
Stage One [member] | Loan Operations [Member] | Stage One Loan [Member] | Loans to corporate entities [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 133,205 | R$ 128,519
Stage One [member] | Loan Operations [Member] | Stage One Loan [Member] | Micro Small And Medium Companies [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 142,621 | 124,555
Stage One [member] | Loan Operations [Member] | Stage One Loan [Member] | Foreign Loans [Member] | Foreign countries [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 182,516 | R$ 178,719
Stage One [member] | Loan Operations [Member] | Stage Two [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of loan operations and lease operations portfolio | 86.60% | 70.90%
Stage One [member] | Loan Operations [Member] | Stage Two [Member] | Loans to corporate entities [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 901 | R$ 1,600
Stage One [member] | Loan Operations [Member] | Stage Two [Member] | Micro Small And Medium Companies [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 12,299 | 16,749
Stage One [member] | Loan Operations [Member] | Stage Two [Member] | Foreign Loans [Member] | Foreign countries [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 13,863 | R$ 13,389
Stage One [member] | Loan Operations [Member] | Stage three [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of loan operations and lease operations portfolio | 94.50% | 93.00%
Stage One [member] | Loan Operations [Member] | Stage three [Member] | Loans to corporate entities [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 5,162 | R$ 4,915
Stage One [member] | Loan Operations [Member] | Stage three [Member] | Micro Small And Medium Companies [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 9,976 | 8,666
Stage One [member] | Loan Operations [Member] | Stage three [Member] | Foreign Loans [Member] | Foreign countries [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 8,776 | 12,942
Stage One [member] | Commitments To Be Released [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 405,244 | R$ 391,015
Percentage of loan operations and lease operations portfolio | 28.80% | 30.20%
Stage One [member] | Commitments To Be Released [Member] | Loans to corporate entities [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 29,896 | R$ 24,105
Stage One [member] | Commitments To Be Released [Member] | Micro Small And Medium Companies [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 86,378 | 76,203
Stage One [member] | Commitments To Be Released [Member] | Foreign Loans [Member] | Foreign countries [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 46,210 | 48,337
Stage One [member] | Commitments To Be Released [Member] | Stage One Loan [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 393,010 | R$ 362,630
Percentage of loan operations and lease operations portfolio | 31.60% | 31.70%
Stage One [member] | Commitments To Be Released [Member] | Stage One Loan [Member] | Loans to corporate entities [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 29,853 | R$ 23,882
Stage One [member] | Commitments To Be Released [Member] | Stage One Loan [Member] | Micro Small And Medium Companies [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 84,619 | 71,158
Stage One [member] | Commitments To Be Released [Member] | Stage One Loan [Member] | Foreign Loans [Member] | Foreign countries [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 44,542 | 46,629
Stage One [member] | Commitments To Be Released [Member] | Stage Two [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 11,608 | R$ 27,367
Percentage of loan operations and lease operations portfolio | 11.60% | 27.70%
Stage One [member] | Commitments To Be Released [Member] | Stage Two [Member] | Loans to corporate entities [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 32 | R$ 200
Stage One [member] | Commitments To Be Released [Member] | Stage Two [Member] | Micro Small And Medium Companies [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 1,494 | 4,823
Stage One [member] | Commitments To Be Released [Member] | Stage Two [Member] | Foreign Loans [Member] | Foreign countries [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 1,544 | 1,621
Stage One [member] | Commitments To Be Released [Member] | Stage three [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 626 | R$ 1,018
Percentage of loan operations and lease operations portfolio | 1.00% | 1.90%
Stage One [member] | Commitments To Be Released [Member] | Stage three [Member] | Loans to corporate entities [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 11 | R$ 23
Stage One [member] | Commitments To Be Released [Member] | Stage three [Member] | Micro Small And Medium Companies [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 265 | 222
Stage One [member] | Commitments To Be Released [Member] | Stage three [Member] | Foreign Loans [Member] | Foreign countries [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 124 | 87
Stage One [member] | Financial guarantee contracts [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 91,779 | R$ 82,910
Percentage of loan operations and lease operations portfolio | 6.50% | 6.40%
Stage One [member] | Financial guarantee contracts [member] | Loans to corporate entities [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 63,204 | R$ 55,442
Stage One [member] | Financial guarantee contracts [member] | Micro Small And Medium Companies [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 9,758 | 7,876
Stage One [member] | Financial guarantee contracts [member] | Foreign Loans [Member] | Foreign countries [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 18,305 | 18,648
Stage One [member] | Financial guarantee contracts [member] | Stage Two [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 1,839 | R$ 1,378
Percentage of loan operations and lease operations portfolio | 1.80% | 1.40%
Stage One [member] | Financial guarantee contracts [member] | Stage Two [Member] | Loans to corporate entities [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 444 | R$ 535
Stage One [member] | Financial guarantee contracts [member] | Stage Two [Member] | Micro Small And Medium Companies [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 115 | 130
Stage One [member] | Financial guarantee contracts [member] | Stage Two [Member] | Foreign Loans [Member] | Foreign countries [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 1,279 | 713
Stage One [member] | Financial guarantee contracts [member] | Stage three [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 2,788 | R$ 2,778
Percentage of loan operations and lease operations portfolio | 4.50% | 5.10%
Stage One [member] | Financial guarantee contracts [member] | Stage three [Member] | Loans to corporate entities [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 2,551 | R$ 2,478
Stage One [member] | Financial guarantee contracts [member] | Stage three [Member] | Micro Small And Medium Companies [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 123 | 141
Stage One [member] | Financial guarantee contracts [member] | Stage three [Member] | Foreign Loans [Member] | Foreign countries [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 114 | 159
Stage One [member] | Financial Guarantees [Member] | Stage One Loan [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 87,152 | R$ 78,754
Percentage of loan operations and lease operations portfolio | 7.00% | 6.90%
Stage One [member] | Financial Guarantees [Member] | Stage One Loan [Member] | Loans to corporate entities [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 60,209 | R$ 52,429
Stage One [member] | Financial Guarantees [Member] | Stage One Loan [Member] | Micro Small And Medium Companies [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 9,520 | 7,605
Stage One [member] | Financial Guarantees [Member] | Stage One Loan [Member] | Foreign Loans [Member] | Foreign countries [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 16,912 | 17,776
Individuals [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 400,103 | 332,536
Individuals [member] | Stage One [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 643,375 | 575,850
Individuals [member] | Stage One [member] | Stage One Loan [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 539,717 | 492,276
Individuals [member] | Stage One [member] | Stage Two [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 68,178 | 58,891
Individuals [member] | Stage One [member] | Stage three [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 35,480 | 24,683
Individuals [member] | Stage One [member] | Loan Operations [Member] | Stage One Loan [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 305,210 | 270,371
Individuals [member] | Stage One [member] | Loan Operations [Member] | Stage Two [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 59,639 | 38,168
Individuals [member] | Stage One [member] | Loan Operations [Member] | Stage three [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 35,254 | 23,997
Individuals [member] | Stage One [member] | Commitments To Be Released [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 242,760 | 242,370
Individuals [member] | Stage One [member] | Commitments To Be Released [Member] | Stage One Loan [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 233,996 | 220,961
Individuals [member] | Stage One [member] | Commitments To Be Released [Member] | Stage Two [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 8,538 | 20,723
Individuals [member] | Stage One [member] | Commitments To Be Released [Member] | Stage three [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 226 | 686
Individuals [member] | Stage One [member] | Financial guarantee contracts [member] | Stage One Loan [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 511 | 944
Individuals [member] | Stage One [member] | Financial Guarantees [Member] | Stage One [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 512 | R$ 944
Individuals [member] | Stage Two [Member] | Financial guarantee contracts [member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 1 |

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