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Loan and Lease Operations Portfolio - Summary of Loan Operations and Lease Operations by Type (Detail) - BRL (R$) R$ in Millions | Dec. 31, 2019 | Dec. 31, 2018
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Disclosure of loans and lease operations [Line Items] |  |
Loan operations and lease operations by type | R$ 585,791 | R$ 536,091
Provision for Expected Loss | (37,508) | (33,509)
Total loan operations and lease operations, net of allowance for Expected Credit Loss | 548,283 | 502,582
Corporate [member] |  |
Disclosure of loans and lease operations [Line Items] |  |
Loan operations and lease operations by type | 105,302 | 102,643
Micro/Small and medium companies [member] |  |
Disclosure of loans and lease operations [Line Items] |  |
Loan operations and lease operations by type | 86,220 | 68,812
Foreign [member] | Foreign loans - Latin America [member] |  |
Disclosure of loans and lease operations [Line Items] |  |
Loan operations and lease operations by type | 153,779 | 152,072
Individuals [member] |  |
Disclosure of loans and lease operations [Line Items] |  |
Loan operations and lease operations by type | 240,490 | 212,564
Individuals [member] | Vehicles [member] |  |
Disclosure of loans and lease operations [Line Items] |  |
Loan operations and lease operations by type | 18,968 | 15,920
Individuals [member] | Credit card [member] |  |
Disclosure of loans and lease operations [Line Items] |  |
Loan operations and lease operations by type | 91,676 | 78,255
Individuals [member] | Personal loan [member] |  |
Disclosure of loans and lease operations [Line Items] |  |
Loan operations and lease operations by type | 34,892 | 29,543
Individuals [member] | Payroll loans [member] |  |
Disclosure of loans and lease operations [Line Items] |  |
Loan operations and lease operations by type | 49,608 | 46,878
Individuals [member] | Mortgages [member] |  |
Disclosure of loans and lease operations [Line Items] |  |
Loan operations and lease operations by type | R$ 45,346 | R$ 41,968

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