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v3.20.1

Taxes - Additional Information (Detail) - BRL (R$) |  |  | 12 Months Ended |
--- | --- | --- | --- | ---
Mar. 01, 2019 | Feb. 28, 2019 | Dec. 31, 2019 | Dec. 31, 2018
Disclosure of Taxes [Line Items] |  |  |  |
Social contribution tax rate | 20.00% | 15.00% | 15.00% |
Unrecorded deferred tax assets |  |  | R$ 605,000,000 | R$ 0
Financial institutions [Member] |  |  |  |
Disclosure of Taxes [Line Items] |  |  |  |
Social contribution tax rate |  |  | 20.00% |
Other Financial Subsidiaries [Member] |  |  |  |
Disclosure of Taxes [Line Items] |  |  |  |
Social contribution tax rate |  |  | 15.00% |
Nonfinancial Entities [Member] |  |  |  |
Disclosure of Taxes [Line Items] |  |  |  |
Social contribution tax rate |  |  | 9.00% |

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- Definition Disclosure of Taxes. + References No definition available. + Details
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- Definition Social contribution tax rate. + References No definition available. + Details
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- Definition Unrecognized deferred tax assets. + References No definition available. + Details
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- Details
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- Details
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- Details
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