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v3.19.1

Other assets and liabilities - Summary of Other Liabilities (Detail) - BRL (R$) R$ in Millions | Dec. 31, 2018 | Dec. 31, 2017 | Jan. 01, 2017
--- | --- | --- | ---
Disclosure of financial liabilities [line items] |  |  |
Other non-financial liabilities, Current | R$ 24,931 | R$ 24,186 |
Other non-financial liabilities, Non-current | 1,079 | 2,176 |
Other non-financial liabilities, Total | 26,010 | 26,362 |
Other financial liabilities, Current | 95,639 | 85,928 |
Other financial liabilities, Non-current | 1,790 | 15 |
Other financial liabilities, Total | 97,429 | 85,943 | R$ 77,651
Credit card operations [Member] |  |  |
Disclosure of financial liabilities [line items] |  |  |
Other financial liabilities, Current | 78,803 | 71,892 |
Other financial liabilities, Total | 78,803 | 71,892 |
Negotiation and intermediation of securities [Member] |  |  |
Disclosure of financial liabilities [line items] |  |  |
Other financial liabilities, Current | 9,167 | 4,606 |
Other financial liabilities, Non-current | 172 | 15 |
Other financial liabilities, Total | 9,339 | 4,621 |
Foreign exchange portfolio [Member] |  |  |
Disclosure of financial liabilities [line items] |  |  |
Other financial liabilities, Current | 634 | 197 |
Other financial liabilities, Total | 634 | 197 |
Other financials liabilities [Member] |  |  |
Disclosure of financial liabilities [line items] |  |  |
Other financial liabilities, Current | 7,035 | 9,233 |
Other financial liabilities, Non-current | 1,618 |  |
Other financial liabilities, Total | 8,653 | 9,233 |
Funds in transit [Member] |  |  |
Disclosure of financial liabilities [line items] |  |  |
Other non-financial liabilities, Current | 10,015 | 8,800 |
Other non-financial liabilities, Non-current | 27 | 989 |
Other non-financial liabilities, Total | 10,042 | 9,789 |
Collection and payment of taxes and contributions [Member] |  |  |
Disclosure of financial liabilities [line items] |  |  |
Other non-financial liabilities, Current | 476 | 325 |
Other non-financial liabilities, Total | 476 | 325 |
Social and statutory [Member] |  |  |
Disclosure of financial liabilities [line items] |  |  |
Other non-financial liabilities, Current | 4,085 | 4,931 |
Other non-financial liabilities, Non-current | 23 | 137 |
Other non-financial liabilities, Total | 4,108 | 5,068 |
Deferred income [Member] |  |  |
Disclosure of financial liabilities [line items] |  |  |
Other non-financial liabilities, Current | 2,530 | 2,326 |
Other non-financial liabilities, Total | 2,530 | 2,326 |
Domestic sundry creditors [Member] |  |  |
Disclosure of financial liabilities [line items] |  |  |
Other non-financial liabilities, Current | 2,310 | 2,009 |
Other non-financial liabilities, Non-current | 188 | 143 |
Other non-financial liabilities, Total | 2,498 | 2,152 |
Personnel provision [Member] |  |  |
Disclosure of financial liabilities [line items] |  |  |
Other non-financial liabilities, Current | 1,606 | 1,496 |
Other non-financial liabilities, Non-current | 63 | 51 |
Other non-financial liabilities, Total | 1,669 | 1,547 |
Provision for sundry payments [Member] |  |  |
Disclosure of financial liabilities [line items] |  |  |
Other non-financial liabilities, Current | 1,670 | 1,721 |
Other non-financial liabilities, Non-current | 81 | 135 |
Other non-financial liabilities, Total | 1,751 | 1,856 |
Liabilities for official agreements and rendering of payment services [Member] |  |  |
Disclosure of financial liabilities [line items] |  |  |
Other non-financial liabilities, Current | 1,155 | 985 |
Other non-financial liabilities, Total | 1,155 | 985 |
Provision for retirement plan benefits [Member] |  |  |
Disclosure of financial liabilities [line items] |  |  |
Other non-financial liabilities, Non-current | 697 | 721 |
Other non-financial liabilities, Total | 697 | 721 |
Other non-financial liabilities [Member] |  |  |
Disclosure of financial liabilities [line items] |  |  |
Other non-financial liabilities, Current | 1,084 | 1,593 |
Other non-financial liabilities, Total | R$ 1,084 | R$ 1,593 |

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