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Taxes - Summary of Tax Liabilities (Detail) - BRL (R$) R$ in Millions | Dec. 31, 2019 | Dec. 31, 2018
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Disclosure Of Tax Liabilities [Abstract] |  |
Taxes and contributions on income payable | R$ 3,083 | R$ 615
Other Taxes and Contributions payable | 914 | 1,443
Provision for deferred income tax and social contribution (Note 24b II) | 1,058 | 447
Other | 2,836 | 2,779
Tax liabilities | R$ 7,891 | R$ 5,284

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