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Income and Social Contribution Taxes - Summary of Changes in Balances of Deferred Taxes (Detail) - BRL (R$) R$ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Disclosure of deferred income and social contribution taxes [line items] |  |  |
Initial balance | R$ 646,163 | R$ 504,890 | R$ 530,419
Deferred IRPJ and CSLL recognized in income of the year | 87,939 | 97,465 | (162,417)
Deferred IRPJ and CSLL recognized in other comprehensive income | 210,034 | 40,497 | 133,124
Deferred IRPJ and CSLL recognized in business combination |  |  | 1,054
Others | 17,843 | 3,311 | 2,710
Final balance | R$ 961,979 | R$ 646,163 | R$ 504,890

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- Definition Balance of income and social contribution taxes. + References No definition available. + Details
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- Definition Deferred income and Social Contribution Taxes recognized in income of the year. + References No definition available. + Details
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- Definition Disclosure of deferred income and social contribution taxes line items. + References No definition available. + Details
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