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Stockholders' equity - Summary of Capital reserves and profit reserves (Parenthetical) (Detail) R$ in Millions | 12 Months Ended
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Dec. 31, 2021 BRL (R$)
Disclosure of reserves within equity [abstract] |
Net income remaining after the distribution of dividends and appropriations to statutory reserves | R$ 1,772

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- Definition Net income remaining after the distribution of dividends and appropriations to statutory reserves. + References No definition available. + Details
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