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Schedule of primary distribution of shares (Details)
R$ in Thousands
 12 Months Ended
Dec. 31, 2021
BRL (R$)
Gain on participation in the capital increase R$ 1,060,530
Loss due to dilution of participation with issue of new shares (231,044)
Equity adjustment by dilution of share percentage (7,393)
Net gain from the transaction R$ 822,093