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EQUITY AND REMUNERATION TO SHAREHOLDERS (Details 2) - BRL (R$) R$ / shares in Units, R$ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Equity And Remuneration To Shareholders |  |  |
Net income for the year attributed to equity holders of the parent | R$ 4,092 | R$ 3,751 | R$ 2,864
Minimum mandatory dividend from net income for the year - preferred shares | 1,486 | 1,309 | 986
Net income for the year not distributed - preferred shares | 1,238 | 1,188 | 920
Total earnings - preferred shares (A) | 2,724 | 2,497 | 1,906
Minimum mandatory dividend from net income for the year - common shares | 747 | 657 | 496
Net income for the year not distributed - common shares | 622 | 597 | 462
Total earnings - common shares (B) | R$ 1,369 | R$ 1,254 | R$ 958
Basic and diluted earnings per preferred share (A / number of preferred shares) | R$ 1.86 | R$ 1.70 | R$ 1.30
Basic and diluted earnings per common share (B / number of common shares) | R$ 1.86 | R$ 1.70 | R$ 1.30

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