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EQUITY AND REMUNERATION TO SHAREHOLDERS (Details 5) - BRL (R$) R$ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Equity And Remuneration To Shareholders
Legal reserve	R$ 1,387	R$ 1,181	R$ 995
Statutory reserve	57	57	57
Retained earnings reserve	6,546	7,331	6,651
Unrealized earnings reserve	835	835	835
Incentive tax reserve	150	124	103
Reserve for mandatory dividends not distributed	1,420	1,420	1,420
Profit reserves	R$ 10,395	R$ 10,948	R$ 10,061

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Legal reserve.

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Reserve for mandatory dividends not distributed.

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Retained earnings reserve.

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Tax incentives reserve.

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A component of equity resulting from discretionary participation features. Discretionary participation features are contractual rights to receive, as a supplement to guaranteed benefits, additional benefits: (a) that are likely to be a significant portion of the total contractual benefits; (b) whose amount or timing is contractually at the discretion of the issuer; and (c) that are contractually based on: (i) the performance of a specified pool of contracts or a specified type of contract; (ii) realised and/or unrealised investment returns on a specified pool of assets held by the issuer; or (iii) the profit or loss of the company, fund or other entity that issues the contract.

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A component of equity representing the entity's cumulative undistributed earnings or deficit.

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A component of equity representing reserves created based on legal requirements.

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