The amount of cash balances held at banks.

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The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents]

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A classification of cash equivalents representing short-term investments. [Refer: Cash equivalents]

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The percentage of the basis (reference rate) used for calculation of the interest rate.

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Rate of interest on investment.

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Schedule disclosing information related to cash and cash equivalents.

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CASH AND CASH EQUIVALENTS (Details) - BRL (R$) R$ in Thousands	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022	Dec. 31, 2021
Cash equivalents
Total cash and cash equivalents	R$ 11,860,415	R$ 9,505,951	R$ 7,712,081	R$ 13,590,776
Cash and banks
Cash and cash equivalents
Cash and banks	R$ 10,327,055	8,064,193
Fixed \| Cash and banks
Cash equivalents
Average yield p.a. %	5.34%
Local \| Fixed-term deposits (Compromised)
Cash equivalents
Fixed-term deposits	R$ 560,985	R$ 1,441,758
Local \| CDI \| Fixed-term deposits (Compromised)
Cash equivalents
Percentage of basis used to calculate interest rate	97.30%
Foreign \| Fixed-term deposits
Cash equivalents
Fixed-term deposits	R$ 972,375
Foreign \| Fixed \| Fixed-term deposits
Cash equivalents
Average yield p.a. %	6.01%