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CASH AND CASH EQUIVALENTS (Details) - BRL (R$) R$ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash and cash equivalents
Cash and banks	R$ 6,561,558	R$ 8,064,193
Cash equivalents
Cash and cash equivalents	R$ 8,345,871	9,505,951	R$ 13,590,776	R$ 6,835,057
Fixed | Cash and banks
Cash equivalents
Average yield p.a. %	5.50%
Domestic (Brazil)
Cash equivalents
Fixed-term deposits	R$ 1,784,313	R$ 1,441,758
Domestic (Brazil) | CDI | Fixed-term deposits
Cash equivalents
Percentage of basis used to calculate interest rate	102.78%

X

- Definition

The amount of cash balances held at banks.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

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]

+ References

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- Definition

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

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- Definition

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

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Schedule disclosing information related to cash and cash equivalents.

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