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FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT - Risk Rating (Details) - Credit risk - BRL (R$) R$ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Cash and cash equivalents and marketable securities |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Credit risk exposure | R$ 17,471,693 | R$ 21,349,105
Cash and cash equivalents and marketable securities | brAAA |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Credit risk exposure | 17,117,171 | 21,149,838
Cash and cash equivalents and marketable securities | brAA+ |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Credit risk exposure | 1,173 | 2,282
Cash and cash equivalents and marketable securities | brAA |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Credit risk exposure | 133,030 | 132,698
Cash and cash equivalents and marketable securities | brAA- |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Credit risk exposure | 47 |
Cash and cash equivalents and marketable securities | brA+ |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Credit risk exposure | 352 | 313
Cash and cash equivalents and marketable securities | brA |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Credit risk exposure | 17,595 |
Cash and cash equivalents and marketable securities | brBB+ |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Credit risk exposure |  | 2
Cash and cash equivalents and marketable securities | brBB- |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Credit risk exposure | 2,897 | 22,824
Cash and cash equivalents and marketable securities | Others |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Credit risk exposure | 199,428 | 41,148
Derivative financial instruments |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Credit risk exposure | 4,833,330 | 1,413,975
Derivative financial instruments | AA- |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Credit risk exposure | 47,681 | 57,193
Derivative financial instruments | A+ |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Credit risk exposure | 1,149,694 | 8,318
Derivative financial instruments | A |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Credit risk exposure | 1,485,424 | 601,475
Derivative financial instruments | A- |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Credit risk exposure | 1,095 | 10,677
Derivative financial instruments | brAAA |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Credit risk exposure | 1,418,968 | 576,195
Derivative financial instruments | brAA+ |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Credit risk exposure |  | 41,321
Derivative financial instruments | brAA |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Credit risk exposure | R$ 730,468 | R$ 118,796

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- Definition The amount of credit exposure that has been rated by external rating agencies. [Refer: Credit exposure] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Note Expiry date 2023-01-01 -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 36 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_36_c&doctype=Standard&book=b -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Note Expiry date 2023-01-01 -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph IG24 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_IG24_c&doctype=Implementation%20Guidance&book=b -URIDate 2022-03-24 + Details
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