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FINANCIAL INSTRUMENTS (Details 14) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
IfrsStatementLineItems [Line Items] |  |  |
Impact on financial income (expenses) | R$ (48,556) | R$ (439) | R$ (115,815)
Appreciation asset position | 4,804,116 |  |
Appreciation liability position | (5,031,567) |  |
Fair value market amoount receivable / payable | R$ (227,451) |  |
Exchange Rate Swap Dollar Euro [Member] | Currency risk [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Maturity | Settled |  |
Functional Currency | Dollar |  |
Impact on financial income (expenses) |  | 7,119 | (9,672)
Exchange Rate Swap Dollar Real [Member] | Currency risk [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Maturity | Settled |  |
Functional Currency | Dollar |  |
Impact on financial income (expenses) | R$ 176,991 | 37,322 |
Notional amount | R$ 100,000 |  |
Exchange Rate Swap C D I Dollar [Member] | Currency risk [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Maturity | 10/02/2023 |  |
Functional Currency | Dollar |  |
Impact on financial income (expenses) | R$ 43,817 | (9,960) | (106,143)
Notional amount | 67,000 |  |
Appreciation asset position | 297,020 |  |
Appreciation liability position | (355,025) |  |
Fair value market amoount receivable / payable | R$ (58,005) |  |
Exchange Rate Swap Real Dollar [Member] | Currency risk [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Maturity | 10/6/2027 |  |
Functional Currency | Dollar |  |
Impact on financial income (expenses) | R$ (11,467) |  |
Notional amount | 115,000 |  |
Appreciation asset position | 622,776 |  |
Appreciation liability position | (634,243) |  |
Fair value market amoount receivable / payable | (11,467) |  |
Total Swap [Member] | Currency risk [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Impact on financial income (expenses) | 209,341 | 34,481 | R$ (115,815)
Notional amount | 282,000 |  |
Appreciation asset position | 919,796 |  |
Appreciation liability position | (989,268) |  |
Fair value market amoount receivable / payable | R$ (69,472) |  |
Interest Rate Debentures C D I I P C A [Member] | Currency risk [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Maturity | 07/15/2031 |  |
Functional Currency | Real |  |
Impact on financial income (expenses) | R$ (67,471) | (17,432) |
Notional amount | 576,448 |  |
Appreciation asset position | 612,994 |  |
Appreciation liability position | (649,635) |  |
Fair value market amoount receivable / payable | R$ (36,641) |  |
Interest Rate Debentures C D I I P C A One [Member] | Currency risk [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Maturity | 07/15/2032 |  |
Functional Currency | Real |  |
Impact on financial income (expenses) | R$ (36,571) |  |
Notional amount | 745,000 |  |
Appreciation asset position | 813,924 |  |
Appreciation liability position | (850,497) |  |
Fair value market amoount receivable / payable | R$ (36,573) |  |
Interest Rate Debentures C D I I P C A Two [Member] | Currency risk [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Maturity | 07/15/2036 |  |
Functional Currency | Real |  |
Impact on financial income (expenses) | R$ (25,057) | (17,488) |
Notional amount | 423,552 |  |
Appreciation asset position | 449,550 |  |
Appreciation liability position | (492,040) |  |
Fair value market amoount receivable / payable | R$ (42,490) |  |
Interest Rate Debentures C D I I P C A Three [Member] | Currency risk [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Maturity | 07/15/2037 |  |
Functional Currency | Real |  |
Impact on financial income (expenses) | R$ (25,579) |  |
Notional amount | 655,382 |  |
Appreciation asset position | 691,974 |  |
Appreciation liability position | (717,553) |  |
Fair value market amoount receivable / payable | R$ (25,579) |  |
Interest Rate Debentures C D I I P C A Four [Member] | Currency risk [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Maturity | 02/16/2032 |  |
Functional Currency | Real |  |
Impact on financial income (expenses) | R$ (24,089) |  |
Notional amount | 600,000 |  |
Appreciation asset position | 657,792 |  |
Appreciation liability position | (666,223) |  |
Fair value market amoount receivable / payable | R$ (8,431) |  |
Interest Rate Debentures C D I I P C A Five [Member] | Currency risk [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Maturity | 12/2/2032 |  |
Functional Currency | Real |  |
Impact on financial income (expenses) | R$ (79,130) |  |
Notional amount | 600,000 |  |
Appreciation asset position | 658,086 |  |
Appreciation liability position | (666,351) |  |
Fair value market amoount receivable / payable | (8,265) |  |
Total Interest Rate Debentures C D I I P C A [Member] | Currency risk [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Impact on financial income (expenses) | (257,897) | R$ (34,920) |
Notional amount | 3,600,382 |  |
Appreciation asset position | 3,884,320 |  |
Appreciation liability position | (4,042,299) |  |
Fair value market amoount receivable / payable | R$ (157,979) |  |

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