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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)