XML 308 R224.htm IDEA: XBRL DOCUMENT v3.22.1
Schedule of sureties and guarantees granted (Details)
R$ in Thousands
 12 Months Ended
Dec. 31, 2021
BRL (R$)
IfrsStatementLineItems [Line Items]  
Amount guarantees R$ 1,344,684
Caiua Transmissora [Member]  
IfrsStatementLineItems [Line Items]  
Operation Financing BNDES
Final maturity  02.15.2029 
Amount approved R$ 84,600
Balance R$ 34,887
Interest 49.00%
Amount guarantees R$ 5,956
Cantareira Transmissora De Energia [Member]  
IfrsStatementLineItems [Line Items]  
Operation Debentures
Amount approved R$ 100,000
Balance R$ 95,734
Interest 49.00%
Amount guarantees R$ 46,910
Date issued 08.15.2032
Cantareira Transmissora De Energia 1 [Member]  
IfrsStatementLineItems [Line Items]  
Operation Financing 
Final maturity 09.15.2032
Amount approved R$ 426,834
Balance R$ 393,860
Guaraciaba Transmissora [Member]  
IfrsStatementLineItems [Line Items]  
Operation Financing BNDES
Final maturity 01.15.2031
Amount approved R$ 440,000
Balance R$ 315,771
Interest 49.00%
Amount guarantees R$ 154,728
Guaraciaba Transmissora 1 [Member]  
IfrsStatementLineItems [Line Items]  
Operation Debentures
Final maturity 12.15.2030
Amount approved R$ 118,000
Balance 129,481
Amount guarantees R$ 63,446
Matrincha Transmissora [Member]  
IfrsStatementLineItems [Line Items]  
Operation Financing BNDES
Final maturity 06.15.2029
Amount approved R$ 691,440
Balance R$ 381,197
Interest 49.00%
Amount guarantees R$ 186,787
Matrincha Transmissora 1 [Member]  
IfrsStatementLineItems [Line Items]  
Operation Debentures (2nd)
Final maturity 06.15.2029
Amount approved R$ 180,000
Balance R$ 219,345
Matrincha Transmissora 2 [Member]  
IfrsStatementLineItems [Line Items]  
Operation Debentures (3rd)
Final maturity 12.15.2038
Amount approved R$ 135,000
Balance R$ 143,274
I M T E Transmissora [Member]  
IfrsStatementLineItems [Line Items]  
Operation Financing 
Final maturity 02.12.2029
Amount approved R$ 142,150
Balance R$ 60,694
Interest 49.00%
Mata De Santa Genebra [Member]  
IfrsStatementLineItems [Line Items]  
Operation Debentures (2nd)
Final maturity 11.15.2030
Amount approved R$ 210,000
Balance R$ 211,926
Interest 5010.00%
Amount guarantees R$ 106,175
Mata De Santa Genebra 1 [Member]  
IfrsStatementLineItems [Line Items]  
Operation Debentures (3rd)
Final maturity 11.15.2041
Amount approved R$ 1,500,000
Balance 1,511,366
Amount guarantees R$ 757,194
Paranaiba Transmissora [Member]  
IfrsStatementLineItems [Line Items]  
Operation Financing 
Final maturity 10.15.2030
Amount approved R$ 606,241
Balance R$ 445,168
Interest 24.50%
Paranaiba Transmissora 1 [Member]  
IfrsStatementLineItems [Line Items]  
Operation Debentures
Final maturity 03.15.2028
Amount approved R$ 120,000
Balance 95,868
Amount guarantees R$ 23,488