XML 151 R139.htm IDEA: XBRL DOCUMENT v3.23.2
Property, Plant and Equipment (Details 5)
 12 Months Ended
Dec. 31, 2022
BRL (R$)
Wind Power Assets [Member] | S?o Bento Complex [Member]  
IfrsStatementLineItems [Line Items]  
Discount rate 8.06% [1]
RA/CA-1 59.64% [1]
RA/CA-1 (5% Variation) 55.18% [1]
RA/CA-1 (10% Variation) 50.93% [1]
Impairment Risk [1]
Wind Power Assets [Member] | Complexo E O L Brisa I [Member]  
IfrsStatementLineItems [Line Items]  
Discount rate 8.06% [2]
RA/CA-1 58.38% [2]
RA/CA-1 (5% Variation) 53.76% [2]
RA/CA-1 (10% Variation) 49.35% [2]
Impairment Risk [2]
Wind Power Assets [Member] | Complexo E O L Brisa I I [Member]  
IfrsStatementLineItems [Line Items]  
Discount rate 8.06% [3]
RA/CA-1 55.70% [3]
RA/CA-1 (5% Variation) 50.85% [3]
RA/CA-1 (10% Variation) 46.24% [3]
Impairment Risk [3]
Wind Power Assets [Member] | Bento Miguel Complex [Member]  
IfrsStatementLineItems [Line Items]  
Discount rate 8.06% [4]
RA/CA-1 15.96% [4]
RA/CA-1 (5% Variation) 12.23% [4]
RA/CA-1 (10% Variation) 8.70% [4]
Impairment Risk [4]
Wind Power Assets [Member] | Cutia Complex [Member]  
IfrsStatementLineItems [Line Items]  
Discount rate 8.06% [5]
RA/CA-1 11.67% [5]
RA/CA-1 (5% Variation) 8.36% [5]
RA/CA-1 (10% Variation) 5.21% [5]
Impairment Risk [5]
Wind Power Assets [Member] | Jandaira Complex [Member]  
IfrsStatementLineItems [Line Items]  
Discount rate 5.61% [6]
RA/CA-1 29.61% [6]
RA/CA-1 (5% Variation) 25.92% [6]
RA/CA-1 (10% Variation) 22.41% [6]
Impairment Risk [6]
Wind Power Assets [Member] | Vilas Complex [Member]  
IfrsStatementLineItems [Line Items]  
Discount rate 5.44% [7]
RA/CA-1 43.11% [7]
RA/CA-1 (5% Variation) 38.61% [7]
RA/CA-1 (10% Variation) 34.35% [7]
Impairment Risk [7]
Hydric Assets | Foz Do Areia [Member]  
IfrsStatementLineItems [Line Items]  
Discount rate 5.71%
RA/CA-1 29.95%
RA/CA-1 (5% Variation) 29.58%
RA/CA-1 (10% Variation) 29.21%
Impairment Risk
Hydric Assets | Segredo  
IfrsStatementLineItems [Line Items]  
Discount rate 5.71%
RA/CA-1 96.90%
RA/CA-1 (5% Variation) 9404.00%
RA/CA-1 (10% Variation) 91.24%
Impairment Risk
Hydric Assets | Caxias [Member]  
IfrsStatementLineItems [Line Items]  
Discount rate 5.71%
RA/CA-1 73.31%
RA/CA-1 (5% Variation) 70.52%
RA/CA-1 (10% Variation) 67.81%
Impairment Risk
Hydric Assets | Guaricana [Member]  
IfrsStatementLineItems [Line Items]  
Discount rate 5.71%
RA/CA-1 31.92%
RA/CA-1 (5% Variation) 30.77%
RA/CA-1 (10% Variation) 29.63%
Impairment Risk
Hydric Assets | Chamine [Member]  
IfrsStatementLineItems [Line Items]  
Discount rate 5.71%
RA/CA-1 61.48%
RA/CA-1 (5% Variation) 60.03%
RA/CA-1 (10% Variation) 58.61%
Impairment Risk
Hydric Assets | Apucaraninha [Member]  
IfrsStatementLineItems [Line Items]  
Discount rate 5.71%
RA/CA-1 28.85%
RA/CA-1 (5% Variation) 27.83%
RA/CA-1 (10% Variation) 26.81%
Impairment Risk
Hydric Assets | Maua [Member]  
IfrsStatementLineItems [Line Items]  
Discount rate 5.71%
RA/CA-1 106.38%
RA/CA-1 (5% Variation) 101.73%
RA/CA-1 (10% Variation) 97.25%
Impairment Risk
Hydric Assets | Marumbi [Member]  
IfrsStatementLineItems [Line Items]  
Discount rate 5.71%
RA/CA-1 30.16%
RA/CA-1 (5% Variation) 22.67%
RA/CA-1 (10% Variation) 20.19%
Impairment Risk
Hydric Assets | Cavernoso I I [Member]  
IfrsStatementLineItems [Line Items]  
Discount rate 5.71%
RA/CA-1 28.09%
RA/CA-1 (5% Variation) 24.87%
RA/CA-1 (10% Variation) 21.79%
Impairment Risk
Hydric Assets | Bela Vista [Member]  
IfrsStatementLineItems [Line Items]  
Discount rate 7.67%
RA/CA-1 56.29%
RA/CA-1 (5% Variation) 49.96%
RA/CA-1 (10% Variation) 44.51%
Impairment Risk
Hydric Assets | Elejor [Member]  
IfrsStatementLineItems [Line Items]  
Discount rate 7.00%
RA/CA-1 9.45%
RA/CA-1 (5% Variation) 6.89%
RA/CA-1 (10% Variation) 1.82%
Impairment Risk
[1] Contemplates the GE Boa Vista, GE Farol, GE Olho D’Água e GE São Bento do Norte wind farms.
[2] Contemplates the Nova Asa Branca I, Nova Asa Branca II, Nova Asa Branca III e Nova Eurus IV wind farms.
[3] Contemplates the Santa Maria, Santa Helena e Ventos de Santo Uriel wind farms.
[4] Contemplates the São Bento do Norte I, São Bento do Norte II, São Bento do Norte III, São Miguel I, São Miguel II and GE São Miguel III wind farms.
[5] Contemplates the Cutia, Guajiru, Jangada, Maria Helena, Potiguar, Esperança e Paraíso dos Ventos wind farms.
[6] Contemplates the Jandaíra I, Jandaíra II, Jandaíra III e Jandaíra IV wind farms.
[7] Contemplates the Potiguar B61, Potiguar B141, Potiguar B142, Potiguar B143 e Ventos de Vila Paraíba IV wind farms.