XML 81 R142.htm IDEA: XBRL DOCUMENT v3.20.1
17 Property, Plant and Equipment (Details 5)
R$ in Thousands
 12 Months Ended
Dec. 31, 2019
BRL (R$)
Complex EOL So Bento [Member] | Wind Power Assets [Member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 7.24% [1]
RA/CA-1 9.09% [1]
RA/CA-1 (5% Variation) 6.77% [1]
RA/CA-1 (10% Variation) 4.52% [1]
Impairment Risk [1]
Complex EOL Brisa I [Member] | Wind Power Assets [Member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 7.24% [2]
RA/CA-1 35.66% [2]
RA/CA-1 (5% Variation) 31.89% [2]
RA/CA-1 (10% Variation) 28.30% [2]
Impairment Risk [2]
Complex EOL Brisa II [Member] | Wind Power Assets [Member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 7.24% [3]
RA/CA-1 36.07% [3]
RA/CA-1 (5% Variation) 31.69% [3]
RA/CA-1 (10% Variation) 27.54% [3]
Impairment Risk [3]
UEG Araucaria [Member] | Thermal Assets [Member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 7.76%
RA/CA-1 0.00%
RA/CA-1 (5% Variation) (2.04%)
RA/CA-1 (10% Variation) (4.01%)
Impairment Risk R$ 11,412
Foz Do Areia [Member] | Hydric Assets [Member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.45%
RA/CA-1 217.22%
RA/CA-1 (5% Variation) 215.52%
RA/CA-1 (10% Variation) 213.85%
Impairment Risk
Segredo [Member] | Hydric Assets [Member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.45%
RA/CA-1 205.09%
RA/CA-1 (5% Variation) 200.80%
RA/CA-1 (10% Variation) 196.60%
Impairment Risk
Caxias [Member] | Hydric Assets [Member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.45%
RA/CA-1 153.49%
RA/CA-1 (5% Variation) 149.69%
RA/CA-1 (10% Variation) 145.98%
Impairment Risk
Guaricana [Member] | Hydric Assets [Member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.45%
RA/CA-1 31.09%
RA/CA-1 (5% Variation) 29.82%
RA/CA-1 (10% Variation) 28.56%
Impairment Risk
Chamine [Member] | Hydric Assets [Member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.45%
RA/CA-1 80.03%
RA/CA-1 (5% Variation) 78.31%
RA/CA-1 (10% Variation) 76.62%
Impairment Risk
Apucaraninha [Member] | Hydric Assets [Member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.45%
RA/CA-1 38.17%
RA/CA-1 (5% Variation) 36.77%
RA/CA-1 (10% Variation) 35.39%
Impairment Risk
Chopim I [Member] | Hydric Assets [Member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.45%
RA/CA-1 151.57%
RA/CA-1 (5% Variation) 146.48%
RA/CA-1 (10% Variation) 141.55%
Impairment Risk
Sao Jorge [Member] | Hydric Assets [Member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.45%
RA/CA-1 0.40%
RA/CA-1 (5% Variation) (0.46%)
RA/CA-1 (10% Variation) (1.31%)
Impairment Risk R$ 44
Maua [Member] | Hydric Assets [Member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.45%
RA/CA-1 83.84%
RA/CA-1 (5% Variation) 79.69%
RA/CA-1 (10% Variation) 75.68%
Impairment Risk
Cavernoso II [Member] | Hydric Assets [Member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.45%
RA/CA-1 17.10%
RA/CA-1 (5% Variation) 14.23%
RA/CA-1 (10% Variation) 11.47%
Impairment Risk
Bela Vista [Member] | Hydric Assets [Member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.45%
RA/CA-1 66.92%
RA/CA-1 (5% Variation) 54.22%
RA/CA-1 (10% Variation) 42.31%
Impairment Risk
Elejor [Member] | Hydric Assets [Member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 7.00%
RA/CA-1 48.34%
RA/CA-1 (5% Variation) 44.52%
RA/CA-1 (10% Variation) 40.85%
Impairment Risk
[1] Contemplates the GE Boa Vista, GE Farol, GE Olho D Agua and GE Sao Bento do Norte wind farms.
[2] Contemplates the Nova Asa Branca I, Nova Asa Branca II, Nova Asa Branca III and Nova Eurus IV wind farms.
[3] Contemplates the Santa Maria, Santa Helena and Ventos de Santo Uriel wind farms.