XML 167 R149.htm IDEA: XBRL DOCUMENT v3.21.1
17 Property, Plant and Equipment (Details 5)
R$ in Thousands
 12 Months Ended
Dec. 31, 2020
BRL (R$)
Sao Bento Complex [member] | Wind Power Assets [member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 7.08% [1]
VR/VC-1 56.04% [1]
VR/VC-1 (5% Variation) 51.92% [1]
VR/VC-1 (10% Variation) 47.97% [1]
Impairment Risk [1]
Brisa I Complex [member] | Wind Power Assets [member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 7.08% [2]
VR/VC-1 46.29% [2]
VR/VC-1 (5% Variation) 42.44% [2]
VR/VC-1 (10% Variation) 38.76% [2]
Impairment Risk [2]
Brisa II Complex [member] | Wind Power Assets [member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 7.08% [3]
VR/VC-1 50.09% [3]
VR/VC-1 (5% Variation) 45.45% [3]
VR/VC-1 (10% Variation) 41.03% [3]
Impairment Risk [3]
Bento Miguel Complex [member] | Wind Power Assets [member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 7.08% [4]
VR/VC-1 5.79% [4]
VR/VC-1 (5% Variation) 2.35% [4]
VR/VC-1 (10% Variation) (0.91%) [4]
Impairment Risk R$ 7,254 [4]
Foz Do Areia [member] | Hydric Assets [member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.70%
VR/VC-1 153.23%
VR/VC-1 (5% Variation) 152.06%
VR/VC-1 (10% Variation) 150.91%
Impairment Risk
Segredo [member] | Hydric Assets [member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.70%
VR/VC-1 189.54%
VR/VC-1 (5% Variation) 185.33%
VR/VC-1 (10% Variation) 181.21%
Impairment Risk
Caxias [member] | Hydric Assets [member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.70%
VR/VC-1 138.68%
VR/VC-1 (5% Variation) 134.97%
VR/VC-1 (10% Variation) 131.33%
Impairment Risk
Guaricana [member] | Hydric Assets [member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.70%
VR/VC-1 27.44%
VR/VC-1 (5% Variation) 26.28%
VR/VC-1 (10% Variation) 25.14%
Impairment Risk
Chamine [member] | Hydric Assets [member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.70%
VR/VC-1 68.26%
VR/VC-1 (5% Variation) 66.71%
VR/VC-1 (10% Variation) 65.17%
Impairment Risk
Apucaraninha [member] | Hydric Assets [member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.70%
VR/VC-1 38.39%
VR/VC-1 (5% Variation) 37.10%
VR/VC-1 (10% Variation) 35.82%
Impairment Risk
Chopim I [member] | Hydric Assets [member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.70%
VR/VC-1 158.47%
VR/VC-1 (5% Variation) 152.77%
VR/VC-1 (10% Variation) 147.25%
Impairment Risk
Maua [member] | Hydric Assets [member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.70%
VR/VC-1 88.81%
VR/VC-1 (5% Variation) 84.52%
VR/VC-1 (10% Variation) 80.38%
Impairment Risk
Cavernoso [member] | Hydric Assets [member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.70%
VR/VC-1 754.19%
VR/VC-1 (5% Variation) 740.28%
VR/VC-1 (10% Variation) 726.70%
Impairment Risk
Cavernoso II [member] | Hydric Assets [member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.70%
VR/VC-1 13.53%
VR/VC-1 (5% Variation) 10.72%
VR/VC-1 (10% Variation) 8.01%
Impairment Risk
Bela Vista [member] | Hydric Assets [member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.70%
VR/VC-1 44.01%
VR/VC-1 (5% Variation) 38.29%
VR/VC-1 (10% Variation) 32.89%
Impairment Risk
Elejor [member] | Hydric Assets [member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.00%
VR/VC-1 67.71%
VR/VC-1 (5% Variation) 65.01%
VR/VC-1 (10% Variation) 59.54%
Impairment Risk
[1] Contemplates the GE Boa Vista, GE Farol, GE Olho D'Agua e GE Sao Bento do Norte wind farms.
[2] Contemplates theNova Asa Branca I, Nova Asa Branca II, Nova Asa Branca III e Nova Eurus IV wind farms.
[3] Contemplates theSanta Maria, Santa Helena e Ventos de Santo Uriel wind farms.
[4] Contemplates Sao Bento do Norte I, Sao Bento do Norte II, Sao Bento do Norte III, Sao Miguel I, Sao Miguel II andGE Sao Miguel III wind farms.