XML 151 R135.htm IDEA: XBRL DOCUMENT v3.19.1
18. Property, Plant and Equipment (Details 5)
 12 Months Ended
Dec. 31, 2018
Complex EOL São Bento  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 7.13%
VR/VC-1 60.49%
VR/VC-1 (5% Variation) 55.82%
VR/VC-1 (10% Variation) 51.36%
Complex EOL Brisa I  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 7.13%
VR/VC-1 22.47%
VR/VC-1 (5% Variation) 18.97%
VR/VC-1 (10% Variation) 15.64%
Complex EOL Brisa II  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 7.13%
VR/VC-1 18.77%
VR/VC-1 (5% Variation) 14.74%
VR/VC-1 (10% Variation) 10.93%
UEG Araucária  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 7.67%
VR/VC-1 70.74%
VR/VC-1 (5% Variation) 67.36%
VR/VC-1 (10% Variation) 64.08%
Foz do Areia | Hydric Assets  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.36%
VR/VC-1 232.59%
VR/VC-1 (5% Variation) 230.48%
VR/VC-1 (10% Variation) 228.39%
Segredo | Hydric Assets  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.36%
VR/VC-1 168.12%
VR/VC-1 (5% Variation) 164.07%
VR/VC-1 (10% Variation) 160.11%
Caxias | Hydric Assets  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.36%
VR/VC-1 131.38%
VR/VC-1 (5% Variation) 127.72%
VR/VC-1 (10% Variation) 124.14%
Guaricana | Hydric Assets  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.36%
VR/VC-1 22.57%
VR/VC-1 (5% Variation) 21.25%
VR/VC-1 (10% Variation) 19.96%
Chaminé | Hydric Assets  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.36%
VR/VC-1 59.22%
VR/VC-1 (5% Variation) 57.54%
VR/VC-1 (10% Variation) 55.89%
Apucaraninha | Hydric Assets  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.36%
VR/VC-1 15.44%
VR/VC-1 (5% Variation) 14.07%
VR/VC-1 (10% Variation) 12.72%
Chopim I | Hydric Assets  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.36%
VR/VC-1 99.24%
VR/VC-1 (5% Variation) 95.35%
VR/VC-1 (10% Variation) 91.58%
São Jorge | Hydric Assets  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.36%
VR/VC-1 3.22%
VR/VC-1 (5% Variation) 2.24%
VR/VC-1 (10% Variation) 1.27%
Melissa | Hydric Assets  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.36%
VR/VC-1 23.18%
VR/VC-1 (5% Variation) 21.15%
VR/VC-1 (10% Variation) 19.20%
Mauá | Hydric Assets  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.36%
VR/VC-1 56.90%
VR/VC-1 (5% Variation) 53.26%
VR/VC-1 (10% Variation) 49.75%
Cavernoso II | Hydric Assets  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 5.36%
VR/VC-1 7.60%
VR/VC-1 (5% Variation) 4.92%
VR/VC-1 (10% Variation) 2.35%
Elejor | Hydric Assets  
Disclosure of detailed information about property, plant and equipment [line items]  
Discount rate 7.00%
VR/VC-1 66.64%
VR/VC-1 (5% Variation) 62.63%
VR/VC-1 (10% Variation) 58.78%