XML 259 R140.htm IDEA: XBRL DOCUMENT v3.20.1
17 Property, Plant and Equipment (Details 3) - BRL (R$)
R$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Disclosure of detailed information about property, plant and equipment [line items]    
Property, Plant and Equipment, Depreciation R$ (665,182) R$ (389,312)
Property, Plant and Equipment, Impairment (117,744) (14,162)
Projects [Member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, Plant and Equipment, Cost 4,712,644  
Property, Plant and Equipment, Depreciation (188,893)  
Property, Plant and Equipment, Impairment (1,083,438)  
Property, Plant and Equipment, Value in use 3,440,313 4,712,644
Projects [Member] | HPP Colider [Member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, Plant and Equipment, Cost 2,473,886  
Property, Plant and Equipment, Depreciation (75,917)  
Property, Plant and Equipment, Impairment (777,294)  
Property, Plant and Equipment, Value in use 1,620,675 2,473,886
Projects [Member] | Wind Power Complex Cutia [Member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, Plant and Equipment, Cost 1,253,371  
Property, Plant and Equipment, Depreciation (59,214)  
Property, Plant and Equipment, Impairment (54,104)  
Property, Plant and Equipment, Value in use 1,140,053 1,253,371
Projects [Member] | Power Plants In Parana [Member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, Plant and Equipment, Cost 970,923  
Property, Plant and Equipment, Depreciation (53,762)  
Property, Plant and Equipment, Impairment (237,576)  
Property, Plant and Equipment, Value in use 679,585 970,923
In Progress [Member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, Plant and Equipment, Depreciation
Property, Plant and Equipment, Impairment 24,689 (12,665)
In Progress [Member] | HPP Colider [Member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, Plant and Equipment, Impairment 482 48,244
In Progress [Member] | Wind Power Complex Cutia [Member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, Plant and Equipment, Impairment 373 (56,635)
In Progress [Member] | Consorcio Tapajos [Member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, Plant and Equipment, Cost [1] 14,464  
Property, Plant and Equipment, Depreciation [1]  
Property, Plant and Equipment, Impairment [1]
Property, Plant and Equipment, Value in use [1] 14,464
In Progress [Member] | Power Plants In Parana [Member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, Plant and Equipment, Impairment R$ 21,085 R$ 9,336
[1] Project under development