XML 70 R56.htm IDEA: XBRL DOCUMENT v3.23.2
PROPERTY, PLANT AND EQUIPMENT (Tables)
 12 Months Ended
Dec. 31, 2022
Property, plant and equipment [abstract]  
Schedule of movement in property, plant and equipment
           
  2022 2021
Historical cost Accumulated depreciation Net value Historical cost Accumulated depreciation Net value
In service            
Land 247 (30) 217 246 (26) 220
Reservoirs, dams and watercourses 3,303 (2,433) 870 3,296 (2,352) 944
Buildings, works and improvements 1,092 (859) 233 1,086 (838) 248
Machinery and equipment 2,765 (2,059) 706 2,673 (1,976) 697
Vehicles 15 (13) 2 20 (19) 1
Furniture 14 (11) 3 14 (11) 3
 

7,436

(5,405)

2,031

7,335

(5,222)

2,113

In progress 379 - 379 306 - 306
Net property, plant and equipment

7,815

(5,405)

2,410

7,641

(5,222)

2,419

 

Changes in PP&E are as follows:

  2021 Additions Disposals Depreciation Transfers / Capitalizations 2022
In service            
Land (1) 220 - - (3) - 217
Reservoirs, dams and watercourses 944 - - (81) 7 870
Buildings, works and improvements 248 - - (17) 2 233
Machinery and equipment 697 - (12) (70) 91 706
Vehicles 1 - - (1) 2 2
Furniture and utensils 3 - - - - 3
 

2,113

-

(12)

(172)

102

2,031

In progress 306 176 - - (102) 380
Net property, plant and equipment

2,419

176

(12)

(172)

-

2,411

 

(1)Certain land linked to concession agreements with no indemnity provision is amortized over the concession period.
  2020 Additions Disposals Depreciation Write-off (2) Transfers / capitalizations Reversion of provision 2021
In service
Land (1) 224 - (1) (3) - - - 220
Reservoirs, dams and watercourses 1,020 - - (81) - 5 - 944
Buildings, works and improvements 264 - - (17) - 1 - 248
Machinery and equipment 717 - (14) (69) - 63 43 697
Vehicles 2 - - (1) - - - 1
Furniture and utensils

3

-

-

-

-

-

-

3

  2,230 - (15) (171) - 69 43 2,113
In progress

177

182

-

-

16

(69)

-

306

Net property, plant and equipment

2,407

182

(15)

(171)

16

-

43

2,419

 

(1)Certain land sites linked to concession contracts and without provision for reimbursement are amortized in accordance with the period of the concession.
(2)Reversal of a provision previously recognized for impairment of works in progress assets.

 

  2019 Additions Disposals Depreciation

Transfers / capitalizations

(2)

 2020
In service
Land (1) 229 - (1) (4) - 224
Reservoirs, dams and watercourses 1,080 - - (80) 20 1,020
Buildings, works and improvements 274 - - (18) 8 264
Machinery and equipment 729 20 (2) (79) 49 717
Vehicles 2 - - - - 2
Furniture and utensils

3

-

-

-

-

3

  2,317 20 (3) (181) 77 2,230
In progress

133

112

11

-

(79)

177

Net property, plant and equipment

2,450

132

8

(181)

(2)

2,407

 

(1)Certain land sites linked to concession contracts and without provision for reimbursement are amortized in accordance with the period of the concession.
(2)Reversal of a provision previously recognized for impairment of works in progress assets.
Schedule of summary of property plant and equipment depreciation rate
     
Generation (%) Administration (%)
Reservoirs, dams and watercourses 2 Software 20
Buildings - Machine room 2 Vehicles 14.29
Buildings - Other 3.33 IT equipment in general 16.67
Generator 3.33 General equipment 6.25
Water turbine 2.5 Buildings - Other 3.33
Pressure tunnel 3.13    
Command station, panel and cubicle 3.57    
Floodgate 3.33    
Schedule of consortium
       
  Stake in power output (%) Average annual depreciation rate (%) 2022 2021
In service        
Queimado Power Plant 82.50 3.94 220 220
Accumulated depreciation     (135) (127)
Total operation    

85

93

         
In progress        
Queimado Power Plant 82.50 - 2 -
Total construction    

2

-

Total    

87

93