XML 293 R209.htm IDEA: XBRL DOCUMENT v3.22.1
Schedule of additions to noncurrent assets by reportable segment (Details) - BRL (R$)
R$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
IfrsStatementLineItems [Line Items]    
Contract assets R$ 1,618,669 R$ 1,293,765
Property, plant and equipment 559,203 366,298
Intangible assets 10,375 10,991
Right-of-use asset 98,265 103,571
Electricity Get [Member]    
IfrsStatementLineItems [Line Items]    
Contract assets
Property, plant and equipment 497,773 236,914
Intangible assets 5,607 7,397
Right-of-use asset 37,987 19,231
Electricity Dis [Member]    
IfrsStatementLineItems [Line Items]    
Contract assets 1,604,400 1,278,578
Property, plant and equipment
Intangible assets
Right-of-use asset 40,469 72,421
Com [Member]    
IfrsStatementLineItems [Line Items]    
Contract assets
Property, plant and equipment 126 203
Intangible assets 2,300 1,741
Right-of-use asset 1,536 135
Tel [Member]    
IfrsStatementLineItems [Line Items]    
Contract assets
Property, plant and equipment 59,292 127,381
Intangible assets 179 808
Right-of-use asset 11,406 10,135
Gas [Member]    
IfrsStatementLineItems [Line Items]    
Contract assets 14,269 15,187
Property, plant and equipment
Intangible assets
Right-of-use asset 3,243 623
Hol [Member]    
IfrsStatementLineItems [Line Items]    
Contract assets
Property, plant and equipment 2,012 1,800
Intangible assets 2,289 1,045
Right-of-use asset R$ 3,624 R$ 1,026