XML 108 R90.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Receivables From Customers - Schedule of Provision for Allowance for Doubtful Accounts (Details) - BRL (R$)
R$ in Millions
Dec. 31, 2023
Dec. 31, 2022
IfrsStatementLineItems [Line Items]    
Allowance account for credit losses of financial assets R$ 867 R$ 820
Residential [member]    
IfrsStatementLineItems [Line Items]    
Allowance account for credit losses of financial assets 322 272
Industrial [member]    
IfrsStatementLineItems [Line Items]    
Allowance account for credit losses of financial assets 173 168
Commercial, services and others [member]    
IfrsStatementLineItems [Line Items]    
Allowance account for credit losses of financial assets 237 203
Rural [member]    
IfrsStatementLineItems [Line Items]    
Allowance account for credit losses of financial assets 40 33
Public authorities [member]    
IfrsStatementLineItems [Line Items]    
Allowance account for credit losses of financial assets 27 28
Public lighting [member]    
IfrsStatementLineItems [Line Items]    
Allowance account for credit losses of financial assets 2 1
Public services [member]    
IfrsStatementLineItems [Line Items]    
Allowance account for credit losses of financial assets 27 33
Network Fees [Member]    
IfrsStatementLineItems [Line Items]    
Allowance account for credit losses of financial assets R$ 39 R$ 82