XML 214 R184.htm IDEA: XBRL DOCUMENT v3.25.1
Provisions, contingent assets and contingent liabilities (Details 2) - Guarantees Of Contingencies Provisions And Legal Obligations [Member] - BRL (R$)
R$ in Millions
Dec. 31, 2024
Dec. 31, 2023
IfrsStatementLineItems [Line Items]    
Deposits in guarantee (Note 18a) R$ 13,662 R$ 13,277
Investments fund quotas 534 574
Surety 5,453 5,683
Insurance bond 22,432 21,011
Guarantee by government securities 361 325
Total 42,442 R$ 40,870
Civil [Member]    
IfrsStatementLineItems [Line Items]    
Deposits in guarantee (Note 18a) 1,961  
Investments fund quotas 458  
Surety 73  
Insurance bond 2,024  
Total 4,516  
Labour [Member]    
IfrsStatementLineItems [Line Items]    
Deposits in guarantee (Note 18a) 2,094  
Investments fund quotas 74  
Surety 60  
Insurance bond 1,716  
Total 3,944  
Tax [Member]    
IfrsStatementLineItems [Line Items]    
Deposits in guarantee (Note 18a) 9,607  
Investments fund quotas 2  
Surety 5,320  
Insurance bond 18,692  
Guarantee by government securities 361  
Total R$ 33,982