XML 170 R140.htm IDEA: XBRL DOCUMENT v3.25.1
Stockholders' equity (Details 5) - BRL (R$)
R$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
IfrsStatementLineItems [Line Items]      
Non-controlling interests R$ 10,194 R$ 8,873  
Income 1,043 772 R$ 1,035
Income 1,043 772 1,035
Banco Itau Chile [Member]      
IfrsStatementLineItems [Line Items]      
Non-controlling interests 8,009 6,690  
Income 627 598 887
Itau Colombia S A [Member]      
IfrsStatementLineItems [Line Items]      
Non-controlling interests 21 19  
Income     3
Financeira Itau CBD S.A. Credito, Financiamento e Investimento [Member]      
IfrsStatementLineItems [Line Items]      
Non-controlling interests 706 853  
Income 174 147 123
Luizacred S A Soc Cred Financiamento Investimento [Member]      
IfrsStatementLineItems [Line Items]      
Non-controlling interests 976 328  
Income 148 (49) (50)
Other Subsidiaries [Member]      
IfrsStatementLineItems [Line Items]      
Non-controlling interests 482 983  
Income R$ 94 R$ 76 R$ 72