v3.26.1
Financial Instruments (Details 14) - BRL (R$)
R$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
IfrsStatementLineItems [Line Items]    
Debentures (from Repurchase Agreements) R$ 31,699,085 R$ 20,841,533
Financial liabilities amortized cost 31,699,085 20,841,533
Demand Customer Deposits [Member]    
IfrsStatementLineItems [Line Items]    
Debentures (from Repurchase Agreements) 345,801 320,209
Time Customer Deposits [Member]    
IfrsStatementLineItems [Line Items]    
Debentures (from Repurchase Agreements) 20,504,881 16,256,733
Loans And Borrowing [Member]    
IfrsStatementLineItems [Line Items]    
Debentures (from Repurchase Agreements) 667,089 480,103
Funds From Acceptances And Issuance Of Securities [Member]    
IfrsStatementLineItems [Line Items]    
Debentures (from Repurchase Agreements) 6,170,529 3,255,985
Debt Issued And Other Borrowed Funds [Member]    
IfrsStatementLineItems [Line Items]    
Debentures (from Repurchase Agreements) 759,339 522,282
Investment Securities [Member]    
IfrsStatementLineItems [Line Items]    
Debentures (from Repurchase Agreements) 6,221
Debentures [Member]    
IfrsStatementLineItems [Line Items]    
Debentures (from Repurchase Agreements) R$ 3,251,446