XML 158 R128.htm IDEA: XBRL DOCUMENT v3.25.1
Securities sold under repurchase agreements and interbank and institutional market funds (Details) - BRL (R$)
R$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
IfrsStatementLineItems [Line Items]    
Securities sold under repurchase agreements R$ 388,787 R$ 362,786
Current [member]    
IfrsStatementLineItems [Line Items]    
Securities sold under repurchase agreements 345,633 331,405
Non Current [Member]    
IfrsStatementLineItems [Line Items]    
Securities sold under repurchase agreements 43,154 31,381
Assets Pledged As Collateral [Member]    
IfrsStatementLineItems [Line Items]    
Securities sold under repurchase agreements 168,872 159,719
Assets Pledged As Collateral [Member] | Government Securities – Other Countries [member]    
IfrsStatementLineItems [Line Items]    
Securities sold under repurchase agreements R$ 126,565 128,600
Assets Pledged As Collateral [Member] | Government Securities – Other Countries [member] | Top of range [member]    
IfrsStatementLineItems [Line Items]    
Percentage of securities sold under repurchase agreements 11.80%  
Assets Pledged As Collateral [Member] | Government Securities – Other Countries [member] | Bottom of range [member]    
IfrsStatementLineItems [Line Items]    
Percentage of securities sold under repurchase agreements 12.15%  
Assets Pledged As Collateral [Member] | Corporate Securities [Member]    
IfrsStatementLineItems [Line Items]    
Securities sold under repurchase agreements R$ 41,275 30,714
Assets Pledged As Collateral [Member] | Corporate Securities [Member] | Top of range [member]    
IfrsStatementLineItems [Line Items]    
Percentage of securities sold under repurchase agreements 40.00%  
Assets Pledged As Collateral [Member] | Corporate Securities [Member] | Bottom of range [member]    
IfrsStatementLineItems [Line Items]    
Percentage of securities sold under repurchase agreements 100.00%  
Assets Pledged As Collateral [Member] | Own Issue [Member]    
IfrsStatementLineItems [Line Items]    
Securities sold under repurchase agreements R$ 2 8
Assets Pledged As Collateral [Member] | Own Issue [Member] | Top of range [member]    
IfrsStatementLineItems [Line Items]    
Percentage of securities sold under repurchase agreements 13.80%  
Assets Pledged As Collateral [Member] | Own Issue [Member] | Bottom of range [member]    
IfrsStatementLineItems [Line Items]    
Percentage of securities sold under repurchase agreements 10.88%  
Assets Pledged As Collateral [Member] | Foreign Securities [Member]    
IfrsStatementLineItems [Line Items]    
Securities sold under repurchase agreements R$ 1,030 397
Assets Pledged As Collateral [Member] | Foreign Securities [Member] | Top of range [member]    
IfrsStatementLineItems [Line Items]    
Percentage of securities sold under repurchase agreements 7.90%  
Assets Pledged As Collateral [Member] | Foreign Securities [Member] | Bottom of range [member]    
IfrsStatementLineItems [Line Items]    
Percentage of securities sold under repurchase agreements 3.40%  
Assets Pledged As Collateral [Member] | Current [member]    
IfrsStatementLineItems [Line Items]    
Securities sold under repurchase agreements R$ 168,870 159,712
Assets Pledged As Collateral [Member] | Current [member] | Government Securities – Other Countries [member]    
IfrsStatementLineItems [Line Items]    
Securities sold under repurchase agreements 126,565 128,600
Assets Pledged As Collateral [Member] | Current [member] | Corporate Securities [Member]    
IfrsStatementLineItems [Line Items]    
Securities sold under repurchase agreements 41,275 30,714
Assets Pledged As Collateral [Member] | Current [member] | Own Issue [Member]    
IfrsStatementLineItems [Line Items]    
Securities sold under repurchase agreements   1
Assets Pledged As Collateral [Member] | Current [member] | Foreign Securities [Member]    
IfrsStatementLineItems [Line Items]    
Securities sold under repurchase agreements 1,030 397
Assets Pledged As Collateral [Member] | Non Current [Member]    
IfrsStatementLineItems [Line Items]    
Securities sold under repurchase agreements 2 7
Assets Pledged As Collateral [Member] | Non Current [Member] | Own Issue [Member]    
IfrsStatementLineItems [Line Items]    
Securities sold under repurchase agreements 2 7
Assets Received As Collateral [Member]    
IfrsStatementLineItems [Line Items]    
Securities sold under repurchase agreements R$ 118,867 127,437
Assets Received As Collateral [Member] | Top of range [member]    
IfrsStatementLineItems [Line Items]    
Percentage of securities sold under repurchase agreements 12.15%  
Assets Received As Collateral [Member] | Bottom of range [member]    
IfrsStatementLineItems [Line Items]    
Percentage of securities sold under repurchase agreements 11.80%  
Assets Received As Collateral [Member] | Current [member]    
IfrsStatementLineItems [Line Items]    
Securities sold under repurchase agreements R$ 118,867 127,437
Right To Sell Or Repledge Collateral [Member]    
IfrsStatementLineItems [Line Items]    
Securities sold under repurchase agreements R$ 101,048 75,630
Right To Sell Or Repledge Collateral [Member] | Top of range [member]    
IfrsStatementLineItems [Line Items]    
Percentage of securities sold under repurchase agreements 13.65%  
Right To Sell Or Repledge Collateral [Member] | Bottom of range [member]    
IfrsStatementLineItems [Line Items]    
Percentage of securities sold under repurchase agreements 0.12%  
Right To Sell Or Repledge Collateral [Member] | Current [member]    
IfrsStatementLineItems [Line Items]    
Securities sold under repurchase agreements R$ 57,896 44,256
Right To Sell Or Repledge Collateral [Member] | Non Current [Member]    
IfrsStatementLineItems [Line Items]    
Securities sold under repurchase agreements R$ 43,152 R$ 31,374