XML 113 R76.htm IDEA: XBRL DOCUMENT v3.22.1
Interbank Deposits and Securities Purchased Under Agreements to Resell - Summary of Interbank Deposits and Securities Purchased Under Agreements to Resell (Detail) - BRL (R$)
R$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of interbank deposits and securities purchased under agreements to resell [Line Items]      
Securities purchased under agreements to resell R$ 46,820 R$ 55,711 R$ 35,883
Voluntary Investments With The Central Bank Of Brazil 5,800 0 0
Interbank deposits 12,555 3,888 R$ 4,561
Interbank deposits and securities purchased under agreements to resell [Member]      
Disclosure of interbank deposits and securities purchased under agreements to resell [Line Items]      
Securities purchased under agreements to resell 169,711 239,935  
Collateral held 54,961 63,174  
Collateral repledge 103,968 150,591  
Assets received as collateral with right to sell or repledge 22,139 20,367  
Assets received as collateral without right to sell or repledge 81,829 130,224  
Collateral sold 10,782 26,170  
Voluntary Investments With The Central Bank Of Brazil 5,800    
Interbank deposits 69,934 55,637  
Total 245,445 295,572  
Current [member] | Interbank deposits and securities purchased under agreements to resell [Member]      
Disclosure of interbank deposits and securities purchased under agreements to resell [Line Items]      
Securities purchased under agreements to resell 168,937 239,848  
Collateral held 54,187 63,087  
Collateral repledge 103,968 150,591  
Assets received as collateral with right to sell or repledge 22,139 20,367  
Assets received as collateral without right to sell or repledge 81,829 130,224  
Collateral sold 10,782 26,170  
Voluntary Investments With The Central Bank Of Brazil 5,800    
Interbank deposits 64,049 48,586  
Total 238,786 288,434  
Non-current [member] | Interbank deposits and securities purchased under agreements to resell [Member]      
Disclosure of interbank deposits and securities purchased under agreements to resell [Line Items]      
Securities purchased under agreements to resell 774 87  
Collateral held 774 87  
Interbank deposits 5,885 7,051  
Total R$ 6,659 R$ 7,138