v3.26.1
MATERIAL ACCOUNTING POLICIES (Details)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Financial Sector Brazil [Member] | Agora Corretora De Tituloe Valores Mobiliarnos S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Ágora Corretora de Títulos e Valores Mobiliários S.A.  
Activity Brokerage  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Financial Sector Brazil [Member] | Banco Bradescard S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Banco Bradescard S.A.  
Activity Credit Card  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Financial Sector Brazil [Member] | Banco Bradesco B B I S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Banco Bradesco BBI S.A.  
Activity Investment bank  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Financial Sector Brazil [Member] | Banco Bradesco B E R J S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Banco Bradesco BERJ S.A.  
Activity Banking  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Financial Sector Brazil [Member] | Banco Bradesco Financiamentos S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Banco Bradesco Financiamentos S.A.  
Activity Banking  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Financial Sector Brazil [Member] | Banco Losango S A Banco Multiplo [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Banco Losango S.A. Banco Múltiplo  
Activity Banking  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Financial Sector Brazil [Member] | Bradesco Administradora De Consorcios Ltda [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradesco Administradora de Consórcios Ltda.  
Activity Consortium management  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Financial Sector Brazil [Member] | Bradesco Leasing S A Arrendamento Mercantil [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradesco Leasing S.A. Arrendamento Mercantil  
Activity Leases  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Financial Sector Brazil [Member] | Bradesco Kirton Corretora De Cambio S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradesco-Kirton Corretora de Câmbio S.A.  
Activity Exchange Broker  
Shareholding interest 99.97% 99.97%
Shareholding interest (%) 99.97% 99.97%
Financial Sector Brazil [Member] | Bradesco S A Corretora De Titulos E Valores Mobiliarios [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradesco S.A. Corretora de Títulos e Valores Mobiliários  
Activity Brokerage  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Financial Sector Brazil [Member] | Kirton Bank S A Banco Multiplo [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Kirton Bank S.A. Banco Múltiplo  
Activity Banking  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Financial Sector Brazil [Member] | Banco Digio S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Banco Digio S.A.  
Activity Digital Bank  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Financial Sector Brazil [Member] | Tivio Capital Distribuidorade Titulose Valores Mobiliarios S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Tivio Capital Distribuidora de Títulos e Valores Mobiliários S.A.  
Activity Asset management  
Shareholding interest 61.56% 51.00%
Shareholding interest (%) 61.56% 51.00%
Financial Sector Brazil [Member] | Tempo Servicos Ltda [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Tempo Serviços Ltda.  
Activity Services  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Financial Sector Overseas [Member] | Banco Bradesco Europa S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Banco Bradesco Europa S.A.  
Activity Banking  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Financial Sector Overseas [Member] | Banco Bradesco S A Grand Cayman Branch [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Banco Bradesco S.A. Grand Cayman Branch  
Activity Banking  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Financial Sector Overseas [Member] | Banco Bradesco S A New York Branch [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Banco Bradesco S.A. New York Branch  
Activity Banking  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Financial Sector Overseas [Member] | Bradesco Securities Inc [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradesco Securities, Inc.  
Activity Brokerage  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Financial Sector Overseas [Member] | Bradesco Securities U K Limited [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradesco Securities, UK. Limited  
Activity Brokerage  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Financial Sector Overseas [Member] | Bradesco Securities Hong Kong Limited [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradesco Securities, Hong Kong Limited  
Activity Brokerage  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Financial Sector Overseas [Member] | Bradescard Mexico Sociedad De Responsabilidad Limitada [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradescard México, Sociedad de Responsabilidad Limitada  
Activity Credit Card  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Financial Sector Overseas [Member] | Bradesco Bank [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradesco Bank  
Activity Banking  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Insurance Pension Plan And Capitalization Bond Sector In Brazil [Member] | Bradesco Auto R E Companhia De Seguros [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradesco Auto/RE Companhia de Seguros  
Activity Insurance  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Insurance Pension Plan And Capitalization Bond Sector In Brazil [Member] | Bradesco Capitalizacao S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradesco Capitalização S.A.  
Activity Capitalization bonds  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Insurance Pension Plan And Capitalization Bond Sector In Brazil [Member] | Bradesco Saude S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradesco Saúde S.A.  
Activity Insurance/health  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Insurance Pension Plan And Capitalization Bond Sector In Brazil [Member] | Bradesco Seguros S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradesco Seguros S.A.  
Activity Insurance  
Shareholding interest 99.96% 99.96%
Shareholding interest (%) 99.96% 99.96%
Insurance Pension Plan And Capitalization Bond Sector In Brazil [Member] | Bradesco Vida E Previdencia S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradesco Vida e Previdência S.A.  
Activity Pension plan/Insurance  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Insurance Pension Plan And Capitalization Bond Sector In Brazil [Member] | Odontoprev S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Odontoprev S.A.  
Activity Dental care  
Shareholding interest 53.54% 52.89%
Shareholding interest (%) 53.54% 52.89%
Insurance Overseas [Member] | Bradesco Argentina De Seguros S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradesco Argentina de Seguros S.A.  
Activity Insurance  
Shareholding interest 99.98% 99.98%
Shareholding interest (%) 99.98% 99.98%
Other Activities Brazil [Member] | Andorra Holdings S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Andorra Holdings S.A.  
Activity Holding  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Other Activities Brazil [Member] | Bradseg Participacoes S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradseg Participações S.A.  
Activity Holding  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Other Activities Brazil [Member] | Nova Paiol Participacoes Ltda [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Nova Paiol Participações Ltda.  
Activity Holding  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Other Activities Brazil [Member] | Bradescor Corretora De Seguros Ltda [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradescor Corretora de Seguros Ltda.  
Activity Insurance Brokerage  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Other Activities Brazil [Member] | B S P Empreendimentos Imobiliarios S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie BSP Empreendimentos Imobiliários S.A.  
Activity Real estate  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Other Activities Brazil [Member] | Cia Securitizadora De Creditos Financeiros [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Cia. Securitizadora de Créditos Financeiros  
Activity Credit acquisition  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Investment funds [member] | Bradesco F I C F I R F Cred Priv Premium P G B L V G B L [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradesco FIC FI RF Cred Priv Premium PGBL/VGBL  
Activity Investment Fund  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Investment funds [member] | Bradesco Priv Performance F I C F I R F Cred Priv P G B L V G B L [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Brad Priv Performance FICFI RF Cred PRIV PGBL/VGBL  
Activity Investment Fund  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Investment funds [member] | Bradesco Private P B F I C F I R F Cred Priv P G B L V G B L [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Brad Private PB FIC FI RF Cred Priv PGBL/VGBL  
Activity Investment Fund  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Investment funds [member] | Bradesco Ultra P G B L V G B L F I C F I R F Cred Priv [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradesco Ultra PGBL/VGBL FIC FI RF Cred Priv  
Activity Investment Fund  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Investment funds [member] | Bradesco F I Cde F I Renda Fixa A P G B L V G B L [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradesco FIC de FI Renda Fixa A PGBL/VGBL  
Activity Investment Fund  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Investment funds [member] | Bradesco F I Referenciado D I Uniao [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradesco FI Referenciado DI União  
Activity Investment Fund  
Shareholding interest 92.86% 92.90%
Shareholding interest (%) 92.86% 92.90%
Investment funds [member] | Alpha Fundode Investimento Multimercado Credito Privado Investimento No Exterior [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Alpha Fundo de Investimento Multimercado Crédito Privado Investimento no Exterior  
Activity Investment Fund  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Investment funds [member] | Bradesco F I C F I R F P G B L V G B L Fix Plus [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradesco FIC FI R.F. PGBL/VGBL Fix Plus  
Activity Investment Fund  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Investment funds [member] | Bradesco Fundode Investimento R F Memorial [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradesco Fundo de Investimento RF Memorial  
Activity Investment Fund  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%
Investment funds [member] | Bradesco Multigestores C R P R Prev P G B L V G B L F I C F I M [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiarie Bradesco Multigestores CRPR Prev PGBL/VGBL FIC FIM  
Activity Investment Fund  
Shareholding interest 100.00% 100.00%
Shareholding interest (%) 100.00% 100.00%