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MATERIAL ACCOUNTING POLICIES (Details) | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Financial Sector Brazil [Member] | Agora Corretora De Tituloe Valores Mobiliarnos SA [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 SA [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Subsidiarie | Banco Bradescard S.A. |
Activity | Cards |
Shareholding interest | 100.00% | 100.00%
Shareholding interest (%) | 100.00% | 100.00%
Financial Sector Brazil [Member] | Banco Bradesco BBISA [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 BERJSA [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 SA [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 SA 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 SA 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 SA [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] | B R A M Bradesco Asset Management S A D T V M [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Subsidiarie | BRAM - Bradesco Asset Management S.A. DTVM |
Activity | Asset management |
Shareholding interest |  | 100.00%
Shareholding interest (%) |  | 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 | 51.00% | 51.00%
Shareholding interest (%) | 51.00% | 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] | Cidade Capital Markets Ltd [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Subsidiarie | Cidade Capital Markets Ltd. |
Activity | Banking |
Shareholding interest |  | 100.00%
Shareholding interest (%) |  | 100.00%
Financial Sector Overseas [Member] | Bradescard Mexico Sociedad De Responsabilidad Limitada [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Subsidiarie | Bradescard México, sociedad de Responsabilidad Limitada |
Activity | Cards |
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 | 52.89% | 52.89%
Shareholding interest (%) | 52.89% | 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] | 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%
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%
Investment funds [member] | Bradesco F I R F Credito Privado Master [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Subsidiarie | Bradesco FI RF Credito Privado Master |
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 | Bradesco 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 F I R F Cred Privado Master Premium [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Subsidiarie | Bradesco FI RF Cred Privado Master Premium |
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 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 F I R F Master I I Previdencia [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Subsidiarie | Bradesco FI RF Master II Previdência |
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 | Bradesco 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 F I Referenciado D I Master [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Subsidiarie | Bradesco FI Referenciado DI Master |
Activity | Investment Fund |
Shareholding interest | 99.63% | 99.38%
Shareholding interest (%) | 99.63% | 99.38%
Investment funds [member] | Bradesco F I R F Master I I I Previdencia [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Subsidiarie | Bradesco FI RF Máster III Previdência |
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 A P G B L V G B L [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Subsidiarie | Bradesco FIC FI RF A PGBL/VGBL |
Activity | Investment Fund |
Shareholding interest | 100.00% | 100.00%
Shareholding interest (%) | 100.00% | 100.00%
Investment funds [member] | Bradesco F I R F Master Previdencia [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Subsidiarie | Bradesco FI RF Máster Previdência |
Activity | Investment Fund |
Shareholding interest | 100.00% | 100.00%
Shareholding interest (%) | 100.00% | 100.00%

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