XML 220 R195.htm IDEA: XBRL DOCUMENT
v3.25.1

RISK MANAGEMENT (Details 17) - Level 3 of fair value hierarchy [member] - BRL (R$) R$ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
IfrsStatementLineItems [Line Items] |  |
Interest and similar income | R$ 68,314 | R$ 39,235
Net trading gains/(losses) realized and unrealized | (402,958) | 303,166
Total | (334,644) | 342,401
Financial assets at fair value through profit or loss, category [member] |  |
IfrsStatementLineItems [Line Items] |  |
Interest and similar income | 37,698 | 12,312
Net trading gains/(losses) realized and unrealized | (233,754) | 105,673
Total | (196,056) | 117,985
Financial assets at fair value through other comprehensive income, category [member] |  |
IfrsStatementLineItems [Line Items] |  |
Interest and similar income | 30,616 | 26,923
Net trading gains/(losses) realized and unrealized | (169,204) | 197,493
Total | R$ (138,588) | R$ 224,416

X
- References No definition available. + Details
Name: | bbd_IfrsStatementLineItems
Namespace Prefix: | bbd_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | bbd_InterestAndSimilarIncome
Namespace Prefix: | bbd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | bbd_NetTradingGainslossRealizedAndUnrealized
Namespace Prefix: | bbd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | bbd_TotalofgainsLossesDueToChangesInFairValueAndInterestIncome
Namespace Prefix: | bbd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level3OfFairValueHierarchyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |