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v3.25.1

Fair value (Details 3) - BRL (R$) R$ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Scenario One [Member] | Interest rate risk [member] |  |
IfrsStatementLineItems [Line Items] |  |
Impact, Income | R$ (7.4) | R$ (3.5)
Impact, stockholders' equity | (0.1) |
Scenario One [Member] | Commodities Indexes And Shares [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Impact, Income | (5.7) | (13.3)
Impact, stockholders' equity |  | (9.6)
Scenario One [Member] | Nonlinear Risk [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Impact, Income | (25.1) | (0.1)
Scenario Two [Member] | Interest rate risk [member] |  |
IfrsStatementLineItems [Line Items] |  |
Impact, Income | (185.8) | (89.2)
Impact, stockholders' equity | (3.1) | (0.9)
Scenario Two [Member] | Commodities Indexes And Shares [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Impact, Income | (11.4) | (26.7)
Impact, stockholders' equity |  | (19.2)
Scenario Two [Member] | Nonlinear Risk [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Impact, Income | (45.8) | (0.2)
Scenario Three [Member] | Interest rate risk [member] |  |
IfrsStatementLineItems [Line Items] |  |
Impact, Income | (372.2) | (178.9)
Impact, stockholders' equity | R$ (6.2) | R$ (1.8)

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