Risk management (Details 8)
R$ in Thousands |
12 Months Ended |
|
Dec. 31, 2025
BRL (R$)
|
|---|
| Interest Rate Reais [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Description |
Exposures subject to changes in interest fixed rate
|
| Interest Rate Reais [Member] | Trading Scenario A [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
R$ (2,631)
|
| Interest Rate Reais [Member] | Trading Scenario B [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
(75,831)
|
| Interest Rate Reais [Member] | Trading Scenario C [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
R$ (151,662)
|
| Coupon Interest Rate [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Description |
Exposures subject to changes in coupon rate of interest rate
|
| Coupon Interest Rate [Member] | Trading Scenario A [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
R$ (97)
|
| Coupon Interest Rate [Member] | Trading Scenario B [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
(1,193)
|
| Coupon Interest Rate [Member] | Trading Scenario C [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
R$ (2,386)
|
| Inflation [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Description |
Exposures subject to change in coupon rates of price indexes
|
| Inflation [Member] | Trading Scenario A [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
R$ (312)
|
| Inflation [Member] | Trading Scenario B [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
(2,459)
|
| Inflation [Member] | Trading Scenario C [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
R$ (4,917)
|
| Coupon U S Dollar [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Description |
Exposures subject to changes in coupon US Dollar rate
|
| Coupon U S Dollar [Member] | Trading Scenario A [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
R$ (7,475)
|
| Coupon U S Dollar [Member] | Trading Scenario B [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
(67,976)
|
| Coupon U S Dollar [Member] | Trading Scenario C [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
R$ (135,952)
|
| Coupon Other Currencies [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Description |
Exposures subject to changes in coupon foreign currency rate
|
| Coupon Other Currencies [Member] | Trading Scenario A [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
R$ (844)
|
| Coupon Other Currencies [Member] | Trading Scenario B [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
(6,166)
|
| Coupon Other Currencies [Member] | Trading Scenario C [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
R$ (12,331)
|
| Foreign Currency [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Description |
Exposures subject to foreign exchange
|
| Foreign Currency [Member] | Trading Scenario A [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
R$ (6,399)
|
| Foreign Currency [Member] | Trading Scenario B [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
(159,984)
|
| Foreign Currency [Member] | Trading Scenario C [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
R$ (319,968)
|
| Eurobond Treasury Global [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Description |
Exposures subject to Interest Rate Variation on Papers Traded on the International Market
|
| Eurobond Treasury Global [Member] | Trading Scenario A [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
R$ (6,634)
|
| Eurobond Treasury Global [Member] | Trading Scenario B [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
(59,608)
|
| Eurobond Treasury Global [Member] | Trading Scenario C [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
R$ (119,215)
|
| Shares And Indexes [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Description |
Exposures subject to change in shares price
|
| Shares And Indexes [Member] | Trading Scenario A [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
R$ (907)
|
| Shares And Indexes [Member] | Trading Scenario B [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
(22,679)
|
| Shares And Indexes [Member] | Trading Scenario C [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
R$ (45,357)
|
| Commodities [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Description |
Exposures subject to change in commodities' prices
|
| Commodities [Member] | Trading Scenario A [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
R$ (16)
|
| Commodities [Member] | Trading Scenario B [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
(405)
|
| Commodities [Member] | Trading Scenario C [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
(809)
|
| Trading Portfolio Total [Member] | Trading Scenario A [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
(25,315)
|
| Trading Portfolio Total [Member] | Trading Scenario B [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
(396,301)
|
| Trading Portfolio Total [Member] | Trading Scenario C [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Trading portfolio risk factor |
R$ (792,597)
|