v3.25.1
Financial instruments - Sensitivity analysis – exposure to interest rates – derivative financial instruments (Details) - Interest rate risk [member]
R$ in Thousands
 3 Months Ended
Mar. 31, 2025
BRL (R$)
Possible 25%  
Disclosure of detailed information about financial instruments [line items]  
Sensitivity Analysis, Interest Rate, Percentage of Increase (Decrease) 25.00%
Possible 25% | CDI | Derivative options  
Disclosure of detailed information about financial instruments [line items]  
Derivative financial liabilities R$ (710,263)
Possible 25% | CDI | Derivative swaps  
Disclosure of detailed information about financial instruments [line items]  
Derivative financial liabilities (89,057)
Possible 25% | SOFR | Derivative swaps  
Disclosure of detailed information about financial instruments [line items]  
Derivative financial liabilities R$ (133,048)
Remote 50%  
Disclosure of detailed information about financial instruments [line items]  
Sensitivity Analysis, Interest Rate, Percentage of Increase (Decrease) 50.00%
Remote 50% | CDI | Derivative options  
Disclosure of detailed information about financial instruments [line items]  
Derivative financial liabilities R$ (1,419,548)
Remote 50% | CDI | Derivative swaps  
Disclosure of detailed information about financial instruments [line items]  
Derivative financial liabilities (174,810)
Remote 50% | SOFR | Derivative swaps  
Disclosure of detailed information about financial instruments [line items]  
Derivative financial liabilities (257,526)
Probable (base value) | CDI | Derivative options  
Disclosure of detailed information about financial instruments [line items]  
Derivative financial liabilities (1,518,526)
Probable (base value) | CDI | Derivative swaps  
Disclosure of detailed information about financial instruments [line items]  
Derivative financial liabilities (1,449,747)
Probable (base value) | SOFR | Derivative swaps  
Disclosure of detailed information about financial instruments [line items]  
Derivative financial liabilities R$ (1,449,747)