v3.26.3
Risk management and financial instruments - Schedule of Contracts Exposure Scenario (Details)
$ in Thousands
 9 Months Ended
Sep. 30, 2026
USD ($)
Scenario (I) VaR 99% I.C. 1 day  
Schedule of Contracts Exposure Scenario [Line Items]  
Effect on income $ (274)
Scenario (II) Interest rate variation - 25%  
Schedule of Contracts Exposure Scenario [Line Items]  
Effect on income (29,380)
Scenario (III) Interest rate variation - 50%  
Schedule of Contracts Exposure Scenario [Line Items]  
Effect on income $ (58,760)
CDI | Current scenario  
Schedule of Contracts Exposure Scenario [Line Items]  
Current scenario 13.65%
CDI | Scenario (I) VaR 99% I.C. 1 day  
Schedule of Contracts Exposure Scenario [Line Items]  
Rate 13.58%
Effect on income $ (150)
CDI | Scenario (II) Interest rate variation - 25%  
Schedule of Contracts Exposure Scenario [Line Items]  
Current scenario 10.24%
Effect on income $ (6,989)
CDI | Scenario (III) Interest rate variation - 50%  
Schedule of Contracts Exposure Scenario [Line Items]  
Rate 6.83%
Effect on income $ (13,979)
IPCA | Current scenario  
Schedule of Contracts Exposure Scenario [Line Items]  
Current scenario 4.22%
IPCA | Scenario (I) VaR 99% I.C. 1 day  
Schedule of Contracts Exposure Scenario [Line Items]  
Rate 4.23%
Effect on income $ (117)
IPCA | Scenario (II) Interest rate variation - 25%  
Schedule of Contracts Exposure Scenario [Line Items]  
Current scenario 5.28%
Effect on income $ (20,109)
IPCA | Scenario (III) Interest rate variation - 50%  
Schedule of Contracts Exposure Scenario [Line Items]  
Rate 6.33%
Effect on income $ (40,218)
SOFR | Current scenario  
Schedule of Contracts Exposure Scenario [Line Items]  
Current scenario 3.90%
SOFR | Scenario (I) VaR 99% I.C. 1 day  
Schedule of Contracts Exposure Scenario [Line Items]  
Rate 3.90%
Effect on income $ (4)
SOFR | Scenario (II) Interest rate variation - 25%  
Schedule of Contracts Exposure Scenario [Line Items]  
Current scenario 4.88%
Effect on income $ (1,485)
SOFR | Scenario (III) Interest rate variation - 50%  
Schedule of Contracts Exposure Scenario [Line Items]  
Rate 5.85%
Effect on income $ (2,970)
Euribor | Current scenario  
Schedule of Contracts Exposure Scenario [Line Items]  
Current scenario 3.33%
Euribor | Scenario (I) VaR 99% I.C. 1 day  
Schedule of Contracts Exposure Scenario [Line Items]  
Rate 3.33%
Effect on income $ (3)
Euribor | Scenario (II) Interest rate variation - 25%  
Schedule of Contracts Exposure Scenario [Line Items]  
Current scenario 4.16%
Effect on income $ (797)
Euribor | Scenario (III) Interest rate variation - 50%  
Schedule of Contracts Exposure Scenario [Line Items]  
Rate 4.99%
Effect on income $ (1,593)