Inventories - Roll-forward of estimated losses (Details) - BRL (R$) R$ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Inventories [Line Items] | ||
| Opening Balance | R$ 208,091 | R$ 97,934 |
| Additional allowance recognised in profit or loss, allowance account for credit losses | 15,580 | 150,133 |
| Reversal Allowance Account For Credit Losses Financial Assets | 13,431 | 8,498 |
| Utilisation Allowance Account For Credit Losses Financial Assets | 11,594 | R$ 31,478 |
| Closing Balance | R$ 198,646 | |