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Liabilities for assets acquisitions and subsidiaries (Details) - BRL (R$) R$ in Thousands | 1 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2018 | Dec. 31, 2024 | Dec. 31, 2023
Disclosure of detailed information about business combination [line items] |  |  |
Liabilities for assets acquisitions and subsidiaries |  | R$ 21,166 | R$ 93,405
Liabilities for assets acquisitions and subsidiaries |  | 99,324 | 93,782
Facepa (1) |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Liabilities for Assets Acquisitions through Business Combination |  | 27,182 | 25,924
Asset Acquisition Consideration Transferred | R$ 307,876 |  |
Payments to Acquire Productive Assets | R$ 267,876 |  |
Vale Florestar Fundo de Investimento em Participações ("VFFIP") (2) |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Liabilities for Assets Acquisitions through Business Combination |  | 93,308 | 161,263
Business combinations |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Liabilities for Assets Acquisitions through Business Combination |  | R$ 120,490 | R$ 187,187

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