| Disclosure of transactions between related parties [text block] |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Assets | | Liabilities | | Sales (purchases), net | | | 12/31/2025 | | 12/31/2024 | | 12/31/2025 | | 12/31/2024 | | 12/31/2025 | | 12/31/2024 | | 12/31/2023 | | Transactions with majority shareholders | | | | | | | | | | | | | | | Suzano Holding S.A. (1) | | | | | 4 | | | (412,146) | | | (630,387) | | | (310) | | | 66 | | | 9 | | Controller (1) | | | | | | | | (219,817) | | | (336,205) | | | | | | | | | | Management and related persons (1) | | | | | | | | (36,053) | | | (55,627) | | | | | | | | | | Alden Fundo de Investimento em Ações (1) | | | | | | | | (30,444) | | | (52,764) | | | | | | | | | | | | | | | 4 | | | (698,460) | | | (1,074,983) | | | (310) | | | 66 | | | 9 | | | | | | | | | | | | | | | | | | Transactions with companies of the Suzano Group and other related parties | | | | | | | | | | | | | | | | Management | | 914 | | | 61 | | | | | | | | | 1,399 | | | 538 | | | (906) | | | Bexma Participações Ltda. | | 6 | | | | | | | | | | | | 21 | | | 7 | | | 9 | | | Bizma Investimentos Ltda. | | | | | | | | | | | | | | | 7 | | | Naman Capital Ltda. | | | | | | | | | | | | | | 7 | | | 9 | | | | | Civelec Participações Ltda. | | 2,895 | | | 3,860 | | | | | | | | | | | | | | | 4,825 | | | Fundação Arymax | | 5 | | | | | | | | | | | | 13 | | | 5 | | | 3 | | Ibema Companhia Brasileira de Papel (2) | | 68,209 | | | 83,343 | | | (658) | | | (1,413) | | | 189,280 | | | 211,482 | | | 168,621 | | | Instituto Ecofuturo - Futuro para o Desenvolvimento Sustentável | | 2 | | | 21 | | | | | | | | | (4,961) | | | (5,173) | | | (5,549) | | | IPLF Holding S.A. | | | | | 1 | | | | | | | | | 5 | | | 10 | | | 5 | | | Mabex Representações e Participações Ltda. | | | | | | | | (16) | | | (23) | | | (1,165) | | | (915) | | | (817) | | | Nemonorte Imóveis e Participações Ltda. | | | | | | | | (7) | | | | | | (186) | | | (177) | | | (178) | | | Woodspin Oy | | | | | 203 | | | | | | | 625 | | | 854 | | | | | | 72,031 | | | 87,489 | | | (681) | | | (1,436) | | | 185,038 | | | 206,640 | | | 166,020 | | | | 72,031 | | | 87,493 | | | (699,141) | | | (1,076,419) | | | 184,728 | | | 206,706 | | | 166,029 | | | | | | | | | | | | | | | | | | Assets | | | | | | | | | | | | | | | | Trade accounts receivable (Note 7) | | 68,209 | | | 83,545 | | | | | | | | | | | | | | Other assets | | 3,822 | | | 3,948 | | | | | | | | | | | | | | Liabilities | | | | | | | | | | | | | | | | Trade accounts payable (Note 17) | | | | | | | (681) | | | (1,457) | | | | | | | | Dividends and Interest on own capital payable (3) | | | | | | (698,460) | | | (1,074,962) | | | | | | | | | | 72,031 | | | 87,493 | | | (699,141) | | | (1,076,419) | | | | | | | |
(1)Refers to dividends and interest on own capital payable. (2)Refers mainly to the sale of pulp. (3)The amount R$698,460 of refers to interest on own capital payable to the controlling shareholders and the amount of R$694,661 refers to other non-controlling shareholders, totaling R$1,393,121.
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| Disclosure of information about key management personnel [text block] |
| | | | | | | | | | | | | | | | | | | | | | | 12/31/2025 | | 12/31/2024 | | 12/31/2023 | | Short-term benefits | | | | | | | | Salary or compensation | | 40,480 | | | 48,469 | | | 49,165 | | | Direct and indirect benefits | | 1,331 | | | 1,896 | | | 2,286 | | | Bonus | | 23,901 | | | 14,881 | | | 10,829 | | | | 65,712 | | | 65,246 | | | 62,280 | | | Long-term benefits | | | | | | | | Share-based compensation plan | | 92,114 | | | 99,051 | | | 42,130 | | | | 92,114 | | | 99,051 | | | 42,130 | | | | 157,826 | | | 164,297 | | | 104,410 | |
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