| Disclosure of investments accounted for using equity method [text block] |
14 INVESTMENTS 14.1 Investments breakdown | | | | | | | | | | | | | | | | | 03/31/2025 | | 12/31/2024 | | | | | | | Investments in associates and joint ventures | | 420,618 | | | 453,371 | | | Goodwill | | 224,096 | | | 225,486 | | | Other investments evaluated at fair value through other comprehensive income | | 1,006,820 | | | 1,138,066 | | | | 1,651,534 | | | 1,816,923 | | | | | | | | | | | | | | | | |
14.2 Investments in associates and joint ventures | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Information of investees as at | | Company Participation | | | | | | 03/31/2025 | | Carrying amount | | In the income (expenses) for the period | | Equity | | Income (expenses) of the period | | Participation equity (%) | | 03/31/2025 | | 12/31/2024 | | 03/31/2025 | | 03/31/2024 | | Associate | | | | | | | | | | | | | | | Foreign | | | | | | | | | | | | | | | Ensyn Corporation | (936) | | | (7,046) | | | 24.80 | % | | (232) | | | 2 | | | (3,091) | | | (1,408) | | Spinnova Plc (1) | 441,192 | | | (49,051) | | | 18.76 | % | | 82,768 | | | 95,254 | | | (9,161) | | | (9,065) | | | Simplifyber, Inc. | | | | | 14.20 | % | | 28,711 | | | 30,060 | | | | | | | | | | | | | 111,247 | | | 125,316 | | | (12,252) | | | (10,473) | | | Joint ventures | | | | | | | | | | | | | | | Domestic (Brazil) | | | | | | | | | | | | | | | Biomas - Serviços Ambientais, Restauração e Carbono Ltda. | 8,839 | | | (8,697) | | | 16.66 | % | | 1,473 | | | 2,923 | | | (1,449) | | | (1,142) | | | Ibema Companhia Brasileira de Papel | 377,992 | | | 7,117 | | | 49.90 | % | | 188,618 | | | 193,901 | | | 3,551 | | | 7,461 | | | Foreign | | | | | | | | | | | | | | | F&E Technologies LLC | 11,829 | | | | | | 50.00 | % | | 5,914 | | | 6,378 | | | | | | | | | Woodspin Oy | 226,731 | | | (13,855) | | | 50.00 | % | | 113,366 | | | 124,853 | | | (6,927) | | | (5,753) | | | | | | | | | 309,371 | | | 328,055 | | | (4,825) | | | 566 | | | | | | | | | | | | | | | | | Other investments evaluated at fair value through other comprehensive income | | | | | | | | | | | | | | | Bem Agro Integração e Desenvolvimento S.A. | | | | | 5.82 | % | | 3,737 | | | 4,026 | | | | | | | | Celluforce Inc. | | | | | 8.28 | % | | 25,813 | | | 27,823 | | | | | | | Nfinite Nanotechnology Inc. | | | | | 5.00 | % | | 5,886 | | | 6,347 | | | | | | | | Lenzing Aktiengesellschaft | | | | | 15.00 | % | | 971,384 | | | 1,099,870 | | | | | | | | | | | | | | 1,006,820 | | | 1,138,066 | | | | | | | | | | | | | | | 1,427,438 | | | 1,591,437 | | | (17,077) | | | (9,907) | |
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