Income (expenses) by nature (Details) - BRL (R$) R$ in Thousands |
3 Months Ended | 9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
Dec. 31, 2024 |
|
| Disclosure of attribution of expenses by nature to their function [line items] | |||||
| Personnel expenses | R$ (1,655,870) | R$ (1,158,918) | |||
| Costs of raw materials, materials and services | (10,193,836) | (7,942,922) | |||
| Logistics cost | (4,583,146) | (3,511,014) | |||
| Depreciation, depletion and amortization | (7,410,834) | (5,592,701) | |||
| Other | (947,366) | (435,255) | |||
| Total | R$ (8,453,761) | R$ (6,847,701) | (24,791,052) | (18,640,810) | |
| Personnel expenses | (281,771) | (236,663) | |||
| Services | (184,625) | (165,567) | |||
| Logistics cost | (1,077,476) | (890,229) | |||
| Depreciation and amortization | (727,420) | (717,720) | |||
| Other (2) | (171,801) | (71,608) | |||
| Selling | (849,961) | (728,319) | (2,443,093) | (2,081,787) | |
| Personnel expenses | (1,217,486) | (986,136) | |||
| Services | (406,502) | (341,444) | |||
| Depreciation and amortization | (95,173) | (105,344) | |||
| Other (3) | (266,809) | (196,676) | |||
| General and administrative | (664,953) | (568,854) | (1,985,970) | (1,629,600) | |
| Results from sales of other products, net | 85,309 | 70,764 | |||
| Results from sales and disposals of property, plant and equipment, intangible and biological assets, net | (272,228) | (132,693) | |||
| Result on fair value adjustment of biological assets | (73,248) | 539,003 | R$ 1,431,530 | ||
| Depreciation, amortization and other PPA realizations (4) | 7,210 | 1,719 | |||
| Provision for judicial liabilities | (155,276) | (113,173) | |||
| Other operating income (expenses), net | (1,549) | 50,406 | |||
| Total | (409,782) | 416,026 | |||
| Other operating income, net | R$ (135,667) | R$ (7,945) | (409,782) | 416,026 | |
| Cost Of Sales , Idle Capacity And Maintenance | R$ (485,199) | R$ (320,212) | |||