v3.25.4
Income taxes - Deferred taxes (Details) - BRL (R$)
Dec. 31, 2025
Dec. 31, 2024
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Non-current assets R$ 1,504,014,000 R$ 7,984,015,000
Non-current liabilities 12,596,000
Derivative, passive temporary difference 3,065,768,000 1,321,614
Derivative, asset temporary difference 3,001,133,000 3,552,449
Lease, passive temporary difference 1,767,605,000 1,763,847
Lease, asset temporary difference 2,309,036,000 2,370,791
Total deferred tax assets    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 7,908,648,000 14,124,914,000
Tax loss carried forward    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 982,480,000 796,831,000
Negative tax basis of social contribution carried forward    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 381,600,000 307,143,000
Provision for judicial liabilities    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 269,757,000 324,873,000
Operating provisions    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 559,288,000 515,779,000
Provisions for other losses    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 619,567,000 547,242,000
Employee benefit plans    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 251,990,000 245,331,000
Exchange rate variations    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 3,443,822,000 7,385,034,000
Derivatives losses (“MtM”)(1)    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 2,230,835,000
Amortization of fair value adjustments arising from business combinations    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 620,973,000 625,745,000
Unrealized profit on inventories    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 237,740,000 539,157,000
Leases (1)    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 541,431,000 606,944,000
Total deferred tax liabilities    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liabilities 6,404,634,000 6,153,495,000
Goodwill - Tax benefit on unamortized goodwill    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liabilities 1,878,119,000 1,589,887,000
Property, plant and equipment - deemed cost    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liabilities 985,901,000 1,066,883,000
Depreciation for tax-incentive reason    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liabilities 668,603,000 733,640,000
Capitalized loan costs    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liabilities 937,829,000 947,482,000
Fair value of biological assets    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liabilities 1,425,535,000 1,317,095,000
Deferred taxes, net of fair value adjustment    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liabilities 313,464,000 342,141,000
Tax credits - gains from tax lawsuit (exclusion of ICMS from the PIS and COFINS basis)    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liabilities 115,003,000 137,928,000
Derivatives gains ("MtM")    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liabilities 66,308,000
Other temporary differences    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liabilities R$ 13,872,000 R$ 18,439,000