v3.26.1
Income and social contributions taxes - Roll-forward of deferred tax assets (Details) - BRL (R$)
R$ in Thousands
 3 Months Ended 6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Jun. 30, 2025
Disclosure of temporary difference, unused tax losses and unused tax credits [abstract]      
Opening balance R$ 1,504,014 R$ 7,971,419 R$ 7,971,419
Tax loss carried forward 223,999 185,649  
Negative tax basis of social contribution carried forward 87,632 74,457  
Provision for judicial liabilities 8,974 (55,116)  
Operating provisions and other losses (137,281) 122,493  
Exchange rate variation (1,213,951) (3,941,212)  
Derivative (gains) losses (“MtM”) (1,033,690) (2,297,143)  
Amortization of fair value adjustments arising from business combinations 1,768 23,905  
Unrealized profit on inventories (71,798) (301,417)  
Leases (38,461) (65,513)  
Goodwill - tax benefit on unamortized goodwill (72,059) (288,232)  
Property, plant and equipment - deemed cost 10,078 80,982  
Depreciation accelerated for tax-incentive reason 15,993 65,037  
Capitalized loan costs 19,783 9,653  
Fair value of biological assets 81,416 (108,440)  
Deferred taxes on the results of subsidiaries abroad (53,597)  
Credits on exclusion of ICMS from the PIS/COFINS tax base 4,596 22,925  
Other temporary differences (52) R$ 4,567  
Closing balance R$ (662,636)