XML 109 R102.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Biological assets - Roll-forward of biological assets (Details) - BRL (R$)
R$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Disclosure of reconciliation of changes in biological assets [line items]      
Opening Balance R$ 18,278,582 R$ 14,632,186 R$ 14,632,186
Additions 3,459,209   5,777,952
Depletions (2,360,381)   (3,680,997)
Transfers 94,061   (136,297)
Gain on fair value adjustments 539,003 R$ 1,256,315 1,989,831
Disposals (122,655)   (128,370)
Write-offs (86,071)   (175,723)
Closing Balance R$ 19,801,748   R$ 18,278,582
Effective Area For Forest From The Year Of Planting 3 years    
Bottom of range [member]      
Disclosure of reconciliation of changes in biological assets [line items]      
Average Cycle for Formation of Forests, Biological Assets 6 years    
Top of range [member]      
Disclosure of reconciliation of changes in biological assets [line items]      
Average Cycle for Formation of Forests, Biological Assets 7 years