XML 114 R105.htm IDEA: XBRL DOCUMENT v3.25.3
Property, plant and equipment - Summary (Details) - BRL (R$)
R$ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2025
Dec. 31, 2024
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance R$ 64,986,040 R$ 59,289,069
Additions 3,424,570 7,936,068
Acquisitions through business combinations, property, plant and equipment   1,702,768
Write-offs (319,576) (146,002)
Depreciation (3,635,039) (3,803,941)
Transfers and other 3,523 8,078
Ending balance 64,459,518 64,986,040
Land    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 16,775,348 14,859,189
Additions 3,080 697
Acquisitions through business combinations, property, plant and equipment   1,699,588
Write-offs (64,222) (10,724)
Depreciation
Transfers and other 4,170 226,598
Ending balance R$ 16,718,376 16,775,348
Buildings    
Disclosure of detailed information about property, plant and equipment [line items]    
Average rate % 3.28%  
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance R$ 9,522,593 5,906,494
Additions 17 558
Acquisitions through business combinations, property, plant and equipment   775
Write-offs (52,614) (7,455)
Depreciation (322,289) (366,398)
Transfers and other 511,808 3,988,619
Ending balance R$ 9,659,515 9,522,593
Machinery, equipment and facilities    
Disclosure of detailed information about property, plant and equipment [line items]    
Average rate % 7.46%  
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance R$ 34,280,498 20,537,952
Additions 463,423 415,147
Acquisitions through business combinations, property, plant and equipment   413
Write-offs (107,658) (118,499)
Depreciation (3,094,921) (3,214,550)
Transfers and other 1,388,764 16,660,035
Ending balance 32,930,106 34,280,498
Work in progress    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 3,510,535 17,485,109
Additions 2,943,256 7,490,762
Acquisitions through business combinations, property, plant and equipment  
Write-offs
Depreciation
Transfers and other (2,028,511) (21,465,336)
Ending balance R$ 4,425,280 3,510,535
Other    
Disclosure of detailed information about property, plant and equipment [line items]    
Average rate % 20.69%  
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance R$ 897,066 500,325
Additions 14,794 28,904
Acquisitions through business combinations, property, plant and equipment   1,992
Write-offs (95,082) (9,324)
Depreciation (217,829) (222,993)
Transfers and other 127,292 598,162
Ending balance 726,241 897,066
Accumulated cost    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 98,731,202 92,324,815
Ending balance 101,599,429 98,731,202
Accumulated cost | Land    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 16,775,348 14,859,189
Ending balance 16,718,376 16,775,348
Accumulated cost | Buildings    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 13,816,631 10,032,317
Ending balance 14,212,469 13,816,631
Accumulated cost | Machinery, equipment and facilities    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 62,822,096 48,456,537
Ending balance 64,436,865 62,822,096
Accumulated cost | Work in progress    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 3,510,535 17,485,109
Ending balance 4,425,280 3,510,535
Accumulated cost | Other    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 1,806,592 1,491,663
Ending balance 1,806,439 1,806,592
Accumulated depreciation    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance (33,745,162) (33,035,746)
Ending balance (37,139,911) (33,745,162)
Accumulated depreciation | Land    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance
Ending balance
Accumulated depreciation | Buildings    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance (4,294,038) (4,125,823)
Ending balance (4,552,954) (4,294,038)
Accumulated depreciation | Machinery, equipment and facilities    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance (28,541,598) (27,918,585)
Ending balance (31,506,759) (28,541,598)
Accumulated depreciation | Work in progress    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance
Ending balance
Accumulated depreciation | Other    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance (909,526) (991,338)
Ending balance R$ (1,080,198) R$ (909,526)