v3.25.1
Provision for judicial liabilities - Roll-forward and changes in the provision for probable losses, net of judicial deposits (Details)
R$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2025
BRL (R$)
item
Dec. 31, 2024
BRL (R$)
item
Probable losses    
Disclosure of other provisions [line items]    
Balance provision at the beginning for the period R$ 3,105,168 R$ 3,112,877
Payments (87,908) (156,097)
Reversal (17,472) (129,252)
Additions 44,754 239,750
Monetary adjustment 20,327 37,890
Provision Balance 3,064,869 3,105,168
Judicial deposits (121,433) (178,418)
Balance provision at the end for the period 2,943,436 2,926,750
Probable losses | Taxes and social security (1)    
Disclosure of other provisions [line items]    
Balance provision at the beginning for the period 407,964 468,839
Payments (58,974) (60,081)
Reversal (10,885) (9,540)
Additions 2,038 4,689
Monetary adjustment 4,519 4,057
Provision Balance 344,662 407,964
Judicial deposits (4,234) (66,746)
Balance provision at the end for the period 340,428 341,218
Probable losses | Labor    
Disclosure of other provisions [line items]    
Balance provision at the beginning for the period 353,926 349,058
Payments (27,512) (89,221)
Reversal (4,884) (89,941)
Additions 33,134 162,456
Monetary adjustment 6,362 21,574
Provision Balance 361,026 353,926
Judicial deposits (95,578) (91,596)
Balance provision at the end for the period 265,448 262,330
Probable losses | Civil, environment and real estate    
Disclosure of other provisions [line items]    
Balance provision at the beginning for the period 215,553 139,435
Payments (1,422) (6,795)
Reversal (1,951)
Additions 9,582 72,605
Monetary adjustment 9,446 12,259
Provision Balance 233,159 215,553
Judicial deposits (21,621) (20,076)
Balance provision at the end for the period 211,538 195,477
Probable losses | Classes of contingent liabilities [domain]    
Disclosure of other provisions [line items]    
Balance provision at the beginning for the period 2,127,725 2,155,545
Payments
Reversal (1,703) (27,820)
Additions
Monetary adjustment
Provision Balance 2,126,022 2,127,725
Balance provision at the end for the period R$ 2,126,022 R$ 2,127,725
Possible losses and remote losses | Taxes and social security (1)    
Disclosure of other provisions [line items]    
Number of Administrative Proceedings and Lawsuits | item 54 58
Possible losses and remote losses | Labor    
Disclosure of other provisions [line items]    
Number of Lawsuits | item 1,094 1,178
Possible losses and remote losses | Civil, environment and real estate    
Disclosure of other provisions [line items]    
Number of Lawsuits | item 101 97
Possible losses and remote losses | Civil, environment and real estate | Fibria    
Disclosure of other provisions [line items]    
Loss Contingency, Estimate of Possible Loss R$ 133,281  
Possible losses and remote losses | Tax contingent liability [member] | Fibria    
Disclosure of other provisions [line items]    
Loss Contingency, Estimate of Possible Loss R$ 1,992,741