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PROVISION FOR JUDICIAL LIABILITIES - Roll-forward and changes in the provision for probable losses, net of judicial deposits (Details) | 12 Months Ended
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Dec. 31, 2024 BRL (R$) item | Dec. 31, 2023 BRL (R$) item
Probable losses |  |
PROVISION FOR JUDICIAL LIABILITIES |  |
Balance provision at the beginning for the period | R$ 3,112,877,000 | R$ 3,440,154,000
Payments | (156,097,000) | (41,903,000)
Write-off | (129,252,000) | (620,907,000)
Additions | 239,750,000 | 270,681,000
Monetary adjustment | 37,890,000 | 64,852,000
Provision balance | 3,105,168,000 | 3,112,877,000
Judicial deposits | 178,418,000 | 252,468,000
Balance provision at the end for the period | 2,926,750,000 | 2,860,409,000
Probable losses | Fibria |  |
PROVISION FOR JUDICIAL LIABILITIES |  |
Reversal due to a change in probability, cancellation and/or due to settlement |  | 372,541,000
Civil, environment and real estate |  |
PROVISION FOR JUDICIAL LIABILITIES |  |
Possible losses for which no provision was recorded | 5,065,714 |
Civil, environment and real estate | Probable losses |  |
PROVISION FOR JUDICIAL LIABILITIES |  |
Balance provision at the beginning for the period | 139,435,000 | 118,729,000
Payments | (6,795,000) | (3,014,000)
Write-off | (1,951,000) | (11,337,000)
Additions | 72,605,000 | 21,335,000
Monetary adjustment | 12,259,000 | 13,722,000
Provision balance | 215,553,000 | 139,435,000
Judicial deposits | 20,076,000 | 15,694,000
Balance provision at the end for the period | R$ 195,477,000 | R$ 123,741,000
Civil, environment and real estate | Possible losses and remote losses |  |
PROVISION FOR JUDICIAL LIABILITIES |  |
Number of lawsuits | item | 97 | 76
Civil, environment and real estate | Possible losses and remote losses | Fibria |  |
PROVISION FOR JUDICIAL LIABILITIES |  |
Estimate of possible loss | R$ 133,281,000 | R$ 140,470
Civil, environment and real estate | Possible losses |  |
PROVISION FOR JUDICIAL LIABILITIES |  |
Number of lawsuits | item | 201 | 219
Possible losses for which no provision was recorded |  | R$ 4,462,964
Contingent liabilities assumed | Probable losses |  |
PROVISION FOR JUDICIAL LIABILITIES |  |
Balance provision at the beginning for the period | R$ 2,155,545,000 | 2,645,705,000
Payments |  |
Write-off | (27,820,000) | (490,160,000)
Additions |  |
Monetary adjustment |  |
Provision balance | 2,127,725,000 | 2,155,545,000
Balance provision at the end for the period | 2,127,725,000 | 2,155,545,000
Tax contingent liability | Possible losses and remote losses | Fibria |  |
PROVISION FOR JUDICIAL LIABILITIES |  |
Estimate of possible loss | R$ 1,994,444,000 | R$ 2,015,075
Tax contingent liability | Possible losses |  |
PROVISION FOR JUDICIAL LIABILITIES |  |
Number of lawsuits | item | 673 | 733
Possible losses for which no provision was recorded | R$ 9,837,082 | R$ 9,775,068
Taxes and social security |  |
PROVISION FOR JUDICIAL LIABILITIES |  |
Possible losses for which no provision was recorded | 9,837,082,000 | 9,775,068,000
Taxes and social security | Probable losses |  |
PROVISION FOR JUDICIAL LIABILITIES |  |
Balance provision at the beginning for the period | 468,839,000 | 419,915,000
Payments | (60,081,000) | (1,717,000)
Write-off | (9,540,000) | (18,035,000)
Additions | 4,689,000 | 37,656,000
Monetary adjustment | 4,057,000 | 31,020,000
Provision balance | 407,964,000 | 468,839,000
Judicial deposits | 66,746,000 | 154,469,000
Balance provision at the end for the period | R$ 341,218,000 | R$ 314,370,000
Taxes and social security | Possible losses and remote losses |  |
PROVISION FOR JUDICIAL LIABILITIES |  |
Number of administrative proceedings and lawsuits | item | 58 | 32
Labor |  |
PROVISION FOR JUDICIAL LIABILITIES |  |
Possible losses for which no provision was recorded | R$ 171,480,000 | R$ 194,883,000
Labor | Probable losses |  |
PROVISION FOR JUDICIAL LIABILITIES |  |
Balance provision at the beginning for the period | 349,058,000 | 255,805,000
Payments | (89,221,000) | (37,172,000)
Write-off | (89,941,000) | (101,375,000)
Additions | 162,456,000 | 211,690,000
Monetary adjustment | 21,574,000 | 20,110,000
Provision balance | 353,926,000 | 349,058,000
Judicial deposits | 91,596,000 | 82,305,000
Balance provision at the end for the period | R$ 262,330,000 | R$ 266,753,000
Labor | Possible losses and remote losses |  |
PROVISION FOR JUDICIAL LIABILITIES |  |
Number of lawsuits | item | 1,178 | 1,241
Labor | Possible losses |  |
PROVISION FOR JUDICIAL LIABILITIES |  |
Number of lawsuits | item | 1,135 | 1,034
Possible losses for which no provision was recorded | R$ 171,480 | R$ 194,883

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