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PROVISION FOR JUDICIAL LIABILITIES - Provisions for probable losses by nature of proceedings (Details) R$ in Thousands |  | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 BRL (R$) lawsuit | Dec. 31, 2019 BRL (R$) | Dec. 31, 2018 BRL (R$)
PROVISION FOR JUDICIAL LIABILITIES |  |  |
Balance at the beginning of the year |  | R$ 351,270 |
Business combination with Fibria |  | 389,593 | R$ 1,900
Payments |  | (40,360) | (41,012)
Write-off |  | (73,039) | (19,010)
Additions |  | 107,224 | 78,620
Monetary adjustment |  | 49,761 | 13,703
Fair value adjustment on business combination with Fibria |  | 2,902,352 |
Balance at the end of the year | R$ 3,686,801 | 3,686,801 | 351,270
Tax |  |  |
PROVISION FOR JUDICIAL LIABILITIES |  |  |
Balance at the beginning of the year |  | 296,869 | 273,324
Business combination with Fibria |  | 139,462 |
Payments |  | (34) | (18,351)
Write-off |  | (3,875) | (13,605)
Additions |  | 46,603 | 49,754
Monetary adjustment |  | 13,388 | 5,747
Fair value adjustment on business combination with Fibria |  | 2,684,090 |
Balance at the end of the year | R$ 3,176,503 | 3,176,503 | 296,869
Tax | Probable loss |  |  |
PROVISION FOR JUDICIAL LIABILITIES |  |  |
Number of lawsuits | lawsuit | 43 |  |
Labor |  |  |
PROVISION FOR JUDICIAL LIABILITIES |  |  |
Balance at the beginning of the year |  | 50,869 | 40,363
Business combination with Fibria |  | 185,157 | 1,900
Payments |  | (34,794) | (22,580)
Write-off |  | (55,730) | (5,011)
Additions |  | 50,521 | 28,716
Monetary adjustment |  | 31,116 | 7,481
Balance at the end of the year | R$ 227,139 | 227,139 | 50,869
Labor | Probable loss |  |  |
PROVISION FOR JUDICIAL LIABILITIES |  |  |
Number of lawsuits | lawsuit | 1,236 |  |
Civil and environment |  |  |
PROVISION FOR JUDICIAL LIABILITIES |  |  |
Balance at the beginning of the year |  | 3,532 | 3,382
Business combination with Fibria |  | 64,974 |
Payments |  | (5,532) | (81)
Write-off |  | (13,434) | (394)
Additions |  | 10,100 | 150
Monetary adjustment |  | 5,257 | 475
Fair value adjustment on business combination with Fibria |  | 218,262 |
Balance at the end of the year | R$ 283,159 | R$ 283,159 | R$ 3,532
Civil and environment | Probable loss |  |  |
PROVISION FOR JUDICIAL LIABILITIES |  |  |
Number of lawsuits | lawsuit | 24 |  |

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- Definition The increase in other provisions resulting from acquisitions through business combinations. [Refer: Business combinations [member]; Other provisions] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 37 -IssueDate 2019-01-01 -Paragraph 84 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2019-en-r&anchor=para_84&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The increase (decrease) in other provisions resulting from foreign currency exchange rate changes on provisions measured in a currency different from the entity's presentation currency. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 37 -IssueDate 2019-01-01 -Paragraph 84 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2019-en-r&anchor=para_84&doctype=Standard -URIDate 2019-03-27 + Details
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