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TAX, CIVIL AND LABOR CLAIMS AND CONTINGENT ASSETS - Provisions (Details) - BRL (R$) R$ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | --- | --- | ---
Other provisions disclosures |  |  |  |
Provision for tax, civil and labor liabilities | R$ 1,172,511 | R$ 809,299 |  |
Legal proceedings provision |  |  |  |
Other provisions disclosures |  |  |  |
Provision for tax, civil and labor liabilities | 1,172,511 | 809,299 | R$ 770,305 | R$ 827,883
Tax Provisions |  |  |  |
Other provisions disclosures |  |  |  |
Provision for tax, civil and labor liabilities | 706,104 | 396,821 |  |
Labor provisions |  |  |  |
Other provisions disclosures |  |  |  |
Provision for tax, civil and labor liabilities | 428,821 | 357,130 |  |
Civil provisions |  |  |  |
Other provisions disclosures |  |  |  |
Provision for tax, civil and labor liabilities | R$ 37,586 | R$ 55,348 |  |

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- Definition The amount of non-current provision for legal proceedings. [Refer: Legal proceedings provision] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 37 -IssueDate 2020-01-01 -Section Example 10 A court case -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2020-en-r&doctype=Illustrative%20Examples&dita_xref=IAS37_IE_C_ex10_TI -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 37 -IssueDate 2020-01-01 -Paragraph 87 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2020-en-r&anchor=para_87&doctype=Standard -URIDate 2020-01-01 + Details
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