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TRADE ACCOUNTS RECEIVABLE - Trade accounts receivable by maturity (Details) - Trade accounts receivable - BRL (R$) R$ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
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TRADE ACCOUNTS RECEIVABLE |  |
Financial assets | R$ 2,915,206 | R$ 3,035,817
Neither past due nor impaired | Current |  |
TRADE ACCOUNTS RECEIVABLE |  |
Financial assets | 2,603,229 | 2,552,459
Past due but not impaired | Up to 30 days |  |
TRADE ACCOUNTS RECEIVABLE |  |
Financial assets | 209,210 | 180,909
Past due but not impaired | From 31 to 60 days |  |
TRADE ACCOUNTS RECEIVABLE |  |
Financial assets | 51,420 | 148,388
Past due but not impaired | From 61 to 90 days |  |
TRADE ACCOUNTS RECEIVABLE |  |
Financial assets | 2,062 | 20,448
Past due but not impaired | From 91 to 120 days |  |
TRADE ACCOUNTS RECEIVABLE |  |
Financial assets | 6,665 | 20,680
Past due but not impaired | From 121 to 180 days |  |
TRADE ACCOUNTS RECEIVABLE |  |
Financial assets | 8,618 | 17,899
Past due but not impaired | More than 180 days |  |
TRADE ACCOUNTS RECEIVABLE |  |
Financial assets | R$ 34,002 | R$ 95,034

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- Definition The amount of current financial assets. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph 25 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_25&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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