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Schedule of operating provision (reversals) (Details) - BRL (R$) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Operating Costs And Expenses |  |  |
Estimated losses on doubtful accounts receivables | R$ 144 | R$ 147 | R$ 238
Estimated losses on other accounts receivables | 21 |  | 11
Estimated losses on accounts receivables from related parties |  | 37 | 688
Labor claims | 35 | 46 | 136
Civil | 54 | 43 | 24
Tax | 2 | 75 | 1,228
Other | 19 | 22 | 12
Other provisions | 110 | 186 | 1,400
Operating provision (Reversals) | 275 | 370 | 2,337
Provision for losses | 100 | 53 | 64
Operating provision (reversals) and adjustment for losses , Total | R$ 375 | R$ 423 | R$ 2,401

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- Definition Civil cases provision. + References No definition available. + Details
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- References No definition available. + Details
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- Definition Represent information about the gains losses on loans and receivables from relatedparties. + References No definition available. + Details
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- Definition Operating provision (Reversals) + References No definition available. + Details
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- Definition Operating provision (reversals) and adjustment for losses + References No definition available. + Details
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- Definition Other contingency provision. + References No definition available. + Details
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- Definition Provision for labor claims + References No definition available. + Details
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- Definition Provision for losses. + References No definition available. + Details
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- Definition Tax provision. + References No definition available. + Details
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Balance Type: | debit
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- Definition The amount of expense recognised during the period in respect of bad or doubtful debts due from related parties. [Refer: Related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2021-01-01 -Paragraph 18 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_18_d&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of liabilities of uncertain timing or amount, including provisions for employee benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 54 -Subparagraph l -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_l&doctype=Standard -URIDate 2021-03-24 + Details
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