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The balance of provisions for environmental liabilities and deactivation of assets can be shown as follows: (Details) - BRL (R$) R$ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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IfrsStatementLineItems [Line Items] |  |
Provision for environmental liabilities and decommissioning of assets | R$ 898,597 | R$ 803,835
Environmental Liabilities [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Provision for environmental liabilities and decommissioning of assets | 173,647 | 192,830
Asset Retirement Obligations [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Provision for environmental liabilities and decommissioning of assets | R$ 724,950 | R$ 611,005

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- Definition The amount of non-current provisions other than provisions for employee benefits. [Refer: Non-current provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 78 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_78_d&doctype=Standard -URIDate 2021-03-24 + Details
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- Details
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- Details
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