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Financial Assets and Liabilities - Summary of Trade Payables (Detail) - BRL (R$) R$ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Disclosure of trade and other payables [line items] |  |
Other | R$ 16,325 | R$ 32,215
Total trade and other payables | 3,253,504 | 2,630,054
Materials and service suppliers [member] |  |
Disclosure of trade and other payables [line items] |  |
Trade and other payables to trade suppliers | 1,847,222 | 1,675,553
Natural Gas and Transportation Suppliers [Member] |  |
Disclosure of trade and other payables [line items] |  |
Trade and other payables to trade suppliers | 1,314,946 | 780,141
Electricity and Transportation Suppliers [Member] |  |
Disclosure of trade and other payables [line items] |  |
Trade and other payables to trade suppliers | 74,893 | 141,418
Fuel and lubricants suppliers [member] |  |
Disclosure of trade and other payables [line items] |  |
Trade and other payables to trade suppliers | R$ 118 | R$ 727

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with disclosure of trade and other payables. + References No definition available. + Details
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- Definition Amounts payable that the entity does not separately disclose in the same statement or note. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of trade payables and other payables. [Refer: Trade payables; Other payables] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 54 -Subparagraph k -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_k&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of payment due to suppliers for goods and services used in the entity's business. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 78 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_78&doctype=Standard -URIDate 2021-03-24 + Details
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