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Income and Social Contribution Taxes - Additional Information (Detail) - BRL (R$) R$ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Statutory tax rates in Brazil | 34.00% | 34.00% | 34.00%
Deferred income and social contribution taxes | R$ 1,613,371 | R$ 1,937,748 |
Income tax basis reduction for certain subsidiaries | 75.00% |  |
Threshold percentage of taxable income for indefinite expiration of tax loss carryforwards | 30.00% |  |
Income and social contribution tax benefit related to monetary variation (SELIC) on repetition of tax undue payments | R$ 141,147 | R$ 143,147 |
IRPJ [member] |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Statutory tax rates in Brazil | 25.00% |  |
CSLL [member] |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Statutory tax rates in Brazil | 9.00% |  |

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- Definition The applicable income tax rate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2024-01-01 -Paragraph 81 -Subparagraph c -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2024-en-r&anchor=para_81_c_ii&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. + References No definition available. + Details
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- Definition The amount of income and social contribution tax benefit related to monetary variation from Special System for Settlement and Custody (“SELIC”) on repetition of tax undue payments. + References No definition available. + Details
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- Definition Percentage of income tax reduction. + References No definition available. + Details
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- Definition The percentage of threshold taxable income for indefinite expiration of tax loss carryforwards. + References No definition available. + Details
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