INCOME AND SOCIAL CONTRIBUTION TAXES - Reconciliation (Details) - BRL (R$) R$ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Reconciliations of taxes at statutory rates to amounts presented in the Statement of Income
Income (loss) before income taxes	R$ 9,346,605	R$ 15,859,027	R$ 20,272,568
Statutory tax rates	34.00%	34.00%	34.00%
Income and social contribution taxes at statutory rates	R$ (3,177,846)	R$ (5,392,069)	R$ (6,892,673)
Tax adjustment with respect to:
Difference in tax rates in foreign companies	281,754	66,851	403,431
Equity in earnings of unconsolidated companies	281,386	391,621	191,474
Interest on equity	302,602	566,740	406,022
Interests on tax lawsuits	134,131	20,442	551,624
Tax credits and incentives	16,634	36,779	112,521
Deferred tax assets not recognized / Realization, net	44,000	58,402	482,497
Other permanent differences, net	307,717	(128,241)	31,474
Income and social contribution taxes	(1,809,622)	(4,379,475)	(4,713,630)
Current	(1,810,459)	(3,709,414)	(4,306,223)
Deferred	R$ 837	R$ (670,061)	R$ (407,407)
Income taxes
Reconciliations of taxes at statutory rates to amounts presented in the Statement of Income
Statutory tax rates	25.00%	25.00%	25.00%
Social contribution taxes
Reconciliations of taxes at statutory rates to amounts presented in the Statement of Income
Statutory tax rates	9.00%	9.00%	9.00%
Foreign subsidiaries \| Minimum
Reconciliations of taxes at statutory rates to amounts presented in the Statement of Income
Foreign tax rate	23.00%	23.00%	23.00%
Foreign subsidiaries \| Maximum
Reconciliations of taxes at statutory rates to amounts presented in the Statement of Income
Foreign tax rate	35.00%	35.00%	35.00%
Foreign subsidiaries with mainly financial activities
Reconciliations of taxes at statutory rates to amounts presented in the Statement of Income
Foreign tax rate	0.00%	0.00%	0.00%

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The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to deferred tax assets not recognized/ realization, net.

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The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to equity in earnings (losses) of unconsolidated companies.

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The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to Interest on equity.

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The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to tax credits and incentives.

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The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to unconstitutionality of the incidence of income tax related to Selic due to repetition of undue tax.

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The amount of profit (loss) for a period before deducting tax expense. [Refer: Profit (loss)]

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The applicable income tax rate.

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The amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period.

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The amount of tax expense (income) relating to changes in deferred tax liabilities and deferred tax assets. [Refer: Deferred tax assets; Deferred tax liabilities]

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The aggregate amount included in the determination of profit (loss) for the period in respect of current tax and deferred tax. [Refer: Current tax expense (income); Deferred tax expense (income)]

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The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that the entity does not separately disclose in the same statement or note. [Refer: Accounting profit; Applicable tax rate]

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The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to foreign tax rates. [Refer: Accounting profit]

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The product of the accounting profit multiplied by the applicable tax rate(s). [Refer: Accounting profit; Applicable tax rate]

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The tax rate effect on the reconciliation between the average effective tax rate and the applicable tax rate resulting from the application of foreign tax rates. [Refer: Average effective tax rate; Applicable tax rate]

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