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POST-EMPLOYMENT OBLIGATIONS (Details 11) - BRL (R$) R$ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
IfrsStatementLineItems [Line Items] |  |
Assets of the pension plan | R$ 410 | R$ 579
Non convertible debentures issued by the company [member] |  |
IfrsStatementLineItems [Line Items] |  |
Assets of the pension plan | 137 | 302
Shares issued by the company [member] |  |
IfrsStatementLineItems [Line Items] |  |
Assets of the pension plan | 3 | 277
Real estate properties of the foundation occupied by the company [member] |  |
IfrsStatementLineItems [Line Items] |  |
Assets of the pension plan | R$ 270 |

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- Definition The amount securities that are backed by underlying assets contribute to the fair value of defined benefit plan assets. [Refer: Plan assets, at fair value; Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 19 -IssueDate 2022-03-24 -Paragraph 142 -Subparagraph g -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_142_g&doctype=Standard -URIDate 2022-03-24 + Details
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