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RISK MANAGEMENT (Details 20) - BRL (R$) R$ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Life [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Insurance liabilities, Gross | R$ 23,171,925 | R$ 22,346,065
Insurance liabilities, Reinsurance | 36,481 | 24,661
Insurance liabilities, Net of tax | 23,135,444 | 22,321,404
Pension Plans [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Insurance liabilities, Gross | 335,365,123 | 304,335,063
Insurance liabilities, Net of tax | 335,365,123 | 304,335,063
Non Life [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Insurance liabilities, Gross | 3,603,721 | 3,201,521
Insurance liabilities, Reinsurance | 49,327 | 10,221
Insurance liabilities, Net of tax | 3,554,394 | 3,191,300
Health And Dental [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Insurance liabilities, Gross | 16,651,962 | 14,909,509
Insurance liabilities, Net of tax | R$ 16,651,962 | R$ 14,909,509

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