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CHANGES IN EQUITY (Details 1) - BRL (R$) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
IfrsStatementLineItems [Line Items] |  |  |
Beginning balance, capital reserves | R$ 108,973.4 |  |
Final balance, capital reserves | 108,003.5 | R$ 108,973.4 |
Treasury shares [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning balance, capital reserves | (1,332.7) | (1,011.8) | R$ (1,073.4)
Capital increase to grants of shares |  |  |
Share buybacks, results from treasury shares and share-based payments | (1,614.9) | (320.9) | 61.6
Final balance, capital reserves | (2,947.6) | (1,332.7) | (1,011.8)
Share premium [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning balance, capital reserves | 53,662.8 | 53,662.8 | 53,662.8
Capital increase to grants of shares |  |  |
Share buybacks, results from treasury shares and share-based payments |  |  |
Final balance, capital reserves | 53,662.8 | 53,662.8 | 53,662.8
Other reserves [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning balance, capital reserves | 700.9 | 700.9 | 700.9
Capital increase to grants of shares |  |  |
Share buybacks, results from treasury shares and share-based payments |  |  |
Final balance, capital reserves | 700.9 | 700.9 | 700.9
Reserve of share-based payments [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning balance, capital reserves | 2,305.5 | 2,127.8 | 2,049.5
Capital increase to grants of shares |  | 2.0 | (32.9)
Share buybacks, results from treasury shares and share-based payments | 59.9 | 175.7 | 111.2
Final balance, capital reserves | 2,365.4 | 2,305.5 | 2,127.8
Capital reserve [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning balance, capital reserves | 55,336.5 | 55,479.7 | 55,339.8
Capital increase to grants of shares |  | 2.0 | (32.9)
Share buybacks, results from treasury shares and share-based payments | (1,555.0) | (145.2) | 172.8
Final balance, capital reserves | R$ 53,781.5 | R$ 55,336.5 | R$ 55,479.7

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