v3.26.1
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT - Book value of financial assets representing exposure to credit risk (Details) - Credit risk [member] - BRL (R$)
R$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Financial assets R$ 35,003,868 R$ 26,269,429
Cash and cash equivalents    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Financial assets 15,179,753 9,018,818
Marketable securities    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Financial assets 10,252,454 13,363,511
Derivative financial instruments    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Financial assets R$ 9,571,661 R$ 3,887,100