v3.26.1
FINANCIAL ASSETS MEASURED AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME (Details 1) - BRL (R$)
R$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
IfrsStatementLineItems [Line Items]    
Amortized cost R$ 145,992,532 R$ 165,461,183
Fair value 138,998,105 156,292,584
Not later than one year [member]    
IfrsStatementLineItems [Line Items]    
Amortized cost 28,535,677 51,518,105
Fair value 28,429,036 51,438,404
Later than one year and not later than five years [member]    
IfrsStatementLineItems [Line Items]    
Amortized cost 47,427,746 38,658,601
Fair value 46,441,083 37,659,332
Later than five years and not later than ten years [member]    
IfrsStatementLineItems [Line Items]    
Amortized cost 36,627,270 36,055,172
Fair value 34,985,787 34,657,222
Later than ten years [member]    
IfrsStatementLineItems [Line Items]    
Amortized cost 26,727,282 27,518,943
Fair value 23,301,124 23,021,169
No Stated Maturity [Member]    
IfrsStatementLineItems [Line Items]    
Amortized cost 6,674,557 11,710,362
Fair value R$ 5,841,075 R$ 9,516,457