v3.26.1
Derivative Financial Instruments designated to Hedge Accounting (Details) - BRL (R$)
R$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Derivative Financial Instruments designated to Hedge Accounting [Line Items]    
Derivative financial instruments R$ 123,951 R$ 69,969
Derivative financial instruments 4,924 58,470
Asset (Liability) | IPCA CDB [Member]    
Derivative Financial Instruments designated to Hedge Accounting [Line Items]    
Derivative financial instruments 302,060 697,913
Asset (Liability) | Fixed rated CDB [Member]    
Derivative Financial Instruments designated to Hedge Accounting [Line Items]    
Derivative financial instruments (9,449,998) (9,887,820)
Financial instrument | IPCA CDB [Member]    
Derivative Financial Instruments designated to Hedge Accounting [Line Items]    
Derivative financial instruments 4 2,025
Financial instrument | Fixed rated CDB [Member]    
Derivative Financial Instruments designated to Hedge Accounting [Line Items]    
Derivative financial instruments (36,690) (57,453)
Fair value | Fixed rated CDB [Member]    
Derivative Financial Instruments designated to Hedge Accounting [Line Items]    
Derivative financial instruments (59,291) (29,178)
Fair value | IPCA CDB [Member]    
Derivative Financial Instruments designated to Hedge Accounting [Line Items]    
Derivative financial instruments (5,773) (694)
MTM (a) | IPCA CDB [Member]    
Derivative Financial Instruments designated to Hedge Accounting [Line Items]    
Derivative financial instruments 5,777 2,719
MTM (a) | Fixed rated CDB [Member]    
Derivative Financial Instruments designated to Hedge Accounting [Line Items]    
Derivative financial instruments R$ 22,601 R$ (28,275)