v3.26.1
Other financial assets (Details Narrative) - BRL (R$)
R$ in Millions
12 Months Ended
Jan. 16, 2025
Sep. 23, 2024
Jan. 16, 2024
Dec. 31, 2025
Dec. 31, 2024
IfrsStatementLineItems [Line Items]          
Investment fund       R$ 339 R$ 212
Commitment to boosting the development R$ 85 R$ 185 R$ 185    
E X A [Member]          
IfrsStatementLineItems [Line Items]          
Acquisition percentage       27.00%  
Acquisition consideration amount       R$ 174  
Acquisition fair value amount       R$ 175