v3.25.1
Investments (Details 1) - BRL (R$)
R$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
IfrsStatementLineItems [Line Items]      
Investment in affiliates beginning balance R$ 97,134    
Other comprehensive income 3,322,820 R$ (1,701,438) R$ (2,636,867)
Investment in affiliates ending balance 128,699 97,134  
Affiliated [Member]      
IfrsStatementLineItems [Line Items]      
Investment in affiliates beginning balance 97,134    
Income (loss) from joint ventures (13,675)    
Capital increase (reduction) 45,173    
Other comprehensive income 67    
Investment in affiliates ending balance 128,699 97,134  
Potengi Holdings S A [Member] | Affiliated [Member]      
IfrsStatementLineItems [Line Items]      
Investment in affiliates beginning balance 89,051    
Income (loss) from joint ventures (13,675)    
Capital increase (reduction) 45,173    
Other comprehensive income 67    
Investment in affiliates ending balance 120,616 89,051  
PRSAD Adm Bem Proprio S.A. [Member] | Affiliated [Member]      
IfrsStatementLineItems [Line Items]      
Investment in affiliates beginning balance 8,083    
Income (loss) from joint ventures    
Capital increase (reduction)    
Other comprehensive income    
Investment in affiliates ending balance R$ 8,083 R$ 8,083