v3.26.1
EQUITY - Schedule of Issued Capital (Details) - BRL (R$)
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Value    
Issued capital beginning balance R$ 7,131,859,000  
Capital increase (533,734,000) R$ (43,048,000)
Issued capital ending balance 21,756,852,000  
Quantity    
Increase (decrease) capital amount R$ 0.7  
Common shares    
Quantity    
Shares issued beginning balance (in shares) 6,163,000  
Share-based payment (in shares) 0  
Shares issued ending balance (in shares) 368,557,924,000  
Common shares | Conversion into shares – Senior notes    
Quantity    
Share-based payment (in shares) 121,518,000  
Common shares | Issuance of shares – Senior notes – Cash    
Quantity    
Share-based payment (in shares) 1,274,000  
Common shares | Conversion into shares – Convertible debt instruments    
Quantity    
Share-based payment (in shares) 9,074,454,000  
Common shares | Conversion into shares – Senior notes    
Quantity    
Share-based payment (in shares) 52,197,206,000  
Common shares | Conversion into shares – DIP    
Quantity    
Share-based payment (in shares) 108,352,246,000  
Common shares | Issuance of shares – Senior notes – cash    
Quantity    
Share-based payment (in shares) 287,013,000  
Common shares | Issuance of shares – ERO – Cash    
Quantity    
Share-based payment (in shares) 162,384,407,000  
Common shares | Issuance of shares – ERO – Capital reserve    
Quantity    
Share-based payment (in shares) 32,448,065,000  
Common shares | Issuance of shares – MIP    
Quantity    
Share-based payment (in shares) 3,685,579,000  
Issued capital    
Value    
Issued capital beginning balance R$ 7,131,859,000  
Capital increase 0  
Issued capital ending balance 21,756,852,000  
Issued capital | Conversion into shares – Senior notes    
Value    
Capital increase 7,364,320,000  
Issued capital | Issuance of shares – Senior notes – Cash    
Value    
Capital increase 77,231,000  
Issued capital | Conversion into shares – Convertible debt instruments    
Value    
Capital increase 1,037,771,000  
Issued capital | Conversion into shares – Senior notes    
Value    
Capital increase 1,152,289,000  
Issued capital | Conversion into shares – DIP    
Value    
Capital increase 1,782,272,000  
Issued capital | Issuance of shares – Senior notes – cash    
Value    
Capital increase 6,336,000  
Issued capital | Issuance of shares – ERO – Cash    
Value    
Capital increase 2,671,040,000  
Issued capital | Issuance of shares – ERO – Capital reserve    
Value    
Capital increase 533,734,000  
Issued capital | Issuance of shares – MIP    
Value    
Capital increase 0  
AFAC    
Value    
Issued capital beginning balance 0  
Capital increase 1,087,000  
Issued capital ending balance 1,087,000  
AFAC | Conversion into shares – Senior notes    
Value    
Capital increase 0  
AFAC | Issuance of shares – Senior notes – Cash    
Value    
Capital increase 0  
AFAC | Conversion into shares – Convertible debt instruments    
Value    
Capital increase 0  
AFAC | Conversion into shares – Senior notes    
Value    
Capital increase 0  
AFAC | Conversion into shares – DIP    
Value    
Capital increase 0  
AFAC | Issuance of shares – Senior notes – cash    
Value    
Capital increase 0  
AFAC | Issuance of shares – ERO – Cash    
Value    
Capital increase 0  
AFAC | Issuance of shares – ERO – Capital reserve    
Value    
Capital increase 0  
AFAC | Issuance of shares – MIP    
Value    
Capital increase R$ 0