v3.26.1
LEASES - Schedule of Rollforward of Lease Liabilities Relating to Notes and Equity (Details) - BRL (R$)
R$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of reconciliation of liabilities arising from financing activities [line items]      
Balances at the beginning of the period R$ 21,378,847    
Interest incurred 2,675,913 R$ 2,460,514 R$ 2,420,557
Balances at the end of the period 12,711,063 21,378,847  
Current 3,353,501 6,314,221  
Non-current 9,357,562 15,064,626  
Leases – Notes      
Disclosure of reconciliation of liabilities arising from financing activities [line items]      
Balances at the beginning of the period 1,356,984 1,030,845  
Modifications (32,031)    
Payments (550,674) (123,703)  
Interest incurred 143,601 161,996  
GUC (601,240)    
Foreign currency exchange (137,783) 287,846  
Balances at the end of the period 178,857 1,356,984 1,030,845
Current 0 144,706 121,948
Non-current 178,857 1,212,278 908,897
Leases – Convertible to equity      
Disclosure of reconciliation of liabilities arising from financing activities [line items]      
Balances at the beginning of the period 2,683,165 1,659,739  
Modifications (2,172,452)    
Payments (379,377) (61,245)  
Interest incurred 69,354 294,359  
Transfers   226,490  
Foreign currency exchange (200,690) 563,822  
Balances at the end of the period 0 2,683,165 1,659,739
Current 0 1,241,318 216,388
Non-current R$ 0 R$ 1,441,847 1,443,351
Lessors | Leases – Notes      
Disclosure of reconciliation of liabilities arising from financing activities [line items]      
Average remaining term 6 years 6 months 5 years 6 months  
Weighted average rate p.a. 17.10% 14.80%  
Balances at the beginning of the period R$ 1,356,984 R$ 1,030,845  
Modifications (32,031)    
Payments (550,674) (123,703)  
Interest incurred 143,601 161,996  
GUC (601,240)    
Foreign currency exchange (137,783) 287,846  
Balances at the end of the period R$ 178,857 R$ 1,356,984 1,030,845
Lessors | Leases – Convertible to equity      
Disclosure of reconciliation of liabilities arising from financing activities [line items]      
Average remaining term 0 years 2 years 7 months 6 days  
Weighted average rate p.a. 0.00% 14.40%  
Balances at the beginning of the period R$ 2,683,165 R$ 1,659,739  
Modifications (2,172,452)    
Payments (379,377) (61,245)  
Interest incurred 69,354 294,359  
Transfers   226,490  
Foreign currency exchange (200,690) 563,822  
Balances at the end of the period R$ 0 R$ 2,683,165 R$ 1,659,739