v3.25.4
Shareholders equity - Dividends and reserve calculations (Details) - BRL (R$)
R$ in Thousands
12 Months Ended
Dec. 10, 2025
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of reserves within equity [line items]        
Minimum Annual Dividend As A Percent Of Adjusted Net Income   25.00%    
Minimum Annual Dividend As A Percentage Of Consolidated Operating Cash Generation   10.00%    
Interest on own capital     R$ (2,500,000) R$ (1,500,000)
Accounting EBITDA   R$ 21,946,267    
Non-Recurring and Non-Cash Items   (209,947)    
Adjusted Earnings Before Interest, Taxes, Depreciation, and Amortization   21,736,320    
Reserves for Capital Expenditures   (7,880,041)    
Gross Cash from Operations   13,856,279    
Minimum mandatory dividends of the Bylaws   1,385,628    
Interim dividends declared R$ 1,380,000      
Dividends to be distributed   R$ 5,628    
Profit reserves        
Disclosure of reserves within equity [line items]        
Interest on own capital     R$ (2,500,000)