v3.26.1
Loans, financing and debentures - Relevant transactions entered into during the period (Details)
R$ in Thousands, $ in Thousands
Mar. 15, 2026
Jun. 30, 2026
BRL (R$)
Apr. 01, 2026
BRL (R$)
series
Feb. 05, 2026
BRL (R$)
Feb. 05, 2026
USD ($)
Dec. 31, 2025
BRL (R$)
Dec. 31, 2024
BRL (R$)
Feb. 28, 2022
USD ($)
Disclosure of detailed information about borrowings [line items]                
Loans, financing and debentures   R$ 88,378,903       R$ 91,796,352    
Number of series | series     2          
Borrowings   R$ 92,706,122 R$ 2,500,000     R$ 94,801,257 R$ 101,435,531  
Revolving Credit Facility1                
Disclosure of detailed information about borrowings [line items]                
Borrowings, commitment fee       0.27% 0.27%      
Revolving Credit Facility1 | Major business combination [member]                
Disclosure of detailed information about borrowings [line items]                
Borrowing facilities, maximum borrowing capacity       R$ 9,188,465 $ 1,775,000     $ 1,275,000
Revolving Credit Facility1 | SOFR                
Disclosure of detailed information about borrowings [line items]                
Borrowings, adjustment to interest rate basis       0.90% 0.90%      
Series One                
Disclosure of detailed information about borrowings [line items]                
Borrowings, interest rate 7.0464%              
Borrowings     1,500,000          
Borrowings maturity, term 10 years              
SeriesTwo                
Disclosure of detailed information about borrowings [line items]                
Borrowings, interest rate 6.8338%              
Borrowings     R$ 1,000,000          
Borrowings maturity, term 12 years