v3.25.4
Loans, financing and debentures - Relevant transactions entered into during the period (Details)
Oct. 21, 2025
BRL (R$)
Oct. 21, 2025
USD ($)
Oct. 21, 2025
CNY (¥)
Sep. 15, 2025
BRL (R$)
Sep. 10, 2025
BRL (R$)
Sep. 10, 2025
USD ($)
Jul. 21, 2025
BRL (R$)
Jul. 21, 2025
USD ($)
Jul. 03, 2025
BRL (R$)
Jul. 03, 2025
USD ($)
Apr. 24, 2025
BRL (R$)
Apr. 24, 2025
USD ($)
Mar. 10, 2025
BRL (R$)
Mar. 10, 2025
USD ($)
Dec. 31, 2025
BRL (R$)
Jun. 27, 2025
BRL (R$)
May 23, 2025
BRL (R$)
Dec. 31, 2024
BRL (R$)
Disclosure of detailed information about borrowings [line items]                                    
Loans, financing and debentures                             R$ 91,796,352,000     R$ 90,934,144,000
Export Prepayment Agreements ("EPP") | March 2031                                    
Disclosure of detailed information about borrowings [line items]                                    
Repayments of borrowings, classified as financing activities                         R$ 6,951,600 $ 1,200,000,000        
Export Prepayment Agreement - JP Morgan | April 2030                                    
Disclosure of detailed information about borrowings [line items]                                    
Repayments of borrowings, classified as financing activities                     R$ 1,418,488 $ 250,000            
NCR ("Rural Credit Notes") | January 2031                                    
Disclosure of detailed information about borrowings [line items]                                    
Loans, financing and debentures                                 R$ 3,000,000  
Eco Invest - Banco do Brasil | April 2030                                    
Disclosure of detailed information about borrowings [line items]                                    
Loans, financing and debentures                               R$ 331,278    
Export Prepayment Agreement - PPE - JP Morgan | April 2030                                    
Disclosure of detailed information about borrowings [line items]                                    
Repayments of borrowings, classified as financing activities                     R$ 856,552 $ 151,000            
Export Prepayment Agreement - MUFG Bank | July 2031                                    
Disclosure of detailed information about borrowings [line items]                                    
Repayments of borrowings, classified as financing activities                 R$ 542,080 $ 100,000                
Export Development Canada | July 2032                                    
Disclosure of detailed information about borrowings [line items]                                    
Proceeds From Borrowings             R$ 1,112,500 $ 200,000                    
Rural Producer Note (CPR) | September 2037                                    
Disclosure of detailed information about borrowings [line items]                                    
Repayments of borrowings, classified as financing activities       R$ 750,000                            
Loans, financing and debentures       2,000,000                            
Rural Producer Note (CPR) | September 2035                                    
Disclosure of detailed information about borrowings [line items]                                    
Repayments of borrowings, classified as financing activities       956,745                            
Rural Producer Note (CPR) | September 2033                                    
Disclosure of detailed information about borrowings [line items]                                    
Loans, financing and debentures       R$ 293,255                            
Eurobond | January 2036                                    
Disclosure of detailed information about borrowings [line items]                                    
Proceeds From Issuance Of Debt Instruments         R$ 5,412,300 $ 1,000,000                        
Panda Bonds | October 2028                                    
Disclosure of detailed information about borrowings [line items]                                    
Proceeds From Issuance Of Debt Instruments R$ 983,986 $ 182,734 ¥ 1,300,000                              
Panda Bonds | October 2030                                    
Disclosure of detailed information about borrowings [line items]                                    
Proceeds From Issuance Of Debt Instruments R$ 75,691 $ 14,056 ¥ 100,000                              
CDI | Eco Invest - Banco do Brasil | April 2030                                    
Disclosure of detailed information about borrowings [line items]                                    
Borrowings, interest rate                               101.00%    
CDI | Rural Producer Note (CPR) | September 2033                                    
Disclosure of detailed information about borrowings [line items]                                    
Borrowings, interest rate       96.50%                            
IPCA + | Eco Invest - Banco do Brasil | September 2035                                    
Disclosure of detailed information about borrowings [line items]                                    
Borrowings, interest rate       7.0753%                            
IPCA + | Rural Producer Note (CPR) | September 2037                                    
Disclosure of detailed information about borrowings [line items]                                    
Borrowings, interest rate       7.0968%                            
Fixed | NCR ("Rural Credit Notes") | January 2031                                    
Disclosure of detailed information about borrowings [line items]                                    
Borrowings, interest rate                                 13.54%  
Fixed | Eurobond | January 2036                                    
Disclosure of detailed information about borrowings [line items]                                    
Borrowings, interest rate         5.50% 5.50%                        
Fixed | Panda Bonds | October 2028                                    
Disclosure of detailed information about borrowings [line items]                                    
Borrowings, interest rate 2.55% 2.55% 2.55%                              
Fixed | Panda Bonds | October 2030                                    
Disclosure of detailed information about borrowings [line items]                                    
Borrowings, interest rate 2.90% 2.90% 2.90%                              
SOFR Term +1.45% | Export Prepayment Agreements ("EPP") | March 2031                                    
Disclosure of detailed information about borrowings [line items]                                    
Floating rate increasing annually until maturity                         1.45% 1.45%        
SOFR Term +1.75% | Export Prepayment Agreement - JP Morgan | April 2030                                    
Disclosure of detailed information about borrowings [line items]                                    
Borrowings, interest rate                     1.75% 1.75%            
SOFR Term +1.75% | Export Prepayment Agreement - PPE - JP Morgan | April 2030                                    
Disclosure of detailed information about borrowings [line items]                                    
Borrowings, interest rate                     1.75% 1.75%            
SOFR Term +1.75% | Export Development Canada | July 2032                                    
Disclosure of detailed information about borrowings [line items]                                    
Floating rate increasing annually until maturity             1.75% 1.75%                    
SOFR Term + 1.50% | Export Prepayment Agreement - MUFG Bank | July 2031                                    
Disclosure of detailed information about borrowings [line items]                                    
Floating rate increasing annually until maturity                 1.50% 1.50%