v3.25.4
Loans, financing and debentures - Breakdown by maturity – non-current (Details) - BRL (R$)
R$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings R$ (91,796,352) R$ (90,934,144)
2027    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (4,895,123)  
2028    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (8,936,975)  
2029    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (16,006,496)  
2030    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (15,169,457)  
Later than five years and not later than six years    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (12,556,350)  
Later than six years [Member]    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (34,231,951)  
Bonds | Foreign countries    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (42,405,964)  
Bonds | Foreign countries | 2027    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings  
Bonds | Foreign countries | 2028    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (2,738,532)  
Bonds | Foreign countries | 2029    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (9,483,763)  
Bonds | Foreign countries | 2030    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (5,432,629)  
Bonds | Foreign countries | Later than five years and not later than six years    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (6,880,029)  
Bonds | Foreign countries | Later than six years [Member]    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (17,871,011)  
Panda Bonds - CNH [Member] | Foreign countries    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (2,039,941)  
Panda Bonds - CNH [Member] | Foreign countries | 2027    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (942,700)  
Panda Bonds - CNH [Member] | Foreign countries | 2028    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (1,018,648)  
Panda Bonds - CNH [Member] | Foreign countries | 2029    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings  
Panda Bonds - CNH [Member] | Foreign countries | 2030    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (78,593)  
Panda Bonds - CNH [Member] | Foreign countries | Later than five years and not later than six years    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings  
Panda Bonds - CNH [Member] | Foreign countries | Later than six years [Member]    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings  
Export credits (“export prepayments”) | Foreign countries    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (16,901,305)  
Export credits (“export prepayments”) | Foreign countries | 2027    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (3,298,964)  
Export credits (“export prepayments”) | Foreign countries | 2028    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (3,433,498)  
Export credits (“export prepayments”) | Foreign countries | 2029    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (3,905,821)  
Export credits (“export prepayments”) | Foreign countries | 2030    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (5,382,592)  
Export credits (“export prepayments”) | Foreign countries | Later than five years and not later than six years    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (880,430)  
Export credits (“export prepayments”) | Foreign countries | Later than six years [Member]    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings  
Assets Financing | Foreign countries    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (178,526)  
Assets Financing | Foreign countries | 2027    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (106,899)  
Assets Financing | Foreign countries | 2028    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (65,487)  
Assets Financing | Foreign countries | 2029    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (6,140)  
Assets Financing | Foreign countries | 2030    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings  
Assets Financing | Foreign countries | Later than six years [Member]    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings  
Assets Financing | Country of domicile    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (38,214)  
Assets Financing | Country of domicile | 2027    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (19,113)  
Assets Financing | Country of domicile | 2028    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (19,033)  
Assets Financing | Country of domicile | 2029    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (68)  
Assets Financing | Country of domicile | 2030    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings  
ECA - Export Credit Agency | Foreign countries    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (1,778,184)  
ECA - Export Credit Agency | Foreign countries | Later than five years and not later than six years    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (684,513)  
ECA - Export Credit Agency | Foreign countries | Later than six years [Member]    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (1,093,671)  
IFC - International Finance Corporation | Foreign countries    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (5,182,737)  
IFC - International Finance Corporation | Foreign countries | 2027    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (278,177)  
IFC - International Finance Corporation | Foreign countries | 2028    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (1,415,340)  
IFC - International Finance Corporation | Foreign countries | 2029    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (2,304,815)  
IFC - International Finance Corporation | Foreign countries | 2030    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (1,184,405)  
IFC - International Finance Corporation | Foreign countries | Later than five years and not later than six years    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings  
IFC - International Finance Corporation | Foreign countries | Later than six years [Member]    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings  
BNDES – TJLP [Member] | Country of domicile | BNDES – TJLP    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (11,802)  
BNDES – TJLP [Member] | Country of domicile | 2027 | BNDES – TJLP    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (3,727)  
BNDES – TJLP [Member] | Country of domicile | 2028 | BNDES – TJLP    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (3,727)  
BNDES – TJLP [Member] | Country of domicile | 2029 | BNDES – TJLP    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (3,727)  
BNDES – TJLP [Member] | Country of domicile | 2030 | BNDES – TJLP    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (621)  
BNDES – TJLP [Member] | Country of domicile | Later than five years and not later than six years | BNDES – TJLP    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings  
BNDES – TLP [Member] | Country of domicile | BNDES – TLP    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (5,562,188)  
BNDES – TLP [Member] | Country of domicile | 2027 | BNDES – TLP    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (159,985)  
BNDES – TLP [Member] | Country of domicile | 2028 | BNDES – TLP    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (157,152)  
BNDES – TLP [Member] | Country of domicile | 2029 | BNDES – TLP    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (142,987)  
BNDES – TLP [Member] | Country of domicile | 2030 | BNDES – TLP    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (377,906)  
BNDES – TLP [Member] | Country of domicile | Later than five years and not later than six years | BNDES – TLP    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (477,203)  
BNDES – TLP [Member] | Country of domicile | Later than six years [Member] | BNDES – TLP    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (4,246,955)  
BNDES – SELIC [Member] | Country of domicile | BNDES – SELIC    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (514,605)  
BNDES – SELIC [Member] | Country of domicile | 2027 | BNDES – SELIC    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (39,390)  
BNDES – SELIC [Member] | Country of domicile | 2028 | BNDES – SELIC    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (39,390)  
BNDES – SELIC [Member] | Country of domicile | 2029 | BNDES – SELIC    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (39,390)  
BNDES – SELIC [Member] | Country of domicile | 2030 | BNDES – SELIC    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (39,390)  
BNDES – SELIC [Member] | Country of domicile | Later than five years and not later than six years | BNDES – SELIC    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (39,390)  
BNDES – SELIC [Member] | Country of domicile | Later than six years [Member] | BNDES – SELIC    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (317,655)  
BNDES – TR | Country of domicile | BNDES – TR    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (153,762)  
BNDES – TR | Country of domicile | 2027 | BNDES – TR    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (11,068)  
BNDES – TR | Country of domicile | 2028 | BNDES – TR    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (11,068)  
BNDES – TR | Country of domicile | 2029 | BNDES – TR    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (11,068)  
BNDES – TR | Country of domicile | 2030 | BNDES – TR    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (11,068)  
BNDES – TR | Country of domicile | Later than five years and not later than six years | BNDES – TR    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (11,068)  
BNDES – TR | Country of domicile | Later than six years [Member] | BNDES – TR    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (98,422)  
BNDES - UMBNDES | Country of domicile | BNDES - UMBNDES    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (468,025)  
BNDES - UMBNDES | Country of domicile | 2027 | BNDES - UMBNDES    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (10,100)  
BNDES - UMBNDES | Country of domicile | 2028 | BNDES - UMBNDES    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (10,100)  
BNDES - UMBNDES | Country of domicile | 2029 | BNDES - UMBNDES    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (10,100)  
BNDES - UMBNDES | Country of domicile | 2030 | BNDES - UMBNDES    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (10,100)  
BNDES - UMBNDES | Country of domicile | Later than five years and not later than six years | BNDES - UMBNDES    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (10,100)  
BNDES - UMBNDES | Country of domicile | Later than six years [Member] | BNDES - UMBNDES    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (417,525)  
NCE ("Export Credit Notes") | Country of domicile    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (100,000)  
NCE ("Export Credit Notes") | Country of domicile | 2027    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (25,000)  
NCE ("Export Credit Notes") | Country of domicile | 2028    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (25,000)  
NCE ("Export Credit Notes") | Country of domicile | 2029    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (25,000)  
NCE ("Export Credit Notes") | Country of domicile | 2030    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (25,000)  
NCE ("Export Credit Notes") | Country of domicile | Later than five years and not later than six years    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings  
NCR ("Rural producer certificate") | Country of domicile    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (5,000,000)  
NCR ("Rural producer certificate") | Country of domicile | 2030    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (2,000,000)  
NCR ("Rural producer certificate") | Country of domicile | Later than five years and not later than six years    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (3,000,000)  
NCR ("Rural producer certificate") | Country of domicile | Later than six years [Member]    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings  
Debentures [Member] | Country of domicile    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (9,179,399)  
Debentures [Member] | Country of domicile | 2029    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings  
Debentures [Member] | Country of domicile | 2030    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (553,536)  
Debentures [Member] | Country of domicile | Later than five years and not later than six years    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (500,000)  
Debentures [Member] | Country of domicile | Later than six years [Member]    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (8,125,863)  
Total in foreign currency [Member] | Foreign countries    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (68,486,657)  
Total in foreign currency [Member] | Foreign countries | 2027    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (4,626,740)  
Total in foreign currency [Member] | Foreign countries | 2028    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (8,671,505)  
Total in foreign currency [Member] | Foreign countries | 2029    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (15,700,539)  
Total in foreign currency [Member] | Foreign countries | 2030    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (12,078,219)  
Total in foreign currency [Member] | Foreign countries | Later than five years and not later than six years    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (8,444,972)  
Total in foreign currency [Member] | Foreign countries | Later than six years [Member]    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (18,964,682)  
Total in local currency [Member] | Country of domicile    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (23,309,695)  
Total in local currency [Member] | Country of domicile | 2027    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (268,383)  
Total in local currency [Member] | Country of domicile | 2028    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (265,470)  
Total in local currency [Member] | Country of domicile | 2029    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (305,957)  
Total in local currency [Member] | Country of domicile | 2030    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (3,091,238)  
Total in local currency [Member] | Country of domicile | Later than five years and not later than six years    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings (4,111,378)  
Total in local currency [Member] | Country of domicile | Later than six years [Member]    
Disclosure of detailed information about borrowings [line items]    
Non-current portion of non-current borrowings R$ (15,267,269)