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Loans, financing and debentures - Breakdown by maturity – non-current (Details) - BRL (R$) R$ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
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Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | R$ (90,934,144) | R$ (72,414,445)
2026 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (9,308,382) |
2027 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (10,884,087) |
2028 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (9,561,626) |
2029 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (15,477,992) |
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 | (10,466,814) |
Later than six years [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (35,235,243) |
Bonds | Foreign countries |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (49,166,804) |
Bonds | Foreign countries | 2026 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (3,074,751) |
Bonds | Foreign countries | 2027 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (4,318,390) |
Bonds | Foreign countries | 2028 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (3,083,311) |
Bonds | Foreign countries | 2029 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (10,758,081) |
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 | (6,150,231) |
Bonds | Foreign countries | Later than six years [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (21,782,040) |
Panda Bonds (1) | Foreign countries |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (1,016,331) |
Panda Bonds (1) | Foreign countries | 2026 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (1,211) |
Panda Bonds (1) | Foreign countries | 2027 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (1,017,542) |
Panda Bonds (1) | Foreign countries | 2028 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings |  |
Panda Bonds (1) | Foreign countries | 2029 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings |  |
Panda Bonds (1) | 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 (1) | 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 | (16,283,736) |
Export credits (“export prepayments”) | Foreign countries | 2026 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (5,668,270) |
Export credits (“export prepayments”) | Foreign countries | 2027 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (4,889,574) |
Export credits (“export prepayments”) | Foreign countries | 2028 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (3,832,090) |
Export credits (“export prepayments”) | Foreign countries | 2029 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (1,893,802) |
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 |  |
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 | (298,252) |
Assets Financing | Foreign countries | 2026 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (110,452) |
Assets Financing | Foreign countries | 2027 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (112,204) |
Assets Financing | Foreign countries | 2028 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (69,012) |
Assets Financing | Foreign countries | 2029 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (6,584) |
Assets Financing | 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 |  |
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 | (56,956) |
Assets Financing | Country of domicile | 2026 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (18,741) |
Assets Financing | Country of domicile | 2027 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (19,114) |
Assets Financing | Country of domicile | 2028 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (19,034) |
Assets Financing | Country of domicile | 2029 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (67) |
Assets Financing | 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 |  |
Assets Financing | Country of domicile | Later than six years [Member] |  |
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 | (769,702) |
ECA - Export Credit Agency | Foreign countries | 2026 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (670) |
ECA - Export Credit Agency | Foreign countries | 2027 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (845) |
ECA - Export Credit Agency | Foreign countries | 2028 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (780) |
ECA - Export Credit Agency | Foreign countries | 2029 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (912) |
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 | (847) |
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 | (773,756) |
IFC - International Finance Corporation | Foreign countries |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (5,858,208) |
IFC - International Finance Corporation | Foreign countries | 2026 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (6,668) |
IFC - International Finance Corporation | Foreign countries | 2027 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (305,291) |
IFC - International Finance Corporation | Foreign countries | 2028 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (1,587,751) |
IFC - International Finance Corporation | Foreign countries | 2029 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (2,613,047) |
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 | (1,358,787) |
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 | (101,587) |
BNDES – TJLP [Member] | Country of domicile | 2026 | BNDES – TJLP |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (90,078) |
BNDES – TJLP [Member] | Country of domicile | 2027 | BNDES – TJLP |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (3,634) |
BNDES – TJLP [Member] | Country of domicile | 2028 | BNDES – TJLP |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (3,634) |
BNDES – TJLP [Member] | Country of domicile | 2029 | BNDES – TJLP |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (3,634) |
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 | (607) |
BNDES – TJLP [Member] | Country of domicile | Later than six years [Member] | 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 | (4,607,102) |
BNDES – TLP [Member] | Country of domicile | 2026 | BNDES – TLP |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (98,668) |
BNDES – TLP [Member] | Country of domicile | 2027 | BNDES – TLP |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (158,812) |
BNDES – TLP [Member] | Country of domicile | 2028 | BNDES – TLP |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (155,980) |
BNDES – TLP [Member] | Country of domicile | 2029 | BNDES – TLP |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (141,823) |
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 | (366,249) |
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 | (3,685,570) |
BNDES – SELIC [Member] | Country of domicile | BNDES – SELIC |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (704,825) |
BNDES – SELIC [Member] | Country of domicile | 2026 | BNDES – SELIC |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (254,966) |
BNDES – SELIC [Member] | Country of domicile | 2027 | BNDES – SELIC |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (33,888) |
BNDES – SELIC [Member] | Country of domicile | 2028 | BNDES – SELIC |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (33,933) |
BNDES – SELIC [Member] | Country of domicile | 2029 | BNDES – SELIC |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (33,979) |
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 | (34,024) |
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 | (314,035) |
BNDES – TR | Country of domicile | BNDES – TR |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (70,015) |
BNDES – TR | Country of domicile | 2026 | BNDES – TR |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (4,178) |
BNDES – TR | Country of domicile | 2027 | BNDES – TR |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (4,734) |
BNDES – TR | Country of domicile | 2028 | BNDES – TR |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (4,734) |
BNDES – TR | Country of domicile | 2029 | BNDES – TR |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (4,734) |
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 | (4,734) |
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 | (46,901) |
BNDES - UMBNDES | Country of domicile | BNDES - UMBNDES |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (157,555) |
BNDES - UMBNDES | Country of domicile | 2026 | BNDES - UMBNDES |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (4,258) |
BNDES - UMBNDES | Country of domicile | 2027 | BNDES - UMBNDES |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (8,516) |
BNDES - UMBNDES | Country of domicile | 2028 | BNDES - UMBNDES |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (8,516) |
BNDES - UMBNDES | Country of domicile | 2029 | BNDES - UMBNDES |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (8,516) |
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 | (8,516) |
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 | (119,233) |
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 | 2026 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings |  |
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 | 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 | (25,000) |
NCE ("Export Credit Notes") | Country of domicile | Later than six years [Member] |  |
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 | (2,000,000) |
NCR ("Rural producer certificate") | Country of domicile | 2026 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings |  |
NCR ("Rural producer certificate") | Country of domicile | 2027 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings |  |
NCR ("Rural producer certificate") | Country of domicile | 2028 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings |  |
NCR ("Rural producer certificate") | Country of domicile | 2029 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings |  |
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 | (2,000,000) |
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 | Country of domicile |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (9,738,616) |
Debentures | Country of domicile | 2026 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (7,431) |
Debentures | Country of domicile | 2027 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (11,767) |
Debentures | Country of domicile | 2028 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (738,297) |
Debentures | Country of domicile | 2029 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (11,477) |
Debentures | 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 | (518,399) |
Debentures | Country of domicile | Later than six years [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (8,512,595) |
Total in foreign currency [Member] | Foreign countries |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (73,397,488) |
Total in foreign currency [Member] | Foreign countries | 2026 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (8,844,924) |
Total in foreign currency [Member] | Foreign countries | 2027 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (10,642,156) |
Total in foreign currency [Member] | Foreign countries | 2028 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (8,572,498) |
Total in foreign currency [Member] | Foreign countries | 2029 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (15,271,716) |
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 | (7,509,285) |
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 | (22,556,909) |
Total in local currency [Member] | Country of domicile |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (17,536,656) |
Total in local currency [Member] | Country of domicile | 2026 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (463,458) |
Total in local currency [Member] | Country of domicile | 2027 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (241,931) |
Total in local currency [Member] | Country of domicile | 2028 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (989,128) |
Total in local currency [Member] | Country of domicile | 2029 |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current portion of non-current borrowings | (206,276) |
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 | (2,957,529) |
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$ (12,678,334) |

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