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Financial instruments - Fair value of loans and financing (Details) - Loans, financing and debentures - BRL (R$) R$ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2024 | Dec. 31, 2023
Disclosure of detailed information about financial instruments [line items] |  |
Financial liabilities, at fair value | R$ 82,374,102 | R$ 75,703,064
Bonds | Foreign market |  |
Disclosure of detailed information about financial instruments [line items] |  |
Description of valuation techniques used to measure fair value less costs of disposal | Secondary Market |
Financial liabilities, at fair value | R$ 43,616,964 | 38,703,379
Export credits (“export prepayments”) | Foreign market |  |
Disclosure of detailed information about financial instruments [line items] |  |
Description of valuation techniques used to measure fair value less costs of disposal | SOFR |
Financial liabilities, at fair value | R$ 17,671,131 | 17,783,760
Export credits (“export prepayments”) | Domestic market (Brazil) |  |
Disclosure of detailed information about financial instruments [line items] |  |
Description of valuation techniques used to measure fair value less costs of disposal | DI 1 |
Financial liabilities, at fair value | R$ 823,967 | 824,035
Assets Financing | Foreign market |  |
Disclosure of detailed information about financial instruments [line items] |  |
Description of valuation techniques used to measure fair value less costs of disposal | SOFR |
Financial liabilities, at fair value | R$ 379,014 | 278,107
Assets Financing | Domestic market (Brazil) |  |
Disclosure of detailed information about financial instruments [line items] |  |
Description of valuation techniques used to measure fair value less costs of disposal | DI 1 |
Financial liabilities, at fair value | R$ 62,955 | 75,622
ECA - Export Credit Agency | Foreign market |  |
Disclosure of detailed information about financial instruments [line items] |  |
Description of valuation techniques used to measure fair value less costs of disposal | SOFR |
Financial liabilities, at fair value | R$ 691,611 |
IFC - International Finance Corporation | Foreign market |  |
Disclosure of detailed information about financial instruments [line items] |  |
Description of valuation techniques used to measure fair value less costs of disposal | SOFR |
Financial liabilities, at fair value | R$ 3,165,736 | 3,198,761
BNDES | Domestic market (Brazil) | BNDES – TJLP |  |
Disclosure of detailed information about financial instruments [line items] |  |
Description of valuation techniques used to measure fair value less costs of disposal | DI 1 |
Financial liabilities, at fair value | R$ 175,745 | 215,458
BNDES | Domestic market (Brazil) | BNDES – TLP |  |
Disclosure of detailed information about financial instruments [line items] |  |
Description of valuation techniques used to measure fair value less costs of disposal | DI 1 |
Financial liabilities, at fair value | R$ 2,285,041 | 2,712,762
BNDES | Domestic market (Brazil) | Fixed |  |
Disclosure of detailed information about financial instruments [line items] |  |
Description of valuation techniques used to measure fair value less costs of disposal | DI 1 |
Financial liabilities, at fair value | R$ 1,757 | 3,903
BNDES | Domestic market (Brazil) | BNDES – SELIC |  |
Disclosure of detailed information about financial instruments [line items] |  |
Description of valuation techniques used to measure fair value less costs of disposal | DI 1 |
Financial liabilities, at fair value | R$ 604,215 | 686,798
Debentures | Domestic market (Brazil) |  |
Disclosure of detailed information about financial instruments [line items] |  |
Description of valuation techniques used to measure fair value less costs of disposal | DI 1/IPCA |
Financial liabilities, at fair value | R$ 10,659,539 | 8,881,277
NCE ("Export Credit Notes") | Domestic market (Brazil) |  |
Disclosure of detailed information about financial instruments [line items] |  |
Description of valuation techniques used to measure fair value less costs of disposal | DI 1 |
Financial liabilities, at fair value | R$ 95,229 | 110,396
NCR ("Rural Credit Notes") | Domestic market (Brazil) |  |
Disclosure of detailed information about financial instruments [line items] |  |
Description of valuation techniques used to measure fair value less costs of disposal | DI 1 |
Financial liabilities, at fair value | R$ 2,141,198 | R$ 2,228,806

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