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v3.25.1

Financial instruments - Outstanding assets and liabilities derivatives positions (Details) - BRL (R$) R$ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
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Disclosure of detailed information about financial instruments [line items] |  |
Fair value in R$ | R$ (2,999,118) | R$ (6,567,720)
Debt hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Fair value in R$ | (1,449,747) | (1,843,085)
Operational Hedge |  |
Disclosure of detailed information about financial instruments [line items] |  |
Fair value in R$ | (1,555,503) | (4,660,846)
Commodity Hedge |  |
Disclosure of detailed information about financial instruments [line items] |  |
Fair value in R$ | 6,132 | (63,789)
Zero cost collar (U.S.$ x R$) | Operational Hedge |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional value | 7,264,700 | 6,852,200
Fair value in R$ | (1,518,526) | (4,328,970)
Zero cost collar (U.S.$ x R$) | Commodity Hedge |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional value | 209,530 | 163,941
Fair value in R$ | 25,512 | 6,097
NDF (R$ x US$) | Operational Hedge |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional value | 185,000 | 581,000
Fair value in R$ | (36,977) | (331,876)
Swap US$ e US-CPI (1) | Commodity Hedge |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional value | 138,182 | 138,439
Fair value in R$ | (23,226) | (80,759)
Swap VLSFO/Brent | Commodity Hedge |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional value | 23,027 | 39,706
Fair value in R$ | 3,846 | 10,873
Derivative Assets | Debt hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Fair value in R$ | 3,497,526 | 3,594,291
Derivative Assets | Swap CDI x Fixed (US$) | Debt hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional value | 4,650,715 | 4,748,394
Fair value in R$ | 1,441,090 | 1,482,759
Derivative Assets | Swap SOFR x Fixed (US$) | Debt hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional value | 1,687,593 | 1,973,705
Fair value in R$ | 250,548 | 424,824
Derivative Assets | Swap IPCA x CDI (notional in Brazilian Reais) | Debt hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional value | 8,456,042 | 8,382,699
Fair value in R$ | 900,125 | 927,586
Derivative Assets | Swap CDI x SOFR (US$) | Debt hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional value | 3,117,625 | 3,117,625
Fair value in R$ | 874,462 | 754,173
Derivative Assets | Swap SOFR x SOFR (US$) | Debt hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional value | 150,961 | 150,961
Fair value in R$ | 5,366 | 4,949
Derivative Assets | Swap CNH x Fixed (US$) | Debt hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional value | 1,200,000 | 1,200,000
Fair value in R$ | 25,935 |
Derivative Liabilities | Debt hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Fair value in R$ | (4,947,273) | (5,437,376)
Derivative Liabilities | Swap CDI x Fixed (US$) | Debt hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional value | 903,827 | 909,612
Fair value in R$ | (2,011,586) | (2,259,020)
Derivative Liabilities | Swap SOFR x Fixed (US$) | Debt hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional value | 1,687,593 | 1,973,705
Fair value in R$ | (6,096) | (30,695)
Derivative Liabilities | Swap IPCA x CDI (notional in Brazilian Reais) | Debt hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional value | 8,053,063 | 8,128,395
Fair value in R$ | (1,664,574) | (1,753,485)
Derivative Liabilities | Swap CDI x SOFR (US$) | Debt hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional value | 610,171 | 610,171
Fair value in R$ | (1,205,540) | (1,344,937)
Derivative Liabilities | Swap SOFR x SOFR (US$) | Debt hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional value | 150,961 | 150,961
Fair value in R$ | (26,086) | (42,799)
Derivative Liabilities | Swap CNH x Fixed (US$) | Debt hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional value | 165,815 |
Fair value in R$ | R$ (33,391) | R$ (6,440)

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