Other financial assets and liabilities (Details 2) - USD ($) $ in Millions |
6 Months Ended | 12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2025 |
Dec. 31, 2024 |
Jun. 30, 2024 |
Dec. 31, 2023 |
Jun. 30, 2023 |
Dec. 31, 2022 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Other Financial Assets And Liabilities | |||||||||
| Remuneration date | October 1, 2025 | April 1, 2025 | October 1, 2024 | April 1, 2024 | October 2, 2023 | April 3, 2023 | |||
| Remuneration paid to the participative stockholders debentures | $ 111 | $ 131 | $ 94 | $ 149 | $ 106 | $ 127 | $ 242 | $ 243 | $ 233 |