Equity (Details 4) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Disclosure Equity Abstract | ||
| Consolidated opening balance of dividends payable | $ 2,095 | $ 2,657 |
| Opening balance of dividends payable to non-controlling shareholders | 20 | 19 |
| Opening balance of dividends payable to shareholders of Petrobras | 2,075 | 2,638 |
| Additions relating to complementary dividends | 1,467 | 1,477 |
| Additions relating to anticipated dividends | 1,845 | 2,063 |
| Payments made | (3,742) | (4,588) |
| Indexation to the Selic interest rate | 151 | 149 |
| Transfers to unclaimed dividends | (14) | (17) |
| Withholding income taxe over interest on capital and monetary restatement | (362) | (146) |
| Translation adjustment | 146 | 441 |
| Closing balance of dividends payable to shareholders of Petrobras | 1,566 | 2,017 |
| Closing balance of dividends payable to non-controlling shareholders | 17 | 11 |
| Consolidated closing balance of dividends payable | $ 1,583 | $ 2,028 |