Cover |
6 Months Ended |
|---|---|
Jun. 30, 2026 | |
| Cover [Abstract] | |
| Document Type | 6-K/A |
| Amendment Flag | true |
| Amendment Description | Petrobras is amending its report on Form 6-K furnished to the Securities and Exchange Commission on August 7, 2026 (File/Film Number: 001-15106 / 261252997) (the “Original 6-K”) solely for the purpose of adding Exhibit 101, which contains Interactive Data File disclosure in accordance with Rule 405 of Regulation S-T. Except as described above, this amendment does not amend any information set forth in the Original 6-K. |
| Document Period End Date | Jun. 30, 2026 |
| Document Fiscal Period Focus | Q2 |
| Document Fiscal Year Focus | 2026 |
| Current Fiscal Year End Date | --12-31 |
| Entity File Number | 1-15106 |
| Entity Registrant Name | PETROBRAS - PETROLEO BRASILEIRO SA |
| Entity Central Index Key | 0001119639 |
| Entity Address, Address Line One | Avenida Henrique Valadares |
| Entity Address, City or Town | Rio de Janeiro |
| Entity Address, Country | BR |
| Entity Address, Postal Zip Code | 20231-030 |