Equity (Details Narrative) - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended | |||||
|---|---|---|---|---|---|---|---|
Apr. 16, 2026 |
Nov. 27, 2025 |
Jan. 29, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| IfrsStatementLineItems [Line Items] | |||||||
| Share capital net of issuance costs | $ 107,101,000 | $ 107,101,000 | |||||
| Cancellation of treasury shares | 155,764,169 | ||||||
| Cancellation capital reserve | $ 2,000 | ||||||
| Profit retention reserve | $ 1,116,000 | ||||||
| Dividends amount | $ 7,507,000 | ||||||
| Dividends exceed | $ 50 | $ 1,846,000 | $ 2,083,000 | 6,040,000 | |||
| Additional dividends proposed | $ 1,467,000 | ||||||
| Dividends distributed rate | 10.00% | ||||||
| Description of approved anticipation of dividends | On May 11, 2026, Petrobras’s Board of Directors approved the distribution of remuneration to shareholders in the amount of US$ 1,845 or R$ 9,034 million (US$ 0.1431 per outstanding common and preferred shares, or R$ 0.7010), based on the net income for the three-month period ended March 31, 2026, considering the application of the Shareholder Remuneration Policy formula | ||||||
| Reduction of income tax expense | $ 617,000 | ||||||
| Unclaimed dividends | 170,000 | $ 280,000 | $ 187,000 | $ 276,000 | |||
| Bottom of range [member] | |||||||
| IfrsStatementLineItems [Line Items] | |||||||
| Income tax rate applicable | 15.00% | ||||||
| Top of range [member] | |||||||
| IfrsStatementLineItems [Line Items] | |||||||
| Income tax rate applicable | 17.50% | ||||||
| Ordinary shares [member] | |||||||
| IfrsStatementLineItems [Line Items] | |||||||
| Income tax expense | $ 545,000 | ||||||