v3.26.3
Information by operating segment (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
IfrsStatementLineItems [Line Items]        
Sales revenues $ 33,607 $ 21,037 $ 57,142 $ 42,110
Cost of sales (14,114) (11,025) (26,309) (21,710)
Gross profit (loss) 19,493 10,012 30,833 20,400
Selling expenses (1,746) (1,286) (3,261) (2,376)
General and administrative expenses (556) (464) (1,035) (908)
Exploration costs (101) (185) (239) (498)
Research and development expenses (296) (193) (546) (395)
Other taxes (1,184) (127) (1,658) (250)
Impairment (losses) reversals, net (226) (190) 191 (240)
Income (loss) before net finance income, results of equity-accounted investments and income taxes 14,253 5,349 22,101 12,625
Net finance income (288) 1,015 1,179 2,763
Results of equity-accounted investments     113 129
Net income / (loss) before income taxes 14,068 6,411 23,393 15,517
Income taxes (3,630) (1,654) (6,737) (4,765)
Net income (loss) for the period 10,438 4,757 16,656 10,752
Attributable to:        
Shareholders of Petrobras 10,428 4,734 16,627 10,708
Non-controlling interests 10 23 29 44
Exploration And Production [Member]        
IfrsStatementLineItems [Line Items]        
Sales revenues 22,785 14,404 38,781 29,471
Intersegments 22,724 14,343 38,661 29,355
Third parties 61 61 120 116
Cost of sales (9,350) (6,601) (17,492) (13,398)
Gross profit (loss) 13,435 7,803 21,289 16,073
Income (expenses) (979) (1,846) (1,516) (2,584)
Selling expenses (1) (1)
General and administrative expenses (25) (26) (39) (30)
Exploration costs (101) (185) (239) (498)
Research and development expenses (243) (147) (441) (309)
Other taxes (12) (7) (181) (11)
Impairment (losses) reversals, net (226) (139) (223) (193)
Other income and expenses, net (371) (1,342) (392) (1,543)
Income (loss) before net finance income, results of equity-accounted investments and income taxes 12,456 5,957 19,773 13,489
Net finance income
Results of equity-accounted investments 29 42 45 56
Net income / (loss) before income taxes 12,485 5,999 19,818 13,545
Income taxes (4,235) (2,025) (6,724) (4,585)
Net income (loss) for the period 8,250 3,974 13,094 8,960
Attributable to:        
Shareholders of Petrobras 8,250 3,974 13,095 8,961
Non-controlling interests (1) (1)
Refining Transportation And Marketing [Member]        
IfrsStatementLineItems [Line Items]        
Sales revenues 32,351 19,795 54,648 39,784
Intersegments 428 256 736 546
Third parties 31,923 19,539 53,912 39,238
Cost of sales (27,166) (18,586) (44,938) (37,364)
Gross profit (loss) 5,185 1,209 9,710 2,420
Income (expenses) (2,376) (869) (3,382) (1,605)
Selling expenses (1,029) (518) (1,823) (955)
General and administrative expenses (131) (96) (233) (183)
Exploration costs
Research and development expenses (1) (3) (2) (4)
Other taxes (991) (14) (1,127) (27)
Impairment (losses) reversals, net (50) 414 (46)
Other income and expenses, net (224) (188) (611) (390)
Income (loss) before net finance income, results of equity-accounted investments and income taxes 2,809 340 6,328 815
Net finance income
Results of equity-accounted investments 65 (7) 42 48
Net income / (loss) before income taxes 2,874 333 6,370 863
Income taxes (954) (116) (2,150) (279)
Net income (loss) for the period 1,920 217 4,220 584
Attributable to:        
Shareholders of Petrobras 1,920 217 4,220 584
Non-controlling interests
Gas And Low Carbon Energies [Member]        
IfrsStatementLineItems [Line Items]        
Sales revenues 2,406 2,176 4,611 4,036
Intersegments 880 817 1,684 1,434
Third parties 1,526 1,359 2,927 2,602
Cost of sales (1,320) (1,144) (2,536) (2,269)
Gross profit (loss) 1,086 1,032 2,075 1,767
Income (expenses) (812) (914) (1,633) (1,693)
Selling expenses (714) (751) (1,424) (1,406)
General and administrative expenses (38) (32) (73) (58)
Exploration costs
Research and development expenses (3) (2) (6) (4)
Other taxes (3) (6) (6) (8)
Impairment (losses) reversals, net (1) (1)
Other income and expenses, net (54) (122) (124) (216)
Income (loss) before net finance income, results of equity-accounted investments and income taxes 274 118 442 74
Net finance income
Results of equity-accounted investments 15 17 33 29
Net income / (loss) before income taxes 289 135 475 103
Income taxes (93) (39) (150) (25)
Net income (loss) for the period 196 96 325 78
Attributable to:        
Shareholders of Petrobras 190 88 310 60
Non-controlling interests 6 8 15 18
Corporate And Other Business [Member]        
IfrsStatementLineItems [Line Items]        
Sales revenues 99 80 188 157
Intersegments 2 2 5 3
Third parties 97 78 183 154
Cost of sales (87) (70) (168) (138)
Gross profit (loss) 12 10 20 19
Income (expenses) (1,073) (1,034) (2,201) (1,893)
Selling expenses (2) (17) (13) (15)
General and administrative expenses (362) (310) (690) (637)
Exploration costs
Research and development expenses (49) (41) (97) (78)
Other taxes (178) (100) (344) (204)
Impairment (losses) reversals, net
Other income and expenses, net (482) (566) (1,057) (959)
Income (loss) before net finance income, results of equity-accounted investments and income taxes (1,061) (1,024) (2,181) (1,874)
Net finance income (288) 1,015 1,179 2,763
Results of equity-accounted investments (6) (5) (7) (4)
Net income / (loss) before income taxes (1,355) (14) (1,009) 885
Income taxes 1,577 512 1,519 165
Net income (loss) for the period 222 498 510 1,050
Attributable to:        
Shareholders of Petrobras 218 483 495 1,023
Non-controlling interests 4 15 15 27
Eliminations [Member]        
IfrsStatementLineItems [Line Items]        
Sales revenues (24,034) (15,418) (41,086) (31,338)
Intersegments (24,034) (15,418) (41,086) (31,338)
Third parties
Cost of sales 23,809 15,376 38,825 31,459
Gross profit (loss) (225) (42) (2,261) 121
Income (expenses)
Selling expenses
General and administrative expenses
Exploration costs
Research and development expenses
Other taxes
Impairment (losses) reversals, net
Other income and expenses, net
Income (loss) before net finance income, results of equity-accounted investments and income taxes (225) (42) (2,261) 121
Net finance income
Results of equity-accounted investments
Net income / (loss) before income taxes (225) (42) (2,261) 121
Income taxes 75 14 768 (41)
Net income (loss) for the period (150) (28) (1,493) 80
Attributable to:        
Shareholders of Petrobras (150) (28) (1,493) 80
Non-controlling interests
Operating Segment [Member]        
IfrsStatementLineItems [Line Items]        
Sales revenues 33,607 21,037 57,142 42,110
Intersegments
Third parties 33,607 21,037 57,142 42,110
Cost of sales (14,114) (11,025) (26,309) (21,710)
Gross profit (loss) 19,493 10,012 30,833 20,400
Income (expenses) (5,240) (4,663) (8,732) (7,775)
Selling expenses (1,746) (1,286) (3,261) (2,376)
General and administrative expenses (556) (464) (1,035) (908)
Exploration costs (101) (185) (239) (498)
Research and development expenses (296) (193) (546) (395)
Other taxes (1,184) (127) (1,658) (250)
Impairment (losses) reversals, net (226) (190) 191 (240)
Other income and expenses, net (1,131) (2,218) (2,184) (3,108)
Income (loss) before net finance income, results of equity-accounted investments and income taxes 14,253 5,349 22,101 12,625
Net finance income (288) 1,015 1,179 2,763
Results of equity-accounted investments 103 47 113 129
Net income / (loss) before income taxes 14,068 6,411 23,393 15,517
Income taxes (3,630) (1,654) (6,737) (4,765)
Net income (loss) for the period 10,438 4,757 16,656 10,752
Attributable to:        
Shareholders of Petrobras 10,428 4,734 16,627 10,708
Non-controlling interests $ 10 $ 23 $ 29 $ 44