v3.25.2
Disclosures About Segments And Related Information (Schedule Of Segments And Related Information) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Segment reporting information [Line Items]          
Revenues $ 81,506 $ 93,060 $ 164,636 $ 176,143  
Crude oil and product purchases 45,327 54,199 92,115 101,800  
Depreciation and depletion (includes impairments) 6,101 5,787 11,803 10,599  
Interest expense 145 271 350 492  
Other taxes and duties 6,257 6,579 12,292 12,902  
Total costs and other deductions 70,801 79,395 142,331 150,109  
Segment income (loss) before income taxes 10,705 13,665 22,305 26,034  
Income tax expense (benefit) 3,351 4,094 6,918 7,897  
Net income (loss) including noncontrolling interests 7,354 9,571 15,387 18,137  
Net income (loss) attributable to noncontrolling interests 272 331 592 677  
Net income (loss) attributable to ExxonMobil 7,082 9,240 14,795 17,460  
Additions to property, plant and equipment 6,355 90,804 12,384 95,878  
Investments in equity companies 32,657   32,657   $ 34,010
Total Assets 447,597   447,597   453,475
Operating Segments          
Segment reporting information [Line Items]          
Revenues 110,407 125,762 224,000 241,251  
Crude oil and product purchases 74,043 86,582 151,130 166,758  
Operating expenses, excl. depreciation and depletion 12,764 12,852 25,238 24,375  
Depreciation and depletion (includes impairments) 5,813 5,516 11,240 10,107  
Interest expense 40 68 84 115  
Other taxes and duties 6,256 6,578 12,292 12,902  
Total costs and other deductions 98,916 111,596 199,984 214,257  
Segment income (loss) before income taxes 11,491 14,166 24,016 26,994  
Income tax expense (benefit) 3,357 4,275 7,033 8,159  
Net income (loss) including noncontrolling interests 8,134 9,891 16,983 18,835  
Net income (loss) attributable to noncontrolling interests 293 341 631 703  
Net income (loss) attributable to ExxonMobil 7,841 9,550 16,352 18,132  
Additions to property, plant and equipment 5,823 90,373 11,333 94,935  
Investments in equity companies 32,797   32,797   34,118
Total Assets 412,265   412,265   411,124
Segment Reporting, Reconciling Item, Corporate Nonsegment          
Segment reporting information [Line Items]          
Revenues 289 551 605 1,132  
Net income (loss) attributable to ExxonMobil (759) (310) (1,557) (672)  
Additions to property, plant and equipment 532 431 1,051 943  
Investments in equity companies (140)   (140)   (108)
Total Assets 35,332   35,332   42,351
Intersegment Eliminations          
Segment reporting information [Line Items]          
Revenues (29,190) (33,253) (59,969) (66,240)  
Sales and other operating revenue          
Segment reporting information [Line Items]          
Revenues 79,477 89,986 160,535 170,397  
Sales and other operating revenue | Operating Segments          
Segment reporting information [Line Items]          
Revenues 79,456 89,961 160,495 170,348  
Income from equity affiliates          
Segment reporting information [Line Items]          
Revenues 1,462 1,744 2,831 3,586  
Income from equity affiliates | Operating Segments          
Segment reporting information [Line Items]          
Revenues 1,529 1,785 2,958 3,699  
Other income          
Segment reporting information [Line Items]          
Revenues 567 1,330 1,270 2,160  
Other income | Operating Segments          
Segment reporting information [Line Items]          
Revenues 232 763 578 964  
Other Revenue, Interest | Segment Reporting, Reconciling Item, Corporate Nonsegment          
Segment reporting information [Line Items]          
Revenues 312 433 675 907  
U.S. | Sales and other operating revenue          
Segment reporting information [Line Items]          
Revenues 34,436 36,895 69,043 67,551  
Non-U.S. | Sales and other operating revenue          
Segment reporting information [Line Items]          
Revenues 45,041 53,091 91,492 102,846  
Upstream | U.S.          
Segment reporting information [Line Items]          
Revenues 12,267 13,031 26,010 21,065  
Crude oil and product purchases 4,533 4,319 9,962 7,312  
Operating expenses, excl. depreciation and depletion 2,716 2,605 5,479 4,332  
Depreciation and depletion (includes impairments) 3,356 2,792 6,394 4,634  
Interest expense 22 46 59 74  
Other taxes and duties 49 104 113 202  
Total costs and other deductions 10,676 9,866 22,007 16,554  
Segment income (loss) before income taxes 1,591 3,165 4,003 4,511  
Income tax expense (benefit) 379 735 921 1,027  
Net income (loss) including noncontrolling interests 1,212 2,430 3,082 3,484  
Net income (loss) attributable to noncontrolling interests 0 0 0 0  
Net income (loss) attributable to ExxonMobil 1,212 2,430 3,082 3,484  
Additions to property, plant and equipment 3,047 86,884 5,827 88,912  
Investments in equity companies 5,107   5,107   4,884
Total Assets 152,661   152,661   154,914
Upstream | U.S. | Intersegment Eliminations          
Segment reporting information [Line Items]          
Revenues (6,230) (5,545) (12,786) (11,533)  
Upstream | U.S. | Sales and other operating revenue          
Segment reporting information [Line Items]          
Revenues 5,939 6,729 13,257 8,919  
Upstream | U.S. | Income from equity affiliates          
Segment reporting information [Line Items]          
Revenues 5 21 9 (84)  
Upstream | U.S. | Other income          
Segment reporting information [Line Items]          
Revenues 93 736 (42) 697  
Upstream | Non-U.S.          
Segment reporting information [Line Items]          
Revenues 13,433 15,799 28,864 31,150  
Crude oil and product purchases 2,006 2,538 5,267 5,021  
Operating expenses, excl. depreciation and depletion 2,480 2,710 4,761 5,340  
Depreciation and depletion (includes impairments) 1,733 2,039 3,422 4,074  
Interest expense 16 18 22 33  
Other taxes and duties 531 687 1,070 1,300  
Total costs and other deductions 6,766 7,992 14,542 15,768  
Segment income (loss) before income taxes 6,667 7,807 14,322 15,382  
Income tax expense (benefit) 2,332 2,954 4,930 5,779  
Net income (loss) including noncontrolling interests 4,335 4,853 9,392 9,603  
Net income (loss) attributable to noncontrolling interests 145 209 316 353  
Net income (loss) attributable to ExxonMobil 4,190 4,644 9,076 9,250  
Additions to property, plant and equipment 2,022 2,474 4,044 4,138  
Investments in equity companies 19,846   19,846   21,396
Total Assets 134,033   134,033   134,609
Upstream | Non-U.S. | Intersegment Eliminations          
Segment reporting information [Line Items]          
Revenues (8,824) (11,043) (18,674) (21,023)  
Upstream | Non-U.S. | Sales and other operating revenue          
Segment reporting information [Line Items]          
Revenues 3,286 3,317 7,246 6,843  
Upstream | Non-U.S. | Income from equity affiliates          
Segment reporting information [Line Items]          
Revenues 1,300 1,564 2,547 3,272  
Upstream | Non-U.S. | Other income          
Segment reporting information [Line Items]          
Revenues 23 (125) 397 12  
Energy Products | U.S.          
Segment reporting information [Line Items]          
Revenues 29,636 33,068 58,237 64,505  
Crude oil and product purchases 25,515 29,354 50,621 56,630  
Operating expenses, excl. depreciation and depletion 1,940 2,033 4,022 4,047  
Depreciation and depletion (includes impairments) 198 197 393 393  
Interest expense (1) 2 (1) 3  
Other taxes and duties 830 873 1,617 1,693  
Total costs and other deductions 28,482 32,459 56,652 62,766  
Segment income (loss) before income taxes 1,154 609 1,585 1,739  
Income tax expense (benefit) 264 104 358 340  
Net income (loss) including noncontrolling interests 890 505 1,227 1,399  
Net income (loss) attributable to noncontrolling interests 65 55 105 113  
Net income (loss) attributable to ExxonMobil 825 450 1,122 1,286  
Additions to property, plant and equipment 145 160 261 302  
Investments in equity companies 462   462   444
Total Assets 32,412   32,412   32,143
Energy Products | U.S. | Intersegment Eliminations          
Segment reporting information [Line Items]          
Revenues (4,502) (6,537) (9,126) (13,095)  
Energy Products | U.S. | Sales and other operating revenue          
Segment reporting information [Line Items]          
Revenues 25,072 26,415 48,957 51,218  
Energy Products | U.S. | Income from equity affiliates          
Segment reporting information [Line Items]          
Revenues 36 37 72 70  
Energy Products | U.S. | Other income          
Segment reporting information [Line Items]          
Revenues 26 79 82 122  
Energy Products | Non-U.S.          
Segment reporting information [Line Items]          
Revenues 41,511 49,429 84,285 95,634  
Crude oil and product purchases 33,551 41,584 68,597 79,935  
Operating expenses, excl. depreciation and depletion 2,272 2,176 4,431 4,314  
Depreciation and depletion (includes impairments) 170 178 343 367  
Interest expense 1 1 2 3  
Other taxes and duties 4,744 4,841 9,306 9,544  
Total costs and other deductions 40,738 48,780 82,679 94,163  
Segment income (loss) before income taxes 773 649 1,606 1,471  
Income tax expense (benefit) 159 92 346 230  
Net income (loss) including noncontrolling interests 614 557 1,260 1,241  
Net income (loss) attributable to noncontrolling interests 73 61 189 205  
Net income (loss) attributable to ExxonMobil 541 496 1,071 1,036  
Additions to property, plant and equipment 258 345 486 666  
Investments in equity companies 983   983   915
Total Assets 46,120   46,120   43,399
Energy Products | Non-U.S. | Intersegment Eliminations          
Segment reporting information [Line Items]          
Revenues (6,512) (6,395) (13,184) (13,147)  
Energy Products | Non-U.S. | Sales and other operating revenue          
Segment reporting information [Line Items]          
Revenues 34,917 43,014 70,994 82,423  
Energy Products | Non-U.S. | Income from equity affiliates          
Segment reporting information [Line Items]          
Revenues 28 (26) 29 (1)  
Energy Products | Non-U.S. | Other income          
Segment reporting information [Line Items]          
Revenues 54 46 78 65  
Chemical Products | U.S.          
Segment reporting information [Line Items]          
Revenues 3,676 4,195 7,397 8,312  
Crude oil and product purchases 2,136 2,182 4,290 4,473  
Operating expenses, excl. depreciation and depletion 1,096 1,194 2,159 2,185  
Depreciation and depletion (includes impairments) 148 144 293 303  
Interest expense 0 0 0 0  
Other taxes and duties 18 2 34 19  
Total costs and other deductions 3,398 3,522 6,776 6,980  
Segment income (loss) before income taxes 278 673 621 1,332  
Income tax expense (benefit) 23 147 111 302  
Net income (loss) including noncontrolling interests 255 526 510 1,030  
Net income (loss) attributable to noncontrolling interests 0 0 0 0  
Net income (loss) attributable to ExxonMobil 255 526 510 1,030  
Additions to property, plant and equipment 161 104 306 204  
Investments in equity companies 3,008   3,008   3,016
Total Assets 17,456   17,456   17,445
Chemical Products | U.S. | Intersegment Eliminations          
Segment reporting information [Line Items]          
Revenues (1,668) (1,950) (3,343) (3,815)  
Chemical Products | U.S. | Sales and other operating revenue          
Segment reporting information [Line Items]          
Revenues 1,970 2,213 3,992 4,407  
Chemical Products | U.S. | Income from equity affiliates          
Segment reporting information [Line Items]          
Revenues 38 32 61 89  
Chemical Products | U.S. | Other income          
Segment reporting information [Line Items]          
Revenues 0 0 1 1  
Chemical Products | Non-U.S.          
Segment reporting information [Line Items]          
Revenues 4,622 4,787 8,885 9,668  
Crude oil and product purchases 3,204 3,195 6,219 6,546  
Operating expenses, excl. depreciation and depletion 1,194 1,120 2,278 2,180  
Depreciation and depletion (includes impairments) 138 110 260 219  
Interest expense 0 1 0 1  
Other taxes and duties 39 20 61 39  
Total costs and other deductions 4,575 4,446 8,818 8,985  
Segment income (loss) before income taxes 47 341 67 683  
Income tax expense (benefit) 3 76 (3) 126  
Net income (loss) including noncontrolling interests 44 265 70 557  
Net income (loss) attributable to noncontrolling interests 6 12 14 23  
Net income (loss) attributable to ExxonMobil 38 253 56 534  
Additions to property, plant and equipment 101 298 218 533  
Investments in equity companies 2,598   2,598   2,649
Total Assets 18,433   18,433   17,692
Chemical Products | Non-U.S. | Intersegment Eliminations          
Segment reporting information [Line Items]          
Revenues (790) (998) (1,529) (2,023)  
Chemical Products | Non-U.S. | Sales and other operating revenue          
Segment reporting information [Line Items]          
Revenues 3,700 3,620 7,085 7,266  
Chemical Products | Non-U.S. | Income from equity affiliates          
Segment reporting information [Line Items]          
Revenues 129 169 269 374  
Chemical Products | Non-U.S. | Other income          
Segment reporting information [Line Items]          
Revenues 3 0 2 5  
Specialty Products | U.S.          
Segment reporting information [Line Items]          
Revenues 1,994 2,176 3,910 4,303  
Crude oil and product purchases 1,073 1,103 2,070 2,249  
Operating expenses, excl. depreciation and depletion 510 467 982 895  
Depreciation and depletion (includes impairments) 27 22 54 44  
Interest expense 0 0 0 0  
Other taxes and duties 1 0 3 2  
Total costs and other deductions 1,611 1,592 3,109 3,190  
Segment income (loss) before income taxes 383 584 801 1,113  
Income tax expense (benefit) 91 136 187 261  
Net income (loss) including noncontrolling interests 292 448 614 852  
Net income (loss) attributable to noncontrolling interests 1 1 1 1  
Net income (loss) attributable to ExxonMobil 291 447 613 851  
Additions to property, plant and equipment 39 44 88 58  
Investments in equity companies 0   0   0
Total Assets 2,674   2,674   2,882
Specialty Products | U.S. | Intersegment Eliminations          
Segment reporting information [Line Items]          
Revenues (551) (634) (1,100) (1,289)  
Specialty Products | U.S. | Sales and other operating revenue          
Segment reporting information [Line Items]          
Revenues 1,438 1,538 2,805 3,007  
Specialty Products | U.S. | Income from equity affiliates          
Segment reporting information [Line Items]          
Revenues 3 0 3 0  
Specialty Products | U.S. | Other income          
Segment reporting information [Line Items]          
Revenues 2 4 2 7  
Specialty Products | Non-U.S.          
Segment reporting information [Line Items]          
Revenues 3,268 3,277 6,412 6,614  
Crude oil and product purchases 2,025 2,307 4,104 4,592  
Operating expenses, excl. depreciation and depletion 556 547 1,126 1,082  
Depreciation and depletion (includes impairments) 43 34 81 73  
Interest expense 2 0 2 1  
Other taxes and duties 44 51 88 103  
Total costs and other deductions 2,670 2,939 5,401 5,851  
Segment income (loss) before income taxes 598 338 1,011 763  
Income tax expense (benefit) 106 31 183 94  
Net income (loss) including noncontrolling interests 492 307 828 669  
Net income (loss) attributable to noncontrolling interests 3 3 6 8  
Net income (loss) attributable to ExxonMobil 489 304 822 661  
Additions to property, plant and equipment 50 64 103 122  
Investments in equity companies 793   793   814
Total Assets 8,476   8,476   $ 8,040
Specialty Products | Non-U.S. | Intersegment Eliminations          
Segment reporting information [Line Items]          
Revenues (113) (151) (227) (315)  
Specialty Products | Non-U.S. | Sales and other operating revenue          
Segment reporting information [Line Items]          
Revenues 3,134 3,115 6,159 6,265  
Specialty Products | Non-U.S. | Income from equity affiliates          
Segment reporting information [Line Items]          
Revenues (10) (12) (32) (21)  
Specialty Products | Non-U.S. | Other income          
Segment reporting information [Line Items]          
Revenues $ 31 $ 23 $ 58 $ 55