Operating Segments and Geographic Data - Schedule of Segment Sales and Other Operating Revenues (Details) - USD ($) $ in Millions |
3 Months Ended |
6 Months Ended |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
| Segment Reporting [Line Items] |
|
|
|
|
| Sales and other operating revenues |
$ 67,199
|
$ 44,375
|
$ 114,755
|
$ 90,476
|
| Income (loss) from equity affiliates |
2,125
|
536
|
2,870
|
1,356
|
| Other income (loss) |
731
|
(89)
|
1,037
|
600
|
| Total Revenues and Other Income |
70,055
|
44,822
|
118,662
|
92,432
|
| Purchased crude oil and products |
36,607
|
26,858
|
64,872
|
55,468
|
| Operating and SG&A expenses |
8,861
|
7,646
|
17,585
|
15,286
|
| Depreciation, depletion and amortization |
6,082
|
4,344
|
11,890
|
8,467
|
| Other costs and deduction |
1,821
|
1,827
|
3,685
|
3,481
|
| Total Costs and Other Deductions |
53,371
|
40,675
|
98,032
|
82,702
|
| Income Tax Expense (Benefit) |
4,470
|
1,632
|
6,123
|
3,703
|
| Less: Net income (loss) attributable to non-controlling interests |
142
|
25
|
225
|
37
|
| Net Income (Loss) Attributable to Chevron Corporation |
12,072
|
2,490
|
14,282
|
5,990
|
| Segment Total |
|
|
|
|
| Segment Reporting [Line Items] |
|
|
|
|
| Sales and other operating revenues |
67,174
|
44,345
|
114,716
|
90,427
|
| All Other |
|
|
|
|
| Segment Reporting [Line Items] |
|
|
|
|
| Sales and other operating revenues |
25
|
30
|
39
|
49
|
| Income (loss) from equity affiliates |
0
|
1
|
0
|
(7)
|
| Other income (loss) |
121
|
(207)
|
236
|
180
|
| Total Revenues and Other Income |
146
|
(176)
|
275
|
222
|
| Purchased crude oil and products |
0
|
0
|
0
|
0
|
| Operating and SG&A expenses |
1,118
|
621
|
1,669
|
1,362
|
| Depreciation, depletion and amortization |
91
|
60
|
157
|
147
|
| Other costs and deduction |
386
|
305
|
823
|
583
|
| Total Costs and Other Deductions |
1,595
|
986
|
2,649
|
2,092
|
| Income Tax Expense (Benefit) |
(221)
|
(180)
|
(379)
|
(220)
|
| Less: Net income (loss) attributable to non-controlling interests |
0
|
0
|
0
|
0
|
| Net Income (Loss) Attributable to Chevron Corporation |
(978)
|
(974)
|
(1,860)
|
(1,557)
|
| Interest income |
71
|
63
|
121
|
132
|
| Interest expense |
318
|
250
|
628
|
442
|
| U.S. | Upstream |
|
|
|
|
| Segment Reporting [Line Items] |
|
|
|
|
| Sales and other operating revenues |
5,660
|
4,064
|
11,747
|
8,467
|
| U.S. | Downstream |
|
|
|
|
| Segment Reporting [Line Items] |
|
|
|
|
| Sales and other operating revenues |
24,723
|
16,807
|
41,136
|
33,624
|
| Int’l. | Upstream |
|
|
|
|
| Segment Reporting [Line Items] |
|
|
|
|
| Sales and other operating revenues |
11,868
|
7,004
|
18,960
|
15,022
|
| Int’l. | Downstream |
|
|
|
|
| Segment Reporting [Line Items] |
|
|
|
|
| Sales and other operating revenues |
24,923
|
16,470
|
42,873
|
33,314
|
| Operating Segments |
|
|
|
|
| Segment Reporting [Line Items] |
|
|
|
|
| Sales and other operating revenues |
88,779
|
56,698
|
151,044
|
114,275
|
| Operating Segments | Segment Total |
|
|
|
|
| Segment Reporting [Line Items] |
|
|
|
|
| Sales and other operating revenues |
88,618
|
56,549
|
150,767
|
114,006
|
| Income (loss) from equity affiliates |
2,125
|
535
|
2,870
|
1,363
|
| Other income (loss) |
610
|
118
|
801
|
420
|
| Total Revenues and Other Income |
69,909
|
44,998
|
118,387
|
92,210
|
| Purchased crude oil and products |
36,607
|
26,858
|
64,872
|
55,468
|
| Operating and SG&A expenses |
7,743
|
7,025
|
15,916
|
13,924
|
| Depreciation, depletion and amortization |
5,991
|
4,284
|
11,733
|
8,320
|
| Other costs and deduction |
1,435
|
1,522
|
2,862
|
2,898
|
| Total Costs and Other Deductions |
51,776
|
39,689
|
95,383
|
80,610
|
| Income Tax Expense (Benefit) |
4,691
|
1,812
|
6,502
|
3,923
|
| Less: Net income (loss) attributable to non-controlling interests |
142
|
25
|
225
|
37
|
| Net Income (Loss) Attributable to Chevron Corporation |
13,050
|
3,464
|
16,142
|
7,547
|
| Operating Segments | All Other |
|
|
|
|
| Segment Reporting [Line Items] |
|
|
|
|
| Sales and other operating revenues |
161
|
149
|
277
|
269
|
| Operating Segments | U.S. | Upstream |
|
|
|
|
| Segment Reporting [Line Items] |
|
|
|
|
| Sales and other operating revenues |
15,969
|
10,385
|
28,811
|
21,900
|
| Income (loss) from equity affiliates |
(33)
|
(13)
|
(39)
|
(21)
|
| Other income (loss) |
(20)
|
258
|
19
|
284
|
| Total Revenues and Other Income |
5,607
|
4,309
|
11,727
|
8,730
|
| Purchased crude oil and products |
4,359
|
3,284
|
8,103
|
7,193
|
| Operating and SG&A expenses |
2,050
|
2,082
|
4,518
|
4,205
|
| Depreciation, depletion and amortization |
3,076
|
2,142
|
5,963
|
4,165
|
| Other costs and deduction |
494
|
362
|
956
|
748
|
| Total Costs and Other Deductions |
9,979
|
7,870
|
19,540
|
16,311
|
| Income Tax Expense (Benefit) |
1,041
|
431
|
1,687
|
1,009
|
| Less: Net income (loss) attributable to non-controlling interests |
63
|
5
|
110
|
10
|
| Net Income (Loss) Attributable to Chevron Corporation |
3,541
|
1,418
|
5,653
|
3,276
|
| Operating Segments | U.S. | Downstream |
|
|
|
|
| Segment Reporting [Line Items] |
|
|
|
|
| Sales and other operating revenues |
28,503
|
18,708
|
47,304
|
37,413
|
| Income (loss) from equity affiliates |
456
|
55
|
608
|
205
|
| Other income (loss) |
19
|
28
|
30
|
77
|
| Total Revenues and Other Income |
25,198
|
16,890
|
41,774
|
33,906
|
| Purchased crude oil and products |
9,161
|
7,787
|
15,656
|
15,049
|
| Operating and SG&A expenses |
2,270
|
2,137
|
4,848
|
4,392
|
| Depreciation, depletion and amortization |
259
|
243
|
517
|
485
|
| Other costs and deduction |
123
|
178
|
277
|
349
|
| Total Costs and Other Deductions |
11,813
|
10,345
|
21,298
|
20,275
|
| Income Tax Expense (Benefit) |
619
|
70
|
631
|
75
|
| Less: Net income (loss) attributable to non-controlling interests |
0
|
0
|
0
|
0
|
| Net Income (Loss) Attributable to Chevron Corporation |
2,411
|
404
|
2,607
|
507
|
| Operating Segments | Int’l. | Upstream |
|
|
|
|
| Segment Reporting [Line Items] |
|
|
|
|
| Sales and other operating revenues |
18,523
|
9,182
|
30,536
|
19,153
|
| Income (loss) from equity affiliates |
1,303
|
438
|
1,911
|
1,152
|
| Other income (loss) |
364
|
(145)
|
504
|
75
|
| Total Revenues and Other Income |
13,535
|
7,297
|
21,375
|
16,249
|
| Purchased crude oil and products |
4,990
|
2,173
|
8,162
|
4,975
|
| Operating and SG&A expenses |
1,417
|
1,300
|
2,844
|
2,557
|
| Depreciation, depletion and amortization |
2,581
|
1,824
|
5,105
|
3,521
|
| Other costs and deduction |
362
|
363
|
671
|
620
|
| Total Costs and Other Deductions |
9,350
|
5,660
|
16,782
|
11,673
|
| Income Tax Expense (Benefit) |
2,653
|
1,107
|
3,950
|
2,513
|
| Less: Net income (loss) attributable to non-controlling interests |
2
|
3
|
3
|
5
|
| Net Income (Loss) Attributable to Chevron Corporation |
4,641
|
1,309
|
6,438
|
3,209
|
| Operating Segments | Int’l. | Downstream |
|
|
|
|
| Segment Reporting [Line Items] |
|
|
|
|
| Sales and other operating revenues |
25,623
|
18,274
|
44,116
|
35,540
|
| Income (loss) from equity affiliates |
399
|
55
|
390
|
27
|
| Other income (loss) |
247
|
(23)
|
248
|
(16)
|
| Total Revenues and Other Income |
25,569
|
16,502
|
43,511
|
33,325
|
| Purchased crude oil and products |
18,097
|
13,614
|
32,951
|
28,251
|
| Operating and SG&A expenses |
2,006
|
1,506
|
3,706
|
2,770
|
| Depreciation, depletion and amortization |
75
|
75
|
148
|
149
|
| Other costs and deduction |
456
|
619
|
958
|
1,181
|
| Total Costs and Other Deductions |
20,634
|
15,814
|
37,763
|
32,351
|
| Income Tax Expense (Benefit) |
378
|
204
|
234
|
326
|
| Less: Net income (loss) attributable to non-controlling interests |
77
|
17
|
112
|
22
|
| Net Income (Loss) Attributable to Chevron Corporation |
2,457
|
333
|
1,444
|
555
|
| Intersegment Eliminations |
|
|
|
|
| Segment Reporting [Line Items] |
|
|
|
|
| Sales and other operating revenues |
(21,580)
|
(12,323)
|
(36,289)
|
(23,799)
|
| Total Revenues and Other Income |
0
|
0
|
0
|
0
|
| Intersegment Eliminations | Segment Total |
|
|
|
|
| Segment Reporting [Line Items] |
|
|
|
|
| Sales and other operating revenues |
(21,444)
|
(12,204)
|
(36,051)
|
(23,579)
|
| Total Revenues and Other Income |
(250)
|
(8)
|
(135)
|
(93)
|
| Intersegment Eliminations | All Other |
|
|
|
|
| Segment Reporting [Line Items] |
|
|
|
|
| Sales and other operating revenues |
(136)
|
(119)
|
(238)
|
(220)
|
| Total Revenues and Other Income |
250
|
8
|
135
|
93
|
| Intersegment Eliminations | U.S. | Upstream |
|
|
|
|
| Segment Reporting [Line Items] |
|
|
|
|
| Sales and other operating revenues |
(10,309)
|
(6,321)
|
(17,064)
|
(13,433)
|
| Total Revenues and Other Income |
9,017
|
5,415
|
15,263
|
11,876
|
| Intersegment Eliminations | U.S. | Downstream |
|
|
|
|
| Segment Reporting [Line Items] |
|
|
|
|
| Sales and other operating revenues |
(3,780)
|
(1,901)
|
(6,168)
|
(3,789)
|
| Total Revenues and Other Income |
(10,355)
|
(6,071)
|
(17,238)
|
(13,049)
|
| Intersegment Eliminations | Int’l. | Upstream |
|
|
|
|
| Segment Reporting [Line Items] |
|
|
|
|
| Sales and other operating revenues |
(6,655)
|
(2,178)
|
(11,576)
|
(4,131)
|
| Total Revenues and Other Income |
3,111
|
782
|
5,798
|
1,151
|
| Intersegment Eliminations | Int’l. | Downstream |
|
|
|
|
| Segment Reporting [Line Items] |
|
|
|
|
| Sales and other operating revenues |
(700)
|
(1,804)
|
(1,243)
|
(2,226)
|
| Total Revenues and Other Income |
$ (2,023)
|
$ (134)
|
$ (3,958)
|
$ (71)
|