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REVENUE (Tables) | 3 Months Ended
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Mar. 31, 2023
Revenue from Contract with Customer [Abstract] |
Schedule of Reconciliation of Revenue from Customers to Total Net Sales | The following table shows a reconciliation of revenue from customers to total net sales for the three months ended March 31, 2023 and 2022:
| Three months ended March 31, |
millions | 2023 | 2022 |  |  |
Revenue from customers | $ | 7,115 |  | $ | 8,213 |  |  |  |
All other revenues (a) | 110 |  | 136 |  |  |  |
Net sales | $ | 7,225 |  | $ | 8,349 |  |  |  |
(a) Includes net marketing derivatives and chemical exchange contracts.
Schedule of Revenue from Customers by Segment, Product, and Geographical Area | The table below presents Occidental's revenue from customers by segment, product and geographical area. The oil and gas segment typically sells its oil, NGL and gas at the lease or concession area. Chemical segment revenues are shown by geographic area based on the location of the sale. Excluding net marketing revenue, midstream and marketing segment revenues are shown by the location of sale:
millions | United States | International | Eliminations | Total
Three months ended March 31, 2023 |  |  |  |
Oil and gas |  |  |  |
Oil | $ | 3,650 |  | $ | 718 |  | $ | — |  | $ | 4,368 |
NGL | 460 |  | 85 |  | — |  | 545 |
Gas | 355 |  | 72 |  | — |  | 427 |
Other | (16) |  | 1 |  | — |  | (15) |
Segment total | $ | 4,449 |  | $ | 876 |  | $ | — |  | $ | 5,325 |
Chemical | $ | 1,308 |  | $ | 94 |  | $ | — |  | $ | 1,402 |
Midstream and marketing | $ | 540 |  | $ | 104 |  | $ | — |  | $ | 644 |
Eliminations | $ | — |  | $ | — |  | $ | (256) |  | $ | (256) |
Consolidated | $ | 6,297 |  | $ | 1,074 |  | $ | (256) |  | $ | 7,115 |
millions | United States | International | Eliminations | Total
Three months ended March 31, 2022 |  |  |  |
Oil and gas |  |  |  |
Oil | $ | 4,048 |  | $ | 751 |  | $ | — |  | $ | 4,799 |
NGL | 698 |  | 62 |  | — |  | 760 |
Gas | 455 |  | 58 |  | — |  | 513 |
Other | 2 |  | 1 |  | — |  | 3 |
Segment total | $ | 5,203 |  | $ | 872 |  | $ | — |  | $ | 6,075 |
Chemical | $ | 1,602 |  | $ | 81 |  | $ | — |  | $ | 1,683 |
Midstream and marketing | $ | 648 |  | $ | 99 |  | $ | — |  | $ | 747 |
Eliminations | $ | — |  | $ | — |  | $ | (292) |  | $ | (292) |
Consolidated | $ | 7,453 |  | $ | 1,052 |  | $ | (292) |  | $ | 8,213 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045 + Details
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