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Asset Retirement Obligations (Tables) | 6 Months Ended
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Jun. 30, 2023
Asset Retirement Obligation [Abstract] |
Schedule of Asset Retirement Obligation Rollforward Analysis | The following table presents the reconciliation of the beginning and ending aggregate carrying amounts of short-term and long-term legal obligations associated with the retirement of property, plant and equipment for the six-month periods ended June 30, 2023 and 2022 (in millions):
| Six Months Ended June 30,
| 2023 |  | 2022
Carrying Amount at January 1 | $ | 1,328 |  |  | $ | 1,231 |
Liabilities Incurred | 18 |  |  | 47 |
Liabilities Settled (1) | (50) |  |  | (151) |
Accretion | 25 |  |  | 20 |
Revisions | 3 |  |  | 3 |
Foreign Currency Translation | 2 |  |  | (1) |
Carrying Amount at June 30 | $ | 1,326 |  |  | $ | 1,149 |
Current Portion | $ | 37 |  |  | $ | 43 |
Noncurrent Portion | $ | 1,289 |  |  | $ | 1,106 |
(1)Includes settlements related to asset sales.

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- Definition Tabular disclosure of the carrying amount of a liability for asset retirement obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Paragraph 1 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481850/410-20-50-1 + Details
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