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Asset Retirement Obligations (Tables) | 6 Months Ended
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Jun. 30, 2022
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, 2022 and 2021 (in millions):
| Six Months Ended June 30,
| 2022 |  | 2021
Carrying Amount at January 1 | $ | 1,231 |  |  | $ | 1,217 |
Liabilities Incurred | 47 |  |  | 40 |
Liabilities Settled (1) | (151) |  |  | (55) |
Accretion | 20 |  |  | 22 |
Revisions | 3 |  |  | 3 |
Foreign Currency Translation | (1) |  |  | — |
Carrying Amount at June 30 | $ | 1,149 |  |  | $ | 1,227 |
Current Portion | $ | 43 |  |  | $ | 47 |
Noncurrent Portion | $ | 1,106 |  |  | $ | 1,180 |
(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 -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849 + Details
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