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Asset Retirement Obligations (Tables) | 12 Months Ended
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Dec. 31, 2024
Asset Retirement Obligation Disclosure [Abstract] |
Schedule of Changes to the Company's Before-tax Asset Retirement Obligation | The following table indicates the changes to the company’s before-tax asset retirement obligations in 2024, 2023 and 2022:
| 2024 |  |  | 2023 |  | 2022
Balance at January 1 | $ | 13,833 |  |  |  | $ | 12,701 |  |  | $ | 12,808 |
Liabilities assumed in the PDC acquisition | — |  |  |  | 220 |  |  | — |
Liabilities incurred | 83 |  |  |  | 183 |  |  | 9 |
Liabilities settled | (2,083) |  |  |  | (1,471) |  |  | (1,102) |
Reduction due to asset sales | (171) |  |  |  | (94) |  |  | (179) |
Accretion expense | 588 |  |  |  | 593 |  |  | 560 |
Revisions in estimated cash flows | 417 |  |  |  | 1,701 |  |  | 605 |
Balance at December 31 | $ | 12,667 |  |  |  | $ | 13,833 |  |  | $ | 12,701 |

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- Definition Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481850/410-20-50-1 + Details
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