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Asset Impairments (Tables) | 12 Months Ended
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Dec. 31, 2020
Asset Impairment Charges [Abstract] |
Summary of Asset Impairments | The following table presents a summary of Devon’s asset impairments. Unproved impairments shown below are included in exploration expenses in the consolidated statements of comprehensive earnings.
|  | Year Ended December 31, |
|  | 2020 |  |  | 2019 |  |  | 2018 |
Proved oil and gas assets |  | $ | 2,664 |  |  | $ | — |  |  | $ | 109 |
Other assets |  |  | 29 |  |  |  | — |  |  |  | 47 |
Total asset impairments |  | $ | 2,693 |  |  | $ | — |  |  | $ | 156 |
Unproved impairments |  | $ | 152 |  |  | $ | 18 |  |  | $ | 95 |

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- Definition Tabular disclosure for impairment of long-lived assets held and used by an entity which includes a description of the impaired long-lived asset and facts and circumstances leading to the impairment, aggregate amount of the impairment loss and where the loss is located in the income statement, method(s) for determining fair value, and the segment in which the impaired long-lived asset is reported. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.CC) -URI http://asc.fasb.org/extlink&oid=27011434&loc=d3e125687-122742 + Details
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