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Asset Retirement Obligations (Tables) | 12 Months Ended
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Dec. 31, 2023
Asset Retirement Obligation Disclosure [Abstract] |
Schedule of Change in Asset Retirement Obligations | Changes to Asset retirement obligations for 2023, 2022, and 2021 were as follows:
| 2023 |  | 2022 |  | 2021
DTE Energy | (In millions)
Asset retirement obligations at January 1 | $ | 3,460 |  |  | $ | 3,162 |  |  | $ | 2,829 |
Accretion | 198 |  |  | 184 |  |  | 167 |
Liabilities incurred | 7 |  |  | 24 |  |  | 28 |
Liabilities settled | (96) |  |  | (7) |  |  | (30) |
Revision in estimated cash flows | (13) |  |  | 97 |  |  | 168 |
Asset retirement obligations at December 31 | $ | 3,556 |  |  | $ | 3,460 |  |  | $ | 3,162 |
| 2023 |  | 2022 |  | 2021
DTE Electric | (In millions)
Asset retirement obligations at January 1 | $ | 3,221 |  |  | $ | 2,932 |  |  | $ | 2,607 |
Accretion | 185 |  |  | 172 |  |  | 155 |
Liabilities incurred | 4 |  |  | 22 |  |  | 29 |
Liabilities settled | (81) |  |  | (2) |  |  | (27) |
Revision in estimated cash flows | (3) |  |  | 97 |  |  | 168 |
Asset retirement obligations at December 31 | $ | 3,326 |  |  | $ | 3,221 |  |  | $ | 2,932 |

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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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