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Earnings Per Share and Dividends - Narrative (Details) - $ / shares |  | 1 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2021 | Jun. 30, 2021 | Jan. 31, 2021 | Dec. 31, 2021 | Dec. 31, 2023 | Dec. 31, 2022 | Jan. 13, 2021 | Dec. 31, 2020
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |  |  |  |  |  |  |
Common stock, par value (in dollars per share) |  |  |  | $ 0.01 |  | $ 0.01 | $ 0.01 | $ 0.01 |
Common stock, shares outstanding (in shares) | 96,732,466 | 96,732,466 |  |  |  | 96,971,021 | 96,754,549 |  |
Common stock, shares issued (in shares) | 96,732,466 | 96,732,466 |  |  |  | 96,971,021 | 96,754,549 |  |
Common Stock |  |  |  |  |  |  |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |  |  |  |  |  |  |
Issuance of common shares (in shares) |  |  | 1,000 | 1,000 | [1] |  |  |  |
Issuance of common shares to DTE Energy (in shares) | 96,731,466 | 96,731,466 |  |  |  |  |  |  |
Common stock, shares outstanding (in shares) |  |  |  | 96,734,000 |  | 96,971,000 | 96,755,000 |  | 0
[1] | Issuance of common shares at $0.01 par value upon conversion to C Corporation from a single member LLC.

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