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Stock-Based Compensation (Components of Stock Based Compensation) (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Components of stock based-compensation [Abstract] |  |  |
Stock-based compensation expense | $ 54 | $ 48 | $ 62
Tax benefit | $ 10 | $ 9 | $ 11

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- Definition Represents the expense recognized during the period arising from liability and equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. + References No definition available. + Details
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- Definition The total recognized tax benefit related to compensation cost for liability and equity-based payment arrangements recognized in income during the period. + References No definition available. + Details
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Namespace Prefix: | dte_
Data Type: | xbrli:monetaryItemType
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Period Type: | duration

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- References No definition available. + Details
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