Organization and Basis of Presentation (Details Textuals) customer in Millions, $ in Millions |
Jun. 30, 2026
USD ($)
customer
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Dec. 31, 2025
USD ($)
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| Variable Interest Entity [Line Items] | ||
| Number of electric utility customers | customer | 2.3 | |
| Number of gas utility customers | customer | 1.4 | |
| Material potential exposure | $ 0 | |
| Equity method investments | 112 | $ 122 |
| Variable interest entity, non-consolidated | ||
| Variable Interest Entity [Line Items] | ||
| Equity method investments | 51 | $ 63 |
| DTE Electric | ||
| Variable Interest Entity [Line Items] | ||
| Material potential exposure | $ 0 |
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- Definition Number Of Electric Utility Customers No definition available.
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- Definition Number Of Gas Utility Customers No definition available.
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- Definition This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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- Details
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