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v3.25.1

Segment and Related Information (Financial Data - Inter-segment Billing) (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Segment Reporting Information [Line Items] |  |
Operating Revenues | $ (4,440) | $ (3,240)
Non-utility operations | 2,133 | 1,084
Reconciliation and Eliminations |  |
Segment Reporting Information [Line Items] |  |
Operating Revenues | 109 | 58
Non-utility operations | (86) | (37)
Reconciliation and Eliminations | Electric segment(a) |  |
Segment Reporting Information [Line Items] |  |
Operating Revenues | 19 | 18
Reconciliation and Eliminations | Gas segment |  |
Segment Reporting Information [Line Items] |  |
Operating Revenues | 4 | 4
Reconciliation and Eliminations | DTE Vantage segment |  |
Segment Reporting Information [Line Items] |  |
Operating Revenues | 40 | 11
Reconciliation and Eliminations | Energy Trading segment |  |
Segment Reporting Information [Line Items] |  |
Operating Revenues | $ 46 | $ 25

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- Details
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- Details
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- Details
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- Details
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