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v3.23.2

Segment and Related Information (Financial Data - Inter-segment Billing) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Segment Reporting Information [Line Items] |  |  |  |
Operating Revenues | $ (2,684) | $ (4,924) | $ (6,463) | $ (9,501)
Electric |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating Revenues | (1,329) | (1,570) | (2,708) | (3,060)
Gas |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating Revenues | (311) | (362) | (1,018) | (1,128)
DTE Vantage |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating Revenues | (189) | (220) | (373) | (399)
Energy Trading |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating Revenues | (904) | (2,832) | (2,472) | (5,035)
Reconciliation and Eliminations |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating Revenues | 49 | 60 | 108 | 121
Reconciliation and Eliminations | Electric |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating Revenues | 18 | 18 | 35 | 34
Reconciliation and Eliminations | Gas |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating Revenues | 4 | 3 | 9 | 6
Reconciliation and Eliminations | DTE Vantage |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating Revenues | 9 | 17 | 19 | 42
Reconciliation and Eliminations | Energy Trading |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating Revenues | 18 | 22 | 45 | 39
Reconciliation and Eliminations | Corporate and Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating Revenues | $ 0 | $ 0 | $ 0 | $ 0

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