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v3.23.2

Segment and Related Information (Financial Data - Operating Revenues including Inter-segment Revenues) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |
Operating Revenues — Utility operations | $ 1,617 | $ 1,909 | $ 3,677 | $ 4,143
Operating Revenues — Non-utility operations | 1,067 | 3,015 | 2,786 | 5,358
Operating Revenues | 2,684 | 4,924 | 6,463 | 9,501
Reconciliation and Eliminations |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |
Operating Revenues — Non-utility operations | (49) | (60) | (108) | (121)
Operating Revenues | (49) | (60) | (108) | (121)
Electric |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |
Operating Revenues | 1,329 | 1,570 | 2,708 | 3,060
Electric | Operating segments |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |
Operating Revenues — Utility operations | 1,326 | 1,566 | 2,701 | 3,052
Operating Revenues — Non-utility operations | 3 | 4 | 7 | 8
Electric | Reconciliation and Eliminations |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |
Operating Revenues | (18) | (18) | (35) | (34)
Gas |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |
Operating Revenues | 311 | 362 | 1,018 | 1,128
Gas | Operating segments |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |
Operating Revenues — Utility operations | 311 | 362 | 1,018 | 1,128
Gas | Reconciliation and Eliminations |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |
Operating Revenues | (4) | (3) | (9) | (6)
DTE Vantage |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |
Operating Revenues | 189 | 220 | 373 | 399
DTE Vantage | Operating segments |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |
Operating Revenues — Non-utility operations | 189 | 220 | 373 | 399
DTE Vantage | Reconciliation and Eliminations |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |
Operating Revenues | (9) | (17) | (19) | (42)
Energy Trading |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |
Operating Revenues | 904 | 2,832 | 2,472 | 5,035
Energy Trading | Operating segments |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |
Operating Revenues — Non-utility operations | 904 | 2,832 | 2,472 | 5,035
Energy Trading | Reconciliation and Eliminations |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |
Operating Revenues | (18) | (22) | (45) | (39)
Corporate and Other | Operating segments |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |
Operating Revenues — Non-utility operations | 0 | 0 | 0 | 0
Corporate and Other | Reconciliation and Eliminations |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |
Operating Revenues | $ 0 | $ 0 | $ 0 | $ 0

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