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Long-Term Debt (Scheduled Interest Payments) (Details) $ in Millions | Dec. 31, 2024 USD ($)
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Debt Instrument [Line Items] |
2025 | $ 905
2026 | 888
2027 | 806
2028 | 742
2029 | 664
2030 and Thereafter | 8,467
Total | 12,472
DTE Electric |
Debt Instrument [Line Items] |
2025 | 477
2026 | 466
2027 | 434
2028 | 426
2029 | 418
2030 and Thereafter | 4,874
Total | $ 7,095

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