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Leases (Other Information) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Cash paid for amounts included in the measurement of these liabilities: |  |  |
Operating cash flows for finance leases | $ 9 | $ 9 | $ 8
Operating cash flows for operating leases | 19 | 19 | 17
Right-of-use assets obtained in exchange for lease obligations: |  |  |
Operating leases | 75 | 61 | 5
Finance leases | $ 16 | $ 5 | $ 3
Weighted Average Remaining Lease Term (Years) |  |  |
Operating leases | 23 years 3 months 18 days | 18 years 8 months 12 days | 12 years 9 months 18 days
Finance leases | 7 years 4 months 24 days | 8 years 10 months 24 days | 8 years 2 months 12 days
Weighted Average Discount Rate |  |  |
Operating leases | 4.80% | 4.40% | 3.70%
Finance leases | 4.60% | 4.00% | 2.40%
DTE Electric |  |  |
Cash paid for amounts included in the measurement of these liabilities: |  |  |
Operating cash flows for finance leases | $ 7 | $ 7 | $ 7
Operating cash flows for operating leases | 15 | 15 | 12
Right-of-use assets obtained in exchange for lease obligations: |  |  |
Operating leases | 74 | 61 | 2
Finance leases | $ 14 | $ 5 | $ 1
Weighted Average Remaining Lease Term (Years) |  |  |
Operating leases | 24 years 9 months 18 days | 19 years 9 months 18 days | 11 years 1 month 6 days
Finance leases | 4 years | 4 years 6 months | 1 year 1 month 6 days
Weighted Average Discount Rate |  |  |
Operating leases | 4.90% | 4.50% | 3.40%
Finance leases | 5.80% | 5.40% | 1.00%

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