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Commitments and Contingencies (Purchase Commitments) (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2023 USD ($)
Entity Information [Line Items] |
2024 | $ 3,441
2025 | 1,781
2026 | 1,207
2027 | 657
2028 | 430
2029 and thereafter | 1,392
Total | 8,908
Long-term power purchase agreements |
Entity Information [Line Items] |
2024 | 92
2025 | 92
2026 | 92
2027 | 92
2028 | 92
2029 and thereafter | 568
Total | 1,028
Other purchase commitments |
Entity Information [Line Items] |
2024 | 3,349
2025 | 1,689
2026 | 1,115
2027 | 565
2028 | 338
2029 and thereafter | 824
Total | 7,880
DTE Electric |
Entity Information [Line Items] |
2024 | 927
2025 | 490
2026 | 281
2027 | 180
2028 | 171
2029 and thereafter | 716
Total | 2,765
DTE Electric | Long-term power purchase agreements |
Entity Information [Line Items] |
2024 | 98
2025 | 97
2026 | 97
2027 | 97
2028 | 97
2029 and thereafter | 578
Total | 1,064
DTE Electric | Other purchase commitments |
Entity Information [Line Items] |
2024 | 829
2025 | 393
2026 | 184
2027 | 83
2028 | 74
2029 and thereafter | 138
Total | $ 1,701
DTE Electric | Minimum |
Entity Information [Line Items] |
Share of plant output | 28.00%
DTE Electric | Maximum |
Entity Information [Line Items] |
Share of plant output | 100.00%

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- Definition Share of plant output being purchased under a long-term contract to purchase electricity from a production plant constructed and financed by a public utility district, cooperative, or other organization. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 980 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 10.D) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480114/980-10-S99-1 + Details
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- Definition Amount of purchase arrangement to be paid after fifth fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
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