XML 81 R59.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Commitments and Contingencies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Long-term Purchase Commitments | The Registrants estimate the following commitments from 2024 through 2051, as detailed in the following tables:
| 2024 |  | 2025 |  | 2026 |  | 2027 |  | 2028 |  | 2029 and Thereafter |  | Total
DTE Energy | (In millions) |  |
Long-term power purchase agreements(a) | $ | 92 |  |  | $ | 92 |  |  | $ | 92 |  |  | $ | 92 |  |  | $ | 92 |  |  | $ | 568 |  |  | $ | 1,028 |
Other purchase commitments(b) | 3,349 |  |  | 1,689 |  |  | 1,115 |  |  | 565 |  |  | 338 |  |  | 824 |  |  | 7,880 |
Total commitments | $ | 3,441 |  |  | $ | 1,781 |  |  | $ | 1,207 |  |  | $ | 657 |  |  | $ | 430 |  |  | $ | 1,392 |  |  | $ | 8,908 |
| 2024 |  | 2025 |  | 2026 |  | 2027 |  | 2028 |  | 2029 and Thereafter |  | Total
DTE Electric | (In millions) |  |
Long-term power purchase agreements(a) | $ | 98 |  |  | $ | 97 |  |  | $ | 97 |  |  | $ | 97 |  |  | $ | 97 |  |  | $ | 578 |  |  | $ | 1,064 |
Other purchase commitments(b) | 829 |  |  | 393 |  |  | 184 |  |  | 83 |  |  | 74 |  |  | 138 |  |  | 1,701 |
Total commitments | $ | 927 |  |  | $ | 490 |  |  | $ | 281 |  |  | $ | 180 |  |  | $ | 171 |  |  | $ | 716 |  |  | $ | 2,765 |
_______________________________________ (a)The agreements represent the minimum obligations with suppliers for renewable energy and renewable energy credits under existing contract terms which expire from 2030 through 2047. DTE Electric's share of plant output ranges from 28% to 100%. Purchase commitments for DTE Electric include affiliate agreements with DTE Sustainable Generation that are eliminated in consolidation for DTE Energy. (b)Excludes amounts associated with full requirements contracts where no stated minimum purchase volume is required.

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of key provisions of an arrangement under which the entity has agreed to purchase goods or services over a period of time greater than one year or the normal operating cycle, if longer, including the item for which expenditures will be made, minimum quantities, milestones, time period and committed amount. + References No definition available. + Details
Name: | us-gaap_LongTermPurchaseCommitmentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration