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v3.22.4

Segment and Related Information (Details Textuals) customer in Millions, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 USD ($) customer | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Segment Reporting [Abstract] |  |  |
Number of electric utility customers | customer | 2.3 |  |
Number of gas utility customers | customer | 1.3 |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenues — Non-utility operations | $ 10,985 | $ 7,676 | $ 4,578
Continuing operations |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenues — Non-utility operations |  | 7,676 | 4,578
Reclassifications and Eliminations |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenues — Non-utility operations | $ (186) |  |
Reclassifications and Eliminations | Continuing operations |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenues — Non-utility operations |  | (651) | (525)
Reclassifications and Eliminations | Gas Storage and Pipelines | Continuing operations |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenues — Non-utility operations |  | $ 14 | $ 26

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- Definition Number of Electric Utility Customers + References No definition available. + Details
Name: | dte_NumberofElectricUtilityCustomers
Namespace Prefix: | dte_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Definition Number of Gas Utility Customers + References No definition available. + Details
Name: | dte_NumberofGasUtilityCustomers
Namespace Prefix: | dte_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The amount of unregulated operating revenues recognized during the period. + References No definition available. + Details
Name: | us-gaap_UnregulatedOperatingRevenue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Details
Name: | us-gaap_StatementOperatingActivitiesSegmentAxis=us-gaap_SegmentContinuingOperationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_IntersegmentEliminationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=dte_GasStorageAndPipelinesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |