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Asset Retirement Obligations (Details Textuals) - Fermi 2 | Dec. 31, 2023 USD ($)
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Asset Retirement Obligations [Line Items] |
Nuclear decommissioning liabilities funded through surcharge and included in ARO balance | $ 2,700,000,000
Liabilities balance upon completion of decommissioning | $ 0

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- Definition Asset Retirement Obligations [Line Items] + References No definition available. + Details
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Namespace Prefix: | dte_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Liabilities Balance upon Completion of Decommissioning + References No definition available. + Details
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Namespace Prefix: | dte_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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- Definition Nuclear Decommissioning Liabilities Funded Through Surcharge and Included In ARO Balance + References No definition available. + Details
Name: | dte_NuclearDecommissioningLiabilitiesFundedThroughSurchargeAndIncludedInAroBalance
Namespace Prefix: | dte_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
Name: | us-gaap_PublicUtilityAxis=us-gaap_NuclearPlantMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |