XML 106 R84.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Property, Plant, and Equipment (Summary of Property by Classification) (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | $ 37,274 | $ 39,346
Accumulated depreciation and amortization | (9,105) | (10,579)
Net property, plant, and equipment | 28,169 | 28,767
DTE Vantage |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 1,075 | 1,059
Accumulated depreciation and amortization | (479) | (469)
Other |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 234 | 179
Accumulated depreciation and amortization | (66) | (61)
DTE Electric |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 27,936 | 30,591
Accumulated depreciation and amortization | (6,570) | (8,095)
Net property, plant, and equipment | 21,366 | 22,496
DTE Electric | Nuclear |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 3,812 | 3,684
Accumulated depreciation and amortization | (479) | (428)
DTE Electric | Renewables |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 3,074 | 2,567
Accumulated depreciation and amortization | (524) | (426)
DTE Electric | Fossil and other generation |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 4,157 | 8,789
Accumulated depreciation and amortization | (1,393) | (3,352)
DTE Electric | Distribution |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 13,673 | 12,502
Accumulated depreciation and amortization | (3,205) | (3,040)
DTE Electric | Other |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 3,220 | 3,049
Accumulated depreciation and amortization | (969) | (849)
DTE Gas |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 8,029 | 7,517
Accumulated depreciation and amortization | (1,990) | (1,954)
DTE Gas | Distribution |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 5,838 | 5,376
Accumulated depreciation and amortization | (1,365) | (1,330)
DTE Gas | Storage |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 578 | 607
Accumulated depreciation and amortization | (132) | (163)
DTE Gas | Transmission and other |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 1,613 | 1,534
Accumulated depreciation and amortization | $ (493) | $ (461)

X
- Definition Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(8)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482099/360-10-50-1 + Details
Name: | us-gaap_PropertyPlantAndEquipmentGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- 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_PropertyPlantAndEquipmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period end book value of accumulated depreciation on property, plant and equipment (PPE) that is owned by the regulated operations of the public utility. + References No definition available. + Details
Name: | us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Period end amount of total net PPE. + References No definition available. + Details
Name: | us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=dte_PropertyPlantAndEquipmentOtherTypesDTEVantageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=dte_PropertyPlantandEquipmentOtherTypesNonUtilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=dte_DTEElectricMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=dte_ElectricGenerationEquipmentNuclearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=dte_ElectricGenerationEquipmentRenewablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=dte_ElectricGenerationEquipmentFossilAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_GasDistributionEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=dte_PropertyPlantandEquipmentOtherTypesUtilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=dte_DTEGasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=dte_GasStorageEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=dte_GasOtherEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |