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v3.22.4

Property, Plant, and Equipment (Details Textuals) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Minimum | Non-utility |  |  |
Public Utility Property, Plant, and Equipment [Line Items] |  |  |
Property plant and equipment, useful life | 3 years |  |
Minimum | Capitalized software |  |  |
Public Utility Property, Plant, and Equipment [Line Items] |  |  |
Property plant and equipment, useful life | 3 years |  |
Maximum | Non-utility |  |  |
Public Utility Property, Plant, and Equipment [Line Items] |  |  |
Property plant and equipment, useful life | 50 years |  |
Maximum | Capitalized software |  |  |
Public Utility Property, Plant, and Equipment [Line Items] |  |  |
Property plant and equipment, useful life | 15 years |  |
DTE Electric | Minimum | Other |  |  |
Public Utility Property, Plant, and Equipment [Line Items] |  |  |
Property plant and equipment, useful life | 3 years |  |
DTE Electric | Minimum | Capitalized software |  |  |
Public Utility Property, Plant, and Equipment [Line Items] |  |  |
Property plant and equipment, useful life | 3 years |  |
DTE Electric | Maximum | Other |  |  |
Public Utility Property, Plant, and Equipment [Line Items] |  |  |
Property plant and equipment, useful life | 80 years |  |
DTE Electric | Maximum | Capitalized software |  |  |
Public Utility Property, Plant, and Equipment [Line Items] |  |  |
Property plant and equipment, useful life | 15 years |  |
DTE Gas | Minimum | Transmission and other |  |  |
Public Utility Property, Plant, and Equipment [Line Items] |  |  |
Property plant and equipment, useful life | 3 years |  |
DTE Gas | Maximum | Transmission and other |  |  |
Public Utility Property, Plant, and Equipment [Line Items] |  |  |
Property plant and equipment, useful life | 80 years |  |
DTE Electric |  |  |
Public Utility Property, Plant, and Equipment [Line Items] |  |  |
Composite depreciation rate for plants in service | 4.20% | 4.20% | 4.20%
DTE Gas |  |  |
Public Utility Property, Plant, and Equipment [Line Items] |  |  |
Composite depreciation rate for plants in service | 2.90% | 2.90% | 2.80%

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- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
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- Definition Composite depreciation rate for public utility plants in service. + References No definition available. + Details
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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
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