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Property, Plant, and Equipment (Summary of Property by Classification) (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | $ 39,346 | $ 37,083
Accumulated depreciation and amortization | (10,579) | (10,139)
Net property, plant, and equipment | 28,767 | 26,944
DTE Vantage |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 1,059 | 1,118
Accumulated depreciation and amortization | (469) | (545)
Other |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 179 | 208
Accumulated depreciation and amortization | (61) | (73)
DTE Electric |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 30,591 | 28,849
Accumulated depreciation and amortization | (8,095) | (7,676)
Net property, plant, and equipment | 22,496 | 21,173
DTE Electric | Nuclear |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 3,684 | 3,394
Accumulated depreciation and amortization | (428) | (413)
DTE Electric | Renewables |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 2,567 | 2,522
Accumulated depreciation and amortization | (426) | (357)
DTE Electric | Fossil and other generation |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 8,789 | 8,640
Accumulated depreciation and amortization | (3,352) | (3,214)
DTE Electric | Distribution |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 12,502 | 11,414
Accumulated depreciation and amortization | (3,040) | (2,842)
DTE Electric | Other |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 3,049 | 2,879
Accumulated depreciation and amortization | (849) | (850)
DTE Gas |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 7,517 | 6,908
Accumulated depreciation and amortization | (1,954) | (1,845)
DTE Gas | Distribution |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 5,376 | 4,900
Accumulated depreciation and amortization | (1,330) | (1,265)
DTE Gas | Storage |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 607 | 593
Accumulated depreciation and amortization | (163) | (154)
DTE Gas | Transmission and other |  |
Property, Plant, and Equipment [Line Items] |  |
Property, plant, and equipment | 1,534 | 1,415
Accumulated depreciation and amortization | $ (461) | $ (426)

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- 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 -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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