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- Definition

Public Utilities, Authorized Issuance Of Securitization Bonds, Qualified Costs, Amount, Maximum

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Public Utilities, Authorized Securitization of Plant Costs, Amount

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- Definition

Public Utilities, Donations, Committed Amount, Annual

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Public Utilities, Donations, Committed Amount, Total

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- Definition

Public Utilities, Integrated Resource Plan, Period

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- Definition

Public Utilities, Requested Regulatory Asset

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No definition available.

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- Definition

Public Utilities, Requested Securitization Of Qualified Costs, Amount

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No definition available.

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- Definition

Securitized Regulatory Assets

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No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

The proportionate share of interest (percent) in a jointly owned utility plant.

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- Definition

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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- Definition

Percentage of public utility's approved return on equity.

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No definition available.

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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.

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- Definition

Amount of public utility's requested rate increase (decrease) with regulatory agency.

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- Definition

Percentage of public utility's requested return on equity.

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- Definition

Amortization period for the recovery of regulatory asset, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Carrying amount as of the balance sheet date of capitalized costs of regulated entities that are not expected to be recovered through revenue sources within one year or the normal operating cycle if longer.

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Regulatory Matters (Details Textuals) $ in Millions			1 Months Ended
Regulatory Matters (Details Textuals) $ in Millions	Jul. 26, 2023 USD ($)	Feb. 10, 2023 USD ($)	Nov. 30, 2022	Dec. 31, 2023 USD ($)	Nov. 01, 2023 USD ($) tranche	Sep. 30, 2023 USD ($)	Jun. 22, 2023 USD ($)	Apr. 03, 2023 USD ($)	Dec. 31, 2022 USD ($)
Public Utilities, General Disclosures [Line Items]
Face amount issued						$ 2,300
Reclassification from property, plant, and equipment						(27,528)			$ (28,767)
Reclassification to long-term regulatory assets						6,715			3,886
DTE Electric
Public Utilities, General Disclosures [Line Items]
Reclassification from property, plant, and equipment						(20,892)			(22,496)
Reclassification to long-term regulatory assets						6,102			$ 3,219
DTE Electric \| Subsequent Event \| Securitization Bonds
Public Utilities, General Disclosures [Line Items]
Face amount issued					$ 602
Number of tranches \| tranche					2
DTE Electric \| 5.97% Securitization Bonds due in 2033 \| Subsequent Event \| Securitization Bonds
Public Utilities, General Disclosures [Line Items]
Face amount issued					$ 301
DTE Electric \| 6.09% Securitization Bonds due in 2038 \| Subsequent Event \| Securitization Bonds
Public Utilities, General Disclosures [Line Items]
Face amount issued					301
DTE Electric \| Ludington Hydroelectric Pumped Storage
Public Utilities, General Disclosures [Line Items]
Ownership interest			49.00%
Consumers \| Ludington Hydroelectric Pumped Storage
Public Utilities, General Disclosures [Line Items]
Ownership interest			51.00%
MPSC \| DTE Electric \| 2023 Electric Rate Case Filing
Public Utilities, General Disclosures [Line Items]
Requested rate increase		$ 622
Approved return on equity percent		9.90%
Return on equity requested percent		10.25%
MPSC \| DTE Electric \| 2023 Securitization Filing
Public Utilities, General Disclosures [Line Items]
Requested securitization of qualified costs								$ 496
Authorized issuance of securitization bonds for qualified costs, maximum							$ 602
MPSC \| DTE Electric \| 2023 Securitization Filing \| Forecast
Public Utilities, General Disclosures [Line Items]
Securitized Regulatory Assets				$ 594
MPSC \| DTE Electric \| 2023 Securitization Filing \| Subsequent Event \| Securitization Bonds
Public Utilities, General Disclosures [Line Items]
Face amount issued					$ 602
Number of tranches \| tranche					2
MPSC \| DTE Electric \| 2023 Securitization Filing \| Securitized regulatory asset, tranche one \| Maximum \| Forecast
Public Utilities, General Disclosures [Line Items]
Amortization period for regulatory asset				10 years
MPSC \| DTE Electric \| 2023 Securitization Filing \| Securitized regulatory asset, tranche two \| Maximum \| Forecast
Public Utilities, General Disclosures [Line Items]
Amortization period for regulatory asset				15 years
MPSC \| DTE Electric \| 2023 Securitization Filing \| 5.97% Securitization Bonds due in 2033 \| Subsequent Event \| Securitization Bonds
Public Utilities, General Disclosures [Line Items]
Face amount issued					$ 301
MPSC \| DTE Electric \| 2023 Securitization Filing \| 6.09% Securitization Bonds due in 2038 \| Subsequent Event \| Securitization Bonds
Public Utilities, General Disclosures [Line Items]
Face amount issued					$ 301
MPSC \| DTE Electric \| 2023 Securitization Filing \| Net book value of the St. Clair and Trenton Channel plants
Public Utilities, General Disclosures [Line Items]
Authorized issuance of securitization bonds for qualified costs, maximum							594
MPSC \| DTE Electric \| 2023 Securitization Filing \| Other qualified costs
Public Utilities, General Disclosures [Line Items]
Authorized issuance of securitization bonds for qualified costs, maximum							$ 8
MPSC \| DTE Electric \| Integrated Resource Plan
Public Utilities, General Disclosures [Line Items]
Period over which to meet the needs of customers			20 years
Authorized securitization of plant costs	$ 1,050
Committed total donations	38
MPSC \| DTE Electric \| Integrated Resource Plan \| Scenario, adjustment
Public Utilities, General Disclosures [Line Items]
Reclassification from property, plant, and equipment						2,700
Reclassification to long-term regulatory assets						$ 2,700
MPSC \| DTE Electric \| Integrated Resource Plan \| Organizations providing energy support to low-income customers
Public Utilities, General Disclosures [Line Items]
Committed annual donations	2
MPSC \| DTE Electric \| Integrated Resource Plan \| Organizations providing customers with bill assistance
Public Utilities, General Disclosures [Line Items]
Committed total donations	30
MPSC \| DTE Electric \| Integrated Resource Plan \| Organizations providing customers with bill assistance \| Minimum
Public Utilities, General Disclosures [Line Items]
Committed annual donations	1
MPSC \| DTE Electric \| Integrated Resource Plan \| Belle River coal handling assets
Public Utilities, General Disclosures [Line Items]
Authorized securitization of plant costs	200
MPSC \| DTE Electric \| Integrated Resource Plan \| Monroe assets
Public Utilities, General Disclosures [Line Items]
Authorized securitization of plant costs	$ 845
MPSC \| DTE Electric \| Integrated Resource Plan \| Recoverable undepreciated costs on retiring plants \| Monroe assets
Public Utilities, General Disclosures [Line Items]
Return on equity requested percent	9.00%
Amortization period for regulatory asset	15 years
Requested regulatory asset	$ 1,600