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

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- Definition

Public Utilities, Requested Acceleration Of Amortization, Regulatory Liability, Tax Cuts And Jobs Act

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- Definition

Securitized Regulatory Assets

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- Definition

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

+ References

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- Definition

Percentage of public utility's approved return on equity.

+ References

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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No definition available.

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- Definition

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

+ References

No definition available.

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- Definition

Percentage of public utility's requested return on equity.

+ References

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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

No definition available.

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Regulatory Matters (Details Textuals) - USD ($) $ in Millions	Mar. 17, 2022	Jan. 21, 2022	Jun. 30, 2022	Jun. 17, 2022	Jun. 23, 2021
Public Utilities, General Disclosures [Line Items]
Long-term debt issued			$ 1,136
DTE Electric
Public Utilities, General Disclosures [Line Items]
Securitized regulatory assets	$ 230
DTE Electric \| Tree trimming \| Maximum
Public Utilities, General Disclosures [Line Items]
Amortization period for regulatory asset	5 years
DTE Electric \| River Rouge \| Maximum
Public Utilities, General Disclosures [Line Items]
Amortization period for regulatory asset	14 years
DTE Electric \| Securitization Bonds
Public Utilities, General Disclosures [Line Items]
Long-term debt issued	$ 236
DTE Electric \| MPSC
Public Utilities, General Disclosures [Line Items]
Authorized issuance of securitization bonds of qualified costs, maximum					$ 236
DTE Electric \| MPSC \| 2022 Electric Rate Case Filing
Public Utilities, General Disclosures [Line Items]
Requested rate increase		$ 388
Return on equity percent		9.90%
Return on equity requested percent		10.25%
DTE Electric \| MPSC \| Net book value of River Rouge generation plant
Public Utilities, General Disclosures [Line Items]
Authorized issuance of securitization bonds of qualified costs, maximum					73
DTE Electric \| MPSC \| Tree trimming surge program costs
Public Utilities, General Disclosures [Line Items]
Authorized issuance of securitization bonds of qualified costs, maximum					157
DTE Electric \| MPSC \| Other
Public Utilities, General Disclosures [Line Items]
Authorized issuance of securitization bonds of qualified costs, maximum					$ 6
DTE Gas \| MPSC
Public Utilities, General Disclosures [Line Items]
Proposed acceleration of amortization for regulatory liability for non-plant-related accumulated deferred income tax balances that resulted from the TCJA				$ 20