Amount of public utility's approved rate increase (decrease) by regulatory agency.

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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.

+ References

No definition available.

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- Definition

Amount of disallowed costs for rate making purposes for recently completed plants in regulated industries.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 980
-SubTopic 360
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 10.E)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479070/980-360-S99-2

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 980
-SubTopic 360
-Section 35
-Paragraph 12
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478654/980-360-35-12

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- Definition

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

+ References

No definition available.

+ Details

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- Definition

Percentage of public utility's requested return on equity.

+ References

No definition available.

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Regulatory Matters (2024 Electric Rate Case Filing) (Details) - MPSC - DTE Electric - USD ($) $ in Millions			12 Months Ended
	Jan. 23, 2025	Mar. 28, 2024	Dec. 31, 2024
Public Utilities, General Disclosures [Line Items]
Approved return on equity, percent			9.90%
2024 DTE Electric Rate Case Filing
Public Utilities, General Disclosures [Line Items]
Requested rate increase		$ 456
Approved return on equity, percent		9.90%
Requested return on equity, percent		10.50%
2024 DTE Electric Rate Case Filing \| Subsequent Event
Public Utilities, General Disclosures [Line Items]
Approved return on equity, percent	9.90%
Approved revenue increase	$ 217
Disallowed capital expenditures	$ 12