Public Utilities, Increase (Decrease) In Total Revenue Deficiency, Amount

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- Definition

Public Utilities, Infrastructure Recovery Mechanism (IRM) Roll-In, Amount

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- Definition

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

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No definition available.

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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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No definition available.

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- Definition

Percentage of public utility's requested return on equity.

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No definition available.

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Regulatory Matters (Details) - MPSC - USD ($) $ in Millions	May 08, 2026	Apr. 28, 2026	Feb. 19, 2026	Dec. 23, 2025	Nov. 13, 2025	Nov. 12, 2025	Apr. 24, 2025	Apr. 23, 2025
2025 DTE Electric Rate Case Filing \| DTE Electric
Public Utilities, General Disclosures [Line Items]
Requested rate increase							$ 574
Return on equity approved percentage			9.90%					9.90%
Return on equity requested percent							10.75%
Approved rate increase			$ 242
2025 Electric Depreciation Case Filing \| DTE Electric
Public Utilities, General Disclosures [Line Items]
Requested rate increase				$ 147
2025 Gas Rate Case Filing \| DTE Gas
Public Utilities, General Disclosures [Line Items]
Requested rate increase					$ 163
Return on equity approved percentage						9.80%
Return on equity requested percent					10.25%
Net increase on total revenue deficiency					$ 238
Net of IRM roll-in					$ 75
2026 DTE Electric Rate Case Filing \| DTE Electric
Public Utilities, General Disclosures [Line Items]
Requested rate increase		$ 474
Return on equity approved percentage			9.90%
Return on equity requested percent		10.25%
2026 Securitization Filing \| DTE Electric
Public Utilities, General Disclosures [Line Items]
Requested rate increase	$ 601