Basis points for Transmission Formula Rate

No definition available.

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- Definition

The maximum percentage allowed for the equity component of the rate of return on common equity in the Federal Energy Regulatory Committee Complaint.

+ References

No definition available.

+ Details

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Data Type:	dtr-types1:percentItemType
Balance Type:	na
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- Definition

Exepected adjustment to revenue to be recorded in the prior year.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Percentage of public utility's approved equity to capital, including debt and equity.

+ References

No definition available.

+ Details

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- Definition

Percentage of public utility's approved return on equity.

+ References

No definition available.

+ Details

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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.

+ Details

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- Definition

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

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
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- Details

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Regulatory Matters - Annual Electric Transmission Filings (Details) - USD ($) $ in Millions	May 30, 2023	May 12, 2023	Apr. 25, 2023
Commonwealth Edison Co \| 2023 Transmission Formula Rate Annual Update
Public Utilities, General Disclosures [Line Items]
Public Utilities, Requested Rate Increase (Decrease), Amount		$ 20
Annual Reconciliation Increase (Decrease)		63
Public Utilities, Requested Rate Increase (Decrease), Amended, Amount		$ 83
Public Utilities, Approved Equity Capital Structure, Percentage		8.09%
Public Utilities, Approved Return on Equity, Percentage		11.50%
Cap on Equity Component of Rate of Return on Common Equity in Federal Energy Regulatory Committee Complaint		55.00%
Basis points for Transmission Formula Rate		50
PECO Energy Co \| 2023 Transmission Formula Rate Annual Update
Public Utilities, General Disclosures [Line Items]
Public Utilities, Requested Rate Increase (Decrease), Amount	$ 24
Annual Reconciliation Increase (Decrease)	23
Public Utilities, Requested Rate Increase (Decrease), Amended, Amount	$ 47
Public Utilities, Approved Equity Capital Structure, Percentage	7.41%
Public Utilities, Approved Return on Equity, Percentage	10.35%
Cap on Equity Component of Rate of Return on Common Equity in Federal Energy Regulatory Committee Complaint	55.75%
Basis points for Transmission Formula Rate	50
Baltimore Gas and Electric Company \| 2023 Transmission Formula Rate Annual Update
Public Utilities, General Disclosures [Line Items]
Public Utilities, Requested Rate Increase (Decrease), Amount			$ 19
Annual Reconciliation Increase (Decrease)			(12)
Public Utilities, Requested Rate Increase (Decrease), Amended, Amount			$ 4
Public Utilities, Approved Equity Capital Structure, Percentage			7.34%
Public Utilities, Approved Return on Equity, Percentage			10.50%
Basis points for Transmission Formula Rate			50
Baltimore Gas and Electric Company \| 2023 Transmission Formula Rate Revenue Reduction
Public Utilities, General Disclosures [Line Items]
Public Utilities, Requested Rate Increase (Decrease), Amended, Amount			$ 3
Potomac Electric Power Company \| 2023 Transmission Formula Rate Annual Update
Public Utilities, General Disclosures [Line Items]
Public Utilities, Requested Rate Increase (Decrease), Amount		$ 37
Annual Reconciliation Increase (Decrease)		(5)
Public Utilities, Requested Rate Increase (Decrease), Amended, Amount		$ 32
Public Utilities, Approved Equity Capital Structure, Percentage		7.57%
Public Utilities, Approved Return on Equity, Percentage		10.50%
Basis points for Transmission Formula Rate		50
Delmarva Power & Light Company \| 2023 Transmission Formula Rate Annual Update
Public Utilities, General Disclosures [Line Items]
Public Utilities, Requested Rate Increase (Decrease), Amount		$ 32
Annual Reconciliation Increase (Decrease)		(3)
Public Utilities, Requested Rate Increase (Decrease), Amended, Amount		$ 29
Public Utilities, Approved Equity Capital Structure, Percentage		7.08%
Public Utilities, Approved Return on Equity, Percentage		10.50%
Basis points for Transmission Formula Rate		50
Atlantic City Electric Company \| 2023 Transmission Formula Rate Annual Update
Public Utilities, General Disclosures [Line Items]
Public Utilities, Requested Rate Increase (Decrease), Amount		$ 41
Annual Reconciliation Increase (Decrease)		(12)
Public Utilities, Requested Rate Increase (Decrease), Amended, Amount		$ 29
Public Utilities, Approved Equity Capital Structure, Percentage		7.08%
Public Utilities, Approved Return on Equity, Percentage		10.50%
Basis points for Transmission Formula Rate		50