Public Utilities, Annual Revenue Requirement Increase

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- Definition

Public Utilities, Approved, Earnings Sharing Mechanism, Additional Share Of Earnings, Percentage

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Public Utilities, Approved, Earnings Sharing Mechanism, Share Of Earnings, Percentage Excess Of ROE

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- Definition

Public Utilities, Approved, Incentive Regulation Term

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- Definition

Public Utilities, Authorized, Return on Equity, Percentage

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- Definition

Public Utilities, Incentive Regulation, Inflation Stretch Factor

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- Definition

Public Utilities Modification Of Infrastructure, Percentage

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(a)(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B

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- Definition

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

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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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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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REGULATORY MATTERS - Enbridge Gas Distribution Inc. (Narrative) (Details) - Gas Distribution - CAD ($) $ in Millions	1 Months Ended	12 Months Ended
	Oct. 31, 2023	Dec. 31, 2024	Dec. 18, 2024	Dec. 17, 2024
Enbridge Gas Ontario
Public Utilities, General Disclosures [Line Items]
Term of incentive regulation framework (in years)		5 years
Incremental expense of capitalized overheads		$ 50
Inflation stretch factor (as percent)		0.28%
Public utilities, approved, earnings sharing mechanism, additional share of earnings ( as percent)		90.00%
Enbridge Gas Ontario \| Minimum
Public Utilities, General Disclosures [Line Items]
Earnings allowed to be retained under earnings sharing mechanism (as percent)		1.00%
Enbridge Gas Ontario \| Maximum
Public Utilities, General Disclosures [Line Items]
Earnings allowed to be retained under earnings sharing mechanism (as percent)		3.00%
Enbridge Gas Ohio
Public Utilities, General Disclosures [Line Items]
Increase in base rate	$ 212
Proposed ROE (as percent)	10.40%
Authorized ROE (as percent)	10.38%
Annual revenue			$ 60	$ 212
Percentage of replacement under PIR program	25.00%
Interest rate (as a percent)	6.50%