XML 113 R90.htm IDEA: XBRL DOCUMENT
v3.25.0.1

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% |  |  |

X
- Definition Public Utilities, Annual Revenue Requirement Increase + References No definition available. + Details
Name: | enb_PublicUtilitiesAnnualRevenueRequirementIncrease
Namespace Prefix: | enb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Public Utilities, Approved, Earnings Sharing Mechanism, Additional Share Of Earnings, Percentage + References No definition available. + Details
Name: | enb_PublicUtilitiesApprovedEarningsSharingMechanismAdditionalShareOfEarningsPercentage
Namespace Prefix: | enb_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Public Utilities, Approved, Earnings Sharing Mechanism, Share Of Earnings, Percentage Excess Of ROE + References No definition available. + Details
Name: | enb_PublicUtilitiesApprovedEarningsSharingMechanismShareOfEarningsPercentageExcessOfROE
Namespace Prefix: | enb_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Public Utilities, Approved, Incentive Regulation Term + References No definition available. + Details
Name: | enb_PublicUtilitiesApprovedIncentiveRegulationTerm
Namespace Prefix: | enb_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Public Utilities, Authorized, Return on Equity, Percentage + References No definition available. + Details
Name: | enb_PublicUtilitiesAuthorizedReturnOnEquityPercentage
Namespace Prefix: | enb_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Public Utilities, Incentive Regulation, Inflation Stretch Factor + References No definition available. + Details
Name: | enb_PublicUtilitiesIncentiveRegulationInflationStretchFactor
Namespace Prefix: | enb_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Public Utilities Modification Of Infrastructure, Percentage + References No definition available. + Details
Name: | enb_PublicUtilitiesModificationOfInfrastructurePercentage
Namespace Prefix: | enb_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References 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 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of public utility's approved rate increase (decrease) by regulatory agency. + References No definition available. + Details
Name: | us-gaap_PublicUtilitiesApprovedRateIncreaseDecreaseAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- 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
Name: | us-gaap_PublicUtilitiesGeneralDisclosuresLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of public utility's requested rate increase (decrease) with regulatory agency. + References No definition available. + Details
Name: | us-gaap_PublicUtilitiesRequestedRateIncreaseDecreaseAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Percentage of public utility's requested return on equity. + References No definition available. + Details
Name: | us-gaap_PublicUtilitiesRequestedReturnOnEquityPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_PublicUtilityAxis=us-gaap_GasDistributionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=enb_EnbridgeGasOntarioMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=enb_EnbridgeGasOhioMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |