XML 174 R151.htm IDEA: XBRL DOCUMENT
v3.25.0.1

PENSION AND OTHER POSTRETIREMENT BENEFITS - Assumed Health Care Cost Trend Rates (Details) | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Canada |  |
MEDICAL COST TRENDS (as percent) |  |
Health care cost trend rate assumed for next year | 4.00% | 4.00%
Rate to which the cost trend is assumed to decline (ultimate trend rate) | 4.00% | 4.00%
US |  |
MEDICAL COST TRENDS (as percent) |  |
Health care cost trend rate assumed for next year | 3.20% | 4.70%
Rate to which the cost trend is assumed to decline (ultimate trend rate) | 3.70% | 3.30%
US | Enbridge Employee Services, Inc. Health Reimbursement Account Plan |  |
MEDICAL COST TRENDS (as percent) |  |
Three- year increase in healthcare costs (percent) | 5.00% |

X
- Definition Defined Benefit Plan, Ultimate Health Care Cost Trend Rate, Assumed, Expected Increase + References No definition available. + Details
Name: | enb_DefinedBenefitPlanUltimateHealthCareCostTrendRateAssumedExpectedIncrease
Namespace Prefix: | enb_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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_DefinedBenefitPlanDisclosureLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Assumed rate, for next fiscal year, based on annual change in cost of health care cost benefits used to measure expected cost of benefits covered by defined benefit postretirement plan. Factors include, but are not limited to, estimate of health care inflation, change in health care utilization or delivery pattern, technological advances, and change in health status of participant. Excludes factors for change in composition of plan population by age and dependency status. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (l) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
Name: | us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Ultimate trend rate for health care cost for defined benefit postretirement plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (l) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
Name: | us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_RetirementPlanSponsorLocationAxis=country_CA
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RetirementPlanSponsorLocationAxis=us-gaap_ForeignPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RetirementPlanNameAxis=enb_EnbridgeEmployeeServicesIncHealthReimbursementAccountPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |