75000 - Document - COVER
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75010 - Statement - CONSOLIDATED STATEMENTS OF EARNINGS
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75020 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
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75030 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY
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75040 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS
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75050 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical)
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75060 - Statement - CONSOLIDATED STATEMENTS OF FINANCIAL POSITION
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75070 - Statement - CONSOLIDATED STATEMENTS OF FINANCIAL POSITION (Parenthetical)
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995455 - Disclosure - BASIS OF PRESENTATION
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995465 - Disclosure - CHANGES IN ACCOUNTING POLICIES
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995475 - Disclosure - REVENUE
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995485 - Disclosure - SEGMENTED INFORMATION
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995495 - Disclosure - EARNINGS PER COMMON SHARE AND DIVIDENDS PER SHARE
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995505 - Disclosure - ACQUISITIONS AND DISPOSITIONS
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995515 - Disclosure - VARIABLE INTEREST ENTITIES
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995525 - Disclosure - DEBT
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995535 - Disclosure - Redeemable Noncontrolling Interest
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995545 - Disclosure - SHARE CAPITAL
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995555 - Disclosure - COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE INCOME
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995565 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS
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995575 - Disclosure - INCOME TAXES
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995585 - Disclosure - OTHER INCOME/(EXPENSE)
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995595 - Disclosure - CONTINGENCIES
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995605 - Disclosure - BASIS OF PRESENTATION (Policies)
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995615 - Disclosure - REVENUE (Tables)
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995625 - Disclosure - SEGMENTED INFORMATION (Tables)
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995635 - Disclosure - EARNINGS PER COMMON SHARE AND DIVIDENDS PER SHARE (Tables)
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995645 - Disclosure - ACQUISITIONS AND DISPOSITIONS (Tables)
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995655 - Disclosure - VARIABLE INTEREST ENTITIES (Tables)
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995665 - Disclosure - RISK MANAGEMENT AND FINANCIAL MANAGEMENT(Tables)
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995675 - Disclosure - DEBT (Tables)
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995685 - Disclosure - REDEEMABLE NONCONTROLLING INTEREST (Tables)
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995695 - Disclosure - COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE INCOME (Tables)
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995705 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS (Tables)
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995715 - Disclosure - OTHER INCOME/(EXPENSE) (Tables)
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995725 - Disclosure - REVENUE - Schedule of Major Products and Services (Details)
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995735 - Disclosure - REVENUE - Schedule of Major Products and Services (Parenthetical) (Details)
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995745 - Disclosure - REVENUE - Schedule of Contract Balances (Details)
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995755 - Disclosure - REVENUE - Narrative (Details)
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995765 - Disclosure - REVENUE - Narrative (Details)1
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995775 - Disclosure - REVENUE - Schedule of Recognition and Measurement of Revenues (Details)
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995785 - Disclosure - SEGMENTED INFORMATION - Schedule of Reporting Information by Segment (Details)
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995795 - Disclosure - EARNINGS PER COMMON SHARE AND DIVIDENDS PER SHARE - Schedule of Weighted Average Shares Outstanding Used to Calculate Basic and Diluted Earnings Per Share (Details)
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995805 - Disclosure - EARNINGS PER COMMON SHARE AND DIVIDENDS PER SHARE - Narrative (Details)
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995815 - Disclosure - EARNINGS PER COMMON SHARE AND DIVIDENDS PER SHARE - Schedule of Dividends Per Share (Details)
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995825 - Disclosure - EARNINGS PER COMMON SHARE AND DIVIDENDS PER SHARE - Schedule of Dividends Per Share (Parenthetical) (Details)
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995835 - Disclosure - ACQUISITIONS AND DISPOSITIONS (Narrative) (Details)
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995845 - Disclosure - ACQUISITIONS AND DISPOSITIONS - Schedule of Estimated Preliminary Fair Values Assigned to Net Assets (Details)
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995855 - Disclosure - ACQUISITIONS AND DISPOSITIONS - Schedule of Supplemental Pro Forma Consolidated Financial Information (Details)
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995865 - Disclosure - ACQUISITIONS AND DISPOSITIONS - Noncontrolling Interest Investment and Disposition (Narrative) (Details)
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995875 - Disclosure - ACQUISITIONS AND DISPOSITIONS - Equity Investment Transaction (Narrative) (Details)
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995885 - Disclosure - DEBT - Schedule of Committed Credit Facilities (Details)
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995895 - Disclosure - DEBT - Schedule of Committed Credit Facilities (Parenthetical) (Details)
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995905 - Disclosure - DEBT - Narrative (Details)
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995915 - Disclosure - DEBT - Schedule of Long-Term Debt Issuances (Details)
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995925 - Disclosure - DEBT - Schedule of Long-Term Debt Issuance (Parenthetical) (Details)
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995935 - Disclosure - DEBT - Schedule of Long-Term Debt Repayments (Details)
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995945 - Disclosure - REDEEMABLE NONCONTROLLING INTEREST- Schedule of Changes in Redeemable Noncontrolling Interest (Details)
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995955 - Disclosure - REDEEMABLE NONCONTROLLING INTEREST - Schedule of Changes in Redeemable Noncontrolling Interest (Parenthetical) (Details)
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995965 - Disclosure - SHARE CAPITAL - Narrative (Details)
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995975 - Disclosure - COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE INCOME (Details)
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995985 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Market Risk (Details)
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995995 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Schedule of the Consolidated Statements of Financial Position Location and Carrying Value of Derivative Instruments (Details)
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996005 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Schedule of the Maturity and Notional Principal or Quantity Outstanding Related to Derivative Instruments (Details)
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996015 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Schedule of Foreign Exchange Derivative Instruments that are Designated and Qualify as Fair Value Hedges (Details)
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996025 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Schedule of Effects on Cash Flow Hedges and Fair Value Hedges on Consolidated Earnings and Comprehensive Income (Details)
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996035 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - The Effect of Derivative Instruments on the Statements of Earnings and Comprehensive Income (Details)
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996045 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Schedule of Unrealized Gains and Losses Associated With Changes in The Fair Value of Non-Qualifying Derivatives (Details)
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996055 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Liquidity and Credit Risk (Details)
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996065 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Schedule of Credit Concentrations and Maximum Credit Exposure, With Respect to Derivative Instruments (Details)
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996075 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Schedule of Derivative Assets and Liabilities Measured at Fair Value (Details)
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996085 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Schedule of Significant Unobservable Inputs Used in the Fair Value Measurement of Level 3 Derivative Instruments (Details)
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996095 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Schedule of Changes in Net Fair Value of Derivative Assets and Liabilities Classified as Level 3 in the Fair Value Hierarchy (Details)
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996105 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Restricted Long-Term Investments (Details)
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996115 - Disclosure - RISK MANAGEMENT FINANCIAL INSTRUMENTS - Schedule of Restricted Long-Term Investments And Cash Held In Trust (Details)
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996125 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Other Financial Instruments (Details)
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996135 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Schedule of Maturities for Investments in Debt Securities (Details)
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996145 - Disclosure - INCOME TAXES (Details)
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996155 - Disclosure - OTHER INCOME/(EXPENSE) (Details)
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Proceeds from investment by redeemable noncontrolling interest in subsidiary1
Payments for Repurchase of Redeemable Noncontrolling Interest
Proceeds from investment by redeemable noncontrolling interest in subsidiary, net of transaction costs
Proceeds from investment by redeemable noncontrolling interest in subsidiary, net of transaction costs
Proceeds from investment by redeemable noncontrolling interest in subsidiary
Stonlasec8 Indigenous Alliance Limited Partnership [Member]
Stonlasec8 Indigenous Alliance Limited Partnership [Member]
Stonlasec8 Indigenous Alliance Limited Partnership
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax
Change in unrealized gain/(loss) on cash flow hedges
Segments [Domain]
Segments [Domain]
Dividends, Preferred Stock
Preference share dividends
Outstanding nonredeemable series 11 preferred stock or outstanding series 11 preferred stock, which is classified within stockholders' equity, if nonredeemable or redeemable solely at the option of the issuer and is classified within temporary equity, if redemption is outside the control of the issuer.
Series 11 Preferred Stock [Member]
Preference Shares, Series 11
Cost Value Investments Disclosure
Cost value investments disclosure.
Cost value of investments
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs
Level 3 net derivative asset at end of period
Level 3 net derivative asset/(liability) at beginning of period
Number Of Reportable Segments Disclosed By Definition Flag
Number of reportable segments disclosed by definition flag.
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
Alliance Pipeline and Aux Sable Interests [Member]
Alliance pipeline and aux sable interests.
Alliance Pipeline And Aux Sable Interests
Alliance Pipeline And Aux Sable Interests
Statement of Financial Position Location, Balance [Domain]
Balance Sheet Location [Domain]
Derivative Asset, Noncurrent
Long-term derivative assets
Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]
Schedule of Derivative Assets and Liabilities Measured at Fair Value
Revision of Prior Period [Axis]
Revision of Prior Period [Axis]
Capital Expenditure, Discontinued Operations
A3.98% Senior Notes [Member]
A3.98% Senior Notes
3.98% Senior Notes
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One
Less than 1 year
Equity [Abstract]
Entity Current Reporting Status
Entity Current Reporting Status
Other Comprehensive Income (Loss), before Reclassifications, before Tax
Other comprehensive income/(loss) retained in AOCI
Gas Distribution Revenue [Member]
Gas Distribution Revenue [Member]
Gas distribution revenue
Gas distribution sales / costs
Operating Expenses [Abstract]
Operating expenses
Fair Value, Inputs, Level 2 [Member]
Level 2
Cash flow hedges
Cash Flow Hedging [Member]
Accounts Receivable, after Allowance for Credit Loss
Contract Receivables
Product and Service [Axis]
Product and Service [Axis]
Document Fiscal Period Focus
Document Fiscal Period Focus
M P L X [Member]
MPLX
MPLX.
Debt Instrument, Interest Rate, Stated Percentage
Interest rate (as percent)
Revenue from Contract with Customer [Abstract]
Revenue from Contract with Customer [Abstract]
Derivative Nonmonetary Notional Amount Outstanding Maturing in Remainder Of Year
Derivative Nonmonetary Notional Amount Outstanding Maturing in Remainder Of Year
2026 notional quantity (bcf / mmbbls)
Entity Shell Company
Entity Shell Company
Cash and Cash Equivalents, at Carrying Value
Cash and cash equivalents
Cash and Cash Equivalent, Total
Interest Rate Contract For Long Term Borrowings, Pay Fixed Rate [Member]
Interest Rate Contract For Long Term Borrowings, Pay Fixed Rate [Member]
Interest rate contract - long term debt - Pay Fixed Rate
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders
Distributions
Acquired Finite-Lived Intangible Asset, Weighted-Average Period before Renewal or Extension
Amortized on a straight-line basis over an weighted-average useful life (in years)
Subsidiary, Sale of Stock [Line Items]
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member]
Disposition
Common Stock, Shares, Issued
Common shares, issued (in shares)
Statement [Table]
Statement [Table]
Investment Tax Credit
Deferred tax benefit
Cash
Cash consideration
Payments to Acquire Businesses, Gross
Statement [Line Items]
Statement [Line Items]
Business Acquisition, Acquiree [Domain]
Business Acquisition, Acquiree [Domain]
Entity Filer Category
Entity Filer Category
Reclassification, Comparability Adjustment [Policy Text Block]
Reclassification
Variable Interest Entity Disclosure [Text Block]
VARIABLE INTEREST ENTITIES
Natural Gas [Member]
Natural gas
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]
Liabilities and Equity
Total liabilities and equity
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities
Current liabilities
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Long term debt current
Long-Term Debt, Current Maturities
Long-Term Debt, Current Maturities, Total
Hedging Relationship [Axis]
Hedging Relationship [Axis]
Business Combination, Voting Equity Interest Acquired, Percentage
Ownership interest acquired (as percent)
Series G Preferred Stock [Member]
Preference Shares, Series G
Enbridge Pipelines Southern Lights L L C [Member]
Enbridge Pipelines Southern Lights L L C
Enbridge Pipelines (Southern Lights) L.L.C.
Derivative [Line Items]
RISK MANAGEMENT AND FINANCIAL INSTRUMENTS
Schedule of Repayment of Debt [Table Text Block]
Schedule Of Repayment Of Debt [Table Text Block]
Schedule of Long-Term Debt Repayments
Extinguishment of Debt, Amount
Extinguishment of debt
Goodwill
Goodwill
Goodwill
Goodwill, Ending Balance
Goodwill, Beginning Balance
Goodwill, Total
Other Noncash Income (Expense)
Other
Represents the commodity clearing house and natural gas and crude physical counterparties to derivative agreements of the entity.
Other Counterparties [Member]
Other
Effective Income Tax Rate Reconciliation, Percent
Effective income tax rate (as percent)
Stock Options
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Regulatory Assets
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Regulatory Assets
Regulatory assets
Reduction to property, plant and equipment, net and increase to long-term investments
Contribution of Property
Payments to Acquire Intangible Assets
Additions to intangible assets
Other Comprehensive Income (Loss), before Tax
Other comprehensive (income)/loss reclassified to earnings
Other comprehensive (income)/loss reclassified to earnings
Segment, Expenditure, Addition to Long-Lived Assets
Capital expenditures
Outstanding nonredeemable series 1 preferred stock or outstanding series 1 preferred stock, which is classified within stockholders' equity if nonredeemable or redeemable solely at the option of the issuer and is classified within temporary equity, if redemption is outside the control of the issuer.
Series 1 Preferred Stock [Member]
Preference Shares, Series 1
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual
Earnings generated by acquiree
Fixed To Floating Interest Rate Swaps [Member]
Fixed To Floating Interest Rate Swaps.
Fixed To Floating Interest Rate Swaps
Noncontrolling Interest [Abstract]
Economic interest in joint venture
Economic interest in joint venture.
Distributions declared to unitholder
Distributions declared to unitholder
Related Party [Member]
Related Party
Noncontrolling Interest, Change in Redemption Value
Redemption value adjustment
Comprehensive income
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest and Redeemable Noncontrolling Interest
Comprehensive income (loss), net of tax, including portion attributable to noncontrolling interest and redeemable noncontrolling interest.
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge
Unrealized gain on hedged item
Disaggregation of Revenue [Table]
Disaggregation of Revenue [Table]
Aux Sable Midstream LLC and Aux Sable Liquid Products LP [Member]
Aux Sable Midstream LLC and Aux Sable Liquid Products LP [Member]
Aux Sable Midstream LLC and Aux Sable Liquid Products L.P.
Net Investment Hedging [Member]
Net investment hedges
This is the amount available for offset which represents what we can offset under current guidance but as a policy have chosen not to offset, related to derivative liability. Offset amounts are determined using criteria such as events of bankruptcy or other significant credit event.
Derivative Liability, Total Amounts Available For Offset
Derivative liabilities, amounts available for offset
Other Revenue [Member]
Other Revenue [Member]
Other Revenue
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Changes in AOCI
Net of tax amount of other comprehensive income (loss) attributable to the common shareholders.
Other Comprehensive Income (Loss) Net of Tax Portion Attributable to Common Shareholders
Other comprehensive income attributable to common shareholders, net of tax
Investment, Name [Axis]
Earnings Per Share, Basic
Earnings per common share attributable to common shareholders (Note 5)
Disaggregation of Revenue [Table Text Block]
Schedule of Major Products and Services
Other Accounts Payable and Accrued Liabilities
Accounts payable to affiliates
Repayments of Long-Term Debt
Debenture and term note repayments
Represents the information pertaining to fixed-to-floating rate subordinated term notes.
Fixed To Floating Subordinated Term Notes [Member]
Fixed To Floating Subordinated Term Notes
Primary financial statement caption in which reported facts about commodity costs have been included.
Commodity Costs [Member]
Commodity costs
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax
Foreign currency translation adjustments
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets
Current assets
Revolving Credit Facility
Revolving Credit Facility [Member]
Operating Lease, Lease Income
Revenues from lease contracts
Operating Lease, Lease Income, Total
Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), after Adjustments and Tax
Excluded components of fair value hedges
Liabilities, Current
Current liabilities
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Adjustments to reconcile earnings to net cash provided by operating activities:
Hedging Designation [Domain]
Hedging Designation [Domain]
Outstanding nonredeemable series 5 preferred stock or outstanding series 5 preferred stock, which is classified within stockholders' equity, if nonredeemable or redeemable solely at the option of the issuer and is classified within temporary equity, if redemption is outside the control of the issuer.
Series 5 Preferred Stock [Member]
Preference Shares, Series 5
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other
Other long-term liabilities
Parent Company [Member]
Enbridge Inc.
Unrealized Holding Gains Losses
Unrealized holding gains losses.
Unrealized holding gains/(losses)
Consolidation Items [Domain]
Consolidation Items [Domain]
Represents the Asian financial institutions which are counterparties to derivative agreements with the entity.
Asian Financial Institutions [Member]
Asian financial institutions
Equity, Attributable to Parent [Abstract]
Share capital
Schedule of Information Regarding Investments
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]
Entity Small Business
Entity Small Business
Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block]
Schedule of the Maturity and Notional Principal or Quantity Outstanding Related to Derivative Instruments
Hedging Designation [Axis]
Hedging Designation [Axis]
Commodity Contract [Member]
Commodity contracts
Gas Distribution Service [Member]
Gas Distribution Service [Member]
Gas Distribution Service
Valuation, Market Approach [Member]
Market Approach Valuation Technique
Retained Earnings (Accumulated Deficit)
Deficit
Restricted Stock, Value, Shares Issued Net of Tax Withholdings
Shares issued on vesting of restricted stock units (RSU)
Preferred Stock [Member]
Preference shares
Subsidiary or Equity Method Investee, Sale of Stock, Type [Table]
At The Market Offering [Member]
At The Market Offering.
Sale of Stock, Price Per Share
Sale of stock, price per share (in Canadian dollars per share and US dollars per share)
3.50% Senior Notes
3.50% Senior Notes [Member]
3.50% Senior Notes
Other Current Assets [Member]
Other current assets
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Westcoast Energy Limited Partnership [Member]
Westcoast Energy Limited Partnership.
Westcoast LP
Contract with Customer, Liability
Contract Liabilities
Amendment Flag
Amendment Flag
Represents the commercial paper and credit facility through which the entity raised funds. Commercial papers are unsecured promissory notes (generally negotiable) that provide institutions with short-term funds and credit facility provides capital to borrower without the need to structure a loan for each borrowing.
Commercial Paper And Credit Facility Draws [Member]
Commercial Paper and Credit Facility Draws
5.95% Senior Notes Due April 2054 [Member]
5.95% Senior Notes Due April 2054.
5.95% Senior Notes Due April 2054
Product and Service [Domain]
Product and Service [Domain]
Schedule of Other Operating Cost and Expense, by Component [Table Text Block]
Schedule of Other Income/(Expense)
Liabilities and Equity [Abstract]
Liabilities and equity
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
Net Cash Provided by (Used in) Operating Activities
Net cash provided by operating activities
Blauracke GMBH [Member]
Blauracke GMBH
Blauracke GMBH
Common Stock [Member]
Common shares
Hedging Relationship [Domain]
Hedging Relationship [Domain]
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]
Schedule of the Consolidated Statements of Financial Position Location and Carrying Value of Derivative Instruments
Payments to Acquire Interest in Joint Venture
Cash consideration includes an upfront payment
Portion at Fair Value Measurement [Member]
Portion at Fair Value Measurement
Portion at Fair Value Measurement [Member] [Default]
Entity Address, Address Line One
Entity Address, Address Line One
Series H Preferred Stock [Member]
Preference Shares, Series H
Dividends Payable [Table]
Dividends Payable [Table]
Fair Value Hierarchy and NAV [Axis]
Fair Value Hierarchy and NAV [Axis]
Earnings Per Share [Abstract]
Earnings Per Share [Abstract]
Derivative Asset
Derivative assets, total gross derivative instruments as presented
Other Liabilities [Member]
Other long-term liabilities
Loss Contingency [Abstract]
Loss Contingency [Abstract]
Statement of Financial Position Location, Balance [Axis]
Balance Sheet Location [Axis]
Investment Type [Axis]
Investment Type [Axis]
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax
Other comprehensive (income)/loss reclassified to earnings
Other comprehensive (income)/loss reclassified to earnings
Net Income (Loss) Attributable to Noncontrolling Interest
Net Income (Loss) Attributable to Noncontrolling Interest, Total
Earnings attributable to noncontrolling interests and redeemable noncontrolling interest
Earnings/(loss) attributable to noncontrolling interests
Debt Instrument, Term Of Fixed Interest Rate
Debt Instrument, Term Of Fixed Interest Rate.
Term of fixed rate (in years)
Tabular disclosure of unrealized gains and losses on non-qualifying derivatives of the entity.
Schedule Of Unrealized Gains And Losses On Nonqualifying Derivatives [Table Text Block]
Schedule of Unrealized Gains and Losses Associated With Changes in The Fair Value of Non-Qualifying Derivatives
Document Type
Document Type
Stonlasec8 Indigenous Investments Limited Partnership.
Stonlasec8 Indigenous Investments Limited Partnership
First Nations Partnership
Subsidiary, Ownership Percentage, Parent
Noncontrolling interest (percent)
4.10% Medium Term Notes
4.10% Medium Term Notes [Member]
4.10% Medium-term Notes
Represents the period of the entity's anticipated requirements which the entity can fund through committed credit facilities without having to access the capital markets.
Period of Anticipated Requirements Covered by Committed Credit Facilities
Period of anticipated requirements for which the Company maintains sufficient liquidity through committed credit facilities (in years)
This is the amount available for offset which represents what we can offset under current guidance but as a policy have chosen not to offset, related to derivative asset. Offset amounts are determined using criteria such as events of bankruptcy or other significant credit event.
Derivative Asset, Total Amounts Available For Offset
Derivative assets, amounts available for offset
Entity Central Index Key
Entity Central Index Key
Line of Credit Facility [Table]
Line of Credit Facility [Table]
Debt and Equity Securities, Fair Value by Fair Value Hierarchy Level [Extensible Enumeration]
Realized Gain (Loss), Foreign Currency Transaction, before Tax
Realized foreign currency loss
Aux Sable [Member]
Aux Sable.
Valuation Approach and Technique [Axis]
Valuation Approach and Technique [Axis]
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect
Net change in cash and cash equivalents and restricted cash
Subsequent Event Type [Domain]
Business Combination, Consideration Transferred, Other
Other adjustments
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
LIQUIDITY RISK AND CREDIT RISK
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Anti-dilutive stock options excluded from diluted earnings per common share calculation (in shares)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss)
Unrealized holding gains (losses)
Outstanding nonredeemable series 13 preferred stock or outstanding series 13 preferred stock, which is classified within stockholders' equity, if nonredeemable or redeemable solely at the option of the issuer and is classified within temporary equity, if redemption is outside the control of the issuer.
Series 13 Preferred Stock [Member]
Preference Shares, Series 13
Represents the floating rate debt as a target percentage of the total debt outstanding.
Policy limit increase (as percent)
Floating rate debt as target percentage of total debt outstanding maximum
Primary financial statement caption in which reported facts about commodity sales revenue have been included.
Commodity Sales Revenue [Member]
Commodity sales / costs
Transaction Cost
Transaction cost
Noncontrolling Interest, Increase from Subsidiary Equity Issuance
Contributions
Debt Securities, Available-for-Sale, Amortized Cost
Debt securities, available-for-sale, amortized cost
Represents Spectra Energy Partners, L.P.
Spectra Energy Partners L P [Member]
Spectra Energy Partners, LP
Parent [Member]
Total Enbridge Inc. shareholders’ equity
Debt Disclosure [Abstract]
Debt Disclosure [Abstract]
Consolidation, Eliminations [Member]
Eliminations and Other
Cumulative Translation Adjustment
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Derivative [Table]
Derivative [Table]
Increase (Decrease) in Operating Capital
Changes in operating assets and liabilities
Estimate of Fair Value Measurement [Member]
Fair Value
Fair Value
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Current Assets, Accumulated Expected Credit Loss On Receivables
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Current Assets, Accumulated Expected Credit Loss On Receivables
Expected credit loss
Ownership [Domain]
Series F Preferred Stock [Member]
Preference Shares, Series F
3.57% Medium-term Notes Due February 2031[member]
3.57% Medium-term Notes Due February 2031
3.57% medium-term notes due February 2031
Current Fiscal Year End Date
Current Fiscal Year End Date
Schedule of Long-Term Debt Instruments [Table]
Schedule of Long-term Debt Instruments [Table]
Restricted Cash and Cash Equivalents, Noncurrent
Long-term restricted cash
Document Quarterly Report
Document Quarterly Report
Timing of Transfer of Good or Service [Axis]
Timing of Transfer of Good or Service [Axis]
Fair Value, by Balance Sheet Grouping [Table]
Fair Value, by Balance Sheet Grouping [Table]
Entity Address, State or Province
Entity Address, State or Province
OtherIncome Expense [Member]
OtherIncome expense.
Other income/(expense)
3.55% Senior Notes Due February 2028
3.55% Senior Notes Due February 2028 [Member]
3.55% Senior Notes Due February 2028
Line of Credit Facility, Remaining Borrowing Capacity
Available
Unutilized amount of facility
Proceeds from (Repayments of) Short-Term Debt
Net change in short-term borrowings
Investment, Name [Domain]
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Comprehensive income attributable to controlling interests
Fair Value, Net Derivative Asset (Liability), Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]
Proceeds From Redemption Of Interest In Joint Venture
Proceeds from redemption of interest in joint venture.
Net proceeds on redemption
Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements
Effect of dilutive options and RSUs (in shares)
Purchase of noncontrolling interests
Noncontrolling Interest, Increase from Business Combination
Purchase of noncontrolling interests
Contract with Customer, Liability, Revenue Recognized
Revenue recognized
Equity, Attributable to Noncontrolling Interest
Noncontrolling interests
Aux Sable Canada LP [Member]
Aux Sable Canada LP.
Proceeds from Sale of Equity Method Investments
Proceeds from disposition of equity investments
Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), before Adjustments, Tax
Realized loss associated with the settlement of foreign exchange forward contracts
Realized loss associated with the settlement of foreign exchange forward contracts
Stock Issued During Period, Value, Stock Options Exercised
Shares issued on exercise of stock options
Aggregate notional amount of derivative expressed in a nonmonetary rate, maturing in the fourth fiscal year following the balance sheet date.
Derivative Nonmonetary Rate Notional Amount Outstanding Maturing in Year Four
2029 notional quantity (MWH)
Derivative, Average Fixed Interest Rate
Derivative, average fixed interest rate (as percent)
Deferred Income Tax Assets, Net
Deferred income taxes
Long-Term Debt, Fair Value
Long-term debt
Subsequent Event [Member]
Subsequent Event
Represents the contracts negotiated between two parties to sell foreign currency at a price specified at origination of the contract, with delivery and settlement at a specified future date.
Foreign Exchange Forward Sell Contract [Member]
Foreign exchange contracts - United States dollar or GBP forwards or Euro forwards - sell
Fair Value Measurement Inputs and Valuation Techniques [Table]
Fair Value Measurement Inputs and Valuation Techniques [Table]
Represents the rolling time period over which the entity forecasts cash requirements to determine whether sufficient funds will be available.
Rolling Time Period for Cash Forecasting
Rolling time period over which the Company forecasts cash requirements (in months)
Antidilutive Securities [Axis]
Antidilutive Securities [Axis]
Public Service Company of North Carolina, Incorporated.
Public Service Company of North Carolina, Incorporated
Business Combination, Deferred Consideration
Business Combination, Deferred Consideration [Abstract]
Deferred consideration
AOCI Attributable to Parent [Member]
Accumulated other comprehensive income (Note 11)
Total
Derivative Liability
Derivative liabilities, total gross derivative instruments as presented
Represents information pertaining to transportation and other services revenues.
Transportation And Other Services Revenues [Member]
Transportation and other services
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Increase (Decrease) in Stockholders' Equity
This element represents comprehensive income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated during the period).
Comprehensive Income Attributable to Common Shareholders Basic
Comprehensive income attributable to common shareholders
Aggregate notional amount of derivative expressed in a nonmonetary rate, maturing in the fifth fiscal year following the balance sheet date.
Derivative Nonmonetary Rate Notional Amount Outstanding Maturing in Year Five
2030 notional quantity (MW/H)
Business Combination, Consideration Transferred
Purchase price
The East Ohio Gas Company (EOG)
The East Ohio Gas Company (EOG) [Member]
EOG Acquisition
The East Ohio Gas Company
5.15% Fixed-to-fixed Subordinated Notes Due December 2055
Fixed to fixed subordinated notes due December 2055 [Member]
Fixed to fixed subordinated notes due December 2055.
Preferred Stock, Value, Issued
Preference shares
4.97% Senior Notes, Note Two
4.97% Senior Notes, Note Two [Member]
4.97% Senior Notes, Note Two
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill
Intangible assets
Net of tax amount of the appreciation (loss) in the value of unsold equity investees. Excludes amounts related to other than temporary impairment (OTTI) losses.
Other Comprehensive Income (Loss) Equity Investees Adjustment Net of Tax
Other comprehensive income/(loss) from equity investees and other investments
Cash Flow Hedge Gain (Loss) to be Reclassified within 12 Months
Gain from AOCI expected to be reclassified
Minimum [Member]
Minimum Price/Volatility
Minimum
Business Combination, Consideration Transferred, Including Equity Interest in Acquiree Held before Combination [Abstract]
Purchase price:
Financial Instrument [Axis]
Financial Instrument [Axis]
Assets, Current [Abstract]
Current assets
Other Comprehensive Income (Loss), Tax
Tax impact
Accounts Payable and Other Accrued Liabilities, Current
Trade payables and accrued liabilities
Derivative Nonmonetary Notional Amount Outstanding Maturing In Year Three
Derivative Nonmonetary Notional Amount Outstanding Maturing In Year Three
2028 notional quantity (bcf / mmbbls)
Fair Value, Inputs, Level 3 [Member]
Level 3
Segment Reporting [Abstract]
Segment Reporting [Abstract]
Unrealized Gain (Loss) on Investments
Unrealized holding gains (losses)
Unrealized gain (loss) on investment
Derivative Asset (Liability), Net of Amounts Available for Offset
Derivative Asset (Liability), Net of Amounts Available for Offset
Total net derivative asset/(liability)
Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss), attributable to noncontrolling interests.
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax, Portion Attributable to Noncontrolling Interest
Change in unrealized gain/(loss) on cash flow hedges
Change in unrealized gain on cash flow hedges
Preferred Stock, Dividends Per Share, Declared
Preferred shares, dividend declared per share (in Canadian dollars per share)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Cash Flow Hedges
Liabilities, Current [Abstract]
Current liabilities
Aggregate notional amount outstanding, specified by the derivative(s), maturing in the third fiscal year following the balance sheet date.
Derivative Notional Amount Outstanding Maturing in Year Three
2028
A2.10% Senior Notes [Member]
A2.10% Senior Notes
2.10% Senior Notes
Proceeds from Sale of Restricted Investments
Sale of restricted long-term investments
Interest Rate Contract [Member]
Interest rate contracts
Commitments and Contingencies
Contingencies (Note 11)
Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization
Property, plant and equipment, net
Aggregate notional amount of derivative expressed in a nonmonetary rate, maturing in the third fiscal year following the balance sheet date.
Derivative Nonmonetary Rate Notional Amount Outstanding Maturing in Year Three
2028 notional quantity (MWH)
Fair Value, Net Derivative Asset (Liability), Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Other Comprehensive Income or Comprehensive Income [Extensible Enumeration]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest
Foreign currency translation adjustments
Foreign currency translation adjustments
Represents power, a commodity in which the entity trades.
Power [Member]
Power
Questar Gas Company [Member]
Questar Gas Company.
Questar Gas Company
Debt Instrument, Basis Spread on Variable Rate
Basis spread on variable rate (as percent)
Dividends Payable [Line Items]
Dividends Payable [Line Items]
Short-Term Debt
Short-term borrowings
Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, net of amounts that are available for offset but as a policy have been elected not to be offset.
Derivative Asset, Net of Amounts Available for Offset
Derivative assets, total net derivative instruments
Payments to Acquire Restricted Investments
Purchase of restricted long-term investments
Alliance Pipeline Canada And US [Member]
Alliance Pipeline
Alliance Pipeline Canada And US.
Restricted Cash, Current
Restricted cash
Series 4 Preferred Stock
Series 4 Preferred Stock [Member]
Preference Shares, Series 4
Represents the liquids pipelines segment of the entity. Liquids pipelines consists of common carrier and contract crude oil, natural gas liquids (NGL) and refined products pipelines and terminals in Canada and the United States, including the Canadian Mainline, Regional Oil Sands System, Southern Lights Pipeline, Spearhead Pipeline, Seaway Crude Pipeline (Seaway Pipeline) interest and other feeder pipelines.
Liquids Pipelines Segment [Member]
Liquids Pipelines
Liquids Pipelines
Liquids Pipelines
Liabilities, Cumulative Fair Value Adjustment
Liabilities, Cumulative Fair Value Adjustment
Increase (decrease) from cumulative fair value adjustments
364-Day Extendible Credit Facility
A 364 Day Extendible Credit Facility [Member]
A 364 day extendible credit facility.
Deferred Costs and Other Assets
Deferred amounts and other assets
Earnings
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
Earnings
Earnings
Cash Collateral for Borrowed Securities
Cash collateral on asset exposure
Notes Payable, Other Payables [Member]
Notes Payable, Other Payables
Adjustment to net income or loss to remove the effect of (income) loss of equity method investments when calculating cash provided by or used in operating activities.
Adjustment for (Income) Loss of Equity Method Investments
Income from equity investments
Long-Term Debt, Type [Domain]
Long-term Debt, Type [Domain]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax
Unrealized foreign exchange (loss) gain on translation of United States dollar denominated debt
Restricted Investments, at Fair Value
Restricted long-term investments and cash
Weighted Average Number of Shares Outstanding, Basic
Weighted average shares outstanding (in shares)
This element represents change in hedging derivative instrument or the foreign currency transaction gain (loss) on the nonderivative hedging instrument designated as a hedge for net investment in foreign operations related to hedge ineffectiveness, which is included in earnings during the period.
Other Comprehensive Income Unrealized Gain (Loss) on Net Investment Hedges During Period Net of Tax
Loss on net investment hedges (Note 8)
Regulatory Asset
Regulatory Asset, Total
Regulatory asset
Stockholders' Equity, Other
Other
Other
Segments [Axis]
Segments [Axis]
4.60% Senior Notes Due June 2028 [Member]
4.60% Senior Notes Due June 2028.
4.60% Senior Notes Due June 2028
Sale of Stock, Consideration Received on Transaction, Net
Sale of Stock, Consideration Received on Transaction, Net
Sale of stock, consideration received on transaction, net
Floating Rate Medium-Term Notes Due February 2028
Floating Rate Medium-Term Notes Due February 2028 [Member]
Floating Rate Medium-Term Notes Due February 2028
Long-Term Debt
Subordinated debt
A 5.55% Senior Notes Due June 2035 [Member]
A 5.55% Senior Notes Due June 2035.
5.55% Senior Notes Due June 2035
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition
Stock-based compensation
Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Fair Value [Abstract]
Equity, Attributable to Parent
Total Enbridge Inc. shareholders’ equity
Balance at beginning of year
Balance at end of year
Represents information pertaining to committed credit facilities.
Committed Credit Facility [Member]
Committed Credit Facilities
Schedule of Variable Interest Entities [Table Text Block]
Schedule of Assets and Liabilities of Consolidated VIEs
Aggregate notional amount outstanding, specified by the derivative(s), maturing in the fourth fiscal year following the balance sheet date.
Derivative Notional Amount Outstanding Maturing in Year Four
2029
Statement of Stockholders' Equity [Abstract]
Statement of Stockholders' Equity [Abstract]
Aggregate notional amount of derivative expressed in nonmonetary units, maturing in the second fiscal year following the balance sheet date.
Derivative Nonmonetary Notional Amount Outstanding Maturing in Year Two
2027 notional quantity (bcf / mmbbls)
Derivative Nonmonetary Rate Notional Amount Outstanding Maturing In Remainder Of Year
Derivative Nonmonetary Rate Notional Amount Outstanding Maturing In Remainder Of Year
2026 notional quantity (MWH)
Other Comprehensive Income (Loss) before Reclassifications, Tax
Income tax on amounts retained in AOCI
Aggregate notional amount of derivative expressed in nonmonetary units, maturing in the fourth fiscal year following the balance sheet date.
Derivative Nonmonetary Notional Amount Outstanding Maturing in Year Four
2029 notional quantity (bcf / mmbbls)
Capital Unit, Class [Domain]
Valuation Approach and Technique [Domain]
Valuation Approach and Technique [Domain]
Series A Preferred Stock [Member]
Preference Shares, Series A
Derivative Nonmonetary Rate Notional Amount Outstanding
Derivative Nonmonetary Rate Notional Amount Outstanding
Total notional quantity (MWH)
Investments, Fair Value Disclosure [Abstract]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment
Property, plant and equipment
Represents the U.S. financial institutions which are counterparties to derivative agreements with the entity.
U S Financial Institutions [Member]
US financial institutions
Net Purchases Of Investments Classified As Available For Sale
Net purchases of investments classified as available for sale.
Net purchases of investments classified as available for sale
4.90% Senior Notes Due June 2030 [Member]
4.90% Senior Notes Due June 2030.
4.90% Senior Notes Due June 2030
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Pension and OPEB Adjustment
Eliminations and Other
Eliminations and other.
Eliminations and Other
Eliminations and Other
Noncontrolling Interest [Member]
Noncontrolling interests
Rio Bravo [Member]
Rio Bravo.
Rio Bravo
Debt Instrument, Name [Domain]
Debt Instrument, Name [Domain]
Represents the financial commodity contract.
Financial Forward Commodity Contract [Member]
Commodity Contracts - Financial
Fair Value Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset and Liability Gain (Loss) [Abstract]
Total gain/(loss), unrealized
Other Assets, Current
Other current assets
Income (Loss) from Equity Method Investments
Income from equity investments
Income/(loss) from equity investments
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Gas Transmission Segment
Gas Transmission Segment [Member]
Gas Transmission
Gas Transmission
Gas Transmission
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Gain (Loss) Included in Earnings
Included in earnings
Regulatory liabilitiy
Regulatory Liability
Regulatory Liability, Total
Noncontrolling Interests
Noncontrolling Interests [Policy TextBlock]
Noncontrolling Interests
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value of Derivatives
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]
Entity [Domain]
Entity [Domain]
Outstanding nonredeemable series R preferred stock or outstanding series R preferred stock, which is classified within stockholders' equity if nonredeemable or redeemable solely at the option of the issuer and is classified within temporary equity if redemption is outside the control of the issuer.
Series R Preferred Stock [Member]
Preference Shares, Series R
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10
Thereafter
Credit Facility [Axis]
Credit Facility [Axis]
Ownership interest (as percent)
Equity Method Investment, Ownership Percentage
Cost of Goods and Services Sold
Commodity costs and Gas distribution costs
Impairment of long-lived assets
Impairment, Long-Lived Asset, Held-for-Use
Impairment, Long-Lived Asset, Held-for-Use, Total
Impairment of long-lived assets (Note 4)
Impairment of long-lived assets
Debt Securities [Member]
Debt Securities
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-Term Debt
Long-term debt
Schedule of Line of Credit Facilities [Table Text Block]
Schedule of Committed Credit Facilities
Whistler Parent J V [Member]
Whistler Parent JV
Whistler Parent J V.
A4.01% Senior Notes [Member]
A4.01% Senior Notes
4.01% Senior Notes
Related and Nonrelated Parties [Axis]
Related Party [Axis]
Disposal Group Name [Domain]
Interest Rate Contract - Short Term Borrowings
Represents average short term interest rate swaps and options that are used to hedge against outstanding variable rate short-term debt.
Interest Rate Contract For Short Term Borrowings [Member]
Foreign Exchange Contract [Member]
Foreign exchange contracts
Entity Address, City or Town
Entity Address, City or Town
Derivative Nonmonetary Notional Amount Outstanding
Derivative Nonmonetary Notional Amount Outstanding
Total notional quantity (bcf / mmbbls)
Security Exchange Name
Security Exchange Name
Credit Facility [Domain]
Credit Facility [Domain]
Redeemable Noncontrolling Interest, Equity, Carrying Amount
Redeemable Noncontrolling Interest, Equity, Carrying Amount, Total
Balance at end of period
Balance at beginning of period
Redeemable noncontrolling interest (Note 9)
Intersegment Eliminations [Member]
Eliminations and Other
Intersegment revenue
Counterparty Name [Axis]
Counterparty Name [Axis]
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest
Earnings before income taxes
Earnings before income taxes
4.97% Senior Notes, Note Three
4.97% Senior Notes, Note Three [Member]
4.97% Senior Notes, Note Three
Proceeds from Equity Method Investment, Distribution, Return of Capital
Distributions from equity investments in excess of cumulative earnings
Business Acquisition, Goodwill, Expected Tax Deductible Period
Business Acquisition, Goodwill, Expected Tax Deductible Period
Goodwill expected tax deductible period (in years)
Business Combination, Consideration Transferred, Liabilities Incurred, Non-Current Portion
Business Combination, Consideration Transferred, Liabilities Incurred, Non-Current Portion
Long-term debt
Antidilutive Securities, Name [Domain]
Antidilutive Securities, Name [Domain]
A4.16% Senior Notes Due September 2035 [Member]
4.16% Senior Notes Due September 2035.
4.16% Senior Notes Due September 2035
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax
Amount of unrealized gain/(loss) recognized in OCI
Inventory, Net
Inventory
Inventory, Net, Total
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents
Cash and cash equivalents and restricted cash at end of period
Cash and cash equivalents and restricted cash at beginning of period
Measurement Basis [Axis]
Measurement Basis [Axis]
Statistical Measurement [Domain]
Statistical Measurement [Domain]
Transfer into or out of level 3
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net, Total
Assets, Current
Current assets
Document Period End Date
Document Period End Date
2.50% Senior Notes
2.50% Senior Notes [Member]
2.50% Senior Notes
Other Income and Expenses [Abstract]
Equity Method Investments and Joint Ventures [Abstract]
Fair Value Hierarchy and NAV [Domain]
Fair Value Hierarchy and NAV [Domain]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life
Amortized on a straight-line basis over an expected useful life (in years)
Statement of Financial Position [Abstract]
Statement of Financial Position [Abstract]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Fair Value Option, Disclosures [Table]
Antidilutive Security, Excluded EPS Calculation [Table]
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]
Outstanding nonredeemable series 3 preferred stock or outstanding series 3 preferred stock, which is classified within stockholders' equity if nonredeemable or redeemable solely at the option of the issuer and is classified within temporary equity, if redemption is outside the control of the issuer.
Series 3 Preferred Stock [Member]
Preference Shares, Series 3
Class of Stock [Axis]
Class of Stock [Axis]
Revision of Prior Period, Reclassification, Adjustment [Member]
Revision of Prior Period, Reclassification, Adjustment
Maximum Length of Time Hedged in Cash Flow Hedge
Period to hedge exposures to the variability of cash flows for all forecasted transactions (in years)
Aggregate notional amount of derivative expressed in nonmonetary units, maturing in the fifth fiscal year following the balance sheet date.
Derivative Nonmonetary Notional Amount Outstanding Maturing in Year Five
2030 notional quantity (bcf / mmbbls)
Not Designated as Hedging Instrument [Member]
Non- Qualifying Derivative Instruments
Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]
Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]
Liabilities
Liabilities
Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, net of amounts that are available for offset but as a policy have been elected not to be offset.
Derivative Liability, Net of Amounts Available for Offset
Derivative liabilities, total net derivative instruments
Financial Instruments [Domain]
Financial Instruments [Domain]
Accumulated Net Gain Loss, Net Investment Hedge, Parent [Member]
Accumulated net gain loss, net investment hedge, parent.
Net Investment Hedges
Five Year Credit Facilities [Member]
Five year credit facilities.
Five-Year Credit Facilities
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest [Abstract]
Other comprehensive income/(loss), net of tax
Proceeds from Investment By Redeemable Noncontrolling Interest in Subsidiary Net of Transaction Costs
Proceeds from investment by redeemable noncontrolling interest in subsidiary net of transaction costs.
Proceeds from investment by redeemable noncontrolling interest in subsidiary, net of transaction costs
Represents information pertaining to uncommitted demand credit facilities.
Uncommitted Credit Facility [Member]
Uncommitted Demand Credit Facilities
Derivative Liability, Statement of Financial Position [Extensible Enumeration]
Derivative Liability, Statement of Financial Position [Extensible Enumeration]
Outstanding nonredeemable series 15 preferred stock or outstanding series 15 preferred stock, which is classified within stockholders' equity, if nonredeemable or redeemable solely at the option of the issuer and is classified within temporary equity, if redemption is outside the control of the issuer.
Series 15 Preferred Stock [Member]
Preference Shares, Series 15
RNG Facilities
RNG Facilities [Member]
RNG Facilities
Derivative Instruments, Gain (Loss) [Line Items]
The Effect of Derivative Instruments on the Statements of Earnings and Comprehensive Income
Disposal Group Including Discontinued Operation Consideration Receivable
Disposal group including discontinued operation consideration receivable.
Non-recourse debt
A2.44% Medium-term Notes [Member]
A2.44% Medium-term Notes [Member]
2.44 Medium-term Notes
Gas Distribution Sales [Member]
Gas distribution sales.
Gas distribution sales
Weighted Average Number of Shares Outstanding, Diluted
Diluted weighted average shares outstanding (in shares)
Diluted weighted average shares outstanding (in shares)
Entity File Number
Entity File Number
Payments of Ordinary Dividends, Common Stock
Common share dividends
Derivative Instruments, Gain (Loss) [Table Text Block]
Schedule of Effect of Cash Flow Hedges and Net Investment Hedges on Consolidated Earnings and Consolidated Comprehensive Income, Before Income Taxes
Basis of Accounting [Text Block]
BASIS OF PRESENTATION
Cover [Abstract]
Cover [Abstract]
Capital Units by Class [Axis]
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]
Schedule of Changes in Net Fair Value of Derivative Assets and Liabilities Classified as Level 3 in the Fair Value Hierarchy
Subordinated Debt [Member]
Subordinated Term Notes
4.97% Senior Notes, Note One
4.97% Senior Notes, Note One [Member]
4.97% Senior Notes, Note One
Represents the weighted average exercise price at which grantees can acquire the shares reserved for issuance under the stock option plan.
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price1
Weighted average exercise price of antidilutive securities (in Canadian dollars per share)
Investments [Domain]
Investments [Domain]
Reclassification from AOCI, Current Period, Tax
Income tax on amounts reclassified to earnings
Derivative, Gain (Loss) on Derivative, Net
Derivative, Gain (Loss) on Derivative, Net, Total
Realized gain/(loss) on derivative
Realized gain on derivative
Unrealized Gain (Loss), Foreign Currency Transaction, before Tax
Unrealized foreign currency gain/(loss)
British Columbia Pipeline
British Columbia Pipeline [Member]
British Columbia Pipeline.
Sale of Stock [Domain]
Timing of Transfer of Good or Service [Domain]
Timing of Transfer of Good or Service [Domain]
Segment Reporting Disclosure [Text Block]
SEGMENTED INFORMATION
General and Administrative Expense
Operating and administrative
Operating and administrative
Pembina Pipeline Corporation [Member]
Pembina Pipeline Corporation.
Pembina Pipeline Corporation
Series B Preferred Stock [Member]
Preference Shares, Series B
AOCI, Derivative Qualifying as Hedge, Excluded Component, Parent [Member]
Excluded Components of Fair Value Hedges
Business Combination, Asset Acquisition, and Joint Venture Formation [Abstract]
Other Contract [Member]
Other contracts
Business Combination, Number Of Production Facilities Acquired
Business Combination, Number Of Production Facilities Acquired
Number of production facilities acquired
Business Combination, Contingent Consideration, Liability, Noncurrent
Contingent consideration payable
Outstanding nonredeemable series L preferred stock or outstanding series L preferred stock, which is classified within stockholders' equity if nonredeemable or redeemable solely at the option of the issuer and is classified within temporary equity if redemption is outside the control of the issuer.
Series L Preferred Stock [Member]
Preference Shares, Series L
Business Acquisition, Pro Forma Net Income (Loss)
Earnings attributable to common shareholders
Derivative Assets (Liabilities), at Fair Value, Net
Total net derivative asset/(liability)
Fair Value
Finite-Lived Intangible Assets, Net
Intangible assets, net
Finite-Lived Intangible Assets, Net, Ending Balance
Finite-Lived Intangible Assets, Net, Beginning Balance
Finite-Lived Intangible Assets, Net, Total
Gain on sale
Gain on disposition of equity investments
Gain on disposition of equity investments
Gain on disposition of equity investments (Note 6)
Derivative Nonmonetary Notional Amount Outstanding Maturing In Year After Five
Derivative Nonmonetary Notional Amount Outstanding Maturing In Year After Five
Thereafter notional quantity (bcf / mmbbls)
Foreign Exchange Collars Sell Contract [Member]
Foreign Exchange Collars Sell Contract.
Foreign exchange contracts - United States dollar or GBP forwards or Euro Collars - sell
Line Of Credit Facility, Term Out Option, Period
Line Of Credit Facility, Term Out Option, Period
Term out option period (in years)
Series I Preferred Stock
Series I Preferred Stock [Member]
Preference Shares, Series I
Electricity and Transmission Revenue [Member]
Electricity Revenue [Member]
Electricity revenue
New Accounting Pronouncements, Policy [Policy Text Block]
Changes In Accounting Policies
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities
Derivative Instruments, Gain (Loss) [Table]
Derivative Instruments, Gain (Loss) [Table]
Ownership [Axis]
Comprehensive Income (Loss) Note [Text Block]
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE INCOME
Disposal Group, Including Discontinued Operation, Consideration
Disposal group, consideration
Reported Value Measurement [Member]
Carrying Value
Proceeds from Issuance of Long-Term Debt
Proceeds from Issuance of Long-Term Debt, Total
Long-term debt issuances
Investment, Type [Extensible Enumeration]
Derivative Asset (Liability) Net, Measurement Input
Price volatility (in $/MMBTU, $/barrel, $ / MW/H, percent)
Other Receivables, Net, Current
Accounts receivable from affiliates
Long-Term Investments
Long-term investments
Long-Term Investments, Total
Common Stock, Shares, Outstanding
Common shares, outstanding (in shares)
Gas Distribution and Storage Segment [Member]
Gas Distribution and Storage Segment [Member]
Gas Distribution and Storage
Gas Distribution and Storage
Gas Distribution and Storage
Depreciation, Depletion and Amortization
Depreciation and amortization
Depreciation and amortization
Depreciation and amortization
Revenue, Remaining Performance Obligation, Amount
Remaining performance obligation
Document Transition Report
Document Transition Report
Cost of Revenue
Commodity and gas distribution costs
Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component
Net defined pension and OPEB credit
Represents Enbridge U.S. Inc.
Enbridge U S Inc [Member]
Enbridge (U.S.) Inc.
Unrealized Gain (Loss) on Derivatives
Unrealized gain (loss) on derivatives
Unrealized derivative fair value (gain)/loss, net
Statement of Cash Flows [Abstract]
Statement of Cash Flows [Abstract]
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax
Reclassification to earnings of pension and other postretirement benefits (OPEB) amounts
4.35% Medium-term Notes Due February 2036 [Member]
4.35% medium-term notes Due february 2036 .
4.35% medium-term notes due February 2036
Stock Issued During Period, Value, New Issues
Shares issued, net of issue costs (Note 10)
Interest Rate Contract For Short Term Borrowings, Pay Fixed Rate
Interest Rate Contract For Short Term Borrowings, Pay Fixed Rate [Member]
Interest rate contracts - short-term borrowings
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High
Deferred payments
Derivative Asset, Statement of Financial Position [Extensible Enumeration]
Derivative Asset, Statement of Financial Position [Extensible Enumeration]
Payments to Acquire Businesses, Net of Cash Acquired
Acquisitions
Equity [Text Block]
SHARE CAPITAL
Earnings Per Share [Text Block]
EARNINGS PER COMMON SHARE AND DIVIDENDS PER SHARE
CONTINGENCIES
Contingencies Disclosure [Text Block]
Aggregate notional amount of derivative expressed in a nonmonetary rate, maturing in the second fiscal year following the balance sheet date.
Derivative Nonmonetary Rate Notional Amount Outstanding Maturing in Year Two
2027 notional quantity (MWH)
Sale of Stock, Consideration Received Per Transaction
Sale of stock, consideration received on transaction
Earnings attributable to controlling interests
Earnings attributable to controlling interests
A4.84 Senior Notes Due September 2055 [Member]
4.84 Senior Term Notes Due September 2055.
4.84% Senior Notes Due September 2055
Purchases [Member]
Purchases.
Concentration Risk, Credit Risk, Financial Instrument, Maximum Exposure
Maximum credit exposure with respect to derivative instruments
Business Combination, Consideration Payable, Payment Period
Business Combination, Consideration Payable, Payment Period
Remaining consideration payable, payment period (in years)
Proceeds from (Payments for) Other Financing Activities
Other
Line of Credit Facility [Line Items]
Line of Credit Facility [Line Items]
Payments of Ordinary Dividends, Noncontrolling Interest
Distributions to noncontrolling interests
Derivatives, Fair Value [Line Items]
TOTAL DERIVATIVE INSTRUMENTS
Assets [Abstract]
Assets
Public Service Company of North Carolina, Incorporated (PSNC) Acquisition [Member]
Public Service Company of North Carolina, Incorporated (PSNC) Acquisition.
Public Service Company of North Carolina, Incorporated
Aggregate notional amount outstanding, specified by the derivative(s), maturing after the fifth fiscal year following the balance sheet date.
Derivative Notional Amount Outstanding Maturing in after Year Five
Thereafter
A table or schedule providing information pertaining to short-term or long-term debt arrangements.
Schedule of Long Term and Short Term Debt [Table]
Schedule of Long Term and Short Term Debt [Table]
Cash consideration
Noncontrolling Interest Investment Cash
Noncontrolling interest investment cash.
Document Fiscal Year Focus
Document Fiscal Year Focus
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
Schedule of Changes in AOCI Attributable to Enbridge Common Shareholders
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period
Remaining performance obligation, period
Investing activities
Net Cash Provided by (Used in) Investing Activities [Abstract]
Interest Expense, Nonoperating
Interest expense
Fixed-to-Fixed Subordinated Term Notes
Fixed to fixed Term Subordinated Term Notes [Member]
Fixed to fixed Term Subordinated Term Notes.
Payments of Ordinary Dividends, Preferred Stock and Preference Stock
Preference share dividends
Aggregate notional amount outstanding, specified by the derivative(s), maturing in the fifth fiscal year following the balance sheet date.
Derivative Notional Amount Outstanding Maturing in Year Five
2030
Accounting Standards Update and Change in Accounting Principle [Abstract]
Accounting Standards Update and Change in Accounting Principle [Abstract]
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]
Schedule of Contract Balances
Position [Axis]
Position [Axis]
Revision of Prior Period [Domain]
Revision of Prior Period [Domain]
A8.85% Debentures [Member]
8.85% Debentures.
8.85% Debentures
Natural Gas Liquids [Member]
Natural Gas Liquids.
NGL
Other Nonoperating Income (Expense), Other
Other Nonoperating Income (Expense), Other
Other
Derivative [Member]
Derivative Instruments
Fair Value, Net Derivative Asset (Liability) Measurement With Unobservable Inputs Reconciliation Recurring Realized And Unrealized Gains Losses Included In Regulatory Assets
Fair Value, Net Derivative Asset (Liability) Measurement With Unobservable Inputs Reconciliation Recurring Realized And Unrealized Gains Losses Included In Regulatory Assets
Included in regulatory assets/liabilities
Sale of Stock, Consideration Received on Transaction
Sale of stock, consideration received on transaction
Net Income (Loss) Available to Common Stockholders, Basic
Earnings attributable to common shareholders
Earnings attributable to redeemable noncontrolling interest
Net Income (Loss) Attributable to Redeemable Noncontrolling Interest
Net Income (Loss) Attributable to Redeemable Noncontrolling Interest, Total
Long-Term Line of Credit
Draws
Business Acquisition, Pro Forma Information [Table Text Block]
Schedule of Supplemental Pro Forma Consolidated Financial Information
Debt Instrument [Axis]
Debt Instrument [Axis]
Derivative Instrument [Axis]
Derivative Instrument [Axis]
5.45% Senior Notes Due March 2036 One [Member]
5.45% senior notes due march 2036.
5.45% senior notes due March 2036
Business Combination, Provisional Information, Initial Accounting Incomplete, Fair Value Adjustment, Regulatory Offset
Business Combination, Provisional Information, Initial Accounting Incomplete, Fair Value Adjustment, Regulatory Offset
Fair value adjustment of regulatory offset
Sale of Stock [Axis]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities
Deferred income tax liabilities
Long-Term Debt and Lease Obligation, Current
Current portion of long-term debt
Non-Interest Bearing Promissory Notes
Non-Interest Bearing Promissory Notes [Member]
Non-Interest Bearing Promissory Notes
Number Of CommunitiesRepresented
Number of communities represented.
Number of communities represented
Revenues
Operating revenues
Total revenue
Total operating revenues (Note 3)
Net Cash Provided by (Used in) Investing Activities
Net cash used in investing activities
Redemption Value Adjustment Attributable To Redeemable Noncontrolling Interest
Redemption value adjustment attributable to redeemable noncontrolling interest.
Redemption value adjustment attributable to redeemable noncontrolling interest
Title of 12(b) Security
Title of 12(b) Security
Schedule of Segment Reporting Information, by Segment [Table]
Schedule of Segment Reporting Information, by Segment [Table]
Derivative Instruments and Hedging Activities Disclosure [Text Block]
RISK MANAGEMENT AND FINANCIAL INSTRUMENTS
Related and Nonrelated Parties [Domain]
Income Tax Disclosure [Text Block]
INCOME TAXES
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward]
Changes in net fair value of derivative assets and liabilities classified as Level 3
Represents information pertaining to transportation and other services revenues.
Transportation And Other Services [Member]
Transportation and other services
Other Liabilities, Noncurrent
Other long-term liabilities
5.68% Senior Notes Due June 2035 [Member]
5.68% Senior Notes Due June 2035
5.68% Senior Notes Due June 2035
Consolidated Entities [Axis]
Consolidated Entities [Axis]
Legal Entity [Axis]
Legal Entity [Axis]
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five
5 years
Represents the European financial institutions which are counterparties to derivative agreements with the entity.
European Financial Institutions [Member]
European financial institutions
Represents the Canadian financial institutions which are counterparties to derivative agreements with the entity.
Canadian Financial Institutions [Member]
Canadian financial institutions
Business Combination, Provisional Information, Initial Accounting Incomplete, Fair Value Adjustment, Long-Term Debt
Business Combination, Provisional Information, Initial Accounting Incomplete, Fair Value Adjustment, Long-Term Debt
Fair value adjustment of long-term debt
Income Tax Disclosure [Abstract]
Income Tax Disclosure [Abstract]
Fair Value, Recurring and Nonrecurring [Table]
Fair Value, Recurring and Nonrecurring [Table]
Additional Paid-in Capital [Member]
Additional paid-in capital
Statement of Income Location, Balance [Axis]
Income Statement Location [Axis]
Trading Symbol
Trading Symbol
Noncontrolling Interest Investment
Noncontrolling Interest Investment
Investment by noncontrolling interest
Represents the contracts negotiated between two parties to purchase foreign currency at a price specified at origination of the contract, with delivery and settlement at a specified future date.
Foreign Exchange Forward Purchase Contract [Member]
Foreign exchange contracts - United States dollar or GBP or Japanese yen forwards - purchase
Extinguishment of Debt [Axis]
Extinguishment of Debt [Axis]
Subsequent Event Type [Axis]
Fair Value, Concentration of Risk [Table]
Fair Value, Concentration of Risk [Table]
Net Cash Provided by (Used in) Financing Activities [Abstract]
Financing activities
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage
Commitment fee (as percent)
Schedule of Equity Method Investments [Line Items]
Schedule of Long Term Debt Issuances [Table Text Block]
Schedule of long term debt issuances table text block.
Schedule of Long-Term Debt Issuances
Redeemable Noncontrolling Interest
Noncontrolling Interest Disclosure [Text Block]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Significant unobservable inputs used in the fair value measurement of Level 3 derivative instruments
Commodity Options
Options Forward Commodity Contract
Options Forward Commodity Contract [Member]
Aggregate notional amount of derivative expressed in a nonmonetary rate, maturing after the fifth fiscal year following the balance sheet date.
Derivative Nonmonetary Rate Notional Amount Outstanding Maturing In After Year Five
Thereafter notional quantity (MWH)
Equity Components [Axis]
Equity Components [Axis]
Floating-To-Fixed Interest Rate Swaps
Floating-To-Fixed Interest Rate Swaps [Member]
Floating-To-Fixed Interest Rate Swaps
Nonoperating Income (Expense)
Other income
Equity Component [Domain]
Equity Component [Domain]
Long-Lived Assets Held-for-Sale [Line Items]
Long-Lived Assets Held-for-sale [Line Items]
Proceeds from Noncontrolling Interests
Contributions from noncontrolling interests
Three Year Credit Facilities [Member]
Three year credit facilities.
Three-Year Credit Facilities
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]
Schedule of Estimated Preliminary Fair Values Assigned to Net Assets
Business Acquisition [Axis]
Business Acquisition [Axis]
Green Power and Transmission consists of the Company's investments in renewable energy assets and transmission facilities. Renewable energy assets consist of wind, solar, geothermal and waste heat recovery facilities and are located in Canada primarily in the provinces of Alberta, Ontario and Quebec and in the United States primarily in Colorado, Texas and Indiana.
Renewable Power Generation Segment [Member]
Renewable Power Generation
Renewable Power Generation
Renewable Power Generation
Outstanding nonredeemable series 9 preferred stock or outstanding series 9 preferred stock, which is classified within stockholders' equity, if nonredeemable or redeemable solely at the option of the issuer and is classified within temporary equity, if redemption is outside the control of the issuer.
Series 9 Preferred Stock [Member]
Preference Shares, Series 9
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]
Business Combination, Consideration Transferred, Liabilities Incurred, Current Portion
Business Combination, Consideration Transferred, Liabilities Incurred, Current Portion
Current portion of long-term debt
Payments to Acquire Long-Term Investments
Long-term, restricted and other investments
Statement of Comprehensive Income [Abstract]
Statement of Comprehensive Income [Abstract]
Accounts and Other Receivables, Net, Current
Trade receivables and unbilled revenues
Number Of Non-Interest Promissory Notes
Number Of Non-Interest Promissory Notes
Number of non-interest promissory notes
Maximum [Member]
Maximum Price/ Volatility
Maximum
Represents the physical commodity contract.
Physical Forward Commodity Contract [Member]
Commodity Contracts - Physical
Transaction costs, net of deferred tax benefit
Transaction costs, net of deferred tax benefit.
Designated as Hedging Instrument [Member]
Designated as hedging instrument
Schedule of Stock by Class [Table Text Block]
Schedule of Dividends Per Share
Statistical Measurement [Axis]
Statistical Measurement [Axis]
Outstanding nonredeemable series 7 preferred stock or outstanding series 7 preferred stock, which is classified within stockholders' equity, if nonredeemable or redeemable solely at the option of the issuer and is classified within temporary equity, if redemption is outside the control of the issuer.
Series 7 Preferred Stock [Member]
Preference Shares, Series 7
Debt outstanding redeemed at par
Debt Instrument, Amount of Outstanding Redeemed at Par
Debt Instrument, amount of outstanding redeemed at par.
Common Stock, Value, Issued
Common shares (2,184 and 2,182 outstanding at March 31, 2026 and December 31,2025, respectively
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest
Other comprehensive income/(loss) attributable to noncontrolling interests, net of tax
Other comprehensive income/(loss) attributable to noncontrolling interests, net of tax
The net cash inflow or cash outflow from issuing (borrowing) and repaying commercial paper and from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets).
Proceeds from Repayments of Commercial Paper and Lines of Credit
Net change in commercial paper and credit facility draws
Primary financial statement caption in which reported facts about operating and administrative expense have been included.
Operating And Administrative Expense [Member]
Operating and administrative expense
Maturity
Line of Credit Facility, Expiration Date
Derivative Asset, Current
Current derivative assets
Distributions to redeemable noncontrolling interest
Distributions to Redeemable Noncontrolling Interest
Distributions to redeemable noncontrolling interest.
4.56% Senior Notes Due February 2035
4.56% Senior Notes Due February 2035 [Member]
4.56% Senior Notes Due February 2035
Equity, Including Portion Attributable to Noncontrolling Interest
Balance at end of year
Balance at beginning of year
Equity
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Settlements
Settlements
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Settlements
Primary financial statement caption in which reported facts about commodity sales revenue have been included.
Commodity Sales [Member]
Commodity sales
Commodity sales
Long Term and Short Term Debt [Line Items]
Long Term and Short Term Debt [Line Items]
Long Term And Short Term Debt Line Items
Schedule of Weighted Average Number of Shares [Table Text Block]
Schedule of Weighted Average Shares Outstanding Used to Calculate Basic and Diluted Earnings Per Share
Interest Payable, Current
Interest payable
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest
Comprehensive income attributable to noncontrolling interests and redeemable noncontrolling interest
Comprehensive income attributable to noncontrolling interests
Comprehensive income attributable to noncontrolling interests and redeemable noncontrolling interest
Comprehensive income attributable to noncontrolling interests
Costs and Expenses
Total operating expenses
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments
Unrealized loss on derivative
Unrealized gain/(loss) on derivative
Mergers, Acquisitions and Dispositions Disclosures [Text Block]
ACQUISITIONS AND DISPOSITIONS
Outstanding nonredeemable series N preferred stock or outstanding series N preferred stock, which is classified within stockholders' equity if nonredeemable or redeemable solely at the option of the issuer and is classified within temporary equity if redemption is outside the control of the issuer.
Series N Preferred Stock [Member]
Preference Shares, Series N
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair Value of Other Financial Instruments
Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Fair Value
Total
Total
Revenue from Contract with Customer [Text Block]
REVENUE
Schedule of Business Acquisitions, by Acquisition [Table]
Schedule of Business Acquisitions, by Acquisition [Table]
Entity Registrant Name
Entity Registrant Name
Debt Disclosure [Text Block]
DEBT
Outstanding nonredeemable series P preferred stock or outstanding series P preferred stock, which is classified within stockholders' equity if nonredeemable or redeemable solely at the option of the issuer and is classified within temporary equity if redemption is outside the control of the issuer.
Series P Preferred Stock [Member]
Preference Shares, Series P
Proceeds From Redeemable Noncontrolling Interest
Proceeds from redeemable noncontrolling interest.
Contributions from redeemable noncontrolling interest
Other Nonoperating Income (Expense)
Total
Other income/(expense) (Note 10)
Additional Paid in Capital
Additional paid-in capital
5.32% Senior Notes Due August 2054
5.32% Senior Notes Due August 2054 [Member]
5.32% Senior Notes Due August 2054
Capital Unit, Class A [Member]
Class A Units
Accumulated Other Comprehensive Income (Loss) [Table]
Accumulated Other Comprehensive Income (Loss) [Table]
Series D Preferred Stock [Member]
Preference Shares, Series D
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Assets
Long-term assets
Consolidated Entities [Domain]
Consolidated Entities [Domain]
Income Tax Expense (Benefit)
Income tax expense
Dividends paid per common share (in Canadian dollars per share)
Common Stock, Dividends, Per Share, Cash Paid
Sales [Member]
Proceeds from Issuance of Common Stock
Common shares issued, net of issue costs
Subsidiary, Ownership Percentage, Noncontrolling Owner
Ownership interest percentage held by noncontrolling owners
Subsidiary, Ownership Percentage, Parent
3.90% Senior Notes Due February 2030
3.90% Senior Notes Due February 2030 [Member]
3.90% Senior Notes Due February 2030
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
White Water I Squared [Member]
White Water I Squared.
WhiteWaterI Squared
Other Income and Other Expense Disclosure [Text Block]
OTHER INCOME/(EXPENSE)
5.88% Senior Notes
A5.88% Senior Notes [Member]
5.88% Senior Notes.
4.85% Senior Notes Due March 2031[Member]
4.85% Senior Notes Due March 2031.
4.85% senior notes due March 2031
Accumulated Other Comprehensive Income (Loss), Net of Tax
Accumulated other comprehensive income (Note 7)
Consolidation Items [Axis]
Consolidation Items [Axis]
Payments to Acquire Property, Plant, and Equipment
Capital expenditures
Payments for (Proceeds from) Other Investing Activities
Other
A3.31% Medium Term Notes [Member]
3.31% Medium Term Notes.
3.31% Medium Term Notes
Derivative Notional Amount Outstanding
Derivative Notional Amount Outstanding
Total notional principal
Assets
Total assets
Income Statement [Abstract]
Income Statement [Abstract]
Transportation Revenue [Member]
Transportation Revenue [Member]
Transportation revenue
Deferred Income Tax Expense (Benefit)
Deferred income tax expense
Deferred tax benefit
Deferred Income Tax Expense (Benefit), Total
Net Income Loss Attributable To Noncontrolling Interests And Redeemable Noncontrolling Interest
Net lncome {loss) attributable to noncontrolling interest and redeemable noncontrolling interest.
Earnings attributable to noncontrolling interests and redeemable noncontrolling interest
Weighted Average [Member]
Weighted Average Price/Volatility
Sale of Stock, Number of Shares Issued in Transaction
Sale of stock, number of shares issued in transaction (shares)
Disposal Group Alliance Pipeline And Aux Sable [Member]
Disposal Group Alliance Pipeline And Aux Sable.
Disposal Group, Alliance Pipeline And Aux Sable
Earnings Per Share, Diluted
Diluted earnings per common share attributable to common shareholders (Note 5)
Interest Rate Contract For Long Term Borrowings Receive Fixed Rate [Member]
Interest Rate Contract For Long Term Borrowings Receive Fixed Rate.
Interest rate contracts - receive fixed rate
Fair Value, Option, Quantitative Disclosures [Line Items]
Schedule of Segment Reporting Information, by Segment [Table Text Block]
Schedule of Reporting Information by Segment
Position [Domain]
Position [Domain]
Operating Segments [Member]
Business Segments
Schedule of Maturities for Investments in Debt Securities [Table Text Block]
Schedule of maturities for investments in debt securities.
Schedule of Maturities for Investments in Debt Securities
A3.45% Medium Term Notes [Member]
3.45% Medium Term Notes.
3.45% Medium Term Notes
Crude Oil [Member]
Crude
Dividends, Common Stock
Dividends, Common Stock, Total
Common share dividends declared
City Area Code
City Area Code
Business Combination, Consideration Transferred, Liabilities Incurred
Consideration transferred, liabilities incurred
Business Acquisition, Pro Forma Revenue
Operating revenues
Other Comprehensive Income (Loss), Net of Tax
Other comprehensive income, net of tax
5.10% Medium-Term Notes Due February 2056 [Member]
5.10% Medium-term notes due february 2056.
5.10% medium-term notes due February 2056
Payments for (Proceeds from) Loans Receivable
Payments for (Proceeds from) Loans Receivable, Total
Affiliate loans, net
Debt Instrument, Face Amount
Principal amount
Line of Credit Facility, Maximum Borrowing Capacity
Line of credit facility, maximum borrowing capacity
Total Facilities
Credit facility capacity
Business Acquisition [Line Items]
Business Acquisition [Line Items]
Fair Value Hedging [Member]
Fair value hedges
Five Point Eight Eight Percent Senior Notes Due in October Two Thousand Twenty Five [Member]
5.88% Senior Notes Due in October 2025.
5.88% Senior Notes Due in October 2025
The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer, net of cash paid to third parties in connection with debt origination.
Proceeds from Issuance of Long-term Debt, Net of Issuance Costs
Debenture and term note issues, net of issue costs
Counterparty Name [Domain]
Counterparty Name [Domain]
Derivative Asset Liability Total Amounts Available For Offset
Derivative asset liability total amounts available for offset.
Derivative asset liability, amounts available for offset
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax
Reclassification to earnings of loss on cash flow hedges
Segment Reporting Information [Line Items]
Segmented Information
Disposal Group Name [Axis]
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual
Revenues generated by acquiree
Enbridge Energy Partners, L.P [Member]
Enbridge Energy Partners, L.P.
Enbridge Energy Partners, L.P
Enbridge Gas Inc. [Member]
Enbridge Gas Inc. [Member]
Enbridge Gas Inc.
Preferred Stock Dividends and Other Adjustments
Preference share dividends
Preference share dividends
Proceeds from Equity Method Investment, Distribution
Distributions from equity investments
Derivative Liability, Current
Current derivative liabilities
Property, Plant and Equipment, Net
Property, plant and equipment, net
Property, Plant and Equipment, Net, Total
Represents Enbridge Pipelines, Inc.
Enbridge Pipelines Inc [Member]
Enbridge Pipelines Inc.
Enbridge Pipelines Inc.
A6.32% Senior Notes Due June 2035 [Member]
6.32% Senior Notes Due June 2035
6.32% Senior Notes Due June 2035
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Gain (Loss) Included in Other Comprehensive Income (Loss)
Included in OCI
Operating Income (Loss)
Operating income
Disposal Group, Including Discontinued Operation, Cash
Cash consideration
Retained Earnings [Member]
Deficit
Entity Address, Country
Entity Address, Country
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax
Amount of (income)/loss reclassified from AOCI to earnings
Amount of loss reclassified from AOCI to earnings
Tabular disclosure of quantitative information about the inputs used in the fair value measurement of assets and liabilities. This disclosure may include, but is not limited to, the fair value of the asset or liabilities, valuation technique used to measure fair value, the inputs used to measure fair value, the ranges of the inputs, and the weighted averages of the inputs.
Fair Value Inputs Assets (Liabilities) Quantitative Information [Table Text Block]
Schedule of Significant Unobservable Inputs Used in the Fair Value Measurement of Level 3 Derivative Instruments
Payments of Stock Issuance Costs
Payments of stock issuance costs
Derivative Notional Amount Outstanding Maturing In Remainder Of Year
Derivative Notional Amount Outstanding Maturing In Remainder Of Year
2026
Fair Value, Concentration of Risk [Table Text Block]
Schedule of Credit Concentrations and Maximum Credit Exposure, With Respect to Derivative Instruments
Westcoast Energy Incorporation [Member]
Westcoast Energy Inc.
Westcoast Energy Inc.
Comprehensive income attributable to noncontrolling interests and redeemable noncontrolling interest
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interests and Redeemable Noncontrolling Interest
Comprehensive income (loss), net of tax, attributable to noncontrolling interests and redeemable noncontrolling interest.
Long-Term Debt and Lease Obligation
Long-term debt and lease obligation
Long-term debt
Long-Term Debt and Lease Obligation, Total
Gas Gathering And Processing Revenue [Member]
Gas gathering and processing revenue.
Gas Gathering and processing revenue
Fair Value, Inputs, Level 1 [Member]
Level 1
Net Cash Provided by (Used in) Financing Activities
Net cash provided by/(used in) financing activities
Long-Term Debt [Member]
Long-Term Debt
Deferred Income Tax Liabilities, Net
Deferred income taxes
Extinguishment of Debt, Type [Domain]
Extinguishment of Debt, Type [Domain]
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10
10 years
Interest Rate Contract, Costless Collar
Interest Rate Contract, Costless Collar [Member]
Interest rate contract for costless collar
Investments, Fair Value Disclosure
Fair value of investments
Investments, Fair Value Disclosure, Total
Alternative Investment
FMVA investments
Series 19 Preferred Stock
Series 19 Preferred Stock [Member]
Preference Shares, Series 19
Derivative Liability, Noncurrent
Long-term derivative liabilities
Derivative Contract [Domain]
Derivative Contract [Domain]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables
Trade receivables
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Investment Owned, Restricted, Cost
Restricted long-term investments, cost basis
Other Long-Term Investments [Member]
Long-term Investments
Represents the deferred amounts and other, a line item in statement of financial position, in which the fair value amounts of the derivative instruments are included.
Deferred Amounts And Other [Member]
Deferred amounts and other assets
Entity Interactive Data Current
Entity Interactive Data Current
This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before interest, income taxes, extraordinary items, and noncontrolling interest.
Income Loss From Continuing Operations Before Interest Income Taxes Extraordinary Items Noncontrolling Interest
Earnings before interest, income taxes and depreciation and amortization
Increase (Decrease) in Contract with Customer, Liability
Increase in contract with customers, liability
Statement of Income Location, Balance [Domain]
Income Statement Location [Domain]
Fair Value Measurement [Domain]
Fair Value Measurement [Domain]
Net Cash Provided by (Used in) Operating Activities [Abstract]
Operating activities
Transferred over Time [Member]
Transferred Over Time
Accounting Standards Update and Change in Accounting Principle [Text Block]
CHANGES IN ACCOUNTING POLICIES
Proceeds from Related Party Debt
Net change in affiliate loans
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Less Noncontrolling Interest [Abstract]
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Less Noncontrolling Interest [Abstract]
Contract with Customer, Asset, after Allowance for Credit Loss
Contract Assets
Gain (Loss) on Hedging Activity
Realized loss on hedged item
Common Stock, Dividends, Per Share, Declared
Common stock, dividends, per share, declared (in Canadian dollars per share)
Entity Tax Identification Number
Entity Tax Identification Number
Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]
Equity
Revenues [Abstract]
Operating revenues
Long-Term Debt, Type [Axis]
Long-term Debt, Type [Axis]
Derivative Notional Amount Outstanding Maturing in Year Two
Aggregate notional amount outstanding, specified by the derivative(s), maturing in the second fiscal year following the balance sheet date.
2027
Debt Instrument, Term
Term of credit facility
Redeemable Noncontrolling Interest [Table Text Block]
Schedule of Changes in Redeemable Noncontrolling Interest
A1.30% Senior Notes [Member]
A1.30% Senior Notes
1.30% Senior Notes
Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations
Effect of translation of foreign denominated cash and cash equivalents and restricted cash
Local Phone Number
Local Phone Number
Enbridge Southern Lights LP [Member]
Enbridge Southern Lights LP
Enbridge Southern Lights LP
Long-Lived Asset, Held-for-Sale [Table]
Schedule of Long-Lived Assets Held-for-sale [Table]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Liabilities, Current
Other current liabilities
Proceeds From Investment By Redeemable Noncontrolling Interest In Subsidiary
Proceeds from investment by redeemable noncontrolling interest in subsidiary.
Proceeds from investment by redeemable noncontrolling interest in subsidiary
Storage and Other Revenue [Member]
Storage and Other Revenue [Member]
Storage and other revenue
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Overfunded Pension Plan Assets
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Overfunded Pension Plan Assets
Overfunded pension plan assets
Long [Member]
Net purchase
Other Current Liabilities [Member]
Other current liabilities
6.99%, debentures.
6.99%, debentures
Disaggregation of Revenue [Line Items]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax
Total revenue from contracts with customers
Total revenue from contracts with customers
Restricted Cash and Investments, Noncurrent
Restricted long-term investments and cash
Restricted Cash and Investments, Noncurrent, Total
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member]
Equity Investees and Other Investments
3.19% Medium Term Notes
A3.19% Medium Term Notes [Member]
3.19% Medium Term Notes.
Class of Stock [Domain]
Class of Stock [Domain]
Restricted Long-term Investments And Cash Held In Trust [Member]
Restricted long-term investments and cash held in trust.
Restricted Long-Term Investments and Cash Held in Trust
Revenue Not from Contract with Customer
Revenue not from contract with customers
Common Stock, Shares Authorized, Unlimited [Fixed List]
Transferred at Point in Time [Member]
Transferred at Point in Time
Enbridge Holdings (Tomorrow RNG), LLC
Enbridge Holdings (Tomorrow RNG), LLC [Member]
Enbridge Holdings (Tomorrow RNG), LLC
Entity Emerging Growth Company
Entity Emerging Growth Company