XML 121 R101.htm IDEA: XBRL DOCUMENT
v3.22.0.1

DEBT - Schedule of Debt (Details) $ in Millions, $ in Billions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 CAD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 CAD ($) | Dec. 31, 2020 USD ($)
DEBT |  |  |  |
Total debt | $ 75,640 |  | $ 66,897 |
Fair value adjustment | 667 |  | 750 |
Other | (363) |  | (344) |
Current maturities | (6,164) |  | (2,957) |
Short-term borrowings | (1,515) |  | (1,121) |
Long-term debt | 67,961 |  | 62,819 |
Long-term debt | $ 36,000 | $ 31 | $ 35,000 | $ 24
Weighted average interest rate (as a percent) | 0.50% | 0.50% | 0.30% | 0.30%
US dollar senior notes | Enbridge Inc. |  |  |  |
DEBT |  |  |  |
Weighted average interest rate (percent) | 3.20% | 3.20% |  |
Total debt | $ 10,992 |  | $ 8,536 |
Medium-term notes | Enbridge Gas Inc. |  |  |  |
DEBT |  |  |  |
Weighted average interest rate (percent) | 3.80% | 3.80% |  |
Total debt | $ 9,010 |  | 8,485 |
Medium-term notes | Enbridge Pipelines Inc. |  |  |  |
DEBT |  |  |  |
Weighted average interest rate (percent) | 4.00% | 4.00% |  |
Total debt | $ 5,575 |  | 4,775 |
Carrying value | $ 100 |  |  |
Medium-term notes | Westcoast Energy Inc. |  |  |  |
DEBT |  |  |  |
Weighted average interest rate (percent) | 4.50% | 4.50% |  |
Total debt | $ 1,475 |  | 1,625 |
Medium-term notes | Enbridge Inc. |  |  |  |
DEBT |  |  |  |
Weighted average interest rate (percent) | 3.90% | 3.90% |  |
Total debt | $ 8,123 |  | 8,323 |
Sustainability-Linked Bonds | Enbridge Inc. |  |  |  |
DEBT |  |  |  |
Weighted average interest rate (percent) | 1.10% | 1.10% |  |
Total debt | $ 2,363 |  | 0 |
Fixed-to-fixed subordinated term notes | Enbridge Inc. |  |  |  |
DEBT |  |  |  |
Weighted average interest rate (percent) | 5.80% | 5.80% |  |
Total debt | $ 1,263 |  | 1,274 |
Term of fixed rate | 10 years |  |  |
Fixed-to-floating rate subordinated term notes | Enbridge Inc. |  |  |  |
DEBT |  |  |  |
Weighted average interest rate (percent) | 5.80% | 5.80% |  |
Total debt | $ 6,442 |  | 6,477 |
Term of fixed rate | 10 years |  |  |
Floating rate notes | Enbridge Inc. |  |  |  |
DEBT |  |  |  |
Weighted average interest rate (percent) |  |  |  |
Total debt | $ 1,579 |  | 956 |
Commercial paper and credit facility draws | Enbridge (U.S.) Inc. |  |  |  |
DEBT |  |  |  |
Weighted average interest rate (percent) | 0.40% | 0.40% |  |
Total debt | $ 4,845 |  | 492 |
Commercial paper and credit facility draws | Enbridge Gas Inc. |  |  |  |
DEBT |  |  |  |
Weighted average interest rate (percent) | 0.50% | 0.50% |  |
Total debt | $ 1,515 |  | 1,121 |
Commercial paper and credit facility draws | Enbridge Pipelines Inc. |  |  |  |
DEBT |  |  |  |
Weighted average interest rate (percent) | 0.70% | 0.70% |  |
Total debt | $ 667 |  | 1,278 |
Commercial paper and credit facility draws | Enbridge Inc. |  |  |  |
DEBT |  |  |  |
Weighted average interest rate (percent) | 1.00% | 1.00% |  |
Total debt | $ 7,837 |  | 8,719 |
Other | Enbridge (U.S.) Inc. |  |  |  |
DEBT |  |  |  |
Total debt | 7 |  | 7 |
Other | Enbridge Inc. |  |  |  |
DEBT |  |  |  |
Total debt | $ 5 |  | 5 |
Senior notes | Enbridge Energy Partners, L.P. |  |  |  |
DEBT |  |  |  |
Weighted average interest rate (percent) | 6.50% | 6.50% |  |
Total debt | $ 3,095 |  | 3,886 |
Senior notes | Enbridge Pipelines (Southern Lights) L.L.C. |  |  |  |
DEBT |  |  |  |
Weighted average interest rate (percent) | 4.00% | 4.00% |  |
Total debt | $ 949 |  | 1,038 |
Senior notes | Enbridge Southern Lights LP |  |  |  |
DEBT |  |  |  |
Weighted average interest rate (percent) | 4.00% | 4.00% |  |
Total debt | $ 240 |  | 257 |
Senior notes | Spectra Energy Capital, LLC |  |  |  |
DEBT |  |  |  |
Weighted average interest rate (percent) | 7.00% | 7.00% |  |
Total debt | $ 218 |  | 220 |
Senior notes | Spectra Energy Partners, LP |  |  |  |
DEBT |  |  |  |
Weighted average interest rate (percent) | 3.90% | 3.90% |  |
Total debt | $ 8,451 |  | 8,332 |
Debentures | Enbridge Gas Inc. |  |  |  |
DEBT |  |  |  |
Weighted average interest rate (percent) | 9.10% | 9.10% |  |
Total debt | $ 210 |  | 210 |
Debentures | Enbridge Pipelines Inc. |  |  |  |
DEBT |  |  |  |
Weighted average interest rate (percent) | 8.20% | 8.20% |  |
Total debt | $ 200 |  | 200 |
Debentures | Westcoast Energy Inc. |  |  |  |
DEBT |  |  |  |
Weighted average interest rate (percent) | 8.10% | 8.10% |  |
Total debt | $ 275 |  | $ 275 |
LIBOR | Floating rate notes | Enbridge Inc. |  |  |  |
DEBT |  |  |  |
Basis spread on variable rate (as a percent) | 0.50% |  |  |
US Treasury Rate | Fixed-to-fixed subordinated term notes | Enbridge Inc. | From years 10 to 30 |  |  |  |
DEBT |  |  |  |
Basis spread on variable rate (as a percent) | 5.31% |  |  |
US Treasury Rate | Fixed-to-fixed subordinated term notes | Enbridge Inc. | From years 30 to 60 |  |  |  |
DEBT |  |  |  |
Basis spread on variable rate (as a percent) | 6.06% |  |  |
SOFR | Floating rate notes | Enbridge Inc. |  |  |  |
DEBT |  |  |  |
Basis spread on variable rate (as a percent) | 0.40% |  |  |

X
- Definition Fair value adjustment to determine amount of long-term debt acquired at the acquisition date, related to rate-regulated entities, with a regulatory offset in noncurrent assets. + References No definition available. + Details
Name: | enb_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLongTermDebtFairValueAdjustmentRateRegulatedEntities
Namespace Prefix: | enb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Debt Instrument, Term Of Fixed Interest Rate + References No definition available. + Details
Name: | enb_DebtInstrumentTermOfFixedInterestRate
Namespace Prefix: | enb_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | enb_LongTermAndShortTermDebtLineItems
Namespace Prefix: | enb_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the portion of carrying value of debt instrument. + References No definition available. + Details
Name: | enb_PortionOfCarryingValueOfDebtInstrument
Namespace Prefix: | enb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of short-term and long-term debt and lease obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13,16) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
Name: | us-gaap_DebtAndCapitalLeaseObligations
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
Name: | us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of unamortized debt discount (premium) and debt issuance costs. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69C -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1D -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69B -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399 + Details
Name: | us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Weighted average interest rate of debt outstanding. + References No definition available. + Details
Name: | us-gaap_DebtWeightedAverageInterestRate
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of long-term debt and lease obligation, classified as noncurrent. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_LongTermDebtAndCapitalLeaseObligations
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of long-term debt and lease obligation, classified as current. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)(a)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(1)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
Name: | us-gaap_ShortTermBorrowings
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Weighted average interest rate of short-term debt outstanding calculated at point in time. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_ShortTermDebtWeightedAverageInterestRate
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=enb_TermLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=srt_ParentCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_MediumTermNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=enb_EnbridgeGasInc.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=enb_SustainabilityLinkedBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=enb_FixedToFixedTermSubordinatedTermNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=enb_FixedToFloatingSubordinatedTermNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=enb_FloatingRateNoteMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=enb_CommercialPaperAndCreditFacilityDrawsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_CapitalLeaseObligationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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

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

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=enb_DebenturesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_UsTreasuryUstInterestRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | enb_DebtInstrumentInterestRateTermsAxis=enb_DebtInstrumentInterestRateTermsPeriodOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | enb_DebtInstrumentInterestRateTermsAxis=enb_DebtInstrumentInterestRateTermsPeriodTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |