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VARIABLE INTEREST ENTITIES - UNCONSOLIDATED VARIABLE INTEREST ENTITIES (Narrative) (Details) - Variable Interest Entity, Not Primary Beneficiary | 1 Months Ended
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Dec. 31, 2018
Variable Interest Entity [Line Items] |
Direct common interest (as a percent) | 22.80%
Gray Oak Holdings LLC |
Variable Interest Entity [Line Items] |
Direct common interest (as a percent) | 35.00%

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 5A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=118582676&loc=SL6759159-111685 + Details
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- Details
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- Details
Name: | dei_LegalEntityAxis=enb_GrayOakHoldingsLLCMember
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Balance Type: |
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