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VARIABLE INTEREST ENTITIES - CONSOLIDATED VARIABLE INTEREST ENTITIES (Narrative) (Details) | 12 Months Ended
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Dec. 31, 2020
DakTex |
Schedule of Equity Method Investments [Line Items] |
Ownership interest in subsidiary (as a percent) | 75.00%
DakTex | EEP |
Schedule of Equity Method Investments [Line Items] |
Ownership interest in subsidiary (as a percent) | 25.00%
Variable Interest Entity, Primary Beneficiary | Enbridge Canadian Renewable LP (ECRLP) |
Schedule of Equity Method Investments [Line Items] |
Interest acquired (as a percent) | 51.00%
Variable Interest Entity, Primary Beneficiary | Bakken Pipeline System |
Schedule of Equity Method Investments [Line Items] |
Ownership interest of equity method investment (as a percent) | 27.60%

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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + 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=121559654&loc=SL6759159-111685 + Details
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