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DEBT - Long Term Debt Issuance (Details) - USD ($)	Mar. 31, 2021	Feb. 28, 2021
Debt Instrument [Line Items]
Principal Amount	$ 500,000,000
Floating rate notes due February 2023 | Enbridge Inc.
Debt Instrument [Line Items]
Principal Amount		$ 500,000,000

X

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399

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-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

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