Contractual interest rate for funds borrowed, under the debt agreement.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

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 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

DEBT - Long Term Debt Repayments (Details) - Enbridge Inc. $ in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2022 CAD ($)	Mar. 31, 2022 USD ($)	Mar. 31, 2021
Floating rate notes
DEBT
Principal Amount	$ 200	$ 750
Floating rate notes \| London Interbank Offered Rate
DEBT
Spread on variable rate (percent)	0.50%	0.50%
4.85% medium-term notes
DEBT
Interest rate (as a percent)			4.85%
Principal Amount	$ 200