DEBT - Long Term Debt Repayments (Details) $ in Millions, $ in Millions	1 Months Ended				3 Months Ended
	Mar. 31, 2024 USD ($)	Feb. 29, 2024 USD ($)	Feb. 29, 2024 CAD ($)	Jan. 31, 2024 CAD ($)	Mar. 31, 2024
8.20% Debentures | Enbridge Pipelines Inc.
Schedule of Long Term and Short Term Debt [Line Items]
Interest rate (in percent)		8.20%	8.20%
Principal Amount			$ 200
4.01% Senior Notes | Enbridge Southern Lights LP
Schedule of Long Term and Short Term Debt [Line Items]
Interest rate (in percent)				4.01%
Principal Amount				$ 10
4.75% Senior Notes | Spectra Energy Partners, LP
Schedule of Long Term and Short Term Debt [Line Items]
Interest rate (in percent)	4.75%				4.75%
Principal Amount	$ 1,000
Enbridge Inc. | Floating rate notes
Schedule of Long Term and Short Term Debt [Line Items]
Principal Amount		$ 600
Enbridge Inc. | Floating rate notes | London Interbank Offered Rate
Schedule of Long Term and Short Term Debt [Line Items]
Spread on variable rate (in percent)					0.63%
Enbridge Inc. | 2.15% Senior Notes
Schedule of Long Term and Short Term Debt [Line Items]
Interest rate (in percent)		2.15%	2.15%
Principal Amount		$ 400
Enbridge Inc. | 5.97% Senior Notes
Schedule of Long Term and Short Term Debt [Line Items]
Interest rate (in percent)	5.97%				5.97%
Principal Amount	$ 700
Period after issuance after which the instruments are callable (in years)	1 year