DEBT - Long Term Debt Repayments (Details) € in Millions, $ in Millions, $ in Millions	1 Months Ended						6 Months Ended
	Apr. 30, 2024 EUR (€)	Mar. 31, 2024 USD ($)	Feb. 29, 2024 USD ($)	Feb. 29, 2024 CAD ($)	Jan. 31, 2024 CAD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024
3.98% senior Notes | Enbridge Pipelines (Southern Lights) L.L.C.
Schedule of Long Term and Short Term Debt [Line Items]
Interest rate (in percent)						3.98%
Principal Amount						$ 42
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%
Principal Amount		$ 1,000
10.00% Senior Notes | Blauracke GmbH
Schedule of Long Term and Short Term Debt [Line Items]
Interest rate (in percent)	2.10%
Principal Amount | €	€ 23
Enbridge Inc. | Floating rate notes
Schedule of Long Term and Short Term Debt [Line Items]
Principal Amount			$ 600
Spread on variable rate (in percent)							0.63%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]							Secured Overnight Financing Rate (SOFR) [Member]
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%
Principal Amount		$ 700
Period after issuance after which the instruments are callable (in years)		1 year
Enbridge Inc. | 3.50% Senoir Notes
Schedule of Long Term and Short Term Debt [Line Items]
Interest rate (in percent)						3.50%
Principal Amount						$ 500