DEBT - Schedule of Long-Term Debt Repayments (Details) $ in Millions, $ in Millions	1 Months Ended											12 Months Ended
	Dec. 31, 2023 USD ($)	Nov. 30, 2023 CAD ($)	Oct. 31, 2023 USD ($)	Aug. 31, 2023 CAD ($)	Jul. 31, 2023 CAD ($)	Jun. 30, 2023 CAD ($)	Jun. 30, 2023 USD ($)	Apr. 30, 2023 USD ($)	Feb. 28, 2023 USD ($)	Jan. 31, 2023 CAD ($)	Jan. 31, 2023 USD ($)	Dec. 31, 2023 CAD ($)	Dec. 31, 2023 USD ($)
Debt Instrument [Line Items]
Extinguishment of debt												$ 1,400	$ 2,500
Enbridge Gas Inc. | 6.05 Medium Term Notes
Debt Instrument [Line Items]
Interest rate (as a percent)					6.05%
Extinguishment of debt					$ 100
Enbridge Gas Inc. | 3.79 Medium Term Notes
Debt Instrument [Line Items]
Interest rate (as a percent)					3.79%
Extinguishment of debt					$ 250
Enbridge Pipelines (Southern Lights) L.L.C. | 3.98% Senior Notes Due 2040
Debt Instrument [Line Items]
Interest rate (as a percent)	3.98%					3.98%	3.98%					3.98%	3.98%
Extinguishment of debt	$ 80						$ 80
Enbridge Pipelines Inc. | 3.79 Medium Term Notes
Debt Instrument [Line Items]
Interest rate (as a percent)				3.79%
Extinguishment of debt				$ 250
Enbridge Pipelines Inc. | 6.35 Medium Term Notes
Debt Instrument [Line Items]
Interest rate (as a percent)		6.35%
Extinguishment of debt		$ 100
Enbridge Southern Lights LP | 4.01% Senior Notes Due 2040
Debt Instrument [Line Items]
Interest rate (as a percent)						4.01%	4.01%
Extinguishment of debt						$ 9
Tri Global Energy, LLC | 10.00% Senior Notes
Debt Instrument [Line Items]
Interest rate (as a percent)										10.00%	10.00%
Extinguishment of debt											$ 4
Tri Global Energy, LLC | 14.00% Senior Notes
Debt Instrument [Line Items]
Interest rate (as a percent)										14.00%	14.00%
Extinguishment of debt											$ 9
Enbridge Inc. | 3.94% Medium-Term Notes
Debt Instrument [Line Items]
Interest rate (as a percent)						3.94%	3.94%			394.00%	394.00%
Extinguishment of debt						$ 450				$ 275
Enbridge Inc. | Floating Rate Notes
Debt Instrument [Line Items]
Extinguishment of debt									$ 500
Enbridge Inc. | Floating Rate Notes | LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)									0.40%
Enbridge Inc. | 6.38% Fixed-To-Floating Rate Subordinated Notes
Debt Instrument [Line Items]
Interest rate (as a percent)								6.38%
Extinguishment of debt								$ 600
Enbridge Inc. | 4.00% Senior Notes
Debt Instrument [Line Items]
Interest rate (as a percent)			4.00%
Extinguishment of debt			$ 800
Enbridge Inc. | 0.55% Senior Notes
Debt Instrument [Line Items]
Interest rate (as a percent)			0.55%
Extinguishment of debt			$ 500
Enbridge Inc. | Callable Notes Maturing 2078
Debt Instrument [Line Items]
Term of credit facility								5 years