DEBT - Long Term Debt Repayments (Details) $ in Thousands, $ in Millions	1 Months Ended						6 Months Ended
	Jun. 30, 2023 USD ($)	Jun. 30, 2023 CAD ($)	Apr. 30, 2023 CAD ($)	Feb. 28, 2023 USD ($)	Jan. 31, 2023 USD ($)	Jan. 31, 2023 CAD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2023 CAD ($)
Long-Term Debt
DEBT
Principal Amount							$ 1,200	$ 700,000
3.98% senior notes due June 2022 | Enbridge Pipelines (Southern Lights) L.L.C.
DEBT
Interest rate (as a percent)	3.98%	3.98%					3.98%	3.98%
Principal Amount	$ 38
4.01% senior notes | Enbridge Southern Lights LP
DEBT
Interest rate (as a percent)	4.01%	4.01%					4.01%	4.01%
Principal Amount		$ 9,000
10.00% Senior notes | Tri Global Energy, LLC
DEBT
Interest rate (as a percent)					10.00%	10.00%
Principal Amount					$ 4
14.00% Senior notes | Tri Global Energy, LLC
DEBT
Interest rate (as a percent)					14.00%	14.00%
Principal Amount					$ 9
Enbridge Inc. | 3.94% medium-term notes
DEBT
Interest rate (as a percent)	3.94%	3.94%			3.94%	3.94%	3.94%	3.94%
Principal Amount		$ 450,000				$ 275,000
Enbridge Inc. | Floating rate notes
DEBT
Principal Amount				$ 500
Enbridge Inc. | Floating rate notes | London Interbank Offered Rate
DEBT
Spread on variable rate (percent)							0.40%	0.40%
Enbridge Inc. | 6.38% fixed-to-floating rate subordinated notes
DEBT
Interest rate (as a percent)			6.38%
Principal Amount			$ 600,000