DEBT - Schedule of Long-Term Debt Issuances (Details) $ in Millions, $ in Millions	6 Months Ended
	Jun. 30, 2025 CAD ($)	Jun. 30, 2025 USD ($)	Feb. 28, 2025 CAD ($)
Long-Term Debt
Debt Instrument [Line Items]
Principal amount	$ 2,800	$ 2,800
The East Ohio Gas Company | 5.68% Senior Notes Due June 2035
Debt Instrument [Line Items]
Interest rate (as percent)	5.68%	5.68%
Principal amount		$ 250
The East Ohio Gas Company | 6.32% Senior Notes Due June 2035
Debt Instrument [Line Items]
Interest rate (as percent)	6.32%	6.32%
Principal amount		$ 250
Enbridge Inc. | Floating Rate Medium-Term Notes Due February 2028
Debt Instrument [Line Items]
Principal amount			$ 400
Basis spread on variable rate (as percent)	0.85%
Enbridge Inc. | 3.55% Senior Notes Due February 2028
Debt Instrument [Line Items]
Interest rate (as percent)			3.55%
Principal amount			$ 300
Enbridge Inc. | 3.90% Senior Notes Due February 2030
Debt Instrument [Line Items]
Interest rate (as percent)			3.90%
Principal amount			$ 800
Enbridge Inc. | 4.56% Senior Notes Due February 2035
Debt Instrument [Line Items]
Interest rate (as percent)			4.56%
Principal amount			$ 700
Enbridge Inc. | 5.32% Senior Notes Due August 2054
Debt Instrument [Line Items]
Interest rate (as percent)			5.32%
Principal amount			$ 600
Enbridge Inc. | 4.60% Senior Notes Due June 2028
Debt Instrument [Line Items]
Interest rate (as percent)	4.60%	4.60%
Principal amount		$ 400
Enbridge Inc. | 4.90% Senior Notes Due June 2030
Debt Instrument [Line Items]
Interest rate (as percent)	4.90%	4.90%
Principal amount		$ 600
Enbridge Inc. | 5.55% Senior Notes Due June 2035
Debt Instrument [Line Items]
Interest rate (as percent)	5.55%	5.55%
Principal amount		$ 900
Enbridge Inc. | 5.95% Senior Notes Due April 2054
Debt Instrument [Line Items]
Interest rate (as percent)	5.95%	5.95%
Principal amount		$ 350