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DEBT - Schedule of Long-Term Debt Issuances (Details) $ in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2026 CAD ($)	Mar. 31, 2026 USD ($)	Feb. 28, 2026 CAD ($)
Debt Instrument [Line Items]
Long-term debt issuances	$ 2,000	$ 2,000
Enbridge Inc. \| 3.57% medium-term notes due February 2031
Debt Instrument [Line Items]
Interest rate (as percent)			3.57%
Principal amount			$ 850
Enbridge Inc. \| 4.35% medium-term notes due February 2036
Debt Instrument [Line Items]
Interest rate (as percent)			4.35%
Principal amount			$ 850
Enbridge Inc. \| 5.10% medium-term notes due February 2056
Debt Instrument [Line Items]
Interest rate (as percent)			5.10%
Principal amount			$ 300
Enbridge Inc. \| 4.85% senior notes due March 2031
Debt Instrument [Line Items]
Interest rate (as percent)		4.85%
Principal amount		$ 1,000
Enbridge Inc. \| 5.45% senior notes due March 2036
Debt Instrument [Line Items]
Interest rate (as percent)		5.45%
Principal amount		$ 1,000