DEBT - Schedule of Long-term Debt Issuances (Details) $ in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022 CAD ($)	Dec. 31, 2022 USD ($)	Nov. 30, 2022 CAD ($)	Sep. 30, 2022 USD ($)	Aug. 31, 2022 CAD ($)	Feb. 28, 2022 USD ($)	Jan. 31, 2022 CAD ($)	Oct. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	May 31, 2021	Feb. 28, 2021
Debt Instrument [Line Items]
Principal amount	$ 3,400	$ 3,200
Floating Rate Senior Notes Issued Due February 2024
Debt Instrument [Line Items]
Interest rate (percent)						0.63%
Enbridge Gas Inc. | 4.15% Medium Term Notes Due August 2032
Debt Instrument [Line Items]
Interest rate (percent)					4.15%
Principal amount					$ 325
Enbridge Gas Inc. | 4.55 % Medium Term Notes Due August 2052
Debt Instrument [Line Items]
Interest rate (percent)					4.55%
Principal amount					$ 325
Enbridge Gas Inc. | 2.35% Medium-Term Notes Due September 2031
Debt Instrument [Line Items]
Interest rate (percent)									2.35%
Enbridge Gas Inc. | 3.20% Medium-Term Notes Due September 2051
Debt Instrument [Line Items]
Interest rate (percent)									3.20%
Texas Eastern Transmission, LP | 6.20% Senior Notes due December 2032
Debt Instrument [Line Items]
Interest rate (percent)	6.20%	6.20%
Principal amount		$ 600
Texas Eastern Transmission, LP | 2.50% Senior Notes Due September 2031
Debt Instrument [Line Items]
Interest rate (percent)									2.50%
Enbridge Pipelines Inc. | 2.82% medium-term notes due May 2031
Debt Instrument [Line Items]
Interest rate (percent)											2.82%
Enbridge Pipelines Inc. | 4.20% medium-term notes due May 2051
Debt Instrument [Line Items]
Interest rate (percent)											4.20%
Enbridge Inc. | Fixed-to-fixed subordinated term notes
Debt Instrument [Line Items]
Term of fixed rate	30 years
Enbridge Inc. | 5.00 %
Debt Instrument [Line Items]
Interest rate (percent)							5.00%
Principal amount							$ 750
Enbridge Inc. | Floating Rate Senior Notes Issued Due February 2024
Debt Instrument [Line Items]
Principal amount						$ 600
Enbridge Inc. | 2.15% Senior Notes Due February 2024
Debt Instrument [Line Items]
Interest rate (percent)						2.15%
Principal amount						$ 400
Enbridge Inc. | 2.50% Senior Notes Due February 2025
Debt Instrument [Line Items]
Interest rate (percent)						2.50%
Principal amount						$ 500
Enbridge Inc. | 7.38% Floating Rate Notes Issued January 2083
Debt Instrument [Line Items]
Interest rate (percent)				7.38%
Principal amount				$ 500
Enbridge Inc. | 7.63% Floating Rate Notes Issued January 2083
Debt Instrument [Line Items]
Interest rate (percent)				7.63%
Principal amount				$ 600
Enbridge Inc. | 5.70 % Medium-Term Notes Due November 2027
Debt Instrument [Line Items]
Interest rate (percent)			5.70%
Principal amount			$ 600
Enbridge Inc. | 6.10 % Sustainability-Linked Medium-Term Notes due November 20325
Debt Instrument [Line Items]
Interest rate (percent)			6.10%
Principal amount			$ 900
Enbridge Inc. | 6.51 % Medium-Term Notes Due November 2052
Debt Instrument [Line Items]
Interest rate (percent)			6.51%
Principal amount			$ 500
Enbridge Inc. | 2.50% Sustainability-Linked Senior Notes Due August 2033
Debt Instrument [Line Items]
Interest rate (percent)										2.50%
Enbridge Inc. | 3.40% Senior Notes Due August 2051
Debt Instrument [Line Items]
Interest rate (percent)										3.40%
Enbridge Inc. | 3.10% Sustainability-Linked Medium-Term Notes Due September 2033
Debt Instrument [Line Items]
Interest rate (percent)									3.10%
Enbridge Inc. | 4.10% Medium-Term Notes Due September 2051
Debt Instrument [Line Items]
Interest rate (percent)									4.10%
Enbridge Inc. | 0.55% Senior Term Notes Due October 2023
Debt Instrument [Line Items]
Interest rate (percent)								0.55%
Enbridge Inc. | 1.60% senior notes due October 2026
Debt Instrument [Line Items]
Interest rate (percent)								1.60%
Enbridge Inc. | 3.40% senior notes due August 2051
Debt Instrument [Line Items]
Interest rate (percent)								3.40%
Enbridge Inc. | 4.26% Medium-Term Notes February 2021
Debt Instrument [Line Items]
Interest rate (percent)												426.00%
Enbridge Inc. | Initial Period | Fixed-to-fixed subordinated term notes
Debt Instrument [Line Items]
Term of fixed rate	5 years
Enbridge Inc. | Initial Period | 5.00 % | Fixed-to-fixed subordinated term notes
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)	3.54%
Enbridge Inc. | Initial Period | 6.10 % Sustainability-Linked Medium-Term Notes due November 20325 | Fixed-to-fixed subordinated term notes
Debt Instrument [Line Items]
Performance target, percent	0.35
Enbridge Inc. | Subsequent period | Fixed-to-fixed subordinated term notes
Debt Instrument [Line Items]
Term of fixed rate	10 years
Enbridge Inc. | Subsequent period | 5.00 % | Fixed-to-fixed subordinated term notes
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)	4.29%
Enbridge Inc. | Subsequent period | 6.10 % Sustainability-Linked Medium-Term Notes due November 20325
Debt Instrument [Line Items]
Interest rate (percent)	6.10%	6.10%
Enbridge Inc. | US Treasury Rate | Initial Period | Fixed-to-fixed subordinated term notes
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)	4.71%
Enbridge Inc. | US Treasury Rate | Initial Period | 7.38% Floating Rate Notes Issued January 2083 | Fixed-to-fixed subordinated term notes
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)	3.71%
Enbridge Inc. | US Treasury Rate | Initial Period | 7.63% Floating Rate Notes Issued January 2083 | Fixed-to-fixed subordinated term notes
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)	4.42%
Enbridge Inc. | US Treasury Rate | Subsequent period | 7.38% Floating Rate Notes Issued January 2083 | Fixed-to-fixed subordinated term notes
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)	3.96%
Enbridge Inc. | US Treasury Rate | Subsequent period | 7.63% Floating Rate Notes Issued January 2083 | Fixed-to-fixed subordinated term notes
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)	5.17%
Enbridge Inc. | US Treasury Rate | Subsequent period | 6.10 % Sustainability-Linked Medium-Term Notes due November 20325
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)	0.70%