NONCONTROLLING INTERESTS (Details) - CAD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
NONCONTROLLING INTERESTS
Noncontrolling interests	$ 2,993	$ 3,029
Algonquin Gas Transmission, LLC
NONCONTROLLING INTERESTS
Noncontrolling interests	414	384
Enbridge Athabasca Midstream Investor Limited Partnership
NONCONTROLLING INTERESTS
Noncontrolling interests	1,073	1,086
Maritimes & Northeast Pipeline, L.L.C.
NONCONTROLLING INTERESTS
Noncontrolling interests	606	559
Renewable energy assets
NONCONTROLLING INTERESTS
Noncontrolling interests	786	885
Maritimes & Northeast Pipeline Limited Partnership
NONCONTROLLING INTERESTS
Noncontrolling interests	109	111
Other
NONCONTROLLING INTERESTS
Noncontrolling interests	$ 5	$ 4