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NONCONTROLLING INTERESTS (Details) - CAD ($) $ in Millions | Dec. 31, 2022 | Oct. 05, 2022 | Dec. 31, 2021
--- | --- | --- | ---
NONCONTROLLING INTERESTS |  |  |
Noncontrolling interests | $ 3,511 |  | $ 2,542
Algonquin Gas Transmission, LLC |  |  |
NONCONTROLLING INTERESTS |  |  |
Noncontrolling interests | 400 |  | 377
Enbridge Athabasca Midstream Investor Limited Partnership |  |  |
NONCONTROLLING INTERESTS |  |  |
Noncontrolling interests | 1,106 |  | 0
Maritimes & Northeast Pipeline, L.L.C. |  |  |
NONCONTROLLING INTERESTS |  |  |
Noncontrolling interests | 582 |  | 546
Renewable energy assets |  |  |
NONCONTROLLING INTERESTS |  |  |
Noncontrolling interests | 1,302 |  | 1,503
Westcoast Energy Inc. |  |  |
NONCONTROLLING INTERESTS |  |  |
Noncontrolling interests | 117 |  | 116
Other Non Controlling Interest |  |  |
NONCONTROLLING INTERESTS |  |  |
Noncontrolling interests | $ 4 |  | $ 0
Athabasca Regional Oil Sands System | Athabasca Regional Oil Sands System |  |  |
NONCONTROLLING INTERESTS |  |  |
Ownership interest percentage held by noncontrolling owners |  | 11.60% |

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