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NONCONTROLLING INTERESTS (Tables) | 12 Months Ended
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Dec. 31, 2020
Noncontrolling Interest [Abstract] |
Schedule of noncontrolling interests | The following table provides additional information regarding Noncontrolling interests as presented in our Consolidated Statements of Financial Position:
December 31, | 2020 | 2019
(millions of Canadian dollars) |  |
Algonquin Gas Transmission, L.L.C | 384 |  | 394 |
Maritimes & Northeast Pipeline, L.L.C | 558 |  | 579 |
Renewable energy assets | 1,646 |  | 1,864 |
Westcoast Energy Inc.1 | 408 |  | 527 |
| 2,996 |  | 3,364 |
1 Represents 12 million and 16.6 million cumulative redeemable preferred shares as at December 31, 2020 and 2019, respectively.

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