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NONCONTROLLING INTERESTS (Tables)
 12 Months Ended
Dec. 31, 2021
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 31,20212020
(millions of Canadian dollars)
Algonquin Gas Transmission, L.L.C377 384 
Maritimes & Northeast Pipeline, L.L.C546 558 
Renewable energy assets1,503 1,646 
Westcoast Energy Inc.1
116 408 
2,542 2,996 
1Includes nil and 12 million cumulative redeemable preferred shares as at December 31, 2021 and 2020, respectively.