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COMMITMENTS AND CONTINGENT LIABILITIES - Other (Details)
$ in Millions
Dec. 31, 2021
CAD ($)
Other Provisions, Contingent Liabilities and Contingent Assets [Abstract]  
Acquisition of property, plant and equipment $ 209
Acquisition of intangible assets 21
Our share of commitments related to associates and joint ventures 387
Total other commitments $ 617