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Non-Operating Income (Expense) (Tables)
12 Months Ended
Dec. 31, 2024
Analysis of income and expense [abstract]  
Schedule of Non-Operating Income (Expense)
(CAD$ in millions)20242023
QB variable consideration to IMSA and Codelco (a)
$(51)$(156)
Foreign exchange gains
146 
Downstream pipeline take-or-pay toll commitment
(10)(40)
Other(78)(62)
$7 $(249)

a) QB Variable Consideration to IMSA and Codelco