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Interest Expense (Tables)
 12 Months Ended
Dec. 31, 2024
Analysis of income and expense [abstract]  
Disclosure of components of net interest expense
The components of interest expense are as follows:
202420232022
Interest on debt197 203 164 
Interest on exchangeable debentures (Note 26)
31 29 29 
Interest on exchangeable preferred shares (Note 26)
28 28 28 
Capitalized interest (Note 19)
(16)(57)(16)
Interest on lease liabilities10 9 7 
Credit facility fees, bank charges and other interest21 21 27 
Tax shield on tax equity financing (Note 25)
3 — (2)
Accretion of provisions (Note 24)
50 48 49 
Interest expense324 281 286