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Defined Benefit Obligation and Other Long-Term Liabilities (Tables)
12 Months Ended
Dec. 31, 2022
Subclassifications of assets, liabilities and equities [abstract]  
Disclosure of components of defined benefit obligations and other long-term liabilities
The components of defined benefit obligation and other long-term liabilities are as follows:
As at Dec. 3120222021
Defined benefit obligation (Note 32)
150 228 
Long-term incentive accruals (Note 31)
8 
Retail power contract liability126 — 
Other10 21 
Total294 253