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Other Long-Term Liabilities (Tables)
 12 Months Ended
Dec. 31, 2022
Other Liabilities Disclosure [Abstract]  
Particulars of Other Long-Term Liabilities
Other long-term liabilities consist of:
 
    
2022
      2021  
Long-term portion of income taxes payable
   
$
    136
 
    $     147  
Long-term portion of deferred revenue
   
 
207
 
      127  
Asset retirement obligation
   
 
35
 
      37  
Long-term portion of fair value of hedges
[note 19]
   
 
31
 
      8  
Other
   
 
52
 
      57  
    
 
 
     
 
 
  
    
$
        461
 
    $         376