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Other Expenses, Net (Tables)
 12 Months Ended
Dec. 31, 2020
Text block [abstract]  
Summary of Other Expenses
The detail of the line item “Other expenses, net” in 2020, 2019 and 2018 was as follows:
 
       
2020
  
2019
  
2018
 
Impairment losses
1
  $     (1,520)   (64)   (62) 
Results from the sale of assets and others, net
2
     (127)   (230)   (149) 
Restructuring costs
3
     (81)   (48)   (72) 
Incremental costs and expenses related to the
COVID-19
Pandemic (note 2)
     (48)   —     —   
Remeasurement of pension liabilities
4
     —     —     (8) 
Charitable contributions
     (3)   (5)   (5) 
    
 
 
  
 
 
  
 
 
 
  $     (1,779)   (347)   (296)