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Cost Of Sales (Tables)
 12 Months Ended
Dec. 31, 2021
TextBlock1Abstract [Abstract]  
Schedule of Cost of Sales
The detail of consolidated cost of sales by nature for the years 2021, 2020 and 2019 is as follows:
 
 
  
2021
 
 
2020
 
 
2019
 
Raw materials and goods for resale
    $ 4,875       4,108       4,213  
Payroll
      1,498       1,372       1,413  
Electricity, fuels and other services
      1,174       1,052       1,180  
Depreciation and amortization
      936       915       859  
Maintenance, repairs and supplies
      722       648       738  
Transportation costs
      573       352       336  
Change in inventory
      (911 )      (712 )      (967 ) 
Other production costs
      1,008       957       942  
      
 
    
 
 
    
 
 
  
     $ 9,875       8,692       8,714