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Taxes Other than Income Taxes (Tables)
12 Months Ended
Dec. 31, 2020
Taxes Other than Income Taxes [Abstract]  
Components of Taxes Other than Income Taxes
The following table provides the components of taxes other than income taxes:
   
  
2020
  
2019
 
Regulatory Assessment
 
$
298
  
$
285
 
Property
  
353
   
348
 
Payroll, net of amounts capitalized
  
551
   
564
 
Other
  
3
   
3
 
Total taxes other than income taxes
 
$
1,205
  
$
1,200