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Other Operating Expenses, Net (Tables)
 9 Months Ended
Sep. 30, 2019
Other Operating Expenses, Net [Abstract]  
Other Operating Expenses, Net

Other operating expenses, net consist of the following for the periods presented:

 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2019
 
2018
 
2019
 
2018
Special charges, net
$
19

 
$
14

 
$
38

 
$
125

(Gain) loss on sale of assets, net
(5
)
 
4

 
33

 
(9
)
 
$
14

 
$
18

 
$
71

 
$
116