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Other Income (Expense), Net
 3 Months Ended
Mar. 31, 2019
Other Income and Expenses [Abstract]  
Other Income (Expense), Net OTHER INCOME (EXPENSE), NET
 
Other, net, which is included in other income (expense), net, was as follows, in millions:
 
Three Months Ended March 31,
 
2019
 
2018
Income from cash and cash investments and short-term bank deposits
$
1

 
$
2

Foreign currency transaction losses
—

 
(1
)
Net periodic pension and post-retirement benefit cost
(5
)
 
(4
)
Total other, net
$
(4
)
 
$
(3
)