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Other Income (Expense), Net
 9 Months Ended
Sep. 30, 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 September 30,
 
Nine Months Ended September 30,
 
2019
 
2018
 
2019
 
2018
Income from cash and cash investments and short-term bank deposits
$
1

 
$
1

 
$
2

 
$
3

Equity investment income, net
1

 
—

 
1

 
2

Foreign currency transaction (losses) gains
(4
)
 
1

 
(2
)
 
(5
)
Net periodic pension and post-retirement benefit cost
(6
)
 
(2
)
 
(17
)
 
(11
)
Other items, net
—

 
—

 
—

 
(1
)
Total other, net
$
(8
)
 
$
—

 
$
(16
)
 
$
(12
)