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Restructuring Charges/Other (Tables)
 9 Months Ended
Sep. 30, 2017
Restructuring And Related Activities [Abstract]  
Changes in Accrued Restructuring Balances

Changes in accrued restructuring balances

 

Balance, December 31, 2016

$

 

40

 

Restructuring charges

 

 

8

 

Payments

 

 

(16

)

Non-cash items (a)

 

 

—

 

Balance, September 30, 2017

$

 

32

 

(a)

Reflects charges for impacts of accelerated depreciation and changes in exchange rates.