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Accrued Liabilities
12 Months Ended
Dec. 31, 2017
Payables And Accruals [Abstract]  
Accrued Liabilities

6. Accrued Liabilities

Accrued liabilities consist of (in millions):

 

 

 

December 31,

 

 

 

2017

 

 

2016

 

Compensation and other related expenses

 

$

36

 

 

$

25

 

Customer credits and prepayments

 

 

19

 

 

 

27

 

Taxes (non-income)

 

 

15

 

 

 

17

 

Other

 

 

33

 

 

 

31

 

Total

 

$

103

 

 

$

100