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Noncurrent Other Liabilities
9 Months Ended
Sep. 30, 2017
Other Liabilities, Noncurrent [Abstract]  
Noncurrent Other Liabilities
Noncurrent Other Liabilities
 
As of
September 30,
2017
 
As of
December 31,
2016
 
(In $ millions)
Asset retirement obligations
10

 
20

Deferred proceeds
46

 
41

Deferred revenue
7

 
9

Environmental (Note 12)
54

 
50

Income taxes payable
6

 
6

Insurance
52

 
46

Other
55

 
43

Total
230

 
215