Environmental (Tables)

9 Months Ended

Sep. 30, 2014

Environmental Remediation Obligations [Abstract]

Schedule of Environmental Remediation Reserves

The components of environmental remediation reserves are as follows:

	As of September 30, 2014	As of December 31, 2013
	(In $ millions)
Demerger obligations (Note 17)	27	27
Divestiture obligations (Note 17)	22	21
Active sites	27	32
US Superfund sites	12	13
Other environmental remediation reserves	3	4
Total	91	97