Environmental (Tables)

3 Months Ended

Mar. 31, 2020

Environmental Remediation Obligations [Abstract]

Schedule of Environmental Remediation Reserves

The components of environmental remediation liabilities are as follows:

	As of March 31, 2020	As of December 31, 2019
	(In $ millions)
Demerger obligations (Note 16)	28	23
Divestiture obligations (Note 16)	11	12
Active sites	12	13
US Superfund sites	11	11
Other environmental remediation liabilities	2	2
Total	64	61