Environmental (Tables)

6 Months Ended

Jun. 30, 2020

Environmental Remediation Obligations [Abstract]

Schedule of Environmental Remediation Reserves

The components of environmental remediation liabilities are as follows:

	As of June 30, 2020	As of December 31, 2019
	(In $ millions)
Demerger obligations (Note 16)	28	23
Divestiture obligations (Note 16)	13	12
Active sites	12	13
US Superfund sites	12	11
Other environmental remediation liabilities	2	2
Total	67	61