Environmental (Tables)

6 Months Ended

Jun. 30, 2023

Environmental Remediation Obligations [Abstract]

Schedule of Environmental Remediation Reserves

The components of environmental remediation liabilities are as follows:

	As of June 30, 2023	As of December 31, 2022
	(In $ millions)
Demerger obligations (Note 14)	18	20
Divestiture obligations (Note 14)	13	14
Active sites	20	21
U.S. Superfund sites	8	10
Other environmental remediation liabilities	2	2
Total	61	67