Environmental (Tables)

3 Months Ended

Mar. 31, 2023

Environmental Remediation Obligations [Abstract]

Schedule of Environmental Remediation Reserves

The components of environmental remediation liabilities are as follows:

	As of March 31, 2023	As of December 31, 2022
	(In $ millions)
Demerger obligations (Note 14)	19	20
Divestiture obligations (Note 14)	14	14
Active sites	20	21
U.S. Superfund sites	9	10
Other environmental remediation liabilities	2	2
Total	64	67