Benefit Obligations (Tables)

9 Months Ended

Sep. 30, 2023

Retirement Benefits [Abstract]

Schedule of Net Periodic Benefit Costs Recognized

The components of net periodic benefit cost are as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2023		2022		2023		2022
	Pension Benefits	Post-retirement Benefits	Pension Benefits	Post-retirement Benefits	Pension Benefits	Post-retirement Benefits	Pension Benefits	Post-retirement Benefits
	(In $ millions)
Service cost	2	—	3	1	8	—	10	1
Interest cost	32	1	17	—	98	2	50	1
Expected return on plan assets	(32)	—	(42)	—	(98)	—	(125)	—
Total	2	1	(22)	1	8	2	(65)	2

Schedule of Company Commitments to Fund Benefit Obligations

Benefit obligation funding is as follows:

	As of September 30, 2023	Total Expected 2023
	(In $ millions)
Cash contributions to defined benefit pension plans	20	27
Benefit payments to nonqualified pension plans	15	18
Benefit payments to other postretirement benefit plans	2	4

Schedule of Defined Benefit Plans Disclosures

Pension and postretirement benefit plan balances recognized in the unaudited consolidated balance sheets consist of the following:

	As of September 30, 2023		As of December 31, 2022
	Pension Benefits	Post-retirement Benefits	Pension Benefits	Post-retirement Benefits
	(In $ millions)
Noncurrent Other assets	167	—	160	—
Current Other liabilities	(21)	(3)	(21)	(3)
Benefit obligations	(357)	(35)	(372)	(35)
Net amount recognized	(211)	(38)	(233)	(38)