Benefit Obligations (Tables)

3 Months Ended

Mar. 31, 2024

Retirement Benefits [Abstract]

Schedule of Net Periodic Benefit Costs Recognized

The components of net periodic benefit cost are as follows:

	Three Months Ended March 31,
	2024		2023
	Pension Benefits	Post-retirement Benefits	Pension Benefits	Post-retirement Benefits
	(In $ millions)
Service cost	3	—	4	—
Interest cost	31	1	32	—
Expected return on plan assets	(34)	—	(33)	—
Total	—	1	3	—

Schedule of Company Commitments to Fund Benefit Obligations

Benefit obligation funding is as follows:

	As of March 31, 2024	Total Expected 2024
	(In $ millions)
Cash contributions to defined benefit pension plans	7	29
Benefit payments to nonqualified pension plans	5	19
Benefit payments to other postretirement benefit plans	1	3

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 March 31, 2024		As of December 31, 2023
	Pension Benefits	Post-retirement Benefits	Pension Benefits	Post-retirement Benefits
	(In $ millions)
Noncurrent Other assets	169	—	166	—
Current Other liabilities	(22)	(3)	(22)	(3)
Benefit obligations	(402)	(37)	(415)	(37)
Net amount recognized	(255)	(40)	(271)	(40)