Benefit Obligations (Tables)

3 Months Ended

Mar. 31, 2020

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,
	2020			2019
	Pension Benefits		Post-retirement Benefits	Pension Benefits		Post-retirement Benefits
	(In $ millions)
Service cost	3		—	2		—
Interest cost	21		1	29		—
Expected return on plan assets	(50	)	—	(46	)	—
Total	(26	)	1	(15	)	—

Schedule of Company Commitments to Fund Benefit Obligations

Benefit obligation funding is as follows:

	As of March 31, 2020	Total Expected 2020
	(In $ millions)
Cash contributions to defined benefit pension plans	6	23
Benefit payments to nonqualified pension plans	5	20
Benefit payments to other postretirement benefit plans	1	5
Cash contributions to German multiemployer defined benefit pension plans(1)	2	8

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The Company makes contributions based on specified percentages of employee contributions.