Benefit Obligations (Tables)

9 Months Ended

Sep. 30, 2014

Compensation and Retirement Disclosure [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,
	2014				2013			2014				2013
	Pension Benefits		Post-retirement Benefits		Pension Benefits		Post-retirement Benefits	Pension Benefits		Post-retirement Benefits		Pension Benefits		Post-retirement Benefits
	(In $ millions)							(In $ millions)
Service cost	3		—		9		—	9		1		26		2
Interest cost	41		1		39		3	126		3		116		8
Expected return on plan assets	(54	)	—		(57	)	—	(162	)	—		(169	)	—
Amortization of prior service cost (credit), net	—		(21	)	—		—	—		(62	)	1		—
Total	(10	)	(20	)	(9	)	3	(27	)	(58	)	(26	)	10

Schedule of Company Commitments to Fund Benefit Obligations

Benefit obligation funding is as follows:

	As of September 30, 2014	Total Expected 2014
	(In $ millions)
Cash contributions to defined benefit pension plans	24	47
Benefit payments to nonqualified pension plans	17	22
Benefit payments to other postretirement benefit plans	42	54