Benefit Obligations (Tables)

9 Months Ended

Sep. 30, 2013

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Periodic Benefit Costs Recognized

The components of net periodic benefit costs are as follows:

	Pension Benefits				Postretirement Benefits		Pension Benefits				Postretirement Benefits
	Three Months Ended September 30,						Nine Months Ended September 30,
	2013		2012		2013	2012	2013		2012		2013	2012
			As Adjusted (Note 1)			As Adjusted (Note 1)			As Adjusted (Note 1)			As Adjusted (Note 1)
	(In $ millions)						(In $ millions)
Service cost	9		7		—	—	26		21		2	1
Interest cost	39		42		3	3	116		127		8	9
Expected return on plan assets	(57	)	(51	)	—	—	(169	)	(153	)	—	—
Amortization of prior service cost (credit)	—		1		—	—	1		2		—	—
Total	(9	)	(1	)	3	3	(26	)	(3	)	10	10

Schedule of Company Commitments to Fund Benefit Obligations

Commitments to fund benefit obligations during 2013 are as follows:

	As of September 30, 2013	Total Expected 2013
	(In $ millions)
Cash contributions to defined benefit pension plans	22	30
Benefit payments to nonqualified pension plans	16	22
Benefit payments to other postretirement benefit plans	11	24