Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2015

Pension Plan, Defined Benefit [Member]

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule of Net Benefit Costs [Table Text Block]

Components of net periodic benefit cost (income) for the three months endedMarch 31 were as follows:

In millions	U.S. Pension Benefits		International Pension Benefits		Total Pension Benefits
	2015	2014	2015	2014	2015	2014
Net service cost	$—	$—	$3	$3	$3	$3
Interest cost	22	32	14	21	36	53
Expected return on plan assets	(18)	(30)	(21)	(26)	(39)	(56)
Amortization of prior service cost	—	—	—	1	—	1
Settlement gain	—	—	—	(2)	—	(2)
Net periodic benefit cost (income)	$4	$2	$(4)	$(3)	$—	$(1)

Other Postretirement Benefit Plan, Defined Benefit [Member]

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule of Net Benefit Costs [Table Text Block]

The benefit from the postretirement plan for the three months endedMarch 31 was:

In millions	2015	2014
Amortization of:
Prior service benefit	(5)	(5)
Actuarial loss	1	1
Net postretirement benefit	$(4)	$(4)

Postemployment Benefit Plans Defined Benefit [Member]

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule of Net Benefit Costs [Table Text Block]

The cost of the postemployment plan for the three months endedMarch 31 was:

In millions	2015	2014
Net service cost	$4	$4
Interest cost	1	2
Amortization of prior service benefit	(1)	(1)
Net benefit cost	$4	$5
Restructuring severance cost	(2)	—
Total postemployment cost	$2	$5