Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2016

Pension Plan, Defined Benefit [Member]

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

Schedule of Net Benefit Costs

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

In millions	U.S. Pension Benefits		International Pension Benefits		Total Pension Benefits
	2016	2015	2016	2015	2016	2015
Net service cost	$—	$—	$2	$3	$2	$3
Interest cost	23	22	7	14	30	36
Expected return on plan assets	(18)	(18)	(9)	(21)	(27)	(39)
Net periodic benefit cost (income)	$5	$4	$—	$(4)	$5	$—

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

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

	Three months ended March 31
In millions	2016	2015
Interest cost	$—	$—
Amortization of:
Prior service benefit	(4)	(5)
Actuarial loss	1	1
Net postretirement benefit	$(3)	$(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

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

	Three months ended March 31
In millions	2016	2015
Net service cost	$4	$4
Interest cost	—	1
Amortization of:
Prior service benefit	(1)	(1)
Actuarial gain	(1)	—
Net benefit cost	$2	$4
Restructuring severance cost	—	(2)
Total postemployment cost	$2	$2