Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2014

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 endedSeptember 30 were as follows:

In millions	U.S. Pension Benefits		International Pension Benefits		Total Pension Benefits
	2014	2013	2014	2013	2014	2013
Net service cost	$—	$—	$4	$3	$4	$3
Interest cost	32	31	20	20	52	51
Expected return on plan assets	(30)	(27)	(27)	(24)	(57)	(51)
Amortization of prior service cost	—	—	1	2	1	2
Actuarial loss	1	—	—	—	1	—
Net periodic benefit cost (income)	$3	$4	$(2)	$1	$1	$5

Components of net periodic benefit cost (income) for the nine months endedSeptember 30 were as follows:

In millions	U.S. Pension Benefits		International Pension Benefits		Total Pension Benefits
	2014	2013	2014	2013	2014	2013
Net service cost	$—	$—	$10	$10	$10	$10
Interest cost	98	93	61	59	159	152
Expected return on plan assets	(89)	(81)	(79)	(73)	(168)	(154)
Amortization of prior service cost	—	—	2	4	2	4
Actuarial loss (gain)	1	(15)	—	—	1	(15)
Special termination benefit cost	—	24	—	—	—	24
Settlement	—	—	(2)	—	(2)	—
Net periodic benefit cost (income)	$10	$21	$(8)	$—	$2	$21

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 and nine months endedSeptember 30 was:

In millions	Three months ended September 30		Nine months ended September 30
	2014	2013	2014	2013
Interest cost	$1	$1	$1	$1
Amortization of:
Prior service benefit	(4)	(5)	(13)	(14)
Actuarial loss	—	—	1	2
Net postretirement benefit	$(3)	$(4)	$(11)	$(11)

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 and nine months endedSeptember 30 was:

In millions	Three months ended September 30		Nine months ended September 30
	2014	2013	2014	2013
Net service cost	$3	$3	$10	$15
Interest cost	2	3	6	7
Amortization of:
Prior service benefit	(1)	(2)	(3)	(4)
Actuarial loss	—	3	—	4
Curtailment benefit	—	—	—	(13)
Net benefit cost	$4	$7	$13	$9
Restructuring severance cost	61	—	61	—
Total postemployment cost	$65	$7	$74	$9