Employee Benefit Plans (Tables)

6 Months Ended

Jun. 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 endedJune 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	$—	$—	$3	$3	$3	$3
Interest cost	34	31	20	19	54	50
Expected return on plan assets	(29)	(27)	(26)	(24)	(55)	(51)
Amortization of prior service cost	—	—	—	1	—	1
Actuarial gain	—	(5)	—	—	—	(5)
Special termination benefit cost	—	11	—	—	—	11
Net periodic benefit cost (income)	$5	$10	$(3)	$(1)	$2	$9

Components of net periodic benefit cost (income) for the six months endedJune 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	$—	$—	$6	$7	$6	$7
Interest cost	66	62	41	39	107	101
Expected return on plan assets	(59)	(54)	(52)	(49)	(111)	(103)
Amortization of prior service cost	—	—	1	2	1	2
Actuarial gain	—	(15)	—	—	—	(15)
Special termination benefit cost	—	24	—	—	—	24
Settlement	—	—	(2)	—	(2)	—
Net periodic benefit cost (income)	$7	$17	$(6)	$(1)	$1	$16

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 six months endedJune 30 was:

In millions	Three months ended June 30		Six months ended June 30
	2014	2013	2014	2013
Interest cost	$—	$—	$—	$—
Amortization of:
Prior service benefit	(4)	(4)	(9)	(9)
Actuarial loss	—	1	1	2
Net postretirement benefit	$(4)	$(3)	$(8)	$(7)

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 six months endedJune 30 was:

In millions	Three months ended June 30		Six months ended June 30
	2014	2013	2014	2013
Net service cost	$3	$8	$7	$12
Interest cost	2	2	4	4
Amortization of:
Prior service benefit	(1)	(1)	(2)	(2)
Actuarial loss	—	—	—	1
Curtailment benefit	—	—	—	(13)
Net postemployment cost	$4	$9	$9	$2