Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2014

Total Pension Benefits [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 (income) cost for the three months endedMarch 31 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	$4	$3	$4
Interest cost	32	31	21	20	53	51
Expected return on plan assets	(30)	(27)	(26)	(25)	(56)	(52)
Amortization of prior service cost	—	—	1	1	1	1
Settlement	—	—	(2)	—	(2)	—
Actuarial gain	—	(10)	—	—	—	(10)
Special termination benefit cost	—	13	—	—	—	13
Net periodic benefit (income) cost	$2	$7	$(3)	$—	$(1)	$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 months endedMarch 31 was:

In millions	Three months ended March 31
	2014	2013
Net service cost	$4	$4
Interest cost	2	2
Amortization of:
Prior service benefit	(1)	(1)
Actuarial loss	—	1
Curtailment benefit	—	(13)
Net postemployment cost (benefit)	$5	$(7)

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

In millions	Three months ended March 31
	2014	2013
Interest cost	$—	$—
Amortization of:
Prior service benefit	(5)	(5)
Actuarial loss	1	1
Net postretirement benefit	$(4)	$(4)