Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2012

Pension 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]

Components of net periodic benefit cost for the three months ended March 31 were as follows:

In millions	U.S. Pension Benefits		International Pension Benefits		Total Pension Benefits
	2012	2011	2012	2011	2012	2011
Net service cost	$—	$—	$4	$4	$4	$4
Interest cost	39	45	19	22	58	67
Expected return on plan assets	(28)	(39)	(24)	(27)	(52)	(66)
Amortization of:
Prior service cost	—	—	1	1	1	1
Actuarial loss	13	29	15	16	28	45
Net benefit cost	$24	$35	$15	$16	$39	$51

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 ended March 31 was:

In millions	Three months ended March 31
	2012	2011
Net service cost	$6	$6
Interest cost	2	3
Amortization of:
Prior service cost	(2)	—
Actuarial loss	3	3
Net benefit cost	$9	$12
Restructuring severance cost	(1)	—
Total postemployment cost	$8	$12

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 income from the postretirement plan for the three months ended March 31 was:

In millions	Three months ended March 31
	2012	2011
Interest cost	$—	$—
Amortization of:
Prior service benefit	(4)	(4)
Actuarial loss	1	1
Net postretirement income	$(3)	$(3)