Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2011

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 September 30 were as follows:

In millions	U.S. Pension Benefits		International Pension Benefits		Total Pension Benefits
	2011	2010	2011	2010	2011	2010
Net service cost	$—	$—	$3	$4	$3	$4
Interest cost	45	48	24	22	69	70
Expected return on plan assets	(39)	(41)	(28)	(26)	(67)	(67)
Settlement charge	—	—	1	—	1	—
Amortization of:
Prior service cost	—	—	2	—	2	—
Actuarial loss	34	29	20	14	54	43
Net benefit cost	$40	$36	$22	$14	$62	$50

Components of net periodic benefit cost for the nine months ended September 30 were as follows:

In millions	U.S. Pension Benefits		International Pension Benefits		Total Pension Benefits
	2011	2010	2011	2010	2011	2010
Net service cost	$—	$—	$11	$11	$11	$11
Interest cost	136	142	69	67	205	209
Expected return on plan assets	(117)	(124)	(83)	(81)	(200)	(205)
Settlement charge	—	—	2	6	2	6
Amortization of:
Prior service cost	—	—	4	—	4	—
Actuarial loss	92	89	52	46	144	135
Net benefit cost	$111	$107	$55	$49	$166	$156

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 ended September 30 was:

In millions	Three months ended September 30		Nine months ended September 30
	2011	2010	2011	2010
Net service cost	$5	$3	$18	$16
Interest cost	3	3	8	9
Amortization of:
Prior service cost	(1)	(1)	(8)	(1)
Actuarial loss	4	2	11	8
Net benefit cost	$11	$7	$29	$32
Restructuring severance cost	6	—	6	—
Total postemployment cost	$17	$7	$35	$32

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 and nine months ended September 30 was:

In millions	Three months ended September 30		Nine months ended September 30
	2011	2010	2011	2010
Interest cost	$—	$1	$1	$4
Amortization of:
Prior service benefit	(4)	(3)	(13)	(10)
Actuarial loss	—	1	2	3
Net postretirement income	$(4)	$(1)	$(10)	$(3)