XML 85 R36.htm IDEA: XBRL DOCUMENT v2.4.0.8
RETIREMENT PLANS (Tables)
9 Months Ended
Sep. 30, 2013
Compensation and Retirement Disclosure [Abstract]  
Net Periodic Pension Expense for Qualified and Nonqualified U.S. Defined Benefit Plans [Table Text Block]
Net periodic pension expense for our qualified and nonqualified U.S. defined benefit plans comprised the following: 
 
Three Months Ended
September 30,
 
Nine Months Ended
September 30,
In millions
2013
 
2012
 
2013
 
2012
Service cost
$
47

 
$
38

 
$
142

 
$
113

Interest cost
143

 
154

 
430

 
452

Expected return on plan assets
(186
)
 
(190
)
 
(550
)
 
(563
)
Actuarial loss
121

 
76

 
365

 
230

Amortization of prior service cost
9

 
8

 
26

 
24

Net periodic pension expense
$
134

 
$
86

 
$
413

 
$
256