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STOCK-BASED COMPENSATION (Tables)
9 Months Ended
Sep. 30, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Stock-Based Compensation Expense Related to Income Tax Benefits [Table Text Block]
Stock-based compensation expense and related income tax benefits were as follows: 
 
Three Months Ended
September 30,
 
Nine Months Ended
September 30,
In millions
2013
 
2012
 
2013
 
2012
Total stock-based compensation expense (selling and administrative)
$
35

 
$
26

 
$
106

 
$
70

Income tax benefits related to stock-based compensation
3

 

 
70

 
40

Assumptions Used to Determine Compensation Cost for Market Condition Component of Performance Share Program Plan [Table Text Blcok]
The following table sets forth the assumptions used to determine compensation cost for the market condition component of the PSP plan: 
 
Three Months Ended
September 30,
 
Nine Months Ended
September 30,
 
2013
 
2012
 
2013
 
2012
Expected volatility
25.25 % - 62.58%
  
28.39% - 55.33%
 
25.25% - 62.58%
 
28.39% - 55.33%
Risk-free interest rate
0.20% - 0.99%
  
0.12% - 0.42%
 
0.20% - 0.99%
 
0.12% - 0.42%
Summary of Performance Share Plan Activity [Table Text Block]
The following summarizes the activity for PSP for the nine months ended September 30, 2013: 
 
Nonvested
Shares /  Units
 
Weighted Average
Grant  Date
Fair Value
Outstanding at December 31, 2012
8,660,855

 
$
28.37

Granted
3,148,445

 
40.76

Shares Issued (a)
(3,222,492
)
 
32.48

Forfeited
(348,754
)
 
35.06

Outstanding at September 30, 2013
8,238,054

 
$
31.22

 (a) Includes 316,274 units held for payout at the end of the performance period.
Summary of Option Activity [Table Text Block]
A summary of option activity under the plan as of September 30, 2013 is presented below: 
 
Options
 
Weighted
Average
Exercise Price
 
Weighted
Average
Remaining Life
(years)
 
Aggregate
Intrinsic
Value
(thousands)
Outstanding at December 31, 2012
9,136,060

 
$
38.79

 
 
 
 
Granted
4,744

 
48.11

 
 
 
 
Exercised
(7,067,850
)
 
38.54

 
 
 
 
Expired
(49,637
)
 
35.99

 
 
 
 
Outstanding at September 30, 2013
2,023,317

 
$
39.74

 
0.85
 
$
10,245

Summary of Restricted Stock Award Program Activity [Table Text Block]
The following summarizes the activity of the Executive Continuity and Restricted Stock Award Program for the nine months ended September 30, 2013: 
 
Nonvested
Shares
 
Weighted Average
Grant  Date
Fair Value
Outstanding at December 31, 2012
151,549

 
$
30.49

Granted
63,500

 
44.40

Shares Issued
(81,941
)
 
33.04

Forfeited
(17,500
)
 
37.75

Outstanding at September 30, 2013
115,608

 
$
35.22