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STOCK-BASED COMPENSATION (Tables)
 3 Months Ended
Mar. 31, 2017
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]  
Schedule of Unrecognized Compensation Cost, Nonvested Awards [Table Text Block]
Total unrecognized compensation cost at March 31, 2017, is provided in the following table:

Total Unrecognized Compensation Cost at March 31, 2017
Unrecognized
Compensation
Cost

 
Remaining Weighted-average
Recognition
Period (Years)

In millions
 
ESPP purchase rights
$
11

 
.29

Unvested stock options
$
40

 
.85

Deferred stock awards
$
148

 
.98

Performance deferred stock awards
$
187

 
.90