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STOCK-BASED COMPENSATION (Tables)
 6 Months Ended
Jun. 30, 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 June 30, 2017, is provided in the following table:

Total Unrecognized Compensation Cost at
June 30, 2017
Unrecognized
Compensation
Cost

 
Remaining Weighted-average
Recognition
Period (Years)

In millions
 
Unvested stock options
$
32

 
.79

Deferred stock awards
$
126

 
.91

Performance deferred stock awards
$
153

 
.83