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INCOME TAXES Income Taxes (Tables)
6 Months Ended
Jun. 30, 2016
Income Tax Expense (Benefit), Continuing Operations [Abstract]  
Schedule of Total Gross Unrecognized Tax Benefits [Table Text Block]

Total Gross Unrecognized Tax Benefits
In millions
Jun 30,
2016

 
Dec 31,
2015

Balance at January 1
$
68

 
$
1

Increases related to positions taken on items from prior years
300

 
67

Balance at end of period
$
368

 
$
68