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NONCONTROLLING INTERESTS Noncontrolling Interests (Tables)
 6 Months Ended
Jun. 30, 2021
Noncontrolling Interest [Abstract]  
Noncontrolling Interests [Table Text Block]
The following table summarizes the activity for equity attributable to noncontrolling interests for the three and six months ended June 30, 2021 and 2020:

Noncontrolling InterestsThree Months EndedSix Months Ended

In millions
Jun 30, 2021Jun 30, 2020Jun 30, 2021Jun 30, 2020
Balance at beginning of period$560 $555 $570 $553 
Net income attributable to noncontrolling interests31 8 46 27 
Distributions to noncontrolling interests 1
(12)(11)(20)(12)
Cumulative translation adjustments1 8 (15)(8)
Other— — (1)— 
Balance at end of period$580 $560 $580 $560