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NONCONTROLLING INTERESTS Noncontrolling Interests (Tables)
3 Months Ended
Mar. 31, 2018
Noncontrolling Interest [Abstract]  
Noncontrolling Interests [Table Text Block]
The following table summarizes the activity for equity attributable to noncontrolling interests for the three months ended March 31, 2018 and 2017:

Noncontrolling Interests
Three Months Ended

In millions
Mar 31, 2018
Mar 31, 2017
Balance at beginning of period
$
1,186

$
1,242

Net income attributable to noncontrolling interests
35

27

Distributions to noncontrolling interests
(24
)
(21
)
Cumulative translation adjustments
(6
)
25

Other
(1
)
1

Balance at end of period
$
1,190

$
1,274