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VARIABLE INTEREST ENTITIES (Tables)
12 Months Ended
Dec. 31, 2017
Variable Interest Entity, Primary Beneficiary [Member]  
Variable Interest Entity [Line Items]  
Schedule of Variable Interest Entities [Table Text Block]

Assets and Liabilities of Consolidated VIEs at Dec 31
 
 
In millions
2017
2016
Cash and cash equivalents
$
107

$
75

Other current assets
131

95

Net property
907

961

Other noncurrent assets
50

55

Total assets 1
$
1,195

$
1,186

Current liabilities
$
303

$
286

Long-term debt
249

330

Other noncurrent obligations
41

47

Total liabilities 2
$
593

$
663


1.
All assets were restricted at December 31, 2017 and December 31, 2016.
2.
All liabilities were nonrecourse at December 31, 2017 and December 31, 2016.