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NONCONSOLIDATED AFFILIATES (Tables)
 6 Months Ended
Jun. 30, 2019
Equity Method Investments and Joint Ventures [Abstract]  
Nonconsolidated Affiliates - Investments
The Company's investments in companies accounted for using the equity method ("nonconsolidated affiliates"), by classification in the consolidated balance sheets, are shown in the following table:

Investments in Nonconsolidated Affiliates
Jun 30, 2019
Dec 31, 2018
In millions
Investment in nonconsolidated affiliates
$
2,968

$
3,320

Other noncurrent obligations
(178
)
—

Net investment in nonconsolidated affiliates
$
2,790

$
3,320