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NONCONSOLIDATED AFFILIATES (Tables)
 3 Months Ended
Mar. 31, 2021
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 AffiliatesMar 31, 2021Dec 31, 2020
In millions
Investment in nonconsolidated affiliates$1,620 $1,327 
Other noncurrent obligations(153)(169)
Net investment in nonconsolidated affiliates$1,467 $1,158