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Segment Information
 3 Months Ended
Mar. 31, 2019
Segment Reporting [Abstract]  
Segment Information
_____________________________
(1) 
Includes intersegment sales primarily related to the Acetyl Chain.
(2) 
Includes a decrease in accrued capital expenditures of $25 million and $29 million for the three months ended March 31, 2019 and 2018, respectively.