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CONSOLIDATED FINANCIAL STATEMENTS Summary of Changes in Financial Presentation (Tables)
 9 Months Ended
Sep. 30, 2018
Changes in Financial Statement Presentation [Abstract]  
Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block]
Summary of Changes to the Consolidated Statements of Income
Three Months Ended
Sep 30, 2017
Nine Months Ended
Sep 30, 2017
In millions
As Filed
Updated
As Filed
Updated
Cost of sales
$
991

$
994

$
3,056

$
3,061

Sundry income (expense) - net
$
(8
)
$
(5
)
$
6

$
11