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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
 12 Months Ended
Dec. 31, 2018
Accounting Policies [Abstract]  
Schedule of Error Corrections and Prior Period Adjustments
The following table summarizes the changes made to the consolidated statement of income for the years ended December 31, 2017 and 2016:

Summary of Changes to the Consolidated Statements of Income
2017
2016
In millions
As Filed
Updated
As Filed
Updated
Cost of sales
$
4,176

$
4,184

$
3,713

$
3,724

Sundry income (expense) - net
$
(11
)
$
(3
)
$
16

$
27