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BUSINESS AND GEOGRAPHIC AREAS (Tables)
 12 Months Ended
Dec. 31, 2018
Segment Reporting [Abstract]  
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas
Sales are attributed to geographic regions based on customer location; long-lived assets are attributed to geographic regions based on asset location. Sales to external customers and long-lived assets by geographic region were as follows:

Geographic Region Information
United States
Asia Pacific
Rest of World
Total
In millions
2018
 
 
 
 
Sales to external customers 1
$
124

$
2

$
10

$
136

Long-lived assets
$
1,413

$
10

$
25

$
1,448

2017
 
 
 
 
Sales to external customers 1
$
110

$
21

$
12

$
143

Long-lived assets
$
1,341

$
9

$
29

$
1,379

2016
 
 
 
 
Sales to external customers 1
$
95

$
3

$
10

$
108

Long-lived assets
$
1,353

$
10

$
31

$
1,394


1.
Of total sales to external customers, sales in Malaysia were approximately 1 percent in 2018, 15 percent in 2017 and 3 percent in 2016, and are included in Asia Pacific.