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RESEARCH AND DEVELOPMENT (Tables)
 6 Months Ended
Jun. 30, 2017
Research and Development [Abstract]  
Summary of research and development
Research and development costs are as follows:
 
 
Three Months Ended
June 30,
 
Six Months Ended
June 30,
(in millions)
 
2017
 
2016
 
2017
 
2016
Product related research and development
 
$
86

 
$
115

 
$
172

 
$
210

Quality assurance
 
8

 
9

 
18

 
17

 
 
$
94

 
$
124

 
$
190

 
$
227