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RESEARCH AND DEVELOPMENT (Tables)
 12 Months Ended
Dec. 31, 2018
Research and Development [Abstract]  
Summary of research and development
Research and development costs for the years ended December 31, 2018, 2017 and 2016 consist of:
(in millions)
 
2018
 
2017
 
2016
Product related research and development
 
$
376

 
$
328

 
$
385

Quality assurance
 
37

 
33

 
36

Research and development
 
$
413

 
$
361

 
$
421