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RESEARCH AND DEVELOPMENT
 3 Months Ended
Mar. 31, 2022
Research and Development [Abstract]  
RESEARCH AND DEVELOPMENT RESEARCH AND DEVELOPMENT
Included in Research and development are costs related to product development and quality assurance programs. Quality assurance are the costs incurred to meet evolving customer and regulatory standards. Research and development costs consist of:
Three Months Ended
March 31,
(in millions)20222021
Product related research and development$121 $105 
Quality assurance6 7 
$127 $112