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RESEARCH AND DEVELOPMENT COSTS (Tables)
 12 Months Ended
Dec. 31, 2021
Research and Development [Abstract]  
Schedule of research and development costs
The following table presents the Company’s gross and net expenditures on R&D activities:
 Year Ended December 31,
(in millions)202120202019
Gross R&D expenditures$930 $533 $498 
Customer reimbursements(223)(57)(85)
Net R&D expenditures$707 $476 $413