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Research and Development Expenditures (Tables)
 6 Months Ended
Jun. 30, 2020
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:
Three Months Ended June 30,Six Months Ended June 30,
(in millions)2020201920202019
Gross R&D expenditures$103  $128  $221  $249  
Customer reimbursements(15) (15) (24) (32) 
Net R&D expenditures$88  $113  $197  $217