Annual report pursuant to Section 13 and 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 5) Other Intangibles, Softare and R&D

v3.20.4
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 5) Other Intangibles, Softare and R&D - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Research and Development      
Research and development expenses, net of contract reimbursements $ 903 $ 998 $ 894
Research and Development Arrangement, Contract to Perform for Others, Compensation Earned $ 86 $ 90 $ 120
Minimum | Other Intangible Assets      
Finite Lived Intangible Assets      
Finite-Lived Intangible Asset, Useful Life 3 years    
Minimum | Software      
Finite Lived Intangible Assets      
Finite-Lived Intangible Asset, Useful Life 2 years    
Maximum      
Finite Lived Intangible Assets      
Finite-Lived Intangible Asset, Useful Life 20 years    
Maximum | Other Intangible Assets      
Finite Lived Intangible Assets      
Finite-Lived Intangible Asset, Useful Life 25 years    
Maximum | Software      
Finite Lived Intangible Assets      
Finite-Lived Intangible Asset, Useful Life 12 years