v3.19.3.a.u2
Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Value $ 113 $ 108  
Accumulated Amortization (42) (26)  
Net Carrying Value 71 82  
Amortization expense 16 15 $ 7
Estimated Future Amortization Expense      
2020 12    
2021 10    
2022 9    
2023 4    
2024 1    
Thereafter 4    
Total 40    
Developed technology      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Value 94 90  
Accumulated Amortization (35) (20)  
Net Carrying Value $ 59 $ 70  
Weighted Average Remaining Useful Life - Years 3 years 4 years  
In-process research and development      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Value $ 31 $ 27  
Patents      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Value 16 15  
Accumulated Amortization (4) (3)  
Net Carrying Value $ 12 $ 12  
Weighted Average Remaining Useful Life - Years 8 years 9 years  
Other      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Value $ 3 $ 3  
Accumulated Amortization (3) (3)  
Net Carrying Value $ 0 $ 0