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Business Combinations - Fotonic i Norden dp AB Acquisition (Details)
$ in Millions
Nov. 01, 2017
USD ($)
expert
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Business Acquisition [Line Items]      
Goodwill   $ 290 $ 291
Fotonic i Norden dp AB      
Business Acquisition [Line Items]      
Business combination, consideration transferred $ 17    
Consideration transferred in cash 15    
Deferred purchase consideration $ 2    
Deferred purchase price, recognition period 18 months    
Number of Lidar and Time of Flight engineering experts acquired | expert 35    
Net assets acquired $ 17    
Business combination, intangible assets 4    
Goodwill 13    
Other current liabilities (less than) $ 1    
Fotonic i Norden dp AB | IP      
Business Acquisition [Line Items]      
Intangible assets remaining useful life 5 years