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Goodwill and Other Intangible Assets - Schedule of Intangible Assets (Details) - USD ($)
$ in Millions
 6 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Definite-Lived Intangible Assets [Abstract]    
Gross Intangibles $ 195 $ 194
Accumulated Amortization (122) (116)
Net Intangibles 73 78
Goodwill and indefinite-lived intangible assets [Abstract]    
Goodwill, gross 49 49
Goodwill net 49 49
Total goodwill and intangible assets, gross 244 243
Total goodwill and intangible assets, net $ 122 127
Developed technology    
Finite-Lived Intangible Assets [Line Items]    
Estimated Weighted Average Useful Life (years) 10 years  
Definite-Lived Intangible Assets [Abstract]    
Gross Intangibles $ 41 41
Accumulated Amortization (38) (38)
Net Intangibles $ 3 3
Customer related    
Finite-Lived Intangible Assets [Line Items]    
Estimated Weighted Average Useful Life (years) 10 years  
Definite-Lived Intangible Assets [Abstract]    
Gross Intangibles $ 95 95
Accumulated Amortization (69) (64)
Net Intangibles $ 26 31
Capitalized software development    
Finite-Lived Intangible Assets [Line Items]    
Estimated Weighted Average Useful Life (years) 5 years  
Definite-Lived Intangible Assets [Abstract]    
Gross Intangibles $ 45 44
Accumulated Amortization (8) (7)
Net Intangibles $ 37 37
Other    
Finite-Lived Intangible Assets [Line Items]    
Estimated Weighted Average Useful Life (years) 32 years  
Definite-Lived Intangible Assets [Abstract]    
Gross Intangibles $ 14 14
Accumulated Amortization (7) (7)
Net Intangibles $ 7 $ 7