v3.22.0.1
Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Finite-Lived Intangible Assets, Net [Abstract]      
Gross Carrying Amount $ 5,116 $ 5,018  
Accumulated Amortization (4,748) (4,395)  
Net Carrying Amount 368 623  
Indefinite-lived Intangible Assets (Excluding Goodwill) [Abstract]      
Total indefinite-lived assets 266 0  
Intangible Assets, Net (Excluding Goodwill) [Abstract]      
Gross Carrying Amount 5,382 5,018  
Accumulated Amortization (4,748) (4,395)  
Net Carrying Amount 634 623  
Amortization expense $ 407 473 $ 562
Acquired users      
Finite-Lived Intangible Assets [Line Items]      
Weighted-Average Remaining Useful Lives (in years) 0 years    
Finite-Lived Intangible Assets, Net [Abstract]      
Gross Carrying Amount $ 2,057 2,057  
Accumulated Amortization (2,057) (1,840)  
Net Carrying Amount 0 217  
Intangible Assets, Net (Excluding Goodwill) [Abstract]      
Accumulated Amortization $ (2,057) (1,840)  
Acquired technology      
Finite-Lived Intangible Assets [Line Items]      
Weighted-Average Remaining Useful Lives (in years) 2 years 7 months 6 days    
Finite-Lived Intangible Assets, Net [Abstract]      
Gross Carrying Amount $ 1,412 1,297  
Accumulated Amortization (1,169) (1,088)  
Net Carrying Amount 243 209  
Intangible Assets, Net (Excluding Goodwill) [Abstract]      
Accumulated Amortization $ (1,169) (1,088)  
Acquired patents      
Finite-Lived Intangible Assets [Line Items]      
Weighted-Average Remaining Useful Lives (in years) 3 years 4 months 24 days    
Finite-Lived Intangible Assets, Net [Abstract]      
Gross Carrying Amount $ 827 805  
Accumulated Amortization (722) (677)  
Net Carrying Amount 105 128  
Intangible Assets, Net (Excluding Goodwill) [Abstract]      
Accumulated Amortization $ (722) (677)  
Trade names      
Finite-Lived Intangible Assets [Line Items]      
Weighted-Average Remaining Useful Lives (in years) 3 years    
Finite-Lived Intangible Assets, Net [Abstract]      
Gross Carrying Amount $ 644 636  
Accumulated Amortization (633) (622)  
Net Carrying Amount 11 14  
Intangible Assets, Net (Excluding Goodwill) [Abstract]      
Accumulated Amortization $ (633) (622)  
Other      
Finite-Lived Intangible Assets [Line Items]      
Weighted-Average Remaining Useful Lives (in years) 12 years 1 month 6 days    
Finite-Lived Intangible Assets, Net [Abstract]      
Gross Carrying Amount $ 176 223  
Accumulated Amortization (167) (168)  
Net Carrying Amount 9 55  
Intangible Assets, Net (Excluding Goodwill) [Abstract]      
Accumulated Amortization $ (167) $ (168)