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Goodwill and Intangible Assets (Tables)
3 Months Ended
Mar. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill
Goodwill balances are presented below (in millions):
Carrying Amount
Balance as of December 31, 2020$241 
Goodwill acquired126 
Foreign currency translation adjustments(6)
Balance as of March 31, 2021$361 
Schedule of Intangible Assets
Intangible assets consist of the following (in millions):
 March 31, 2021December 31, 2020
Developed technology$308 $226 
Patents62 65 
Other
Intangible assets, gross375 294 
Less: accumulated amortization(154)(141)
Intangible assets, net$221 $153 
Schedule of Estimated Future Amortization Expense Related to Intangible Assets
The following table presents the estimated future amortization expense related to intangible assets held at March 31, 2021 (in millions):
Years Ending December 31,
Remainder of 2021$44 
202255 
202349 
202443 
202523 
Thereafter
Total future amortization expense$221