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Goodwill and Intangible Assets, Net
6 Months Ended
Jun. 30, 2024
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Intangible Assets, Net
7.Goodwill and Intangible Assets, Net
Goodwill

There were no changes in the carrying amount of goodwill for the six months ended June 30, 2024.

Intangible Assets, Net

Intangible assets, net, resulting from business combinations and asset purchases consisted of the following:


As of December 31, 2023

Gross Carrying ValueAccumulated AmortizationNet Carrying ValueWeighted-Average Remaining Useful Life

(in millions)(in years)
Developed technology$91 $(43)$48 3.3
Customer relationships27 (13)14 2.3
Patents13 (4)5.5
Other(2)5.9
Total intangible assets, net$139 $(62)$77 


As of June 30, 2024

Gross Carrying ValueAccumulated AmortizationNet Carrying ValueWeighted-Average Remaining Useful Life

(in millions)(in years)
Developed technology$91 $(51)$40 3.0
Customer relationships27 (17)10 1.9
Patents14 (5)5.1
Other(3)5.9
Total intangible assets, net$140 $(76)$64 


Amortization expense totaled $7 million and $7 million for the three months ended June 30, 2023 and 2024, respectively, and $14 million and $14 million for the six months ended June 30, 2023 and 2024, respectively.
As of June 30, 2024, the remaining intangible asset amortization was as follows:

Amount
Year ending December 31,(in millions)
Remainder of 2024$12 
202522 
202617 
2027
2028
Thereafter
Total$64