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Intangible Assets
 6 Months Ended
Jun. 30, 2024
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets Intangible Assets
Intangible assets consisted of the following:
 As of June 30,As of December 31,
Weighted-
average
remaining
useful life
(In years)
As of June 30,
 202420232024
Developed technology$85.5 $74.3 3.6
Customer relationships43.2 43.2 0.9
Patents19.4 19.4 2.9
Software8.9 8.9 0.0
Trademarks and trade names5.8 5.8 1.4
Licenses4.8 4.6 4.5
Assembled workforce in asset acquisitions3.4 3.4 1.8
Other1.3 1.3 1.3
Total intangibles172.3 160.9 
Accumulated amortization(115.9)(102.8)
Intangible assets, net$56.4 $58.1 
Amortization expense was $6.4 million and $13.1 million for the three and six months ended June 30, 2024, respectively, and $7.6 million and $15.1 million for the three and six months ended June 30, 2023, respectively.
Expected future amortization expense for intangible assets as of June 30, 2024 is as follows:

Intangible assets
Remainder of 2024$13.3 
202517.1 
202612.7 
20279.3 
20282.5 
20290.9 
Thereafter0.6 
Total$56.4