v3.25.2
Intangible Assets
 6 Months Ended
Jun. 30, 2025
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets Intangible Assets
 June 30, 2025
 CostAccumulated amortizationNet book value
(in US $ millions)
Acquired technology92 57 35 
Other intangible assets5 4 1 
Software development costs14 14 — 
 111 75 36 
 December 31, 2024
 CostAccumulated amortizationNet book value
(in US $ millions)
Acquired technology72 51 21 
Other intangible assets5 4 1 
Software development costs14 14 — 
 91 69 22 
The following table illustrates the classification of amortization expense related to intangible assets in the condensed consolidated statements of operations and comprehensive income (loss):
Three months ended June 30,Six months ended June 30,
 2025202420252024
(in US $ millions)
Cost of revenues2 4 4 8 
Research and development1 — 2 — 
 3 4 6 8 
Estimated future amortization expense related to intangible assets, as of June 30, 2025 is as follows:
Fiscal Year 
Amount
(in US $ millions)
20256 
20269 
20278 
Thereafter2 
Total25