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Intangible Assets, Net
12 Months Ended
Dec. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets, Net Intangible Assets, Net
The following tables present the detail of intangible assets as of the dates presented (in millions):
 December 31, 2024
 CostAccumulated
Amortization
Net
Customer relationships$94 $(29)$65 
Software
101 (39)62 
Developed technology
102 (51)51 
Trade names and trademarks47 (25)22 
Purchased content
22 (15)7 
Total$366 $(159)$207 

 December 31, 2023
 CostAccumulated
Amortization
Net
Customer relationships$98 $(19)$79 
Developed technology104 (30)74 
Software84 (29)55 
Trade names and trademarks47 (20)27 
Purchased content17 (11)6 
Total$350 $(109)$241 

Amortization expense recorded for intangible assets for the years ended December 31, 2024, 2023 and 2022 was $77 million, $53 million and $58 million, respectively.
Estimated future amortization expense for intangible assets, including amortization related to future commitments (see Note 15), as of December 31, 2024 is as follows (in millions):
2025$71 
202654 
202743 
202820 
2029
14 
Thereafter14 
Total future amortization expense$216 
We did not record any material impairment costs related to our intangible assets for the years ended December 31, 2024, 2023 or 2022.