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Goodwill and Intangible Assets
 12 Months Ended
Dec. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Intangible Assets Goodwill and Intangible Assets
Goodwill

The changes in the carrying amount of goodwill for the years ended December 31, 2023 and 2024 were as follows (in millions):

Amount
Balance as of December 31, 2022$650 
Additions related to acquisitions101 
Foreign currency translation adjustments1 
Balance as of December 31, 2023752 
Foreign currency translation adjustments(2)
Balance as of December 31, 2024$750 

Intangible Assets
As of December 31, 2023 and 2024, intangible assets, net were $40 million and $27 million, respectively, net of accumulated amortization of $55 million and $67 million, respectively. The estimated future amortization expense of $27 million will be amortized through 2029. Amortization expense related to intangible assets was immaterial for the years ended December 31, 2022, 2023 and 2024