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Investments (Tables)
9 Months Ended
Sep. 30, 2025
Equity Method Investments and Joint Ventures [Abstract]  
Equity Method Investments
The carrying value of our investments consisted of the following (in millions):
As of September 30, 2025As of December 31, 2024
Equity securities:
Equity method investments$388 $347 
Equity investments without readily determinable fair values$183 $104 
Equity investments measured using NAV practical expedient$$—