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Financial Instruments - Schedule of Adjusted to Equity and Other Investments with Readily Determinable Fair Values (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Equity Securities Adjustments [Roll Forward]        
Balance, beginning of the period     $ 3,183  
Balance, end of the period $ 2,783   2,783  
Equity Securities With Readily Determinable Fair Value        
Equity Securities Adjustments [Roll Forward]        
Balance, beginning of the period 2,755 $ 1,857 3,183 $ 2,360
Net unrealized gains (losses) 28 454 (400) (49)
Balance, end of the period $ 2,783 $ 2,311 $ 2,783 $ 2,311