v3.25.4
Investments - Maturities of Available-for-Sale Investments (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Debt Securities, Available-for-Sale [Abstract]    
Due within 1 year $ 2,557  
Due in 1 year through 5 years 3,683  
Instruments not due in single maturity 89  
Total $ 6,329 $ 7,569