v3.26.1
Investments - Available-For-Sale (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Investments, Debt and Equity Securities [Abstract]          
Cash $ 574   $ 574   $ 604
Interest income $ 125 $ 86 $ 226 $ 212