v3.25.4
Additional Financial Information (Cash and Cash Equivalents and Restricted Cash) (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Cash and Cash Equivalents and Restricted Cash        
Cash and cash equivalents $ 18,234 $ 3,298 $ 6,722 $ 3,701
Restricted cash in Prepaid and other current assets 157 1 2 1
Restricted cash in Other Assets 136 107 109 91
Cash and cash equivalents and restricted cash $ 18,527 $ 3,406 $ 6,833 $ 3,793