v3.25.4
Related Party Transactions (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Operating revenues and other income      
Related Party Transaction [Line Items]      
Significant transactions with related parties $ 4,093 $ 4,443 $ 4,623
Purchases      
Related Party Transaction [Line Items]      
Significant transactions with related parties 12,851 20,620 17,208
Operating expenses and selling, general and administrative expenses      
Related Party Transaction [Line Items]      
Significant transactions with related parties $ 312 $ 299 $ 295