v3.25.4
Related Party Transactions - Transactions with Other Related Parties (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2025
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Sep. 30, 2024
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Related Party Transactions                      
Revenues from related parties $ 10,565 $ 11,578 $ 10,642 $ 11,477 $ 12,035 $ 12,456 $ 12,757 $ 11,639 $ 44,262 $ 48,889 $ 47,336
Purchases and related costs from related parties                 358 400 404
Trade accounts receivable and other receivables, net from related parties 3,598       3,679       3,598 3,679  
Trade accounts payable to related parties 3,457       3,647       3,457 3,647  
Affiliated Entity                      
Related Party Transactions                      
Revenues from related parties                 49 46 $ 48
Trade accounts receivable and other receivables, net from related parties 49       40       49 40  
Trade accounts payable to related parties $ 64       $ 66       $ 64 $ 66