Revenues and Accounts Receivable - Trade Accounts Receivable and Other Receivables (Details) - USD ($) $ in Millions |
Sep. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Revenue from Contract with Customer [Abstract] | ||
| Trade accounts receivable arising from revenues from contracts with customers | $ 3,835 | $ 3,922 |
| Other trade accounts receivables and other receivables | 7,839 | 7,339 |
| Impact due to contractual rights of offset with counterparties | (8,051) | (7,582) |
| Trade accounts receivable and other receivables, net | $ 3,623 | $ 3,679 |