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Supplemental Cash Flow Information (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Increase in current assets: |  |  |  |  |  |
Receivables, net |  |  | $ (387) | $ (1,619) | $ (4,382) |
Inventories |  |  | (684) | (672) | (253) |
Prepaid expenses and other |  |  | (34) | (180) | (22) |
Increase (decrease) in current liabilities: |  |  |  |  |  |
Accounts payable |  |  | (169) | 521 | 6,301 |
Accrued expenses |  |  | (50) | (5) | 253 |
Taxes other than income taxes payable |  |  | (226) | 98 | 104 |
Income taxes payable |  |  | (776) | 231 | 224 |
Changes in current assets and current liabilities |  |  | (2,326) | (1,626) | 2,225 |
Cash Flows Related to Interest and Income Taxes |  |  |  |  |  |
Interest paid in excess of amount capitalized, including interest on finance leases |  |  | 562 | 570 | 598 |
Income taxes paid (refunded), net (see Note 15) |  |  | 3,494 | 3,288 | (842) |
Operating cash flows |  |  |  |  |  |
Operating Leases |  |  | 428 | 395 | 397 |
Finance Leases |  |  | 107 | 83 | 72 |
Investing cash flows |  |  |  |  |  |
Operating Leases |  |  | 0 | 0 | 1 |
Financing cash flows |  |  |  |  |  |
Finance Leases |  |  | 250 | 180 | 135 |
Changes in lease balances resulting from new and modified leases, Operating Leases | [1] |  | 396 | 178 | 451 |
Changes in lease balances resulting from new and modified leases, Finance Leases | [1] |  | 157 | 660 | 378 |
Diamond Green Diesel Holdings LLC (DGD) [Member] | DGD Port Arthur Plant [Member] |  |  |  |  |  |
Financing cash flows |  |  |  |  |  |
Changes in lease balances resulting from new and modified leases, Finance Leases |  | $ 500 |  |  |  |
U.S. [Member] |  |  |  |  |  |
Cash Flows Related to Interest and Income Taxes |  |  |  |  |  |
Income taxes paid (refunded), net (see Note 15) |  |  | $ 2,158 | $ 2,396 | (878) | [2]
U.S. [Member] | Internal Revenue Service (IRS) [Member] |  |  |  |  |  |
Supplemental Cash Flow Information (Textual) |  |  |  |  |  |
Refund received |  |  |  |  | $ 962 |
[1] | Noncash activity for the year ended December 31, 2022 primarily included approximately $500 million for a finance lease ROU asset and related liability recognized in connection with the completion of the DGD Port Arthur Plant described in Note 5.
[2] | This amount includes a refund of $962 million that we received related to our U.S. federal income tax return for 2020.

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