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Inventories - Schedule of Inventories (Details) - USD ($) $ in Millions | Mar. 31, 2024 | Dec. 31, 2023
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Inventory Disclosure [Abstract] |  |
Finished goods | $ 1,902 | $ 1,954
Raw materials and work in process | 8,366 | 8,037
Supplies | 276 | 277
Total | 10,544 | 10,268
Decrease to LIFO cost | (621) | (562)
Total current and noncurrent inventories | 9,923 | 9,706
Recognized as: |  |
Inventories | 6,510 | 6,358
Other Assets | $ 3,413 | $ 3,348

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