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Inventories (Details) - USD ($) $ in Millions | Sep. 28, 2019 | Dec. 31, 2018
--- | --- | ---
At lower of LIFO cost or market: |  |
Hogs and materials | $ 376 | $ 361
Fresh pork and materials | 35 | 36
LIFO adjustment | (66) | (58)
Total inventories at lower of LIFO cost or market | 345 | 339
At lower of FIFO cost and net realizable value: |  |
Grains, oilseeds and other commodities | 306 | 229
Sugar produced and in process | 25 | 17
Other | 78 | 81
Total inventories at lower of FIFO cost and net realizable value | 409 | 327
Grain, flour and feed at lower of weighted average cost and net realizable value | 162 | 149
Total inventories | $ 916 | $ 815

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