Inventories (Details) - USD ($) $ in Millions	Jul. 01, 2023	Dec. 31, 2022
At lower of FIFO cost and NRV:
Hogs and materials	$ 504	$ 538
Pork products and materials	74	75
Grains, oilseeds and other commodities	488	475
Biofuels and related credits	227	221
Other	102	104
Total inventories at lower of FIFO cost and NRV	1,395	1,413
Grain, flour and feed at lower of weighted average cost and NRV	215	257
Total inventories	$ 1,610	$ 1,670