Inventories (Details) - USD ($) $ in Millions	Oct. 01, 2022	Dec. 31, 2021
At lower of FIFO cost and net realizable value ("NRV"):
Hogs and materials	$ 515	$ 489
Pork products and materials	72	64
Grains, oilseeds and other commodities	714	634
Biofuels and related credits	167	147
Other	95	92
Total inventories at lower of FIFO cost and NRV	1,563	1,426
Grain, flour and feed at lower of weighted average cost and NRV	253	237
Total inventories	$ 1,816	$ 1,663