Inventories (Details) - USD ($) $ in Millions	Apr. 02, 2022	Dec. 31, 2021
At lower of FIFO cost and NRV:
Hogs and materials	$ 514	$ 489
Pork products and materials	77	64
Grains, oilseeds and other commodities	604	634
Biofuels and related credits	171	147
Sugar produced and in process	29	21
Other	58	71
Total inventories at lower of FIFO cost and NRV	1,453	1,426
Grain, flour and feed at lower of weighted average cost and NRV	245	237
Total inventories	$ 1,698	$ 1,663