Segment Information - Disaggregation of sales (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 01, 2022	Oct. 02, 2021
Revenue Recognition
Net sales	$ 2,895	$ 2,276	$ 8,577	$ 6,765
Products
Revenue Recognition
Net sales	2,299	1,908	6,901	5,728
Other
Revenue Recognition
Net sales	55	13	120	39
Pork
Revenue Recognition
Net sales	678	620	1,961	1,878
Pork | Products
Revenue Recognition
Net sales	500	527	1,504	1,618
Pork | Transportation
Revenue Recognition
Net sales	3	3	8	6
Pork | Energy
Revenue Recognition
Net sales	167	84	428	236
Pork | Other
Revenue Recognition
Net sales	8	6	21	18
Commodity Trading and Milling
Revenue Recognition
Net sales	1,603	1,267	4,884	3,795
Commodity Trading and Milling | Products
Revenue Recognition
Net sales	1,598	1,264	4,872	3,784
Commodity Trading and Milling | Other
Revenue Recognition
Net sales	5	3	12	11
Marine
Revenue Recognition
Net sales	525	343	1,514	962
Marine | Transportation
Revenue Recognition
Net sales	525	343	1,514	962
Sugar and Alcohol
Revenue Recognition
Net sales	33	32	88	84
Sugar and Alcohol | Products
Revenue Recognition
Net sales	30	29	85	79
Sugar and Alcohol | Energy
Revenue Recognition
Net sales	3	3	3	5
Power
Revenue Recognition
Net sales	52	10	117	34
Power | Energy
Revenue Recognition
Net sales	52	10	117	34
All Other
Revenue Recognition
Net sales	4	4	13	12
All Other | Products
Revenue Recognition
Net sales	4	4	12	11
All Other | Transportation
Revenue Recognition
Net sales			1	1
Segment Totals
Revenue Recognition
Net sales	2,895	2,276	8,577	6,765
Segment Totals | Products
Revenue Recognition
Net sales	2,132	1,824	6,473	5,492
Segment Totals | Transportation
Revenue Recognition
Net sales	528	346	1,523	969
Segment Totals | Energy
Revenue Recognition
Net sales	222	97	548	275
Segment Totals | Other
Revenue Recognition
Net sales	$ 13	$ 9	$ 33	$ 29